Loading Port:Qingdao
Payment Terms:TT OR LC
Min Order Qty:-
Supply Capability:20000 m.t./month
aerosil fumed silica
Amorphous high decentralize of nano powder
larger specific surface area
higher surface activity
white carbon black A150 amorphous fumed silica
production:
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 | A150 | A 200 | A 380 |
|
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 |
|
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
PACKAGE:
