Siliziumdioxid körnigen

Precipitatedsilicon dioxide granular ( SiO2 ) Una.100GR Una.100GR's appearance is granule, lower air pollution thanUna.180E series. It is a white amorphous granule that dissolves in caustic alkali and hydrofluoric acid. It does not dissolve in other acids, water and other kind of melting agents. This product can be used in soles, tire, silicon rubber, plastic, painting and medicine. Packing: PP/woven bag, EVA/woven bag, kraft paper bag Range of application Tint, color, transparent rubber productTechnical Index:ItemValueAppearanceWhite GranularLoss on drying 105oC 2h %4.0 - 8.0Ignition loss 1000oC %≤7.0PH value5.0 - 8.0CTAB specific surface area m2/g110 - 240DBP absorption value cm3/g2.0 - 3.5SiO2 %≥ 93Fe mg/kg ≤ 1000 Sieve residue 45um %≤ 0.5