China (Mainland)
- Product Details
Keywords
- SiO2
- SILICA
- Silica Fumed
Quick Details
- ProName: SiO2
- CasNo: 7631-86-9
- Molecular Formula: O=Si=O
- Appearance: White Powder
- Application: for Rubber product
- DeliveryTime: within 10 days
- PackAge: in Bags then palletized
- Port: Qingdao China
- ProductionCapacity: 10000 Metric Ton/Year
- Purity: 99%
- Transportation: by Sea
- LimitNum: 500 Kilogram
- Grade: Industrial Grade,Food Grade,Pharma Gra...
Superiority
| Item | Test Standard |
| Product type | HX-150 |
| Specific surface area(m2/g) | 180-220 |
| Determination of PH value of an aqueous suspension(4%) | 3.6-4.5 |
| Loss on drying 105deg.C (m/m %) | 1.5max |
| Loss on ignition(dry product)1,000deg.C (m/m %) | 2.5max |
| Sieve residue(m/m %) | 0.05max |
| Apparent density(g/L) | 25-60 |
| SiO2 content(m/m %) | 99.8min |
| Carbon content (m/m %) | 0.2max |
| PH value | 6-7 |
| Moisture content | 5max |
| bulk density (g/cm2) | 0.02max |
Details
SPECIFICATION
Product name: Fumed Silica-200 ( white silica fume )
Characteristics:
Fumed Silica-200 is hydrophilic fumed silica with a specific surface area of 200 m²/g. It's a kind of high purity white colloidal powder.
Applications:
Paints and coatings
Unsaturated polyester resins, laminated resins and gel coats
Elastomers, especially HTV and RTV Silicone rubber
Adhesives and sealants
Printing inks
Cable compounds
Plant protection
Food and Cosmetics
Properties:
Reinforcement filler in elastomers
Rheology and thixotrophy control of liquid systems, binders, polymers. Etc
Used as anti-settling, thickening, anti-sagging agent
Improvement of free flow and anti-caking characteristics of powders
High transparency