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S-Chemtech POSIL 25

POSIL 25 is potassium silicate. It is used as covering material of welding rod binder and tv cathode-ray tube fluorescent material.

Chemical Family: Potassium Salts, Silicates

Functions: Binder, Binder & Resin, Coagulant, Filler

Features: Heat Resistance

Synonyms: Potassium polysilicate

Technical Data Sheet
  • TypeDocument Name
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Knowde Enhanced TDS

Identification & Functionality

Chemical Name
CASE Ingredients Functions
Industrial Additives Functions
Chemical Composition
K2O·nSiO2·xH2O
CAS No.
1312-76-1
EC No.
215-199-1

Features & Benefits

CASE Ingredients Features

Applications & Uses

Applications
  • Additive of paint
  • Inorganic paint

Properties

Physical Form
Appearance
Transparency
Typical Properties
ValueUnitsTest Method / Conditions
Specific Gravity1.35
Molar Ratio2.4 - 2.6
SiO2 Content21.0 - 22.0%
K2O Content13.2 - 13.7%
Fe2O3 Content0.05
Insoluble material0.2

Packaging & Availability

Packaging Type
Packaging Information

Tank lorry

Drum (200 liters)