2013年6月13日星期四

Organic pigments and inorganic pigments

Inorganic pigments are oxides of non-ferrous metal, or some metal insoluble salts, inorganic pigments, inorganic pigments and divided into natural and artificial inorganic pigments, inorganic pigments are natural mineral pigments. Organic pigments are colored organic compounds, is also divided into two major categories of natural and synthetic. Now commonly used in synthetic organic pigments, organic pigments varieties, color is quite complete, the performance is better than inorganic pigments.Metallic stearate
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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