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Rapid set lightweight cement product

  • US 4,501,830 A
  • Filed: 01/05/1984
  • Issued: 02/26/1985
  • Est. Priority Date: 01/05/1984
  • Status: Expired due to Fees
First Claim
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1. A rapid set lightweight cement product which hardens in less than one hour and which then exhibits a density of less than 90 pounds per cubic foot and which has been poured from a mixture comprising in % by weight:

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    space="preserve" listing-type="tabular">______________________________________ Class H Portland Cement 35 to 45 mixture of Condensed Silica 38 to 50 Fume, Flyash, Cenospheres and finely divided Crystalline Silica Particles;

    Epoxy emulsion, Curing Agent, Accelerator 10 to 15 and Water 5.5 to 15. ______________________________________

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