EP 4396279 A1 20240710 - METHOD FOR PRODUCING BIODEGRADABLE STRETCH FILMS
Title (en)
METHOD FOR PRODUCING BIODEGRADABLE STRETCH FILMS
Title (de)
VERFAHREN ZUR HERSTELLUNG VON BIOLOGISCH ABBAUBAREN DEHNFOLIEN
Title (fr)
MÉTHODE DE FABRICATION DE FILMS ÉTIRABLES BIODÉGRADABLES
Publication
Application
Priority
- FR 2109157 A 20210901
- EP 2022074197 W 20220831
Abstract (en)
[origin: WO2023031272A1] The invention relates to a plastic film containing a layer containing an aliphatic copolyester and/or an aliphatic-aromatic copolyester and between 1 and 20% (by weight) of a polyadipate consisting of an adipic acid polyester and a diol or mixture of C3-C4 diols. The invention also relates to methods for producing same, and uses of same.
IPC 8 full level
C08K 5/00 (2006.01); C08L 67/02 (2006.01)
CPC (source: EP)
C08L 67/02 (2013.01)
C-Set (source: EP)
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated extension state (EPC)
BA ME
Designated validation state (EPC)
KH MA MD TN
DOCDB simple family (publication)
FR 3126420 A1 20230303; FR 3126420 B1 20240621; CA 3230576 A1 20230309; EP 4396279 A1 20240710; WO 2023031272 A1 20230309
DOCDB simple family (application)
FR 2109157 A 20210901; CA 3230576 A 20220831; EP 2022074197 W 20220831; EP 22769990 A 20220831