{"id":10358,"date":"2025-07-09T15:20:43","date_gmt":"2025-07-09T07:20:43","guid":{"rendered":"https:\/\/5starmaterials.com\/?p=10358"},"modified":"2025-07-09T16:21:28","modified_gmt":"2025-07-09T08:21:28","slug":"metallic-paint-aluminum-paste","status":"publish","type":"post","link":"https:\/\/5starmaterials.com\/es\/metallic-paint-aluminum-paste\/","title":{"rendered":"Dominio de la pintura metalizada: La gu\u00eda completa de la pasta de aluminio, el rendimiento y la resistencia a la intemperie"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"10358\" class=\"elementor elementor-10358\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-a95fcef elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"a95fcef\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-5ed37da\" data-id=\"5ed37da\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-c56466b elementor-widget elementor-widget-text-editor\" data-id=\"c56466b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span data-preserver-spaces=\"true\">En <\/span><strong><span data-preserver-spaces=\"true\">Nuevos materiales Five Star<\/span><\/strong><span data-preserver-spaces=\"true\">, we understand that the brilliance of <\/span><a href=\"https:\/\/5starmaterials.com\/es\/aluminum-paste-in-paints-manufacturing\/\" target=\"_blank\" rel=\"noopener\"><strong><span data-preserver-spaces=\"true\">metallic paint<\/span><\/strong><\/a><span data-preserver-spaces=\"true\"> lies not just in its visual appeal but in the science behind its formulation. As a leading manufacturer of high-quality aluminium paste, we are proud to play a key role in helping coatings manufacturers around the world achieve outstanding metallic finishes that are both beautiful and durable.<\/span><\/p><p><img fetchpriority=\"high\" decoding=\"async\" class=\"aligncenter wp-image-10413 size-full\" title=\"aluminum paste spray paint painted metal 5starmaterials.com\" src=\"https:\/\/5starmaterials.com\/wp-content\/uploads\/2025\/07\/aluminum-paste-spray-paint-painted-metal-5starmaterials.com_.jpg\" alt=\"aluminum paste spray paint painted metal 5starmaterials.com\" width=\"682\" height=\"452\" srcset=\"https:\/\/5starmaterials.com\/wp-content\/uploads\/2025\/07\/aluminum-paste-spray-paint-painted-metal-5starmaterials.com_.jpg 682w, https:\/\/5starmaterials.com\/wp-content\/uploads\/2025\/07\/aluminum-paste-spray-paint-painted-metal-5starmaterials.com_-300x199.jpg 300w, https:\/\/5starmaterials.com\/wp-content\/uploads\/2025\/07\/aluminum-paste-spray-paint-painted-metal-5starmaterials.com_-150x99.jpg 150w, https:\/\/5starmaterials.com\/wp-content\/uploads\/2025\/07\/aluminum-paste-spray-paint-painted-metal-5starmaterials.com_-18x12.jpg 18w, https:\/\/5starmaterials.com\/wp-content\/uploads\/2025\/07\/aluminum-paste-spray-paint-painted-metal-5starmaterials.com_-600x398.jpg 600w\" sizes=\"(max-width: 682px) 100vw, 682px\" \/><\/p><p><span data-preserver-spaces=\"true\">Aluminium paste is the heart of any high-performance <\/span><strong><span data-preserver-spaces=\"true\">metallic paint<\/span><\/strong><span data-preserver-spaces=\"true\">. It is responsible for the distinctive shimmer, depth, and colour travel (also known as the &#8220;flop effect&#8221;) that make metallic coatings so desirable in industries ranging from automotive to consumer electronics. But not all aluminium pastes are created equal. The particle size, shape, surface treatment, and dispersion quality all have a direct impact on the final appearance and performance of the coating.<\/span><\/p><p><span data-preserver-spaces=\"true\">At Five Star New Materials, we <\/span><span data-preserver-spaces=\"true\">specialize<\/span><span data-preserver-spaces=\"true\"> in producing non-leafing and leafing aluminium pastes that <\/span><span data-preserver-spaces=\"true\">est\u00e1n dise\u00f1ados<\/span><span data-preserver-spaces=\"true\"> for superior performance in a wide range of <\/span><strong><span data-preserver-spaces=\"true\">metallic paint<\/span><\/strong><span data-preserver-spaces=\"true\"> systems. Our products <\/span><span data-preserver-spaces=\"true\">est\u00e1n dise\u00f1ados<\/span><span data-preserver-spaces=\"true\"> to deliver excellent orientation, strong reflectivity, and long-term stability, even under the most demanding environmental conditions. Whether you&#8217;re formulating a high-end automotive finish or a durable industrial coating, our aluminium pastes provide the consistency and reliability you need.<\/span><\/p><p><span data-preserver-spaces=\"true\">We also understand that formulating with aluminium paste requires a careful balance. Too little, and the metallic effect is weak. Too much, and you risk compromising the mechanical and weathering properties of the coating. That&#8217;s why we work closely with our clients to recommend the optimal aluminium paste loading for their specific application\u2014typically between 5% and 10% for most <\/span><strong><span data-preserver-spaces=\"true\">metallic paint<\/span><\/strong><span data-preserver-spaces=\"true\"> formulations.<\/span><\/p><p><span data-preserver-spaces=\"true\">In this blog, we&#8217;ll take a deep dive into the role of aluminium paste in <\/span><strong><span data-preserver-spaces=\"true\">metallic paint<\/span><\/strong><span data-preserver-spaces=\"true\">, including how it affects appearance, durability, and application performance. We&#8217;ll also explore how to test the weather resistance of your coatings and what to look for when selecting the right aluminium paste for your system.<\/span><\/p><p><span data-preserver-spaces=\"true\">Whether you&#8217;re a coatings formulator, a product developer, or simply curious about the science behind metallic finishes, this guide <\/span><span data-preserver-spaces=\"true\">is designed<\/span><span data-preserver-spaces=\"true\"> to give you the insights you need to make informed decisions. And if you&#8217;re looking for a trusted partner in aluminium paste supply, Five Star New Materials is here to help you shine.<\/span><\/p><p><span data-preserver-spaces=\"true\">En Five Star New Materials, entendemos el papel fundamental <\/span><strong><span data-preserver-spaces=\"true\">aluminium paste<\/span><\/strong><span data-preserver-spaces=\"true\"> plays as a vital metallic pigment. Manufacturers widely use it in <\/span><strong><span data-preserver-spaces=\"true\">metallic paints<\/span><\/strong><span data-preserver-spaces=\"true\">, especially in automotive and industrial coatings, to achieve unique metallic textures and dazzling effects. Here&#8217;s our complete guide to <\/span><a href=\"https:\/\/5starmaterials.com\/es\/los-fundamentos-de-la-pasta-de-aluminio\/\" target=\"_blank\" rel=\"noopener\"><strong><span data-preserver-spaces=\"true\">aluminium paste<\/span><\/strong><\/a><span data-preserver-spaces=\"true\"> y <\/span><strong><span data-preserver-spaces=\"true\">metallic paint<\/span><\/strong><span data-preserver-spaces=\"true\">:<\/span><\/p><p><img decoding=\"async\" class=\"aligncenter wp-image-10412 size-full\" title=\"aluminum paste spray paint for metal 5starmaterials.com\" src=\"https:\/\/5starmaterials.com\/wp-content\/uploads\/2025\/07\/aluminum-paste-spray-paint-for-metal-5starmaterials.com_.jpg\" alt=\"aluminum paste spray paint for metal 5starmaterials.com\" width=\"682\" height=\"452\" srcset=\"https:\/\/5starmaterials.com\/wp-content\/uploads\/2025\/07\/aluminum-paste-spray-paint-for-metal-5starmaterials.com_.jpg 682w, https:\/\/5starmaterials.com\/wp-content\/uploads\/2025\/07\/aluminum-paste-spray-paint-for-metal-5starmaterials.com_-300x199.jpg 300w, https:\/\/5starmaterials.com\/wp-content\/uploads\/2025\/07\/aluminum-paste-spray-paint-for-metal-5starmaterials.com_-150x99.jpg 150w, https:\/\/5starmaterials.com\/wp-content\/uploads\/2025\/07\/aluminum-paste-spray-paint-for-metal-5starmaterials.com_-18x12.jpg 18w, https:\/\/5starmaterials.com\/wp-content\/uploads\/2025\/07\/aluminum-paste-spray-paint-for-metal-5starmaterials.com_-600x398.jpg 600w\" sizes=\"(max-width: 682px) 100vw, 682px\" \/><\/p><h2><span data-preserver-spaces=\"true\">1. The Essential Characteristics of Our Aluminium Paste<\/span><\/h2><p><span data-preserver-spaces=\"true\">Nuestro <\/span><strong><span data-preserver-spaces=\"true\">aluminium paste<\/span><\/strong><span data-preserver-spaces=\"true\"> provides the foundational elements for superior <\/span><strong><span data-preserver-spaces=\"true\">metallic paint<\/span><\/strong><span data-preserver-spaces=\"true\"> applications.<\/span><\/p><h3><span data-preserver-spaces=\"true\">Composici\u00f3n<\/span><\/h3><p><span data-preserver-spaces=\"true\">We craft our <\/span><strong><span data-preserver-spaces=\"true\">aluminium paste<\/span><\/strong><span data-preserver-spaces=\"true\"> from flake-shaped aluminium powder, combined with solvents (like mineral spirits or lipids), and a small amount of additives to create a consistent, paste-like dispersion.<\/span><\/p><h3><span data-preserver-spaces=\"true\">Efectos \u00f3pticos<\/span><\/h3><ul><li><a href=\"https:\/\/www.saf.com\/painting\/metallic-paint-color-variation\/\" target=\"_blank\" rel=\"noopener\"><strong><span data-preserver-spaces=\"true\">Textura met\u00e1lica<\/span><\/strong><\/a><span data-preserver-spaces=\"true\">: Our precisely aligned aluminium flakes reflect light, creating a soft, desirable metallic sheen.<\/span><\/li><li><strong><span data-preserver-spaces=\"true\">Flop Effect<\/span><\/strong><span data-preserver-spaces=\"true\">: As your viewing angle changes, the depth and chromaticity of the colour shift. <\/span><span data-preserver-spaces=\"true\">Este<\/span><span data-preserver-spaces=\"true\"> creates a bright face and a darker side, adding dynamic visual interest.<\/span><\/li><\/ul><h3><span data-preserver-spaces=\"true\">Classification<\/span><\/h3><ul><li><strong><span data-preserver-spaces=\"true\">Floating Aluminium Paste<\/span><\/strong><span data-preserver-spaces=\"true\">: The aluminium flakes float on the surface of the paint film, offering strong reflectivity but weaker resistance to ageing.<\/span><\/li><li><strong><span data-preserver-spaces=\"true\">Non-Floating Aluminium Paste<\/span><\/strong><span data-preserver-spaces=\"true\">: We ensure the aluminium flakes <\/span><span data-preserver-spaces=\"true\">are uniformly distributed<\/span><span data-preserver-spaces=\"true\"> within the paint film. This type offers excellent ageing resistance, making it ideal for use in automotive paints.<\/span><\/li><\/ul><p><img decoding=\"async\" class=\"aligncenter wp-image-10411 size-full\" title=\"aluminum paste remove metal paint 5starmaterials.com\" src=\"https:\/\/5starmaterials.com\/wp-content\/uploads\/2025\/07\/aluminum-paste-remove-metal-paint-5starmaterials.com_.jpg\" alt=\"aluminum paste remove metal paint 5starmaterials.com\" width=\"682\" height=\"452\" srcset=\"https:\/\/5starmaterials.com\/wp-content\/uploads\/2025\/07\/aluminum-paste-remove-metal-paint-5starmaterials.com_.jpg 682w, https:\/\/5starmaterials.com\/wp-content\/uploads\/2025\/07\/aluminum-paste-remove-metal-paint-5starmaterials.com_-300x199.jpg 300w, https:\/\/5starmaterials.com\/wp-content\/uploads\/2025\/07\/aluminum-paste-remove-metal-paint-5starmaterials.com_-150x99.jpg 150w, https:\/\/5starmaterials.com\/wp-content\/uploads\/2025\/07\/aluminum-paste-remove-metal-paint-5starmaterials.com_-18x12.jpg 18w, https:\/\/5starmaterials.com\/wp-content\/uploads\/2025\/07\/aluminum-paste-remove-metal-paint-5starmaterials.com_-600x398.jpg 600w\" sizes=\"(max-width: 682px) 100vw, 682px\" \/><\/p><h2><span data-preserver-spaces=\"true\">2. The Composition and Features of Our Metallic Paint<\/span><\/h2><p><span data-preserver-spaces=\"true\">Nuestro <\/span><strong><span data-preserver-spaces=\"true\">metallic paint<\/span><\/strong><span data-preserver-spaces=\"true\"> formulations deliver both stunning aesthetics and robust performance.<\/span><\/p><h3><span data-preserver-spaces=\"true\">Basic Formulation<\/span><\/h3><ul><li><strong><span data-preserver-spaces=\"true\">Resin<\/span><\/strong><span data-preserver-spaces=\"true\">: We use acrylic, polyurethane, and other resins to provide superior adhesion and durability.<\/span><\/li><li><strong><span data-preserver-spaces=\"true\">Aluminium Paste<\/span><\/strong><span data-preserver-spaces=\"true\">: Our <\/span><strong><span data-preserver-spaces=\"true\">aluminium paste<\/span><\/strong><span data-preserver-spaces=\"true\"> typically comprises 5% to 20% of the formulation, defining the distinctive metallic effect.<\/span><\/li><li><strong><span data-preserver-spaces=\"true\">Transparent Pigments<\/span><\/strong><span data-preserver-spaces=\"true\">: We incorporate pearlescent pigments or dyes to enhance colour depth.<\/span><\/li><li><strong><span data-preserver-spaces=\"true\">Solvents and Additives<\/span><\/strong><span data-preserver-spaces=\"true\">: We carefully select these to adjust viscosity and drying speed, ensuring optimal application.<\/span><\/li><\/ul><h3><span data-preserver-spaces=\"true\">Caracter\u00edsticas<\/span><\/h3><ul><li><a href=\"https:\/\/mipainting.com.au\/which-painting-techniques-create-a-unique-finish\/\" target=\"_blank\" rel=\"noopener\"><strong><span data-preserver-spaces=\"true\">High Decorative Appeal<\/span><\/strong><\/a><span data-preserver-spaces=\"true\">: Our glittering effects significantly enhance visual appeal.<\/span><\/li><li><strong><span data-preserver-spaces=\"true\">Ageing Resistance<\/span><\/strong><span data-preserver-spaces=\"true\">: Our high-quality <\/span><strong><span data-preserver-spaces=\"true\">metallic paints<\/span><\/strong><span data-preserver-spaces=\"true\"> effectively resist UV radiation and corrosion. Automotive <\/span><strong><span data-preserver-spaces=\"true\">metallic paints<\/span><\/strong><span data-preserver-spaces=\"true\">, for example, consistently pass rigorous QUV tests.<\/span><\/li><li><strong><span data-preserver-spaces=\"true\">High Application Standards<\/span><\/strong><span data-preserver-spaces=\"true\">: We <\/span><span data-preserver-spaces=\"true\">emphasize<\/span><span data-preserver-spaces=\"true\"> precise control of spraying parameters\u2014such as gun distance and air pressure\u2014to prevent mottling or inconsistencies in the finish.<\/span><\/li><\/ul><p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-10409 size-full\" title=\"aluminum paste painting with metal 5starmaterials.com\" src=\"https:\/\/5starmaterials.com\/wp-content\/uploads\/2025\/07\/aluminum-paste-painting-with-metal-5starmaterials.com_.jpg\" alt=\"aluminum paste painting with metal 5starmaterials.com\" width=\"682\" height=\"452\" srcset=\"https:\/\/5starmaterials.com\/wp-content\/uploads\/2025\/07\/aluminum-paste-painting-with-metal-5starmaterials.com_.jpg 682w, https:\/\/5starmaterials.com\/wp-content\/uploads\/2025\/07\/aluminum-paste-painting-with-metal-5starmaterials.com_-300x199.jpg 300w, https:\/\/5starmaterials.com\/wp-content\/uploads\/2025\/07\/aluminum-paste-painting-with-metal-5starmaterials.com_-150x99.jpg 150w, https:\/\/5starmaterials.com\/wp-content\/uploads\/2025\/07\/aluminum-paste-painting-with-metal-5starmaterials.com_-18x12.jpg 18w, https:\/\/5starmaterials.com\/wp-content\/uploads\/2025\/07\/aluminum-paste-painting-with-metal-5starmaterials.com_-600x398.jpg 600w\" sizes=\"(max-width: 682px) 100vw, 682px\" \/><\/p><h2><span data-preserver-spaces=\"true\">3. Applications of Our Metallic Paint<\/span><\/h2><p><span data-preserver-spaces=\"true\">Five Star New Materials&#8217; <\/span><strong><span data-preserver-spaces=\"true\">metallic paint<\/span><\/strong><span data-preserver-spaces=\"true\"> solutions cater to a broad range of industries.<\/span><\/p><ul><li><strong><span data-preserver-spaces=\"true\">Industria automotriz<\/span><\/strong><span data-preserver-spaces=\"true\">: You&#8217;ll find our products in car body paints (e.g., &#8220;metallic silver,&#8221; &#8220;pearl white&#8221;) and wheel coatings.