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JINYU KAOLIN GB-CK90

Common calcined kaolin for Rubber
Net Weight:
25kg
Package:
Plastic woven bag

    Benefits and Application

    GB-CK90 is produced from highly refined kaolin by heating at temperature above 1000℃. During calcination, chemical, morphological and mineralogical changes occur.
    GB-CK90 imparts excellent electrical insulation properties to low and medium voltage power cables. Because of its porous structure, latex products have better suspension and crosslinking properties.

    Typical Physical Properties

    Item GB-CK90
    Brightness(T457) 90.5%min
    Particle Size (0-2micron)% 50+/-2
    Particle Size (0-10micron)% 94%
    Refractivity 1.62
    Screen residue (325 mesh %) 0.05max
    Oil Absorbency (g/100g) 35+/-5
    Dispersion (micron) 55max
    pH 5.5-7.0
    Bulk Density (kg/m3) 600
    Specific Gravity (kg/m3) 2600
    Moisture (%) 0.8max

    Typical Chemical Properties

    SiO2(%) Al2O3(%) Fe2O3(%) TiO2(%) CaO(%) MgO(%) CuO(%) K2O(%) Na2O(%) MnO(%)
    52+/-2 45+/-2 0.50max 1.5max 0.4max 0.2max 0.004max 0.05max 0.15max 0.004max