Hydro-Stone® Gypsum Cement is especially suitable where high strength and resistance to water absorption are necessary. It is ideal for applications in both the tooling & prototyping and art & statuary categories.One of the hardest and strongest Hydrocal® products, Hydro-Stone® Gypsum Cement is used in the fabrication of high-quality art novelty and statuary castings. Offering excellent paintability, Hydro-Stone® Gypsum Cement: Can duplicate extremely fine details Works well in plaster and most flexible moulding compounds Is self-leveling, with low viscosity Provides fast set time (approx. 30 minutes) for quick mold turns Requires 32 parts water by weight per 100 parts plaster. NOTE — For best storage results, keep indoors in a dry, stable environment.Manufactured by USG. Comes in a 50 lb bag.
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