Adhesive sheet strip
First Claim
Patent Images
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.
2 Assignments
0 Petitions
Accused Products
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%, and
- b) 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, and
- 0.05-0.20% by weight of an activator, based on the total weight of the adhesive.
-
Citations
11 Claims
-
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. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11)
-
Specification