Kieselerde

Compared with traditional power silica, our micro pearl production is environment friendly, has stronger appetency, biggish dispersiveability, upper diaphaneity, good mechanical capability. In general, It is widely used in rubber, shoes-making industry, like light-colored, color and high-grade transparent rubber products. Physical and chemical specificationCharacterUnitHCSIL-833MP /130Appearancewhite micro pearlSiO2 content%≥98Specific surface area/g130±10Heating loss%4.0-8.0Cauterant loss%≤7.0PH value6.0-7.5DBP absorption valuecm3/g1.8-2.5Sulfate content%≤2.0Granularityum≥250