<\/span><\/li><li><strong><span data-preserver-spaces=\"true\">Recubrimientos industriales<\/span><\/strong><span data-preserver-spaces=\"true\">: We supply manufacturers for appliance casings and machinery decoration.<\/span><\/li><li><strong><span data-preserver-spaces=\"true\">Tintas<\/span><\/strong><span data-preserver-spaces=\"true\">: Our <\/span><strong><span data-preserver-spaces=\"true\">aluminium paste<\/span><\/strong><span data-preserver-spaces=\"true\"> creates metallic effects in packaging materials.<\/span><\/li><li><strong><span data-preserver-spaces=\"true\">Plastics Coating<\/span><\/strong><span data-preserver-spaces=\"true\">: Our solutions are perfect for electronic device casings, including mobile phone back covers.<\/span><\/li><\/ul><h2><span data-preserver-spaces=\"true\">4. Operational Guidelines for Our Aluminium Paste<\/span><\/h2><p><span data-preserver-spaces=\"true\">To achieve optimal results with our <\/span><strong><span data-preserver-spaces=\"true\">aluminium paste<\/span><\/strong><span data-preserver-spaces=\"true\">, we recommend following these operational guidelines.<\/span><\/p><ul><li><strong><span data-preserver-spaces=\"true\">Anti-Settling<\/span><\/strong><span data-preserver-spaces=\"true\">: Our <\/span><strong><span data-preserver-spaces=\"true\">aluminium paste<\/span><\/strong><span data-preserver-spaces=\"true\"> can settle, so we advise thoroughly stirring it before use.<\/span><\/li><li><strong><span data-preserver-spaces=\"true\">Anti-Oxidation<\/span><\/strong><span data-preserver-spaces=\"true\">: Prevent contact with acids and alkalis to avoid blackening due to aluminium flake oxidation.<\/span><\/li><li><strong><span data-preserver-spaces=\"true\">Seguridad<\/span><\/strong><span data-preserver-spaces=\"true\">: <\/span><strong><span data-preserver-spaces=\"true\">Aluminium powder<\/span><\/strong><span data-preserver-spaces=\"true\"> is a flammable product. Please keep it away from sources of ignition and store it in a cool, well-ventilated area.<\/span><\/li><\/ul><p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-10408 size-full\" title=\"aluminum paste painting metallic 5starmaterials.com\" src=\"https:\/\/5starmaterials.com\/wp-content\/uploads\/2025\/07\/aluminum-paste-painting-metallic-5starmaterials.com_.jpg\" alt=\"aluminum paste painting metallic 5starmaterials.com\" width=\"682\" height=\"452\" srcset=\"https:\/\/5starmaterials.com\/wp-content\/uploads\/2025\/07\/aluminum-paste-painting-metallic-5starmaterials.com_.jpg 682w, https:\/\/5starmaterials.com\/wp-content\/uploads\/2025\/07\/aluminum-paste-painting-metallic-5starmaterials.com_-300x199.jpg 300w, https:\/\/5starmaterials.com\/wp-content\/uploads\/2025\/07\/aluminum-paste-painting-metallic-5starmaterials.com_-150x99.jpg 150w, https:\/\/5starmaterials.com\/wp-content\/uploads\/2025\/07\/aluminum-paste-painting-metallic-5starmaterials.com_-18x12.jpg 18w, https:\/\/5starmaterials.com\/wp-content\/uploads\/2025\/07\/aluminum-paste-painting-metallic-5starmaterials.com_-600x398.jpg 600w\" sizes=\"(max-width: 682px) 100vw, 682px\" \/><\/p><h2><span data-preserver-spaces=\"true\">5. Challenges and Solutions<\/span><\/h2><p><span data-preserver-spaces=\"true\">We proactively address common challenges our customers face to help you achieve perfect <\/span><strong><span data-preserver-spaces=\"true\">metallic paint<\/span><\/strong><span data-preserver-spaces=\"true\"> finishes.<\/span><\/p><h3><span data-preserver-spaces=\"true\">Challenge 1: Film Mottling (Unevenness)<\/span><\/h3><ul><li><strong><span data-preserver-spaces=\"true\">Reason<\/span><\/strong><span data-preserver-spaces=\"true\">: Applying the spray too thickly or allowing the solvent to evaporate too quickly can cause mottling.<\/span><\/li><li><strong><span data-preserver-spaces=\"true\">Soluci\u00f3n<\/span><\/strong><span data-preserver-spaces=\"true\">: Adjust your spraying parameters, and consider adding a slow-drying solvent.<\/span><\/li><\/ul><h3><span data-preserver-spaces=\"true\">Challenge 2: Insufficient Hiding Power<\/span><\/h3><ul><li><strong><span data-preserver-spaces=\"true\">Reason<\/span><\/strong><span data-preserver-spaces=\"true\">: This usually occurs when the <\/span><strong><span data-preserver-spaces=\"true\">aluminium paste<\/span><\/strong><span data-preserver-spaces=\"true\"> content is too low or the particle size is too fine.<\/span><\/li><li><strong><span data-preserver-spaces=\"true\">Soluci\u00f3n<\/span><\/strong><span data-preserver-spaces=\"true\">: Increase the dosage of <\/span><strong><span data-preserver-spaces=\"true\">aluminium paste<\/span><\/strong><span data-preserver-spaces=\"true\"> or use a coarser particle size.<\/span><\/li><\/ul><p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-10407 size-full\" title=\"aluminum paste painting metal 5starmaterials.com\" src=\"https:\/\/5starmaterials.com\/wp-content\/uploads\/2025\/07\/aluminum-paste-painting-metal-5starmaterials.com_.jpg\" alt=\"aluminum paste painting metal 5starmaterials.com\" width=\"682\" height=\"452\" srcset=\"https:\/\/5starmaterials.com\/wp-content\/uploads\/2025\/07\/aluminum-paste-painting-metal-5starmaterials.com_.jpg 682w, https:\/\/5starmaterials.com\/wp-content\/uploads\/2025\/07\/aluminum-paste-painting-metal-5starmaterials.com_-300x199.jpg 300w, https:\/\/5starmaterials.com\/wp-content\/uploads\/2025\/07\/aluminum-paste-painting-metal-5starmaterials.com_-150x99.jpg 150w, https:\/\/5starmaterials.com\/wp-content\/uploads\/2025\/07\/aluminum-paste-painting-metal-5starmaterials.com_-18x12.jpg 18w, https:\/\/5starmaterials.com\/wp-content\/uploads\/2025\/07\/aluminum-paste-painting-metal-5starmaterials.com_-600x398.jpg 600w\" sizes=\"(max-width: 682px) 100vw, 682px\" \/><\/p><h2><span data-preserver-spaces=\"true\">What Proportion of Aluminum Paste Should You Use in Metallic Paint?<\/span><\/h2><p><span data-preserver-spaces=\"true\">The ideal Proportion of <\/span><strong><span data-preserver-spaces=\"true\">aluminium paste<\/span><\/strong><span data-preserver-spaces=\"true\"> in <\/span><strong><span data-preserver-spaces=\"true\">metallic paint<\/span><\/strong><span data-preserver-spaces=\"true\"> varies based on the specific application and quality requirements. Here are our recommendations for everyday use scenarios:<\/span><\/p><p><span data-preserver-spaces=\"true\">Application Type Recommended Aluminium Paste Proportion Notes<\/span><\/p><p><strong><span data-preserver-spaces=\"true\">High-End Automotive Metallic Paint<\/span><\/strong><span data-preserver-spaces=\"true\">: 5% &#8211; 8%. We use this range to achieve an excellent flop effect, deep gloss, and superior weather resistance. This Proportion delivers a balanced metallic look without compromising durability.<\/span><\/p><p><strong><span data-preserver-spaces=\"true\">General Industrial Metallic Paint<\/span><\/strong><span data-preserver-spaces=\"true\">: 5% &#8211; 10%. This range provides an intense metallic sensation and good protective properties for applications such as machinery, appliances, and building materials. It offers a cost-effective balance of aesthetics and performance.<\/span><\/p><p><strong><span data-preserver-spaces=\"true\">Metallic Ink for Packaging<\/span><\/strong><span data-preserver-spaces=\"true\">: 10% &#8211; 15%. For inks where a substantial visual impact and high metallic lustre are paramount, we recommend a higher concentration. <\/span><span data-preserver-spaces=\"true\">Este<\/span><span data-preserver-spaces=\"true\"> creates a vibrant, eye-catching metallic effect on packaging.<\/span><\/p><p><strong><span data-preserver-spaces=\"true\">Plastic Metallic Coating (e.g., Electronics)<\/span><\/strong><span data-preserver-spaces=\"true\"> &#8211; 8% to 12%. We adjust this Proportion to achieve specific textures and visual depth on plastic substrates. It balances metallic aesthetics with the coating&#8217;s requirements for adhesion and flexibility.