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HYDROPERM Metal Casting Plaster
Calcium sulfate hemihydrate
Calcium Sulfate Hemihydrate
26499-65-0
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.
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United States Gypsum Co
ÀüÈ­¹øÈ£ 888.874.2450
Æѽº¹øÈ£ 888.874.2348
ȨÆäÀÌÁö www.usg.com
À̸ÞÀÏ samplit@usg.com
ÁÖ¼Ò 125 South Franklin Chicago, IL 60606-4678
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