Copper Chromite Black Inorganic Pigment

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C.I.PBK28
HP-7791
Technical Data Sheet
Chemical Composition
Color Index Pigment Black 28
C.I.NO. 77428
Crystal type: Spinel
Physical Properties
Physical Form Black Powder
Heat Resistance(℃) 1000
Mean Particle size (um) 1.0 max
PH Value 7.5
Oil Absorption(ml/100g) 17
Fastness Properties
Dispersibility Excellent
Light Fastness 8
Weather Resistance 5
Acid Resistance 5
Alkali Resistance 5
Alcohol Resistance 5
Ester Resistance 5
Benzene Resistance 5
Performance Characteristics Applications
Excellent heat resistance
Easy to disperse
Excellent Chemical resistance
Non-bleeding
Non-migratory
Excellent light fastness and outdoor durability
Well-suited for major solid and flexible PVC
 Engineering plastics
Solid plastics for outside manufacturing
Silicon high temperature coatings
Color master batch
Plastic ware
High-performance industrial coating
Coil & Extrusion coating
Powder coating
High-temperature resistance paints
Traffic paints manufacturing
Outside architectural coating
Automobile paints 　

Notes:
Light Fastness 8 = Excellent
Resistance 5= Excellent

We are a China-based copper chromite black inorganic pigment supplier. Apart from inorganic pigment, we also offer fluorescent pigment, dye, organic pigment, fluorescent brightener, and more.

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