fumed silica similar with aerosil 150

1.fumed silica similiar with aerosil 150&200
2.silicon dioxide
3.used in Unsaturated polyester resins, laminating resins

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.

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