<\/span><\/p><table style=\"border-collapse: collapse; width: 370.52pt;\" border=\"0\" width=\"494\" cellspacing=\"0\" cellpadding=\"0\"><tbody><tr style=\"height: 30.75pt;\"><td class=\"et2\" style=\"height: 30.75pt; width: 196.50pt;\" width=\"262\" height=\"41\">Application Type<\/td><td class=\"et2\" style=\"width: 174.00pt;\" width=\"232\">Aluminum Silver Paste Addition Ratio (Weight Percentage)<\/td><\/tr><tr style=\"height: 15.75pt;\"><td class=\"et2\" style=\"height: 15.75pt; width: 196.50pt;\" width=\"262\" height=\"21\">Colored Primer<\/td><td class=\"et2\" style=\"width: 174.00pt;\" width=\"232\">1% &#8211; 4%<\/td><\/tr><tr style=\"height: 15.75pt;\"><td class=\"et2\" style=\"height: 15.75pt; width: 196.50pt;\" width=\"262\" height=\"21\">Pure Silver Primer<\/td><td class=\"et2\" style=\"width: 174.00pt;\" width=\"232\">4% &#8211; 10%<\/td><\/tr><tr style=\"height: 15.75pt;\"><td class=\"et2\" style=\"height: 15.75pt; width: 196.50pt;\" width=\"262\" height=\"21\">Monocoat Metallic Flash Paint<\/td><td class=\"et2\" style=\"width: 174.00pt;\" width=\"232\">5% &#8211; 13%<\/td><\/tr><tr style=\"height: 30.75pt;\"><td class=\"et2\" style=\"height: 30.75pt; width: 196.50pt;\" width=\"262\" height=\"41\">Anti-corrosion Paint, Can Coatings, Coil Coatings<\/td><td class=\"et2\" style=\"width: 174.00pt;\" width=\"232\">10% &#8211; 13%<\/td><\/tr><\/tbody><\/table><p><span data-preserver-spaces=\"true\">Furthermore, in some highly decorative industrial coatings or <\/span><span data-preserver-spaces=\"true\">specialized<\/span><span data-preserver-spaces=\"true\"> formulations, the <\/span><strong><span data-preserver-spaces=\"true\">aluminium paste<\/span><\/strong><span data-preserver-spaces=\"true\"> proportion may reach as high as 15% to 20%. However, this is quite rare and typically reserved for products demanding a firm metallic feel or unique visual effects.<\/span><\/p><p><span data-preserver-spaces=\"true\">We advise caution, as excessively high proportions can diminish the paint film&#8217;s properties, such as adhesion and ageing resistance. Therefore, in practical applications, you should adjust the Proportion based on your specific formulation system, application conditions, and performance requirements.<\/span><\/p><p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-10403 size-full\" title=\"aluminum paste paint stripper for metal 5starmaterials.com\" src=\"https:\/\/5starmaterials.com\/wp-content\/uploads\/2025\/07\/aluminum-paste-paint-stripper-for-metal-5starmaterials.com_.jpg\" alt=\"aluminum paste paint stripper for metal 5starmaterials.com\" width=\"682\" height=\"452\" srcset=\"https:\/\/5starmaterials.com\/wp-content\/uploads\/2025\/07\/aluminum-paste-paint-stripper-for-metal-5starmaterials.com_.jpg 682w, https:\/\/5starmaterials.com\/wp-content\/uploads\/2025\/07\/aluminum-paste-paint-stripper-for-metal-5starmaterials.com_-300x199.jpg 300w, https:\/\/5starmaterials.com\/wp-content\/uploads\/2025\/07\/aluminum-paste-paint-stripper-for-metal-5starmaterials.com_-150x99.jpg 150w, https:\/\/5starmaterials.com\/wp-content\/uploads\/2025\/07\/aluminum-paste-paint-stripper-for-metal-5starmaterials.com_-18x12.jpg 18w, https:\/\/5starmaterials.com\/wp-content\/uploads\/2025\/07\/aluminum-paste-paint-stripper-for-metal-5starmaterials.com_-600x398.jpg 600w\" sizes=\"(max-width: 682px) 100vw, 682px\" \/><\/p><h2><span data-preserver-spaces=\"true\">How Does Aluminum Paste Proportion Impact Metallic Paint&#8217;s Aging Resistance?<\/span><\/h2><p><span data-preserver-spaces=\"true\">The Proportion of <\/span><strong><span data-preserver-spaces=\"true\">aluminium paste<\/span><\/strong><span data-preserver-spaces=\"true\"> significantly affects the ageing resistance of <\/span><strong><span data-preserver-spaces=\"true\">metallic paint<\/span><\/strong><span data-preserver-spaces=\"true\">. Here&#8217;s how:<\/span><\/p><h3><span data-preserver-spaces=\"true\">\u2705 1. Insufficient Proportion (e.g., &lt;3%)<\/span><\/h3><ul><li><strong><span data-preserver-spaces=\"true\">Insufficient Metallic Feel<\/span><\/strong><span data-preserver-spaces=\"true\">: A low quantity of aluminium flakes results in a weaker reflective effect, making the paint film&#8217;s metallic lustre less pronounced.<\/span><\/li><li><strong><span data-preserver-spaces=\"true\">Poor Shielding Performance<\/span><\/strong><span data-preserver-spaces=\"true\">: The aluminium flakes provide inadequate physical shielding, allowing UV light and moisture to penetrate more easily, which accelerates the ageing of the paint film.<\/span><\/li><li><strong><span data-preserver-spaces=\"true\">Reduced Ageing Resistance<\/span><\/strong><span data-preserver-spaces=\"true\">: Without a sufficient aluminium layer to reflect UV light, the resin matrix degrades more rapidly, resulting in issues such as peeling and loss of gloss.<\/span><\/li><\/ul><h3><span data-preserver-spaces=\"true\">\u2705 2. Appropriate Proportion (5% &#8211; 10%)<\/span><\/h3><ul><li><strong><span data-preserver-spaces=\"true\">Optimal Balance<\/span><\/strong><span data-preserver-spaces=\"true\">: This range represents the common Proportion for most industrial <\/span><strong><span data-preserver-spaces=\"true\">metallic paints<\/span><\/strong><span data-preserver-spaces=\"true\">, including automotive coatings, wheel coatings, and industrial anti-corrosion paints.<\/span><\/li><li><strong><span data-preserver-spaces=\"true\">Excellent Ageing Resistance<\/span><\/strong><span data-preserver-spaces=\"true\">:<\/span><ul><li><span data-preserver-spaces=\"true\">The aluminium flakes create a dense metallic barrier, effectively reflecting UV light and preventing the resin from photodegradation.<\/span><\/li><li><span data-preserver-spaces=\"true\">They enhance the coating&#8217;s water resistance, salt spray resistance, and overall resistance to ageing.<\/span><\/li><\/ul><\/li><li><strong><span data-preserver-spaces=\"true\">Strong, Not Exaggerated, Metallic Feel<\/span><\/strong><span data-preserver-spaces=\"true\">: This Proportion delivers a strong &#8220;flop effect<\/span><span data-preserver-spaces=\"true\">&#8220;<\/span><span data-preserver-spaces=\"true\"> and visual depth.<\/span><\/li><\/ul><h3><span data-preserver-spaces=\"true\">\u26a0\ufe0f 3. Excessive Proportion (&gt;13%)<\/span><\/h3><ul><li><strong><span data-preserver-spaces=\"true\">Reduced <a href=\"https:\/\/www.sciencedirect.com\/science\/article\/abs\/pii\/003306559280010T\" target=\"_blank\" rel=\"noopener\">Ageing Resistance<\/a> (Paradoxically)<\/span><\/strong><span data-preserver-spaces=\"true\">:<\/span><ul><li><span data-preserver-spaces=\"true\">Too many aluminium flakes can lead to uneven dispersion, causing <\/span><span data-preserver-spaces=\"true\">localized<\/span><span data-preserver-spaces=\"true\"> aggregation and compromising the paint film&#8217;s compactness.<\/span><\/li><li><span data-preserver-spaces=\"true\">A high proportion of aluminium flakes may weaken the resin&#8217;s continuity, reducing the paint film&#8217;s flexibility and adhesion, which can result in cracking and detachment.<\/span><\/li><\/ul><\/li><li><strong><span data-preserver-spaces=\"true\">Diminished Application Characteristics<\/span><\/strong><span data-preserver-spaces=\"true\">: This can lead to issues like &#8220;powder spitting,<\/span><span data-preserver-spaces=\"true\">&#8220;<\/span><span data-preserver-spaces=\"true\"> spray gun clogging, and poor levelling.<\/span><\/li><li><strong><span data-preserver-spaces=\"true\">&#8220;Overexposed<\/span><span data-preserver-spaces=\"true\">&#8220;<\/span><span data-preserver-spaces=\"true\"> Metallic Feel<\/span><\/strong><span data-preserver-spaces=\"true\">: While the metallic feel is strong, the visual depth decreases, and the finish can appear mottled or inconsistent.