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1.fumed silica
2.unsaturated polyester resins, laminating resins and gel coatb.
3.large quality and competitive price
|
items |
specification |
specification |
specification |
|
name |
Fumed silica |
Fumed silica |
Fumed silica |
|
grade |
W-130 |
W-150 |
W-200 |
|
form |
White powder |
White powder |
White powder |
|
whiteness |
98 |
98 |
98 |
|
SiO2 content (dry) % |
99.9 |
99.9 |
99.9 |
|
PH value (5% in water) |
6.5-7.5 |
6.5-7.5 |
6.5-7.5 |
|
Average particle size |
14nm |
14nm |
12nm |
|
Bulk density g/l |
40-50 |
40-50 |
40-50 |
|
Heating loss (105 for 2hr.)% |
1.0-1.5 |
1.0-1.5 |
1.0-1.5 |
|
Ignition loss (1000 for 2hr.)% |
1.5-2.0 |
1.5-2.0 |
1.5-2.0 |
|
BET Specific surface area m2/g |
130±15 |
150±15 |
200±25 |
|
Produce certification No. |
XK13-217-00815 |
XK13-217-00815 |
XK13-217-00815 |
|
Health certification No. |
LWSZZ(2007) No. 370000-000082 |
LWSZZ(2007) No. 370000-000082 |
LWSZZ(2007) No. 370000-000082 |
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
