Hydro-Stone Plaster USG United States Gypsum Cement, 22.68 kg Raku Glazes The hydrated version of alumina

The hydrated version of alumina stays in suspension better in glaze slurries and has better adhesive qualities

due to its high absorption resistance

self-hardening modeling clay is prepared in moist form

This clay fires quite white

It fires very white at Cone 10 oxidation

Hydro-Stone Plaster USG United States Gypsum Cement, 22.68 kg Raku Glazes The hydrated version of aluminaUSG Hydro Stone Gypsum Cement is especially suitable where high strength and resistance to water absorption are necessary. It is ideal for applications in both the tooling & prototyping and art & statuary categories. USG Hydro Stone Gypsum Cement For Tooling & Prototyping USG Hydro Stone Gypsum Cement is ideal for stretch press dies where extreme surface hardness is required. USG Hydro Stone Gypsum Cement: Features a heavy, syrupy consistency, ideal