Lightweight resin based polymer concrete articles and methods for making
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United States of America Patent
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Apr 12, 2016
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N/A
app pub date -
Mar 24, 2011
filing date -
Mar 24, 2011
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Abstract
A cast lightweight construction article and methods of making the same are disclosed herein. The cast lightweight construction article can include a thermosetting resin composition, a low moisture content aggregate, and a catalyst that enhances hardening. The cast lightweight construction article can have a density ranging from about 120 pounds per cubic feet to about 170 pounds per cubic feet. The method can include forming the articles by inserting columns of a low density expanded polystyrene, low density urethane foam, low density polymerized alpha olefins, or combinations into a form, and pouring mixed liquid and dry materials into the form to cure.
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