
Hydrocal is a US Gypsum product composed mainly of plaster of Paris and a small amount of Portland cement. Hydrocal, like its similar formulas Hydrostone, Ultracal, Duracal and others are all used for casting sculptures and other art objects as well as molds. Considerably harder and stronger than straight plaster of Paris, these products are for in...
Found on
http://en.wikipedia.org/wiki/Glossary_of_sculpting

Hydrocal is a US Gypsum product composed mainly of Plaster of Paris and a small amount of Portland cement. Hydrocal, like its similar formulas Hydrostone, Ultracal, Duracal and others are all used for casting sculptures and other art objects as well as molds. Considerably harder and stronger than straight Plaster of Paris, these products are for in...
Found on
http://www.translationdirectory.com/glossaries/glossary200.htm
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