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JuFa Pigment

address:Room 104,Unit 2, No. 6 building, Long Feng Jia Yuan, Shaziling, Xiangtan, Hunan, China.
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Copper Chromite Black

Release time:2020-09-04 11:16:44Popularity:

Product information:

Chemical  Name:Copper Chromite Black     

Chemical  Composition:Cu-Cr-Fe-O 

Chemical formula:Cu(Cr,Fe)2O4

C.I . No.: Pigment Black 28/P.Bk.28/ C.I.:77428

CAS No.:68186-91-4

Appearance:Black Powder

crystal form:Spinel type


Product features:

Excellent heat resistance, weather resistance, light resistance, chemical resistance, and excellent covering power, non-toxic.


Application:

It is mainly used in high temperature resistant coatings, ceramics, enamels, coil coatings, long-term coatings, glass inks, radium engraving plating coloring, high-temperature resistant engineering plastics and plastic coloring products which in contact with food, art pigments, etc. The model A and B represent the excellent type and the standard type respectively.


Technical index


Model

Mean Particle size (μm)

Heat resistance°C

Light fastness

Grade

Weather ResistanceGrade

Oil Absorption

density

PH Value

Mass Tone

Tint Tone    1:4TiO2

 

1-8

1-5

g/100g

g/ cm3

JF-B2852

2.5

750

8

5

10-25

4.8-5.6

6-9



JF-A2854

1.5

750

8

5

10-25

4.8-5.6

6-9



JF-A2855

1.5

750

8

5

10-25

4.8-5.6

6-9



JF-B2856

2.5

750

8

5

10-25

4.8-5.6

6-9



JF-B2861

(油墨黑Ink black

2.5

750

8

5

10-25

4.8-5.6

6-9



JF-C28T30(搪瓷黑Enamel Black

2.5

750

8

5

10-25

4.8-5.6

6-9



JF-LDS

30(镭雕黑Radium black

2.0

800

8

5

11-22

4.8-5.6

6-9





Copper Chromite Black(图1)

Infrared reflectance drawing of Copper Chromite Black (P.Bk.28) powder TSR 5%


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