Investment casting materials colloidal silica polishing for making moulds

Categories	Colloidal silica
Brand	OBT casting part Manufacturer
Model	OBT-27
Color	colorless or transparent
Appearance	liquid
usage	casting, binder,papper-making,concrete,fireproof industry
Packing	25kg/barrel
FOB port	Qingdao port
Terms of Payment	L/C, D/A, D/P, Western Union, MoneyGram, T/T, Paypal
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Update Time	Apr 19,2024

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Detail Information

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.

The guarantee of quality come from standard services.

Investment casting materials colloidal silica polishing for making moulds

Investment casting materials colloidal silica polishing for making moulds