Small Particle 7-10nm Colloidal Nano Silica refractories for the cement industry
- Model
- OBT-830
Item specifics
- Color
- colorless or transparent
- Appearance
- liquid
- usage
- casting, binder,papper-making,concrete,fireproof industry
- Packing
- 25kg/barrel
Review
Description
Production Introduction and Application
colloidal silica for precision casting according to different high-temperature strength divided into the surface-layer OBT-830 colloidal silica,and the back-layer OBT-1430 colloidal silica.
Normal series of products using water glass synthesis process, with good stability, low turbidity, the advantages of small batch differences, etc.
At present, mainly used in precision casting, ceramic polishing, batteries, coatings and other industries. According to different particles divided into small particle size silica sol and large particle size silica sol.
Our product range:
Mullite sand
Colloidal Silica
Pattern Wax
Chemical additive
Application:
Precision Investment Casting
Lost Wax Casting
Refractory Bricks Manufacturing
Coatings industry
Textile industry
Paper industry
Petroleum industry
Ceramic industry
Electronic polishing industry
Specification
Technical parameters |
OBT-830 |
OBT-1430 |
SiO2 % |
29~31 |
29~31 |
Paticles size |
7~10 |
10~20 |
pH value (25 ℃) |
9.0~10.5 |
9.0~10.5 |
iscosity (25 ℃,mm2/s) | ≤6.5 | ≤6.5 |
Custom-Made Product | According to customer requirements, the pH value, viscosity, concentration, stabilizer type and other indicators, customize the special specification products for you. | |
