Physical and Chemical Properties
|
Properties and Test Methods
|
Unites
|
Value
|
|
SiO2Content
ISO3262-19
|
%
|
98
|
|
Particle Size d50，
Laser Diffration
ISO 13320-1
|
μm
|
4.5
|
|
Loss on Drying，
2h at 105ºC
ISO787-2
|
%
|
≤6.0
|
|
pH Value
5% in Water
ISO787-9
|
|
6.8
|
|
Specific Surface area (N2) –Tristar, multi-point
ISO9277
|
m2/g
|
220
|
|
DBP Absorption
DIN 53601
|
ml/100g
|
253
|
|
Package
|
kg
|
10/15
|
Silphobic 219 is a fine particle silica with high oil absorption (DBP) and therefore high absorption capacity for liquids.
