Several Major Application Areas of Aluminum Powder Pigments
Release date:
2021-12-10
What are the major application areas of aluminum powder pigments? As aluminum powder pigments gain popularity among designers for their unique aesthetic appeal, excellent anti-corrosive properties, and metallic shimmer effects, more and more customers have been asking our team about the fields where these pigments can be applied. So today, we’ll give you a brief introduction to them!
What are the major application areas of aluminum powder pigments? As aluminum powder pigments gain popularity among designers for their unique aesthetic appeal, excellent anti-corrosion properties, and metallic shimmer effects, more and more customers have been asking our team about the fields where these pigments can be applied. So today, we’ll give you a brief introduction to these applications.
What are the major application areas of aluminum powder pigments? Over the past century or so, the applications of aluminum powder pigments have steadily expanded, now spanning industries such as industrial coatings, automotive paints, plastic processing, and printing inks, among others. Let’s take a closer look at these key areas together below.
1. Industrial Coatings
The industrial coatings market encompasses areas such as can coatings, coil coatings, general industrial coatings, marine coatings, powder coatings, anti-corrosion coatings, and roofing coatings. Among these, the three primary aluminum powder coatings are roof coatings, protective coatings, and decorative coatings. The end applications of these three major coating types are closely tied to the unique properties of aluminum powder pigments. For instance, roof coatings leverage the optical characteristics of aluminum powder pigments—specifically, the "angle-dependent color shift" effect—to create visually striking decorative effects. These coatings typically use non-floating aluminum powders.
2. Automotive Coatings
Aluminum powder pigment can be used in both on-line coating systems for new cars and in automotive touch-up paints. Typically, acid-resistant-grade aluminum powder is employed to withstand atmospheric pollutants such as acid rain and sulfur dioxide. In recent years, a key trend in automotive coatings has been the development of "angle-dependent color-shifting" paints that exhibit bright, eye-catching hues when viewed directly but appear darker from lateral angles. This unique effect can be achieved by carefully tailoring the shape of the aluminum powder pigment and precisely controlling its particle size distribution.
3. Printing Ink
Printing inks are applied to a wide range of substrates, from paper to plastics, fibers, glass, and metal. Many aluminum powder pigments are used in gravure printing, letterpress printing, offset printing, and screen printing. Flake-type aluminum powders stand out for their easy-to-quantify particle properties, excellent dispersibility, and non-irritating odor. They can be evenly distributed throughout organic coatings, making them ideal for use in printing inks—resulting in high-quality printed materials with uniformly vibrant colors.
4. Plastics Processing Industry
In recent decades, the proportion of plastics used as structural materials has increased significantly, and the application of aluminum powder pigments in plastic products has also grown dramatically. These pigments have virtually permeated into various industries—ranging from automotive components to construction, household appliances, bathroom accessories, packaging materials, and even leisure products. Aluminum powder pigments can impart a brilliant metallic effect to both plastic products and plastic-based processed items.
That’s all for the editor’s introduction to "Several Key Application Areas of Aluminum Powder Pigment." We hope this information proves helpful to you. If you have any questions, feel free to give the editor a call!
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