China (Mainland)
hydrophobic fumed silica aerosil 200 CAS NO.112945-52-5
- Min.Order: 1 Metric Ton
- Payment Terms: L/C,D/A,D/P,T/T,
- Product Details
Keywords
- fumed silica
- aerosil
Quick Details
- ProName: hydrophobic fumed silica aerosil 200
- CasNo: 112945-52-5
- Molecular Formula: SiO2
- Appearance: white powder
- DeliveryTime: within 10 days
- PackAge: 10Kg in Valve bags
- Port: qingdao seaport china
- ProductionCapacity: 300 Metric Ton/Month
- Purity: 99.8%
- Transportation: bY sea
- LimitNum: 1 Metric Ton
- Grade: Industrial Grade,Food Grade,Pharma Gra...
Superiority
Fumed silica is made by the hydrolyzed chlorosilane with high temperature in hydrogen and oxygen blaze. It is a kind of inorganic fine chemical products which is white, nonpoisonous, odourless and amorphous
the technology specification:
|
Item |
HX150 |
HX 200 |
HX380 |
|
|
Specific surface area m2/g (BET way) |
170±20 |
210±20 |
380±20 |
|
|
PH value(suspension liquid4%) |
3.6~4.5 |
3.6~4.5 |
3.6~4.5 |
|
|
Heating loss weight(2 hour,105°C) % max |
1.5 |
1.5 |
1.5 |
|
|
Burning loss (one hour 1000°C)weight % max |
1 |
1 |
1 |
|
|
SiO2 wt.% min |
99.9 |
99.9 |
999 |
|
|
Al2O3 wt.% max |
0.03 |
0.03 |
0.03 |
|
|
Fe2O3 wt.% max |
0.05 |
0.05 |
0.05 |
|
|
TiO2 wt.% max |
0.03 |
0.03 |
0.02 |
|
Details
Application
Chemical industry: applied in production of high-temperature vulcanized silicone rubber and unsaturated resins
Medical industry: Pharmaceutical powder and flake preparations, medical silicone rubber
Construction industry: applied in production of RTV silicone rubber, silicone neutral glue, paint
Automotive industry: Automotive ground coat paint
Textile industry: Silicone resin defoamers
Electronic communication: Capacitor encapsulant
Aerospace: Aerospace adhesives
Other industries: Senior inks, cosmetics, silicone grease and electrical grade magnesium oxide powder