C.I. Pigment Black 28

Details:

Copper Chromite Black Spinel（P.Bk.28）

Chemical Name:                    Copper Chromite Black Spinel

Color Index:                             Pigment Black 28

C.I. No. :                                   77428

CAS No. :                                 68186-91-4

Chemical Composition:      Cu/Cr/Fe Oxide

Physical Form:                       Black Powder

Crystal Pattern:                      Spinel Pattern

 

Product Characteristics:

A jet-black powder produced by high temperature calcinations. This pigment has good UV and visible opacity, is chemically inert, heat resistant, and stable to ultraviolet light. It has exceptional durability and hiding power. It is compatible with most resin systems and polymers, and is non-warping. This product is very easily dispersible, does not need grinding for dispersion and can simply be stirred in using most laboratory and production equipment to achieve full dispersion.   

 

Main Technical Data:

Heat Resistance:                                      ≤1000°C 

Light Resistance (Grade 1-8):               8 

Weather Resistance (Grade 1-5):