公开(公告)号：US11813826B2

公开(公告)日：2023-11-14

申请号：US17996320

申请日：2021-04-08

Applicant: BASF SE

Inventor： Marcus Harald Bluemel ,  Hilar Altenhofer ,  Frank Schaefer ,  Johannes Fischer ,  Anja Oltmanns ,  Torsten Neises

IPC: B32B27/08 ,  B32B7/12 ,  B32B25/08 ,  B32B25/14 ,  B32B27/18 ,  B32B27/30 ,  B32B27/32 ,  B32B27/40

CPC classification number: B32B27/08 ,  B32B7/12 ,  B32B25/08 ,  B32B25/14 ,  B32B27/18 ,  B32B27/30 ,  B32B27/302 ,  B32B27/304 ,  B32B27/306 ,  B32B27/32 ,  B32B27/40 ,  B32B2250/242 ,  B32B2270/00 ,  B32B2274/00 ,  B32B2307/21 ,  B32B2307/51

Abstract: A stretchable antistatic film can be formed in a production process using a specific thermoplastic polyurethane. The thermoplastic polyurethane is useful for the production of said film.

公开(公告)号：US20230131631A1

公开(公告)日：2023-04-27

申请号：US17996320

申请日：2021-04-08

Applicant: BASF SE

Inventor： Marcus Harald Bluemel ,  Hilar Altenhofer ,  Frank Schaefer ,  Johannes Fischer ,  Anja Oltmanns ,  Torsten Neises

IPC: B32B27/08 ,  B32B27/40 ,  B32B27/32 ,  B32B7/12 ,  B32B27/30 ,  B32B25/14 ,  B32B25/08 ,  B32B27/18

Abstract: A stretchable antistatic film can be formed in a production process using a specific thermoplastic polyurethane. The thermoplastic polyurethane is useful for the production of said film.