Investment casting materials colloidal silica polishing for making moulds
- Model
- OBT-27
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
Fast-dry silica sol: for casting shell membrane can quickly dry the shell of a product. With transparent apperance,this kind of product can greatly improve the shell efficiency and shell quality stability.It is more suitable for automatic shell making line On the application; and it can significantly improve the shell membrane drying speed, shorten the construction period and cost savings.
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-27 |
OBT-30 |
SiO2 % |
26~28 |
29~31 |
Paticles size |
10~20 |
10~20 |
pH value (25 ℃) |
9.0~10.5 |
8.5~10.5 |
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. | |
