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Adhesive sheet strip

  • US 6,866,235 B2
  • Filed: 03/15/2002
  • Issued: 03/15/2005
  • Est. Priority Date: 03/20/2001
  • Status: Expired due to Fees
First Claim
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1. An adhesive sheet strip for a redetachable bond, removable from a joint by pulling in the direction of the bond plane, having a nonadhering grip tab and a subsequent single-sided or double-sided adhering strip, which comprises:

  • a) a backing composed of a film having a tensile strength of 2-20 N/cm and an elongation at break of 200-800%, and b) applied to at least one side thereof polyurethane based adhesive comprising;

    60-80% by weight of on aliphatic isocyanate/polyol crosslinking system. 15-35% by weight of a filler, and 0.05-0.20% by weight of an activator, based on the total weight of the adhesive.

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