25 um 99.9% high Purity White Quartz Crystal Powder for precision casting Refractory material

Model: OBT-15um

Item specifics

Color: colorless or transparent

Appearance: particle

Usage: casting, binder,papper-making,concrete

Review

Description

Silica powder has the advantages of excellent dielectric properties ,Low coefficient of thermal expansion, Complete chemical inertness and Neutral PH ,No chemical changes or induced reactions occur in either a catalyst or multicomponent.ChangTong silica power co.,Ltd’s high purity silica power is produced for the electronic materials area ,sealants, electronic potting compound area .

Its dispersion leveling is excellent, contraction and Coefficient of thermal expansion are small, Acid alkali resistance ,solvent insulation,,mechanical performance, Mixed epoxy resin transparency are all good.

In total ,our excellent silica power can save cost and improve effectiveness for you .

OBT has been manufacturing and supplying foundry and refractory materials for more than 20 years.

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

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Item specifics

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