XYSIL® 150 is a hydrophilic fumed silica with a specific surface area of 150m2/g, and it is synthetic, hydrophilic, amorphous silica, produced via flame hydrolysis.
Characteristic:
- Low specific surface area
- High purity
- Aggregated structure
- Submicron particle size
- Low bulk density
- Hydrophilic surface chemistry
Application:
- RTV Silicone Sealant
- HTV Silicone Rubber
Functions:
- Provide the good Reinforcement and thixotropy for RTV Silicone Sealant
- Improve the reinforcement for HTV Silicone Rubeber
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] | 150 ± 25 | GB/T10722 |
| Loss on drying [%] | < 1.5 | GB/T1717 |
| pH value | 3.8 – 4.5 | GB/T5211.3 |
| SiO2 content | ≥99.8 | GB/T20020 |
| Tamped density [g/L] | 25 ~ 60 | GB/T5211.14 |
| Loss on ignition | ≤ 2.5 | GB/T20020 |
| Sieve residue (45µm)(%) | <0.05 | GB/T5211.4 |
| Carbon content [wt%] | <0.2 | GB/T20020 |