- Adhesives & Sealants[8]
- Catalyst[1]
- Chemical Reagents[4]
- Chloride[4]
- Halide ( Except Chloride )[1]
- Oxide[20]
- Paint & Coating[3]
fumed silica white carbon
1.unsaturated polyester resins, laminating resins and gel coatb.
2.large quality and low price
3.fumed silicon
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