Kaowool Rigidizer (2300ºF Colloidal Silica Hardener and Rigidizer) - Foundry Service & Supplies, Inc.

Kaowool Rigidizer is a colloidal silica compound for treating surfaces of Kaowool ceramic fiber products to provide a degree of surface hardness and resistance to erosion. Kaowool Rigidizer is stabilized against freezing during exposure to cold; however, freezing should be avoided.

Colloidal Silica Rigidizer - Coating for Refractory Ceramic Fiber Products - 1 Quart (40 Oz Approx.) : Arts, Crafts & Sewing

High Thermal Insulation: This coating increases the insulation value of ceramic fiber materials and can with stand temperature up to 2300F. Hard

Simond Store Rigidizer for Ceramic Fiber Coating - 2300F Rated - Fireproof Insulation Surface Coating for Ceramic Fiber Blanket Boards Wool - 4 Gallon

Kaowool Rigidizer – Sounding Stone

Rigidizer for Inswool, kaowool, fiberfrax

Simwool Rigidizer - Coating for Ceramic Fiber Blanket - 1 Quart : Arts, Crafts & Sewing

Colloidal Silica Rigidizer, Ceramic Fiber Hardener

Simond Store Colloidal Silica Rigidizer - Coating for Refractory Ceramic Fiber Products - 1 Quart

Rigidizer . – Front Step Forge

Simond Store Rigidizer for Ceramic Fiber Coating, 2300F Rated, Fireproof Insulation Surface Coating for Ceramic Fiber Blanket Boards Wool - 1 Gallon Rigidizer : Arts, Crafts & Sewing