Pigment Black 28 Copper Chromite Black for Glass Sintering Inks

• CAS No.: 68186-91-4
• Formula: Cu-Cr-Mn-O
• EINECS: 269-053-7
• Colour: Black
• Appearance: Powder
• Usage: Paint, Ceramic, Plastic, Leather, Ink
• Model NO.: Pigment black 28
• Type: Synthetic
• Solubility: Insolubility
• Composition: Oxide
• Characteristics: Easy to Disperse
• Characteristics1: Good Heat Resistance
• Transport Package: 25kg
• Specification: 25Kg/Carton
• Trademark: EMPEROR
• Origin: China
• HS Code: 32041700
• Production Capacity: 2000mt/Year

Product Description

Product Name: Copper Chromite Black
Color Index: Pigment Black 28
C.I. No.: 77428
CAS No.:68186-91-4
EINECS NO.:269-053-7 

Copper Chromite Black Properties
EMPEROR Copper Chromite Black  is a bluish black. It has excellent heat resistance, light resistance, acid resistance and alkali resistance in common. As a result of our own advanced manufacturing technique and strict control, which endow it with high tinting strength and good dispersibility.   
It can be use for Silicone heat-resistant coatings, color masterbatch, plastic, coil coatings, fluorocarbon coatings, ceramic coatings, glass printingink, automotive tempered glass ink, etc.
 
Technical Data Sheet

Copper Chromite Black
Density (g/cm3)	5.0,5.2
PH value	7.0,7.2
Oil Absorption(g/100g)	11,20
105ºCVolatile Matter%	≤0.5
Water soluble Matter%	≤0.5
Residue on 45um Mesh%	≤0.1
Heat resistant	800ºC
Light Resistant	8
Acid resistant	5
Alkali Resistant	5