Copper Chrome Black

Specification

1、 Introduction:Copper chrome black is a kind of mixed inorganic pigment of black metal oxide. Our common black pigments include carbon black, manganese iron black, iron oxide black, melanin, etc. among all black pigments, copper chrome black is the pigment with the best fastness performance. It is environmentally friendly and non-toxic, high-temperature, sun, weather, acid and alkali, solvent, non migration, easy dispersion, etc., so it is widely used in various high-grade coatings, high-temperature plastics, building materials Glass, ceramics and other fields.

2、 Product information:Pigment index number: pigment black 28 Pigment index structure No.: 77428 CAS No.: 68186-91-4 Chemical properties: copper / chromium / oxide Crystal form: spinel type Product characteristics: Excellent heat resistance, weather resistance, light resistance, chemical resistance, and excellent covering power, non-toxic. Technical indicators: Appearance: dark black powder Oil absorption (g / 100g): 13-22 Heat resistance: ≥ 750 ° C Average particle size（ μ m）：≤2.5 Light resistance: Grade 8 Density (g / cm3): 4.8-5.6 Weather resistance: Grade 5 PH value: 7.1 Acid and alkali resistance: Grade 5 Water soluble salt (%): ≤ 0.3 Moisture (%): ≤ 0.2 45 micron sieve residue (%): ≤ 0.02

3、 Product purpose:1. It is mainly used for high temperature resistant coatings, high temperature resistant engineering plastics coloring, ceramics, enamel, glass coloring, and as art pigments. 2. Copper chrome black is suitable for non stick pot coating, general industrial coating, fluorocarbon coating, coil coating, powder coating and automobile coating; Architectural coatings, exterior wall coatings, engineering machinery coatings, aviation and marine coatings, military camouflage coatings, road marking coatings, rock mural coatings, painting coatings;, Oil based coating, water-based coating; Sun resistant coating, weather resistant coating, UV resistant coating, high temperature resistant coating, etc; 3. Copper chrome black can also be used as engineering plastics, special plastics, color masterbatch, ordinary plastics, etc; 4. Copper chrome black can also be used in the fields of color ink, color glass, daily enamel, building materials ceramics (overglaze, underglaze), color sand and stone

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