<\/span><\/li><\/ul><p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-10402 size-full\" title=\"aluminum paste paint striper metal 5starmaterials.com\" src=\"https:\/\/5starmaterials.com\/wp-content\/uploads\/2025\/07\/aluminum-paste-paint-striper-metal-5starmaterials.com_.jpg\" alt=\"aluminum paste paint striper metal 5starmaterials.com\" width=\"682\" height=\"452\" srcset=\"https:\/\/5starmaterials.com\/wp-content\/uploads\/2025\/07\/aluminum-paste-paint-striper-metal-5starmaterials.com_.jpg 682w, https:\/\/5starmaterials.com\/wp-content\/uploads\/2025\/07\/aluminum-paste-paint-striper-metal-5starmaterials.com_-300x199.jpg 300w, https:\/\/5starmaterials.com\/wp-content\/uploads\/2025\/07\/aluminum-paste-paint-striper-metal-5starmaterials.com_-150x99.jpg 150w, https:\/\/5starmaterials.com\/wp-content\/uploads\/2025\/07\/aluminum-paste-paint-striper-metal-5starmaterials.com_-18x12.jpg 18w, https:\/\/5starmaterials.com\/wp-content\/uploads\/2025\/07\/aluminum-paste-paint-striper-metal-5starmaterials.com_-600x398.jpg 600w\" sizes=\"(max-width: 682px) 100vw, 682px\" \/><\/p><h3><span data-preserver-spaces=\"true\">\u2705 4. The Advantage of Coated Aluminium Paste<\/span><\/h3><p><span data-preserver-spaces=\"true\">Using resin- or <a href=\"https:\/\/www.silverocket.com\/industry-news\/what-resin-coated-0.html\" target=\"_blank\" rel=\"noopener\">silica-coated <\/a><\/span><strong><span data-preserver-spaces=\"true\">aluminium paste<\/span><\/strong><span data-preserver-spaces=\"true\"> (such as non-floating or double-coated types) significantly improves ageing resistance, maintaining stability even at higher proportions. The coating effectively isolates oxygen, moisture, acids, and alkalis, preventing aluminium flake oxidation and extending the paint <\/span><span data-preserver-spaces=\"true\">film&#8217;s<\/span><span data-preserver-spaces=\"true\"> lifespan.<\/span><\/p><table style=\"border-collapse: collapse; width: 370.52pt;\" border=\"0\" width=\"494\" cellspacing=\"0\" cellpadding=\"0\"><tbody><tr style=\"height: 30.75pt;\"><td class=\"et2\" style=\"height: 30.75pt; width: 196.50pt;\" width=\"262\" height=\"41\">Application Type<\/td><td class=\"et2\" style=\"width: 174.00pt;\" width=\"232\">Aluminum Silver Paste Addition Ratio (Weight Percentage)<\/td><\/tr><tr style=\"height: 15.75pt;\"><td class=\"et2\" style=\"height: 15.75pt; width: 196.50pt;\" width=\"262\" height=\"21\">Colored Primer<\/td><td class=\"et2\" style=\"width: 174.00pt;\" width=\"232\">1% &#8211; 4%<\/td><\/tr><tr style=\"height: 15.75pt;\"><td class=\"et2\" style=\"height: 15.75pt; width: 196.50pt;\" width=\"262\" height=\"21\">Pure Silver Primer<\/td><td class=\"et2\" style=\"width: 174.00pt;\" width=\"232\">4% &#8211; 10%<\/td><\/tr><tr style=\"height: 15.75pt;\"><td class=\"et2\" style=\"height: 15.75pt; width: 196.50pt;\" width=\"262\" height=\"21\">Monocoat Metallic Flash Paint<\/td><td class=\"et2\" style=\"width: 174.00pt;\" width=\"232\">5% &#8211; 13%<\/td><\/tr><tr style=\"height: 30.75pt;\"><td class=\"et2\" style=\"height: 30.75pt; width: 196.50pt;\" width=\"262\" height=\"41\">Anti-corrosion Paint, Can Coatings, Coil Coatings<\/td><td class=\"et2\" style=\"width: 174.00pt;\" width=\"232\">10% &#8211; 13%<\/td><\/tr><\/tbody><\/table><p><span data-preserver-spaces=\"true\">Suppose you are developing high-ageing-resistance <\/span><strong><span data-preserver-spaces=\"true\">metallic paints<\/span><\/strong><span data-preserver-spaces=\"true\"> (e.g., automotive topcoats, outdoor equipment paints). In that case, we recommend maintaining the <\/span><strong><span data-preserver-spaces=\"true\">aluminium paste<\/span><\/strong><span data-preserver-spaces=\"true\"> content between 5% and 10%: Prioritise coated, non-floating <\/span><strong><span data-preserver-spaces=\"true\">aluminium paste<\/span><\/strong><span data-preserver-spaces=\"true\"> for optimal ageing resistance and decorative efficiency.<\/span><\/p><p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-10398 size-full\" title=\"pasta de aluminio pintura metal spray 5starmaterials.com\" src=\"https:\/\/5starmaterials.com\/wp-content\/uploads\/2025\/07\/aluminum-paste-paint-metal-spray-5starmaterials.com_.jpg\" alt=\"pasta de aluminio pintura metal spray 5starmaterials.com\" width=\"682\" height=\"452\" srcset=\"https:\/\/5starmaterials.com\/wp-content\/uploads\/2025\/07\/aluminum-paste-paint-metal-spray-5starmaterials.com_.jpg 682w, https:\/\/5starmaterials.com\/wp-content\/uploads\/2025\/07\/aluminum-paste-paint-metal-spray-5starmaterials.com_-300x199.jpg 300w, https:\/\/5starmaterials.com\/wp-content\/uploads\/2025\/07\/aluminum-paste-paint-metal-spray-5starmaterials.com_-150x99.jpg 150w, https:\/\/5starmaterials.com\/wp-content\/uploads\/2025\/07\/aluminum-paste-paint-metal-spray-5starmaterials.com_-18x12.jpg 18w, https:\/\/5starmaterials.com\/wp-content\/uploads\/2025\/07\/aluminum-paste-paint-metal-spray-5starmaterials.com_-600x398.jpg 600w\" sizes=\"(max-width: 682px) 100vw, 682px\" \/><\/p><h2><span data-preserver-spaces=\"true\">How Do We Test the Ageing Resistance of Metallic Paint?<\/span><\/h2><p><span data-preserver-spaces=\"true\">At Five Star New Materials, we rigorously test the ageing resistance of our <\/span><strong><span data-preserver-spaces=\"true\">metallic paints<\/span><\/strong><span data-preserver-spaces=\"true\"> through both artificial accelerated ageing tests and <a href=\"https:\/\/www.paint.org\/coatingstech-magazine\/articles\/analytical-series-principles-of-accelerated-weathering-evaluations-of-coatings\/\" target=\"_blank\" rel=\"noopener\">natural climate exposure tests<\/a>. Our goal is to simulate the effects of UV light, humidity, and temperature changes, and then evaluate the paint&#8217;s durability and retention of appearance.<\/span><\/p><h3><span data-preserver-spaces=\"true\">1. Artificial Accelerated Ageing Tests (Common Methods)<\/span><\/h3><h4><span data-preserver-spaces=\"true\">1. Ultraviolet (UV) Accelerated Weathering Test<\/span><\/h4><ul><li><strong><span data-preserver-spaces=\"true\">Equipo<\/span><\/strong><span data-preserver-spaces=\"true\">: We <\/span><span data-preserver-spaces=\"true\">utilise<\/span><span data-preserver-spaces=\"true\"> a <a href=\"https:\/\/www.prestoenviro.com\/blogs\/5-key-features-you-should-know-about-uv-accelerated-weathering-tester\" target=\"_blank\" rel=\"noopener\">UV-accelerated weathering tester<\/a> (such as a QUV).<\/span><\/li><li><strong><span data-preserver-spaces=\"true\">Est\u00e1ndares<\/span><\/strong><span data-preserver-spaces=\"true\">: We apply UV-A or UV-B lamps to simulate the UV component of sunlight and use condensation or spray systems to simulate moisture.<\/span><\/li><li><strong><span data-preserver-spaces=\"true\">Test Duration<\/span><\/strong><span data-preserver-spaces=\"true\">: Typically 500 to 1000 hours, which can equate to 1 to 3 years of outdoor exposure.<\/span><\/li><li><strong><span data-preserver-spaces=\"true\">Evaluation Metrics<\/span><\/strong><span data-preserver-spaces=\"true\">:<\/span><ul><li><span data-preserver-spaces=\"true\">Colour change (colour difference)<\/span><\/li><li><span data-preserver-spaces=\"true\">Gloss retention (ISO 2813)<\/span><\/li><li><span data-preserver-spaces=\"true\">Peeling level (EN ISO 4628-6)<\/span><\/li><li><span data-preserver-spaces=\"true\">Blistering, cracking, and chalking (EN ISO 4628-2\/5\/6)<\/span><\/li><\/ul><\/li><\/ul><h4><span data-preserver-spaces=\"true\">2. Xenon Arc Lamp Accelerated Weathering Test<\/span><\/h4><ul><li><strong><span data-preserver-spaces=\"true\">Equipo<\/span><\/strong><span data-preserver-spaces=\"true\">: We <\/span><span data-preserver-spaces=\"true\">utilize<\/span><span data-preserver-spaces=\"true\"> a xenon arc lamp accelerated weathering tester (either water-cooled or air-cooled).<\/span><\/li><li><strong><span data-preserver-spaces=\"true\">Caracter\u00edsticas<\/span><\/strong><span data-preserver-spaces=\"true\">: The spectrum of this lamp more closely matches natural sunlight, making it suitable for <\/span><strong><span data-preserver-spaces=\"true\">metallic paints<\/span><\/strong><span data-preserver-spaces=\"true\"> requiring high colour stability.