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RAYITE MDM-S Surface Coat
Calcium sulfate hemihydrate
Calcium Sulfate Hemihydrate
26499-65-0
The Rayite Family of products from USG provides machinists and model makers with easy-to-use, mineral-based products that make their prototypes, molds, and models perfect every time. RAYITE 100 Machinable Media produces hard casts for smooth machining and RAYITE MDM Model Duplicating Media provides exact replication of detail for model and pattern making.
Appearance and Odor: Off white to gray powder: low odor.
Meltng Point: 1450'C - decomposes
Solubility In Water: 0.15%
Specific Gravity (H2O=1): 2.3 - 2.6
pH: 7.5 - 8.5
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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