
Applications of Pigment Powder
1.Coatings and Paint Industry
– Function:Imparts color, hiding power, and durability to coatings, while improving mechanical properties of the film (e.g., wear resistance, weather resistance).
– Application Scenarios:
– Architectural coatings (wall paints, wood paints), industrial coatings (automotive paints, marine paints), anti-corrosion coatings, etc.
– Widely used in water-based coatings, solvent-based coatings, and powder coatings.
2. Plastics and Rubber Industry
– Function:Colors plastic and rubber products, with some pigments providing properties like light resistance, heat resistance, and chemical corrosion resistance.
– Application Scenarios:
– Injection-molded products (toys, daily necessities), films (packaging materials), pipes, rubber tires, and seals.
– Pigments must match the processing temperature of plastics (e.g., high-temperature nylon requires pigments resistant to >200°C).
3. Ink Printing Field
– Function:Serves as the coloring component of inks, affecting the color vividness, drying speed, and adhesion fastness of printed materials.
– Application Scenarios:
– Packaging printing (cartons, plastic films), publication printing (books, magazines), digital printing, etc.
– Special inks like UV inks and metallic inks require dedicated pigment powders.
4. Cosmetics and Daily Necessities
– Function:Used for coloring cosmetics, requiring compliance with safety standards (e.g., EU REACH, US FDA certification).
– Application Scenarios:
– Cosmetics (lipstick, eyeshadow, foundation), nail polish, hair dyes, etc.
– Some inorganic pigments (e.g., iron oxides) are commonly used in sunscreen products due to high stability.
5. Ceramics and Glass Industry
– Function:Provides stable colors to ceramic and glass products during high-temperature sintering.
– Application Scenarios:
– Ceramic tableware, tiles, artworks, and glassware (e.g., colored glass cups, decorative glass).
– Requires high-temperature-resistant (>800℃) inorganic pigments (e.g., zirconium silicate-based pigments).
6. Paper and Textile Industries
– Paper Industry:
– Colors paper (e.g., printing paper, packaging paper) or acts as a coating pigment to improve surface properties.
– Textile Industry:
– Colors fabrics through printing and dyeing processes; some pigments are used in functional textiles (e.g., UV-resistant fabrics).
7. Other Special Fields
– Fluorescent pigments:For safety signs, anti-counterfeiting printing, and fluorescent coatings.
– Conductive pigments:Added to coatings or plastics to impart conductivity (e.g., electromagnetic shielding materials).
– Luminescent pigments:Absorb light energy and glow, used for luminous signs, artistic decorations, etc.