Colloidal Sillica Hardener - 1ltr

Colloidal Silica Hardenerr

Universally applicable product. Hardens ceramic fibers without swelling.It is used for coating the surfaces of ceramic fiber boards, blankets and papers for improved hardness and abrasion resistance. No mixing or dilution is required.
Colloidal Silica Hardener is used for the forming of shapes by rigidizing flexible ceramic fiber materials.
It is easily applied by brushing, rolling, dipping, sponging or spraying. Soak the fire material (if necessary from both sides), and air dry completely before firing at 800°C.

Also available in 5 & 25 liters.