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| 원래 장소 | 중국 |
| 모델 번호 | R 208 |
Polydimethylsiloxane With Excellent Thickening Hydrophobic Fumed Silica R 208
Fumed Silica R208 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.
SiO2 content >99.8 %
| Quality | Unit | Range |
|---|---|---|
| carbon content | % | 4.5–6.5 |
| loss on drying | % | ≤0.5 |
| pH-value | 4.5–6.5 | |
| SiO2 content | % | >99.8 |
| specific surface area (BET) | m2/g | 80–140 |
| tamped density | g/l | Approx. 50 |
RECOMMENDED ADDITION LEVEL: As supplied calculated on total formulation: 1.0 - 2.0 %
Cool and dry, keeps for 2 years
When stored in an original unopened packaging, the product has a shelf life of 24 months from the date of manufacture. We recommend to store the product in closed containers under dry conditions and to protect the material from volatile substances.
Paper bags, 10 kg net PE-bags, 4840kg/40HQ
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