<\/span><\/li><li><strong><span data-preserver-spaces=\"true\">Est\u00e1ndares<\/span><\/strong><span data-preserver-spaces=\"true\">: We adhere to standards such as ISO 11341 and ASTM G155.<\/span><\/li><\/ul><h3><span data-preserver-spaces=\"true\">2. Natural Climate Exposure Tests<\/span><\/h3><ul><li><strong><span data-preserver-spaces=\"true\">M\u00e9todo<\/span><\/strong><span data-preserver-spaces=\"true\">: We place coated samples at outdoor exposure sites (e.g., subtropical, desert, or marine climate zones) for extended periods.<\/span><\/li><li><strong><span data-preserver-spaces=\"true\">Duration<\/span><\/strong><span data-preserver-spaces=\"true\">: Typically 6 months, 12 months, or longer.<\/span><\/li><li><strong><span data-preserver-spaces=\"true\">Ventajas<\/span><\/strong><span data-preserver-spaces=\"true\">: The results more closely reflect actual use scenarios.<\/span><\/li><li><strong><span data-preserver-spaces=\"true\">Desventajas<\/span><\/strong><span data-preserver-spaces=\"true\">: These tests are time-consuming and heavily influenced by environmental factors, such as climate.<\/span><\/li><\/ul><p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-10397 size-full\" title=\"aluminum paste paint for rusty metal 5starmaterials.com\" src=\"https:\/\/5starmaterials.com\/wp-content\/uploads\/2025\/07\/aluminum-paste-paint-for-rusty-metal-5starmaterials.com_.jpg\" alt=\"aluminum paste paint for rusty metal 5starmaterials.com\" width=\"682\" height=\"452\" srcset=\"https:\/\/5starmaterials.com\/wp-content\/uploads\/2025\/07\/aluminum-paste-paint-for-rusty-metal-5starmaterials.com_.jpg 682w, https:\/\/5starmaterials.com\/wp-content\/uploads\/2025\/07\/aluminum-paste-paint-for-rusty-metal-5starmaterials.com_-300x199.jpg 300w, https:\/\/5starmaterials.com\/wp-content\/uploads\/2025\/07\/aluminum-paste-paint-for-rusty-metal-5starmaterials.com_-150x99.jpg 150w, https:\/\/5starmaterials.com\/wp-content\/uploads\/2025\/07\/aluminum-paste-paint-for-rusty-metal-5starmaterials.com_-18x12.jpg 18w, https:\/\/5starmaterials.com\/wp-content\/uploads\/2025\/07\/aluminum-paste-paint-for-rusty-metal-5starmaterials.com_-600x398.jpg 600w\" sizes=\"(max-width: 682px) 100vw, 682px\" \/><\/p><h3><span data-preserver-spaces=\"true\">3. Evaluation Criteria and Indicators<\/span><\/h3><p><span data-preserver-spaces=\"true\">To meet high-performance standards, our <\/span><strong><span data-preserver-spaces=\"true\">metallic paint<\/span><\/strong><span data-preserver-spaces=\"true\"> ageing resistance tests comply with the following criteria, often aligning with EU Green Public Procurement (EU GPP) standards:<\/span><\/p><p><span data-preserver-spaces=\"true\">Test Item Standard Pass Criteria<\/span><\/p><p><strong><span data-preserver-spaces=\"true\">Gloss Retention<\/span><\/strong><span data-preserver-spaces=\"true\"> ISO 2813 (Gloss at 60\u00b0) \u226580% after accelerated ageing (e.g., QUV 500h) or natural exposure (6 months).<\/span><\/p><p><strong><span data-preserver-spaces=\"true\">Colour Difference<\/span><\/strong><span data-preserver-spaces=\"true\"> ISO 7724-3 (\u0394E*) \u22643.0 after accelerated ageing or natural exposure.<\/span><\/p><p><strong><span data-preserver-spaces=\"true\">Cracking<\/span><\/strong><span data-preserver-spaces=\"true\"> EN ISO 4628-4 (Assessment of degree of cracking), not exceeding rating 1 (slight cracking) after accelerated ageing or natural exposure.<\/span><\/p><p><strong><span data-preserver-spaces=\"true\">Blistering<\/span><\/strong><span data-preserver-spaces=\"true\"> EN ISO 4628-2 (Assessment of degree of blistering) Not exceeding rating 1 (few, small blisters) after accelerated ageing or natural exposure.<\/span><\/p><p><strong><span data-preserver-spaces=\"true\">Chalking<\/span><\/strong><span data-preserver-spaces=\"true\"> EN ISO 4628-6 (Assessment of degree of chalking) Not exceeding rating 1 (slight chalking) after accelerated ageing or natural exposure.<\/span><\/p><p><strong><span data-preserver-spaces=\"true\">Adhesi\u00f3n<\/span><\/strong><span data-preserver-spaces=\"true\"> ISO 2409 (Cross-cut test) Not exceeding rating 1 (minor flaking at edges of cuts) after accelerated ageing.<\/span><\/p><p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-10395 size-full\" title=\"aluminum paste paint for metal surfaces 5starmaterials.com\" src=\"https:\/\/5starmaterials.com\/wp-content\/uploads\/2025\/07\/aluminum-paste-paint-for-metal-surfaces-5starmaterials.com_.jpg\" alt=\"aluminum paste paint for metal surfaces 5starmaterials.com\" width=\"682\" height=\"452\" srcset=\"https:\/\/5starmaterials.com\/wp-content\/uploads\/2025\/07\/aluminum-paste-paint-for-metal-surfaces-5starmaterials.com_.jpg 682w, https:\/\/5starmaterials.com\/wp-content\/uploads\/2025\/07\/aluminum-paste-paint-for-metal-surfaces-5starmaterials.com_-300x199.jpg 300w, https:\/\/5starmaterials.com\/wp-content\/uploads\/2025\/07\/aluminum-paste-paint-for-metal-surfaces-5starmaterials.com_-150x99.jpg 150w, https:\/\/5starmaterials.com\/wp-content\/uploads\/2025\/07\/aluminum-paste-paint-for-metal-surfaces-5starmaterials.com_-18x12.jpg 18w, https:\/\/5starmaterials.com\/wp-content\/uploads\/2025\/07\/aluminum-paste-paint-for-metal-surfaces-5starmaterials.com_-600x398.jpg 600w\" sizes=\"(max-width: 682px) 100vw, 682px\" \/><\/p><h3><span data-preserver-spaces=\"true\">4. Other Supporting Test Methods<\/span><\/h3><ul><li><strong><span data-preserver-spaces=\"true\">Prueba del spray de sal<\/span><\/strong><span data-preserver-spaces=\"true\">: We assess the <a href=\"https:\/\/www.pacorr.com\/blog\/corrosion-resistance-test-a-benchmark-in-the-paint\/\" target=\"_blank\" rel=\"noopener\">resistencia a la corrosi\u00f3n<\/a> of metallic paint in corrosive environments, commonly used for automotive and industrial coatings (ISO 9227).<\/span><\/li><li><strong><span data-preserver-spaces=\"true\">UV Transmittance Test<\/span><\/strong><span data-preserver-spaces=\"true\">: We indirectly evaluate the ageing resistance of the coating by measuring its ability to block UV rays.<\/span><\/li><\/ul><h3><span data-preserver-spaces=\"true\">5. Summary and Recommendations<\/span><\/h3><p><span data-preserver-spaces=\"true\">We recommend a combination of tests for a more comprehensive assessment, including artificial accelerated ageing (e.g., QUV 500h), <a href=\"https:\/\/cwfinishing.net\/salt-spray-testing-matters\/\" target=\"_blank\" rel=\"noopener\">salt spray testing<\/a>, and natural exposure (6 months).<\/span><\/p><p><span data-preserver-spaces=\"true\">For high-demand applications (like <a href=\"https:\/\/www.schuettemetals.com\/blog\/how-do-companies-test-the-strength-of-their-topcoat\" target=\"_blank\" rel=\"noopener\">automotive topcoats<\/a>, outdoor building materials), we strongly recommend combining Xenon lamp ageing with natural exposure and a salt spray test.<\/span><\/p><p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-10388 size-full\" title=\"aluminum paste metallic gold paint 5starmaterials.com\" src=\"https:\/\/5starmaterials.com\/wp-content\/uploads\/2025\/07\/aluminum-paste-metallic-gold-paint-5starmaterials.com_.jpg\" alt=\"aluminum paste metallic gold paint 5starmaterials.com\" width=\"682\" height=\"452\" srcset=\"https:\/\/5starmaterials.com\/wp-content\/uploads\/2025\/07\/aluminum-paste-metallic-gold-paint-5starmaterials.com_.jpg 682w, https:\/\/5starmaterials.com\/wp-content\/uploads\/2025\/07\/aluminum-paste-metallic-gold-paint-5starmaterials.com_-300x199.jpg 300w, https:\/\/5starmaterials.com\/wp-content\/uploads\/2025\/07\/aluminum-paste-metallic-gold-paint-5starmaterials.com_-150x99.jpg 150w, https:\/\/5starmaterials.com\/wp-content\/uploads\/2025\/07\/aluminum-paste-metallic-gold-paint-5starmaterials.com_-18x12.jpg 18w, https:\/\/5starmaterials.com\/wp-content\/uploads\/2025\/07\/aluminum-paste-metallic-gold-paint-5starmaterials.com_-600x398.jpg 600w\" sizes=\"(max-width: 682px) 100vw, 682px\" \/><\/p><p><span data-preserver-spaces=\"true\">If you have specific product types or uses in mind (e.g., car wheels, metal curtain walls), we can further recommend suitable testing standards tailored to your needs.