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  • Welcome to the official website of JuFa pigment company

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    +86 18390223146

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    JuFa Pigment

    address:Room 104,Unit 2, No. 6 building, Long Feng Jia Yuan, Shaziling, Xiangtan, Hunan, China.
    mobile phone:18390223146

    Consultation hotline+86 18390223146

    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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