XYSIL® R120H is a fumed silica after treated with PDMS(Polydimethylsiloxane). It is based on a hydrophilic fumed silica with a specific surface area of 150m2/g.
Application:
- Paint&Coating (Epoxy, Polyurethane)
- Adhesive & Sealant (Epoxy,Polyurethane)
- Epoxy, vinylester resins and gelcoats
- Pigment, toner and Ink
Functions:
- Excellent thickening and thixotropic efficiency
- Good sag resistance and anti-settling efficiency
- Improves resistance to environmental factors, e.g. water, humidity, and corrosion resistance
Packing and Storage:
- Packaged in multiple layer kraft paper
- 10kg bags on pallet
- Should be stored in the original packaging in dry
- Protected from volatile substance
Physico-chemical Data
| Properties | Typical Value | Standardization |
|---|---|---|
| BET surface area[m2/g] | 120 ± 20 | GB/T10722 |
| pH value | 4.5 ~ 6.5 | GB/T10722 |
| Loss on drying[%] | < 0.5 | GB/T1717 |
| Tamped density[g/L] | 50 ~ 70 | GB/T5211.14 |
| SiO2 content | ≥99.8 | GB/T20020 |
| Carbon content [wt%] | 3.5 ~ 5.5 | GB/T5211.4 |
| Surface modification | Polydimethylsiloxane | – |