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Self-compacting engineered cementitious composite

  • US 6,809,131 B2
  • Filed: 07/10/2001
  • Issued: 10/26/2004
  • Est. Priority Date: 07/10/2000
  • Status: Active Grant
First Claim
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1. A self-compacting, fiber-reinforced engineered cementitious composite comprising:

  • cementitious material comprising;

    cement and sand;

    at least one polymeric thickener;

    at least one superplasticizer; and

    water; and

    from 0.5 to 10 volume % of hydrophilic reinforcing fibers having a modulus (E) of about 35-50 GPa and a percent elongation of about 3-20%;

    wherein the hydrophilic fibers are coated with an oiling agent comprising poly(oxymethylene).

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