CMC Powder Size:500 g In clay bodies

In clay bodies

cobalt carbonate is a weaker form of cobalt oxide though both are good sources of cobalt

Essentially a refractory

Adding bentonite to a clay body in small amounts of about 2% will also add strength to green and dry clay as it binds clay together strongly

CMC Powder Size:500 g In clay bodiesThe term C. M. C. is generic and refers to organic sodium carboxymethylcellulose. Binders are used in ceramics to harden unfired ceramic glazes. This makes for safer handling of ware, better adherence to the body, slower drying (thus better brushability). CMC also reduces drying shrinkage and enables multi layering without flaking or cracking. Single layer cover glazes that have natural hardening properties (i. e. from 15% or more clay) do not need