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USG Ultracal 30 Gypsum Cement is water soluble – there is no need for organic solvents for cleanup
Important Storage Note:
Great layered over or under other Potter's Choice glazes
Formulated for reduction firing
Cone 6 Average Shrinkage 14
Standard E13 Red Liquid Underglaze Cones USG Ultracal 30 Gypsum CementC 06 10 Standard underglazes were formulated to be highly versatile and vibrant with a broad firing range of Cone 06 10. Great for schools, professionals, and community classrooms. When left unglazed, they are rich in color with a matte texture. When paired with Standard 1199 Clear glaze (cone 6) or Standard LF 2000 Clear glaze (cone 04) the color intensifies.
