Ultracal® 30 papermodeling long-lasting edges with its unique

long-lasting edges with its unique combination of coarse and fine grit aluminum oxide abrasive

Brown or Tan

Model Number MP4201

Can also be wood burned

add more liquid until thin enough to apply with a paint brush

Ultracal® 30 papermodeling long-lasting edges with its uniqueAVAILABLE IN 5, 25, AND 50LB OPTIONS IN THE DROPDOWN USG Ultracal Brand 30 Gypsum Cement is designed for the patternmaking industry as the ultimate gypsum cement tooling medium. When extreme accuracy and greater surface hardness are required (as in duplicator models), use USG Ultracal 30 Gypsum Cement. It provides extremely low expansion properties, gradual set and a long period of plasticity. Ideal for splash casting molds and models for phenolic,