Waterproof membrane

Waterproof membrane

  • CN 103,625,077 A
  • Filed: 02/08/2010
  • Published: 03/12/2014
  • Est. Priority Date: 02/08/2010
  • Status: Active Application
First Claim
Patent Images

1. a waterproof membrane, it comprises the flexible carrier sheet with two opposed surface, waterproof pressure sensitive adhesive layer at a lip-deep roughly homogeneous of carrier-pellet, described pressure sensitive adhesive layer has the average thickness of at least 75 μ

  • m and has outer exposed surface, and wherein said waterproof membrane also comprises reflexive inorganic particulate substantially of exposed surface outside the contact adhesive that adheres to 70% to 100%, wherein said reflexive inorganic particulate substantially has the average diameter of the average thickness that is approximately equal to or is greater than pressure sensitive adhesive layer, and there is the whiteness value that is greater than 55%, and wherein said waterproof membrane does not comprise that removable adherent layer is for preventing the adhesive portion of film when film is rolled-up and adhere on carrier-pellet or the other parts of film, described waterproof membrane is with roll form supply, for it is installed, it is rollable not, although there is not removable adherent layer, the carrier-pellet side of the film of not rolling thus can be administered to can accepting and be attached on the concrete near its casting containing particle layer of base material and contact adhesive.

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