•The secret to cool bodies and glazes is a lot of testing.
•The secret to know what to test is material and chemistry knowledge.
•The secret to learning from testing is documentation.
•The place to test, do the chemistry and document is an account at https://insight-live.com
•The place to get the knowledge is https://digitalfire.com
Soluble Colors, Sulfate Colors
Water soluble salt colors are used in porcelain tile for the surface decoration and in automated application systems (inkjet printing). Polyethylene glycol additive may be used to maintain viscosity and CMC gum for binding. In porcelain tiles these soluble salts penetrate into the surface and after subsequent polishing the design appears.
Out Bound Links
CMC Gum - GUM, Aqualon, C.M.C., C. M. C.
By Tony Hansen