Patent · US Active

Polymer film comprising a copolyamide of a diamine, a dimer acid and a lactam

US11149124B2 · kind B2 · utility

4Cited by

5References

13Claims

0Family size

Assignee

BASF SE

Inventors

Rolf Minkwitz · Ludwigshafen, DE
Walter Goetz · Ludwigshafen, DE
Frank Reil · Seeheim-Jugenheim, DE
Florian Richter · Mannheim, DE

Key dates

Filing date	Sep 5, 2017
Grant date	Oct 19, 2021
Priority date	—
Expiry date	Nov 4, 2037

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08J2377/08
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

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.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.