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Quick Details

MF: SiO2
Purity: >=99.8%
Specific Surface Area (BET): 200±20
pH-Value in 4% Dispersion: 3.6-4.3
Loss on Drying: <=2.0%
Loss on Ignition: <=2.0%
Apparent Density: 30-60

Specifications

White Carbon Black HY-200 is a white and colloidal micro-particle with its grain size from 5-40 nm and has obvious properties such as thixotropy, reinforcing, thickening and filling etc, and is insoluble in all kinds of solvents and liquids except hydrofluoric acid and concentrated bases.
If applied as good dispersant in coating, it improves the suspension stability and processing performance of coatings. It has been plentifully in cosmetics, agricultural seed protective agent, pharmaceutical carrier and top coat of high-grade car. It has been applied in polishing agent of electronic PCB in developed countries, also with great application amount in ROK, Japan and Taiwan in Asia.
White Carbon Black HY-200 is mainly used in high temperature vulcanized silicone rubber, silicone defoamers, advanced inks, powder coatings, PVC resin, unsaturated resin thickening, thixotropic agents, pharmaceutical powder, flake preparations, cosmetics and so on.