<\/span><\/p><h2><span data-preserver-spaces=\"true\">How Long Do Metallic Paint Ageing Resistance Tests Take?<\/span><\/h2><p><span data-preserver-spaces=\"true\">The duration of <\/span><strong><span data-preserver-spaces=\"true\">metallic paint<\/span><\/strong><span data-preserver-spaces=\"true\"> ageing resistance tests depends on the specific testing standard employed, primarily falling into two categories: artificial accelerated ageing tests and natural climate exposure tests. The time required for each method varies:<\/span><\/p><h3><span data-preserver-spaces=\"true\">1. Artificial Accelerated Ageing Tests (Laboratory Simulation)<\/span><\/h3><h4><span data-preserver-spaces=\"true\">1. UV Accelerated Weathering Test<\/span><\/h4><ul><li><strong><span data-preserver-spaces=\"true\">Test Duration<\/span><\/strong><span data-preserver-spaces=\"true\">: Typically ranges from 500 to 2000 hours.<\/span><\/li><li><strong><span data-preserver-spaces=\"true\">Applicable Standards<\/span><\/strong><span data-preserver-spaces=\"true\">: We adhere to standards such as ISO 4892-3 and GB\/T 16422.3.<\/span><\/li><li><strong><span data-preserver-spaces=\"true\">Caracter\u00edsticas<\/span><\/strong><span data-preserver-spaces=\"true\">: This method rapidly assesses coating ageing by simulating sunlight&#8217;s UV rays combined with condensation or spraying to simulate moisture.<\/span><\/li><\/ul><h4><span data-preserver-spaces=\"true\">2. Xenon Arc Lamp Accelerated Weathering Test<\/span><\/h4><ul><li><strong><span data-preserver-spaces=\"true\">Test Duration<\/span><\/strong><span data-preserver-spaces=\"true\">: Usually 500h, 1000h, 1500h, or 2000h.<\/span><\/li><li><strong><span data-preserver-spaces=\"true\">Applicable Standards<\/span><\/strong><span data-preserver-spaces=\"true\">: We follow standards such as GB\/T 1865-2009 and ISO 11341.<\/span><\/li><li><strong><span data-preserver-spaces=\"true\">Caracter\u00edsticas<\/span><\/strong><span data-preserver-spaces=\"true\">: This method&#8217;s spectrum more closely matches natural sunlight, making it suitable for <\/span><strong><span data-preserver-spaces=\"true\">metallic paints<\/span><\/strong><span data-preserver-spaces=\"true\"> with high demands on colour and gloss stability, such as automotive topcoats. For example, we test diamond silver-grey <\/span><strong><span data-preserver-spaces=\"true\">metallic paint<\/span><\/strong><span data-preserver-spaces=\"true\"> for 500 to 2000 hours under xenon lamp ageing conditions, evaluating characteristics such as gloss loss, colour fading, and blistering.<\/span><\/li><\/ul><p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-10386 size-full\" title=\"aluminum paste metal spray painter 5starmaterials.com\" src=\"https:\/\/5starmaterials.com\/wp-content\/uploads\/2025\/07\/aluminum-paste-metal-spray-painter-5starmaterials.com_.jpg\" alt=\"aluminum paste metal spray painter 5starmaterials.com\" width=\"682\" height=\"452\" srcset=\"https:\/\/5starmaterials.com\/wp-content\/uploads\/2025\/07\/aluminum-paste-metal-spray-painter-5starmaterials.com_.jpg 682w, https:\/\/5starmaterials.com\/wp-content\/uploads\/2025\/07\/aluminum-paste-metal-spray-painter-5starmaterials.com_-300x199.jpg 300w, https:\/\/5starmaterials.com\/wp-content\/uploads\/2025\/07\/aluminum-paste-metal-spray-painter-5starmaterials.com_-150x99.jpg 150w, https:\/\/5starmaterials.com\/wp-content\/uploads\/2025\/07\/aluminum-paste-metal-spray-painter-5starmaterials.com_-18x12.jpg 18w, https:\/\/5starmaterials.com\/wp-content\/uploads\/2025\/07\/aluminum-paste-metal-spray-painter-5starmaterials.com_-600x398.jpg 600w\" sizes=\"(max-width: 682px) 100vw, 682px\" \/><\/p><h3><span data-preserver-spaces=\"true\">2. Natural Climate Exposure Tests (Real Outdoor Environment)<\/span><\/h3><ul><li><strong><span data-preserver-spaces=\"true\">Test Duration<\/span><\/strong><span data-preserver-spaces=\"true\">: Typically 6 months, 12 months, 18 months, 24 months, or even longer.<\/span><\/li><li><strong><span data-preserver-spaces=\"true\">Applicable Standards<\/span><\/strong><span data-preserver-spaces=\"true\">: We adhere to standards such as GB\/T 9276-1996, &#8220;Method for natural weathering exposure test of coatings.<\/span><span data-preserver-spaces=\"true\">&#8220;<\/span><\/li><li><strong><span data-preserver-spaces=\"true\">Caracter\u00edsticas<\/span><\/strong><span data-preserver-spaces=\"true\">: These results are more realistic and reliable, but require a longer time. They are suitable for validating the accuracy of artificial ageing results. For instance, the consistency between <\/span><strong><span data-preserver-spaces=\"true\">metallic paint<\/span><\/strong><span data-preserver-spaces=\"true\"> exposed outdoors for 6 months and artificially aged for 1000 hours is very strong.<\/span><\/li><\/ul><h3>Recommended test time<\/h3><table style=\"border-collapse: collapse; width: 443.27pt;\" border=\"0\" width=\"591\" cellspacing=\"0\" cellpadding=\"0\"><tbody><tr style=\"height: 15.75pt;\"><td class=\"et2\" style=\"height: 15.75pt; width: 136.50pt;\" width=\"182\" height=\"21\">Application Scenario<\/td><td class=\"et2\" style=\"width: 161.25pt;\" width=\"215\">Recommended Test Methods<\/td><td class=\"et2\" style=\"width: 145.50pt;\" width=\"194\">Suggested Test Duration<\/td><\/tr><tr style=\"height: 30.75pt;\"><td class=\"et2\" style=\"height: 30.75pt; width: 136.50pt;\" width=\"182\" height=\"41\">General Industrial Metallic Paint<\/td><td class=\"et2\" style=\"width: 161.25pt;\" width=\"215\">UV Weathering or Xenon Arc Weathering<\/td><td class=\"et2\" style=\"width: 145.50pt;\" width=\"194\">500 \u2013 1000 hours<\/td><\/tr><tr style=\"height: 30.75pt;\"><td class=\"et2\" style=\"height: 30.75pt; width: 136.50pt;\" width=\"182\" height=\"41\">Automotive Metallic Paint<\/td><td class=\"et2\" style=\"width: 161.25pt;\" width=\"215\">Xenon Arc Weathering + Natural Exposure<\/td><td class=\"et2\" style=\"width: 145.50pt;\" width=\"194\">1000 \u2013 2000 hours + 12 months<\/td><\/tr><tr style=\"height: 30.75pt;\"><td class=\"et2\" style=\"height: 30.75pt; width: 136.50pt;\" width=\"182\" height=\"41\">High Weather Resistance Products<\/td><td class=\"et2\" style=\"width: 161.25pt;\" width=\"215\">Xenon Arc Weathering + Natural Exposure<\/td><td class=\"et2\" style=\"width: 145.50pt;\" width=\"194\">1500 \u2013 2500 hours + 18 \u2013 24 months<\/td><\/tr><\/tbody><\/table><p><span data-preserver-spaces=\"true\">In summary:<\/span><\/p><ul><li><strong><span data-preserver-spaces=\"true\">Artificial Accelerated Ageing<\/span><\/strong><span data-preserver-spaces=\"true\">: We <\/span><span data-preserver-spaces=\"true\">utilize<\/span><span data-preserver-spaces=\"true\"> this method for rapid assessment. The cycle is short (hundreds to thousands of hours), but natural exposure verification is necessary.<\/span><\/li><li><strong><span data-preserver-spaces=\"true\">Natural Exposure Tests<\/span><\/strong><span data-preserver-spaces=\"true\">: These are the most realistic but are time-consuming (usually over a year), making them suitable for final validation.<\/span><\/li><\/ul><p><span data-preserver-spaces=\"true\">Aluminium paste is far more than just a decorative additive\u2014it&#8217;s a critical functional component that defines the performance and visual identity of <\/span><strong><span data-preserver-spaces=\"true\">metallic paint<\/span><\/strong><span data-preserver-spaces=\"true\">. From the way it reflects light to how it protects the underlying substrate, the quality of the aluminium paste you choose will directly influence the success of your coating system.