The preparation method and applications of flexible sheet material, the sheet material

The preparation method and applications of flexible sheet material, the sheet material

  • CN 102,574,377 B
  • Filed: 10/12/2010
  • Issued: 05/31/2017
  • Est. Priority Date: 10/12/2009
  • Status: Active Grant
First Claim
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1. a kind of flexible sheet material, it is included:

  • The textile fabric of (i) comprising the yarn containing superhigh molecular weight polyethylene fibers, wherein the covering system of the textile fabricNumber is at least 1.5 and at most 30, and the coverage coefficient (CF) is according to formulaCalculate, wherein m is every liThe par of single weaving yarn in rice, p is piece quantity for being made yarn of the former state of weaving yarn of composition, and t is the former state in terms of texThe line density for being made yarn, and T is the line density of the single weaving yarn in terms of tex;

    (ii) plastomer layer at least one surface of the textile fabric is sticked to, wherein the plastomer layer includes adhesionSecond between Part I on the surface of the textile fabric and the yarn and/or fiber that penetrate into the fabricPoint, the Part II extends over the fabric and is bonded together with the Part I, and wherein described plastic bodyIt is the semicrystalline copolymers of ethene or propylene and the alpha-olefin comonomer of one or more of C2-C12, and the plasticityThe density determined according to ISO1183 of body is 870-930kg/m3

    Characterized in that, the total shrinkage of the flexible sheet material is at most 1.9%.

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