325 Mesh White Flour - a fine particle-sized silica powder added to clay body and glaze formulas to promote glass formation with ceramics oxides in the glaze.
This is being sold as an equivalent to old G200 Feldspar (the old mine of the latter is being closed during 2013 because the deposit is depleted). It is 70%...
OM 4 - A popular plastic clay used in clay body formulas for its plasticity also used in glaze for suspension properties and its alumina and silica content.
#1 POTTERY PLASTER is highly uniform, noted for outstanding performance and long life. The standard of the industry - this is the best material available for sanitaryware and dinnerware casting....
Alternate Names: Gilespie Borate Description: Gerstley Borate Substitute This substitute became available during the early 2000s and won the attention of many Gerstley Borate (GB) users (it is still available in...
Talc: (3Mg0 4Si02 H20) used in glazes to provide magnesium silica which can act as a flux in conjunction with other oxides. In clay body formulas, it can increase thermal...
