HYDROPERM Metal Casting Plaster

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禆鳼儚殥膱?鵨,Calcium Sulfate Hemihydrate">

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HYDROPERM Metal Casting Plaster

禆鳼儚殥膱?鵨

Calcium sulfate hemihydrate

Calcium Sulfate Hemihydrate

HYDROPERM Gypsum Cement is used to produce permeable plaster molds for casting of many non-ferrous metals and alloys. Molds made from conventional metal casting plasters are relatively impermeable. Properly prepared molds made with HYDROPERM Cement have a permeability range which

Appearance and Odor:Off white to gray powder:low odor.
Melting Point:1450'C ?decomposes
Solubility In Water: 0.15%
Specific Gravity (H2O=1):2.7 - 3.0
pH:12
Hardening Time:Varies.Check usage and/or product specification data for each product.

Industrial field

United States Gypsum Co

Phone	888.874.2450
Fax	888.874.2348
Homepage	www.usg.com
E-mail	samplit@usg.com
Address	125 South Franklin Chicago, IL 60606-4678

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