公开(公告)号：US20030054164A1

公开(公告)日：2003-03-20

申请号：US10099783

申请日：2002-03-15

Applicant: tesa Aktiengesellschaft

Inventor： Dieter Zimmermann ,  Holger Kartheus ,  Jurgen Christian Quandt

IPC: B32B007/12

CPC classification number: C09J175/04 ,  C09J7/38 ,  C09J2201/618 ,  C09J2421/006 ,  C09J2475/00 ,  C09J2475/006 ,  Y10T428/28 ,  Y10T428/2848 ,  Y10T428/2896

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.

Abstract translation: 一种用于可重新接合的粘合剂的粘合片条，其通过沿接合平面的方向拉动而能够从接头移除，具有不粘附的夹紧片和随后的单面或双面粘合带，其包括：a）背衬 的抗拉强度为2-20N / cm，断裂伸长率为200-800％的薄膜，以及b）至少在其一面上施加的聚氨酯类粘合剂，其包含：60〜80重量％ 脂肪族异氰酸酯/多元醇交联体系，15-35重量％的填料和0.05-0.20重量％的活化剂，基于粘合剂的总重量。