Car tyres, quangang load foetus Industrial womb, engineering births, motorcycle births Itself tire Transparent bottom

FQYSIL 788
Hydrated  Amorphous  Precipitated  Silica
Appearance : white  powderr
ITEM			Min	Max
Surface Area-N2 Gas,BET m2/g			145	190
PH (5% Suspension)			6.0	7.5
H2O Loss at 105oC  %(as packaged)			4.0	8.0
H2O Loss at 1000°C %(as packaged)
DBP Oil Absorption,(ml/100g)			230	280
Salt as Na2SO4,%				2.5
Screen Residue ,%			66
On 50 mesh%
Through 200 mesh
SiO2 Hydrate (dry Basis),%			90
Appearance
Mpa  Moduius 500%			6.3
Mpa  Tensile Strengh			17
Eiongation  @   Break%			675
Issued  Date:	Dec.06,2007

 

Precipitated Silica