Inorganic pigments are mainly carbon and iron, titanium, barium, zinc, cadmium, lead, metal oxides or salts. Azo organic pigments can be divided into single, double azo, lake, phthalocyanine pigments or fused rings and other categories. Inorganic pigments Light, heat, weather resistance, solvent resistance, hiding power, but not quite complete chromatogram, low tinting strength, bright color is poor, some toxic metal salts and oxides.PVC lubricant
Structural diversity of organic pigments, chromatography is complete, pure bright color, strong coloring, but some products are light, weather, poor solvent resistance, high-grade organic pigments also have good lightfastness, weather resistance, solvent resistance, but the price is expensive.
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