Investment casting materials colloidal silica for making moulds
Investment casting materials colloidal silica for making moulds
Investment casting materials colloidal silica for making moulds
Investment casting materials colloidal silica for making moulds
Investment casting materials colloidal silica for making moulds
Investment casting materials colloidal silica 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

Product 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.
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.