XYSIL® hydrophobic fumed silica is based on hydrophilic fumed silica powder products after-treated with HMDS (hexamethyldisilazane) and DDS (Dimethyldichlorosilane) based superficial treatment, or structure modified.
| Grade | BET surface area[m2/g] | Loss on drying[%] | pH value | Carbon content[%] | Surface modification |
|---|---|---|---|---|---|
| XYSIL® R120H | 120 ± 20 | ≤ 0.5 | 4.5-6.5 | 3.5-5.5 | PDMS |
| XYSIL® R120B | 120 ± 20 | ≤ 0.7 | 3.7-4.5 | 0.6-1.2 | DDS |
| XYSIL® R170H | 170 ± 20 | ≤ 0.7 | 3.7-4.5 | 0.7-1.5 | DDS |
| XYSIL® R230 | 260 ± 20 | ≤ 0.5 | 5.5-8.0 | 2.5-4.0 | HMDS |
TDS & MSDS DOWNLOAD
- Material Safety Data Sheet (MSDS): Download Center
- Technical Data Sheet (TDS): Download Center
Besides, you can get more information about fumed silica in the service center, Service Center; if there is any documents unavailable, please contact us
Fumed Silica Gallery
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