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Benefits and Aplication
JY-CK is an anhydrous alnminum silicate produced by a controlled,high temperature heating of a water fractionated kaolin.JY-CK is specially designed for use as filler inpolyvinyl chloride electrical insulation.
Main physical index
Item | (Wire and cable class) |
White degree(F457)% | ≥93.5 |
Granularity(-2µm,% | 80~84 |
Visual screening | ≤0.003 |
Refractive index | 1.62 |
Oil absorption value(g/100g) | 60±5 |
PH value | 6.0-8.0 |
Dispersion(µm) | ≤45 |
Moisture(%) | ≤0.5 |
Main chemical index
SiO2 (%) | AL2O3 (%) | Fe2O3 (%) | TiO2 (%) | Cao (%) | MgO (%) | K2O (%) | Na2O (%) | MnO (%) |
52±2 | 45±2 | <0.50 | <1.1 | <0.3 | <0.2 | <0.05 | <0.15 | <0.004 |
Calcined kaolin clay for wire and cable(GB-CK88A)