公开(公告)号：US11559973B2

公开(公告)日：2023-01-24

申请号：US16075388

申请日：2017-01-31

Applicant: BASF SE

Inventor： Johannes Klaus Sprafke ,  Rolf Minkwitz ,  Walter Goetz

IPC: B32B27/34 ,  C08L77/06 ,  B32B27/30 ,  C08L77/02 ,  B32B27/32 ,  B32B27/36 ,  B32B27/08 ,  C08G69/26

Abstract: The present invention relates to a polymer film (P) containing a polyamide composition (PC) that comprises an amorphous polyamide (A) and a semicrystalline polyamide (B) and to a method for producing the polymer film (P). The present invention further relates to a method for packaging food products with the polymer film (P).

公开(公告)号：US11149124B2

公开(公告)日：2021-10-19

申请号：US16332255

申请日：2017-09-05

Applicant: BASF SE

Inventor： Rolf Minkwitz ,  Walter Goetz ,  Frank Reil ,  Florian Richter

IPC: C08J5/18 ,  B29C48/00 ,  B29C48/08 ,  B65D65/02 ,  C08G69/14 ,  C08G69/34 ,  C08G69/36

Abstract: The present invention relates to a polymer film (P), comprising at least one copolyamide, wherein the copolyamide has been prepared by polymerizing at least one lactam (A) and a monomer mixture (M). The present invention further relates to a process for producing the polymer film (P) and to the use of the polymer film (P) as packaging film.