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Adhesive articles which contain at least one hydrophilic or hydrophobic layer, method for making and uses for same

  • US 20050147811A1
  • Filed: 03/04/2005
  • Published: 07/07/2005
  • Est. Priority Date: 12/17/2002
  • Status: Abandoned Application
First Claim
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1. An adhesive article comprising:

  • a base layer having a first surface and a second surface, wherein the base layer is formed from polycarbonate film, polyacryl film, polymethacryl film, styrenic polymer film, polyolefin film, or a co-polymer film formed from one or more of the polymers used in making the foregoing polymer films; and

    a coating layer on the first surface of the base layer, wherein the coating layer comprises;

    (A) at least one adhesive resin; and

    (B) at least one hydrophilic polymer, at least one surfactant, or a combination of at least one hydrophilic polymer and at least one surfactant;

    with the proviso that when (B) is only a surfactant, the coating layer contains less than about 40% by weight polyurethane.

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