Reinforcing Filler Rheology Modifier Hydrophobic Fumed Silica R 805
1, General Description
Fumed Silica R805 is a hydrophobic fumed silica after-treated with DDS (dimethyldichlorosilane) has excellent rheological properties and is commonly used as a thickener, anti-settling agent, and anti-caking agent in a variety of industrial applications, including paints, coatings, cosmetics, and pharmaceuticals.
2, Chemical Composition:
SiO2 content >99.8 %
3, Sale Specification & Typical Properties:
Quality | Unit | Range |
carbon content | % | 4.5–6.5 |
losson drying | % | ≤0.5 |
pH-value |
| 3.5–5.5 |
SiO2 content | % | >99.8 |
specific surface area(BET) | m²/g | 125–175 |
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.
7, Packaging
Paper bags, 10 kg net PE-bags, 4840kg/40HQ