Powder coatings After-Treated With DDS Hydrophobic Fumed Silica R 972
1, General Description
Fumed Silica R972 is a hydrophobicfumed silica after-treated with DDS (dimethyldichlorosilane).
2, Chemical Composition:
SiO2 content >99.8 %
3, Sale Specification & Typical Properties:
Quality
Unit
Range
carboncontent
%
0.6 - 1.2
losson drying
%
<0.5
pH-value
3.6 - 5.5
SiO2 content
%
>99.8
specific surfacearea(BET)
m²/g
90 - 130
tamped density
g/l
Approx. 50
4, Application:
General industrial coatings
Coil coatings
Car OEM coatings
Plastic coatings
RECOMMENDED ADDITIONLEVEL As supplied calculatedon total formulation: 1.0 - 2.0 %
5, Storage properties:
cool and dry, keeps for 2 years
6, Handing precautions:
When stored in an originalunopened packaging, theproducthas a shelf lifeof 24 months from thedateof manufacture. Werecommend to storetheproduct in closed containersunder dryconditions and to protect the material from volatilesubstances.