Factory Supply Precipitated Silica Powder for Sole Making

Silica PowEPTfor shoe sole producing

Applied to rubber EPT reinforcing filler for rubber with high reinforcing
Item Description
Attributes: Amorphous precipitated silica
Factor: powder
CAS No.: 7631-86-9
EINECS No.: 231-545-4

Merchandise Technical specs:

Variety	180P
Visual appeal	Powder
Wager certain floor location m3/g	170-190
Silica(dry basis) %	ge 96
Heating loss (one hundred and five degC) %	4.-eight.
Reduction on ignition (one thousand plusmn25 degC)%	le7.
PH(ten% aqueous solution)	five.-8.
DBP Oil Absorption Benefit cm3/g	2.-three.five
45um sieve Residue %	le .5
Soluble salt (Na2SO4)%	le 2.five
Cu mg/kg	le 30
Mn mg/kg	le 50
Fe mg/kg	le a thousand

STHangZhouRD :HG/T 3061-2009

Application: Rubber soles , rubber belt and other rubber compound products.

Factory Supply Precipitated Silica Powder for Sole Making