Global Patent Index - EP 3924425 A1

EP 3924425 A1 20211222 - USE OF VINYL ACETATE COPOLYMERS AS A LOW-PROFILE ADDITIVE

Title (en)

USE OF VINYL ACETATE COPOLYMERS AS A LOW-PROFILE ADDITIVE

Title (de)

VERWENDUNG VON VINYLACETAT-COPOLYMEREN ALS LOW-PROFILE-ADDITIV

Title (fr)

UTILISATION DE COPOLYMÈRES D'ACÉTATE DE VINYLE EN TANT QU'ADDITIF DE FAIBLE RETRAIT

Publication

EP 3924425 A1 20211222 (DE)

Application

EP 19726335 A 20190515

Priority

EP 2019062531 W 20190515

Abstract (en)

[origin: WO2020228953A1] The invention relates to the use of vinyl acetate isopropenyl acetate copolymers as a low-profile additive (LPA), characterized in that the vinyl acetate isopropenyl acetate copolymers are based on 2 to 98% by weight of vinyl acetate, 2 to 98% by weight of isopropenyl acetate and optionally one or more other ethylenically unsaturated monomers, each relative to the total weight of the vinyl acetate isopropenyl acetate copolymers.

IPC 8 full level

C08L 31/04 (2006.01); C08L 67/06 (2006.01)

CPC (source: EP US)

C08F 218/08 (2013.01 - EP US); C08L 67/06 (2013.01 - EP US)

Citation (search report)

See references of WO 2020228953A1

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

DOCDB simple family (publication)

WO 2020228953 A1 20201119; CN 113631658 A 20211109; CN 113631658 B 20230428; EP 3924425 A1 20211222; US 2022259344 A1 20220818

DOCDB simple family (application)

EP 2019062531 W 20190515; CN 201980094759 A 20190515; EP 19726335 A 20190515; US 201917610737 A 20190515