Product Description

This type of products are abrasive silica, it has high rigidity and good ropy effect, it can used as frictional and ropy additive in toothpaste industries.

Character                                     HCSIL***2T/**0
Appearance                                     white powder
SiO2 content  /%                >=*8
Specific surface area  /m2/g          **0
Drying loss  /%                4.0~8.0
Cauterant loss  /%                =<7.0
PH value                                     6.5~7.5
DBP absorption value  /cm3/g       2~2.5
Sulfate content  /%                =<1
Granularity(D*0) /um                     *0~*0