USG Ultracal 30 : 50 Lb. Bag Purple Mason Stains Maximum Usable Temperature: 1650°F (900°C)

Maximum Usable Temperature: 1650°F (900°C)

studios and labs

or at the wheel it fits well in the hand

one piece shelf is designed exclusively for the Studio Pro 41 and offers 884 square inches (6

3" (490 mm)

USG Ultracal 30 : 50 Lb. Bag Purple Mason Stains Maximum Usable Temperature: 1650°F (900°C)U. S. Gypsum USG Ultracal 30 : 50 Lb. Bag USG ULTRACAL 30 is a low absorption gypsum cement for case molds. Specially made for close tolerance tooling provides the greatest hardness, accuracy and freedom from efflorescence of any gypsum cement on the market. This pottery cement is recommended where extreme accuracy and greater surface hardness are required, as in duplicator models. It has the lowest expansion of any rapid setting gypsum cement