[U.S.Gypsum] A registered trademark for a gypsum cement composition. Hydro-Stone® has been used for casting sculptures and relief ornaments. It has low shrinkage but can yellow with age.
Synonyms and Related Terms
Hazards and Safety
USG: Data sheet
Sources Checked for Data in Record
- G.S.Brady, Materials Handbook, McGraw-Hill Book Co., New York, 1971 Comment: p. 38
- Marie Svoboda, Conservation Survey Index, unpublished, 1997