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Hydrostone Plaster
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Manufacturer: US Gypsum
Part No: HyStone-50#
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Hydro-Stone Gypsum Cement - Sold in 50 Lb Bags
One of the hardest and strongest of all gypsum cements, HYDRO-STONE® is recommended for producing high-quality novelty and statuary castings requiring extremely hard surfaces. This product is self-leveling when poured and not suitable for hollow cast applications. HYDRO-STONE® must be mechanically mixed for best results.
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Technical Properties
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English
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Metric
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Use Consistency (parts of water by weight per 100 parts plaster )
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32
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32
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1 Hr. Compressive Strength
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4,000 psi
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27.6 MN/m2
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Dry Compressive Strength
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10,000 psi
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69.0 MN/m2
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Maximum Setting Expansion
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0.240%
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0.240%
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Density
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Wet
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119.0 lb/ft3
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1.91 g/cm3
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Dry
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108.0 lb/ft3
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1.73 g/cm3
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Set Time (Machine Mix)*
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17-20 min.
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17-20 min.
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*Other set times may also be available. Call your sales representative for more information.
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