<\/span><\/p><p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-10365 size-full\" title=\"pasta de aluminio negro pintura metalizada para cuarto de ba\u00f1o vanidad 5starmaterials.com\" src=\"https:\/\/5starmaterials.com\/wp-content\/uploads\/2025\/07\/aluminum-paste-black-metallic-paint-for-bathroom-vanity-5starmaterials.com_.jpg\" alt=\"pasta de aluminio negro pintura metalizada para cuarto de ba\u00f1o vanidad 5starmaterials.com\" width=\"682\" height=\"452\" srcset=\"https:\/\/5starmaterials.com\/wp-content\/uploads\/2025\/07\/aluminum-paste-black-metallic-paint-for-bathroom-vanity-5starmaterials.com_.jpg 682w, https:\/\/5starmaterials.com\/wp-content\/uploads\/2025\/07\/aluminum-paste-black-metallic-paint-for-bathroom-vanity-5starmaterials.com_-300x199.jpg 300w, https:\/\/5starmaterials.com\/wp-content\/uploads\/2025\/07\/aluminum-paste-black-metallic-paint-for-bathroom-vanity-5starmaterials.com_-150x99.jpg 150w, https:\/\/5starmaterials.com\/wp-content\/uploads\/2025\/07\/aluminum-paste-black-metallic-paint-for-bathroom-vanity-5starmaterials.com_-18x12.jpg 18w, https:\/\/5starmaterials.com\/wp-content\/uploads\/2025\/07\/aluminum-paste-black-metallic-paint-for-bathroom-vanity-5starmaterials.com_-600x398.jpg 600w\" sizes=\"(max-width: 682px) 100vw, 682px\" \/><\/p><p><span data-preserver-spaces=\"true\">En <\/span><strong><span data-preserver-spaces=\"true\">Nuevos materiales Five Star<\/span><\/strong><span data-preserver-spaces=\"true\">, we are committed to delivering aluminium paste solutions that meet the highest standards of quality, consistency, and innovation. Our products <\/span><span data-preserver-spaces=\"true\">are trusted<\/span><span data-preserver-spaces=\"true\"> by formulators worldwide for their exceptional metallic effects, robust weather resistance, and ease of application. Whether you&#8217;re developing a premium automotive finish, a durable industrial coating, or a stylish consumer electronics shell, our aluminium pastes <\/span><span data-preserver-spaces=\"true\">est\u00e1n dise\u00f1ados<\/span><span data-preserver-spaces=\"true\"> to help you achieve your goals.<\/span><\/p><p><span data-preserver-spaces=\"true\">We also understand that every application is unique. That&#8217;s why we offer <\/span><span data-preserver-spaces=\"true\">customised<\/span><span data-preserver-spaces=\"true\"> solutions and technical support to help you <\/span><span data-preserver-spaces=\"true\">optimize<\/span><span data-preserver-spaces=\"true\"> your <\/span><strong><span data-preserver-spaces=\"true\">metallic paint<\/span><\/strong><span data-preserver-spaces=\"true\"> formulations. From selecting the correct particle size to adjusting the paste loading for optimal weatherability, our team is here to guide you every step of the way.<\/span><\/p><p><span data-preserver-spaces=\"true\">As demand for high-performance, visually striking coatings continues to grow, the role of aluminium paste in <\/span><strong><span data-preserver-spaces=\"true\">metallic paint<\/span><\/strong><span data-preserver-spaces=\"true\"> will only become increasingly important. By choosing a reliable supplier like Five Star New Materials, you&#8217;re not just getting a product\u2014you&#8217;re gaining a partner who understands your challenges and shares your commitment to excellence.<\/span><\/p><p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-10373 size-full\" title=\"aluminum paste gun metal grey paint 5starmaterials.com\" src=\"https:\/\/5starmaterials.com\/wp-content\/uploads\/2025\/07\/aluminum-paste-gun-metal-grey-paint-5starmaterials.com_.jpg\" alt=\"aluminum paste gun metal grey paint 5starmaterials.com\" width=\"682\" height=\"452\" srcset=\"https:\/\/5starmaterials.com\/wp-content\/uploads\/2025\/07\/aluminum-paste-gun-metal-grey-paint-5starmaterials.com_.jpg 682w, https:\/\/5starmaterials.com\/wp-content\/uploads\/2025\/07\/aluminum-paste-gun-metal-grey-paint-5starmaterials.com_-300x199.jpg 300w, https:\/\/5starmaterials.com\/wp-content\/uploads\/2025\/07\/aluminum-paste-gun-metal-grey-paint-5starmaterials.com_-150x99.jpg 150w, https:\/\/5starmaterials.com\/wp-content\/uploads\/2025\/07\/aluminum-paste-gun-metal-grey-paint-5starmaterials.com_-18x12.jpg 18w, https:\/\/5starmaterials.com\/wp-content\/uploads\/2025\/07\/aluminum-paste-gun-metal-grey-paint-5starmaterials.com_-600x398.jpg 600w\" sizes=\"(max-width: 682px) 100vw, 682px\" \/><\/p><p><span data-preserver-spaces=\"true\">Thank you for reading our guide. We hope it has provided valuable insights into the science and application of aluminium paste in <\/span><strong><span data-preserver-spaces=\"true\">metallic paint<\/span><\/strong><span data-preserver-spaces=\"true\">. If you have any questions or would like to request samples or technical data, please don&#8217;t hesitate to contact us. <\/span><span data-preserver-spaces=\"true\">Let&#8217;s<\/span><span data-preserver-spaces=\"true\"> work together to create coatings that not only protect but also inspire.<\/span><\/p><p><span data-preserver-spaces=\"true\">At Five Star New Materials, we <\/span><span data-preserver-spaces=\"true\">se dedican<\/span><span data-preserver-spaces=\"true\"> to providing the highest quality <\/span><strong><span data-preserver-spaces=\"true\">aluminium paste<\/span><\/strong><span data-preserver-spaces=\"true\"> and ensuring that your <\/span><strong><span data-preserver-spaces=\"true\">metallic paint<\/span><\/strong><span data-preserver-spaces=\"true\"> applications achieve superior performance and longevity. What other aspects of <\/span><strong><span data-preserver-spaces=\"true\">metallic paint<\/span><\/strong><span data-preserver-spaces=\"true\"> o <\/span><strong><span data-preserver-spaces=\"true\">aluminium paste<\/span><\/strong><span data-preserver-spaces=\"true\"> would you like us to explore?<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>At Five Star New Materials, we understand that the brilliance of metallic paint lies not just in its visual appeal but in the science behind its formulation. As a leading manufacturer of high-quality aluminium paste, we are proud to play a key role in helping coatings manufacturers around the world achieve outstanding metallic finishes that [&hellip;]<\/p>","protected":false},"author":1,"featured_media":10398,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_seopress_robots_primary_cat":"none","_seopress_titles_title":"Mastering Metallic Paint: The Complete Guide to Aluminum Paste, Performance, and Weather Resistance","_seopress_titles_desc":"Discover how aluminum paste enhances metallic paint performance, appearance, and weather resistance. A complete guide for formulators and coating professionals.","_seopress_robots_index":"","footnotes":""},"categories":[149,148],"tags":[],"class_list":["post-10358","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-5-star-materials-company-news","category-fastener-knowledge"],"_links":{"self":[{"href":"https:\/\/5starmaterials.com\/es\/wp-json\/wp\/v2\/posts\/10358","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/5starmaterials.com\/es\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/5starmaterials.com\/es\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/5starmaterials.com\/es\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/5starmaterials.com\/es\/wp-json\/wp\/v2\/comments?post=10358"}],"version-history":[{"count":0,"href":"https:\/\/5starmaterials.com\/es\/wp-json\/wp\/v2\/posts\/10358\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/5starmaterials.com\/es\/wp-json\/wp\/v2\/media\/10398"}],"wp:attachment":[{"href":"https:\/\/5starmaterials.com\/es\/wp-json\/wp\/v2\/media?parent=10358"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/5starmaterials.com\/es\/wp-json\/wp\/v2\/categories?post=10358"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/5starmaterials.com\/es\/wp-json\/wp\/v2\/tags?post=10358"}],"curies":[{"name":"Gracias","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}