Characteristic Physico-chemical Data
Properties and test method)） | Unit | Value |
Specific surface area, BET | m2/g | 170±20 |
pH value in 4% dispersion | 4.5-7.0 | |
Loss on drying @ 105℃×2h | wt.% | ≤0.8 |
Loss on ignition @ 1000℃×2h | wt.% | ≥2.5 |
SiO2 Content， based on ignited material | wt.% | ≥99.8 |
Carbon Content | wt.% | 2.5-4.0 |
Properties
※ Perform good chemical compatibility in Unsaturated liquid silicone rubbers, act as crosslinker, improve physical properties of rubber;
※ Used as rheology control agent in composite liquid system;
※ Used as anti-settling agent in Unsaturated coating system, improve pigment stability and physical properties of coatings;
※ Used as free flow agent in powder coatings
Applications
※ Silicone Rubber & Sealants ( RTV )
※ Paints & Coatings
※ Adhesives
※ UV-curing Materials
Package & Storage
HB-192W is packed with multi-layer kraft paper, 10kg per bag.
It is recommended that the product be stored in a dry and cool environment and prevent from volatile substances. It is recommended to use it within two years from the date of production.
