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Article having a surface showing adhesive properties

  • US 20050163978A1
  • Filed: 02/03/2004
  • Published: 07/28/2005
  • Est. Priority Date: 01/27/2004
  • Status: Abandoned Application
First Claim
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1. An adhesive element comprising an adhesive layer, the adhesive layer comprising at least:

  • a first zone comprising a first surface associated with a first set of surface properties and at least one second zone comprising a second surface constituting at least a part of the surface of the adhesive element, the second surface being associated with a second set of surface properties, the second set of surface properties differing from the first set of surface properties, wherein material as present in the second surface is obtainable by a heat treatment of material in the first surface, said material comprising a pressure sensitive adhesive composition.

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