Characteristic physico-chemical data
Properties and test methods |
Unit |
Value |
|---|---|---|
| Specific surface area (BET) | m2/g | 175-225 |
| pH value in 4% dispersion | 3.7 – 4.5 | |
| Loss on drying* 2 hours at 105 C | % | <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 specifications)
Registrations (substance or product components)
AEROSIL 200
| CAS-No. | 112 945-52-5 7631-86-9 |
| REACH (Europe) | registered |
| TSCA (USA) | registered |
| DSL (Canada) | registered |
| AICS (Australia) | registered |
| ENCS (Japan) | registered |
| IECSC (China) | registered |
| KECI (Korea) | registered |
Application and properties
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
Properties
- Rheology and thixotrophy 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
Safety and Handling
A saftey data sheet will be provided with your first delivery and with subsequent revisions.
Packaging and Storage
AEROSIL 200 is supplied in multiple layer 10 kg bags. We recommend to store the product in closed containers under dry conditions and to protect the material from volatile substances. AEROSIL 200 should be used within 2 years after production.
