Our acceptable and standard pigments should have the following properties:
- Pure resin free
- very fine particles
- Sieve residue 45 (micron) <= 0.01- 0.03
- Excellent grinding
- High heat stability
- Easy desperse
- High light fastness
- No migration
- High tint strength
Organic pigment is the synthetic chemical which is insolube either in water or in coloured matter with Azo, Diarylide, Azo-toner, Azo condensation, Dioxazine, phthalocyanine, Isoindolinone, etc. Chemical type used for plastic, fibres, and filaments.
Inorganic pigment in powder form with very good heat stability , Weather fastness , light fastness , and semidull and dull shades, used for plastic , fibers , and filaments.