Adhesive sheet strip

Details Adhesive sheet strip Adhesive sheet strip

2005-03-15

2005-03-15

Zirker, Daniel (Department: 1771)

Supports

Brackets

Specially mounted or attached

C248S301000, C248S304000, C428S354000, C428S3550EN, C428S343000, C427S208000, C427S208400

Reexamination Certificate

active

06866235

ABSTRACT:
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-sidedly or double-sidedly adhering strip, which comprises of:a) a backing composed of a film having a tensile strength of 2-20 N/cm and an elongation at break of 200-800%, andb) applied to at least one side thereof, a polyurethane-based adhesive comprising:60-80% by weight of an aliphatic isocyanate/polyol crosslinking system,15-35% by weight of a filler, and0.05-0.20% by weight of an activator, based on the total weight of the adhesive.

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Handbook of Adhesive Technology; citation of “Activators”, p. 515; edited by A Pizzi, KL Mittal, 1994.

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