Complex Inorganic Colored Pigments(CICP)
1) Heat resistance: 1000'C
2) Light fastness: Grade 8
3) Weather resistance: Grade

C I Pigment Black 28 (Copper Chromite Black Spinel)

Advantages:

High-temperature resistance, High light fastness resistance, Acid resistance,

Alkali resistance, Weather resistance, Easy to disperse, Non-migration, Non-bleeding.

Regulations:

Compliant to EU RoHS 2002/95/EC

Compliant to EN71Part 3:1994 (A1:2000/AC2002)

Compliant to US FDA 21 CFR 177.1520

Compliant to ASTM F963-08 (Clause 4.3.5)

Compliant the REACH .

A. Products information:

Chemical Name : Copper Chromite Black Spinel

Color Index Name: Pigment Black 28 / P. Blk.28C.I. No. : 77428

CAS No. : 68186-91-4

Chemical Composition: Cu/Cr/Fe Oxide

Physical Form: Reddish Black Powder

Crystal Pattern: Spinel Pattern

B. Characteristic:

Pigment Black 28 is one kinds of environmental protection pigments, which is internationally recognized as non-toxic pigments.It has excellent heat resistance, weather resistance, lightfastness, chemical resistance, as well as good hiding power.

C. Applications:

Pigment Black 28 is mainly used in high temperature resistance coatings, ceramic, enamel, coil coatings, long-lasting coatings, glass coloring, high temperature resistance engineering plastics and food contact plastics, as well as art paint , etc.

D. Main Technical Data:

Heat Resistance: ≥1000°C
Light Resisrtance(Grade 1-8): 8
Weather Resisrance(Grade 1-5): 5

Acid Resistance(Grade 1-5): 5

Alkali Resistance(Grade 1-5): 5
Oil Absorption: 12-22 g/100g
Density: 4.8-5.6 g/cm3
PH: 6-8
Mean Particle Size: 1.5-2.5 µm