公开(公告)号：US20240384032A1

公开(公告)日：2024-11-21

申请号：US18691907

申请日：2022-09-06

Applicant: BASF SE

Inventor： Rolf MINKWITZ ,  Afsaneh NABIFAR ,  Paul NEUMANN ,  Florian RICHTER ,  Alexander PANCHENKO

IPC: C08G69/16 ,  B29C48/00 ,  B29C48/08 ,  B29C48/88 ,  B29K77/00 ,  B29K105/00 ,  B29L7/00 ,  C08J5/18

Abstract: The present invention relates to a copolyamide (CoPA) produced by polymerizing a lactam (A) and a monomer mixture (M), where the monomer mixture (M) comprises 1,5-diamino-3-oxapentane. The present invention further relates to a polymer film comprising the at least one copolyamide (CoPA), to a process for producing the polymer film, and to the use of the polymer film (P) as a packaging film.

公开(公告)号：US20240010792A1

公开(公告)日：2024-01-11

申请号：US18253128

申请日：2021-12-03

Applicant: BASF SE

Inventor： Jean-Pierre Berkan LINDNER ,  Paul NEUMANN ,  Philipp Maximilian JUNG

IPC: C08G69/16 ,  C08L77/02

CPC classification number: C08G69/16 ,  C08L77/02 ,  C08L2201/54 ,  C08L2203/30 ,  C08L2203/12 ,  C08L2203/16 ,  C08L2205/02 ,  C08L2205/05

Abstract: Disclosed herein is a method of using an aqueous lactam solution having a lactam content of 50 to 95 wt %, based on the total weight of water and lactam in the solution, the method including using the aqueous lactam solution as a solvent.