Hydrophilic
aerosil 200 (surface area 200 m2/g) fumed
silica
Products Description
AEROSIL
200 is a hydrophilic fumed silica with a specific
surrface area of 200 m2/g.
Applications:
- Paints and coatings
- Unsaturated polyester resins, laminating resins and
gel coats.
- HTV- and RTV- 2K - silicone rubber
- Adhesives and sealants
- Printing inks
- Cable compounds and cable gels
- Plant protection
Benefits:
- Rheology and thixotropy control of liquid systems,
binders, polymers, etc.
- Used as anti-settling, thickening and anti-sagging
agent
- Reinforcement of HTV- and RTV- 2K silicone
rubber
- Improvement of free flow and anticaking
characteristics of powders
Properties and tesyt methods
Unit
Value
Specific surface area(BET)
m2/g
175-225
PH value in 4% dispersion
3.7-4.5
Loss on drying* 2 hour at 105℃
%
≤1.5
Tamped density
g/l
approx.50
SiO2
content based on ignited material
%
>99.8
*ex plant
The data represents typical values(no product
specification)