General characteristic:high quality, very fine, many hole secondary particle, hydrophile,
adsorption, silutedness. Etc.
Application: Silicon rubber, coatings, paper making, pesticide.
Technique Index:
Item Index
Appearance fine powder
Loss on drying 105C 2h % 8.0 max
Ignition loss 1000C % 7.0 max
PH 6.7-7.1
BET specific surface area m2/g 170-200
DBP absorbed value cm3/g 2.20-2.50
SiO2 % 93 min
Na2SiO4% 0.80 max
Average particle um 7.0-11.0
Granularity distributing
Copyright Disclaimer:
Contents of
"Silicon Dioxide" are from the Internet, the copyright belongs to the
original page. Check the original page for copyright statement.
