Pigment Black 28 is widely used in ceramic,enamels color,coil coatings,long effect coatings,engineering plastics, etc

Pigment Black 28 (Copper Chromite Black Spinel ) is a Copper Chromite Black Pigment. It has excellent chemical resistance, outdoor durability, light-fastness, heat stability and is non-bleeding and non migratory. Suggested applications include RPVC, Polyolefins, Engineering Resins, Paints and Coatings including General Industrial, Coil and Extrusion coatings, etc. It is also recommended for use in High Temperature coatings based on Silicone.

Name: Copper Chromium Black (Pigment Black 28)

C.I No.: 77428

Chemical Composition: Co-Cr-O

Appearance: black powder

Oil Absorption(%):18-22

Heat resistance: 1000 degrees

Particle size (μm):1.5

Light fastness (grade) : 8

Density (g/m3): 5.3 - 5.6

Weather resistance (grade): 5

PH: 8.1

Performance Characteristics:
Excellent heat resistance
Easy to disperse
Excellent Chemical resistance
Non-bleeding
Non-migratory
Excellent light fastness and outdoor durability
Excellent hiding power
Well-suited for major solid and flexible PVC

Non-toxic

Applications:

Ceramics

Enamels

long - effect coatings
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