公开(公告)号：US20230374354A1

公开(公告)日：2023-11-23

申请号：US18129435

申请日：2023-03-31

Applicant: tesa SE

Inventor： Jos TASCHE ,  Imke SCHWARZ ,  Thilo DOLLASE ,  Julia GARBERS ,  Jan Ole POEHLS

IPC: C09J153/02 ,  C09J7/38 ,  C09J7/24 ,  B32B27/32 ,  B32B27/40

CPC classification number: C09J153/025 ,  C09J7/387 ,  C09J7/243 ,  B32B27/32 ,  B32B27/40 ,  C09J2301/502 ,  C09J2301/302 ,  B32B2255/12 ,  B32B2255/26 ,  B32B27/10

Abstract: Self-adhesive product redetachable by extensive stretching comprises a pressure-sensitive adhesive comprising: a) an elastomer component, where i. the elastomer component comprises a hydrogenated polyvinylaromatic-polydiene block copolymer described herein, ii. the polydiene blocks are substantially fully hydrogenated, iii. the hydrogenated polyvinylaromatic-polydiene block copolymer has a construction described herein, and iv. the elastomer component comprises a hydrogenated diblock copolymer having a construction described herein, b) a tackifying resin component, c) optionally a plasticizer, d) optionally further adjuvants, and also at least one ply of a temporary carrier material.