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Hydrocal White Plaster

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Price: $49.50
Manufacturer: US Gypsum
Part No: HyCalWhite-50#
Hydrocal White Gypsum Cement - Sold in 50 lb bags

Check out this handy plaster calculator: https://plaster.glazy.org/

HYDROCAL® White Gypsum Cement is a great utility gypsum cement offering higher strengths than typical plaster products. It can be used in a variety of arts and crafts applications such as statuary, figurines and lamps bases. HYDROCAL® is especially designed for thin sections, which require high green (early) strength to minimize breakage during removal from intricate latex molds.
Technical Properties English Metric
Use Consistency (parts of water by weight per 100 parts plaster ) 45 45
1 Hr. Compressive Strength 1,000 psi 6.9 MN/m2
Dry Compressive Strength 5,000 psi 34.5 MN/m2
Maximum Setting Expansion 0.390% 0.390%
Wet 110.0 lb/ft3 1.76 g/cm3
Dry 90.0 lb/ft3 1.44 g/cm3
Set Time (Machine Mix)* 25-35 min. 25-35 min.
*Other set times may also be available. Call your sales representative for more information.
Warning. This product can expose you to chemicals including crystalline silica (airborne particles of respirable size), which is known to the State of California to cause cancer. For more information go to www.P65Warnings.ca.gov Health Hazard Warning
  • Please handle all raw materials with safety in mind. The Dry form of all clay, glaze, and raw materials can expose you to hazards when not handled properly.
  • When handling and mixing DRY ceramic materials and powders, wear a full breathing respirator, eye protection, and gloves to protect your lungs and hands
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