1.unsaturated polyester resins, laminating resins and gel coatb. 2.large quality and competitive price 3.silicon dioxide
items | specification | specification |
name | Fumed silica | Fumed silica |
grade | W-150 | W-200 |
form | White powder | White powder |
whiteness | 98 | 98 |
SiO2 content (dry) % | 99.9 | 99.9 |
PH value (5% in water) | 3.5-4.5 | 3.5-4.5 |
Average particle size | 12-14nm | 12-14nm |
Bulk density g/l | 40-50 | 40-50 |
Heating loss (105 for 2hr.)% | 0.5-1.0 | 0.5-1.0 |
Ignition loss (1000 for 2hr.)% | 1.0-2.0 | 1.0-2.0 |
BET Specific surface area mP2P/g | 150±15 | 200±25 |
Produce certification No. | XK13-217-00815 | XK13-217-00815 |
Health certification No. | TLWSZZ(2007) No. 370000-000082T | TLWSZZ(2007) No. 370000-000082T |
Characteristics Control the liquid system, Adhesive, Polymer’s rheology and thixotropy.
As additive agent used to prevent subside,thickening and prevent sagging.
Reinforce HRC high temperature sulfuration silicon rubber and RTV-2K room temperature sulfuration silicon rubber.
Improve the quality of the powder, and improve the liquidity and anti-blocking characteristic.
Application
paint and coating .
Unsaturated polyester resins, laminating resins and gel coat.
HRC high temperature sulfuration silicon rubber and RTV-2K room temperature sulfuration silicon rubber.
Adhesive and fluid sealant
Printing ink Cable rubber Plant protection Food and cosmetics
fumed silica white carbon black
