Global Patent Index - EP 3374413 A1

EP 3374413 A1 20180919 - AQUEOUS COMPOSITIONS BASED ON POLYALKENAMERS

Title (en)

AQUEOUS COMPOSITIONS BASED ON POLYALKENAMERS

Title (de)

WÄSSRIGE ZUSAMMENSETZUNGEN AUF BASIS VON POLYALKENAMEREN

Title (fr)

COMPOSITIONS AQUEUSES À BASE DE POLYALCÈNAMÈRES

Publication

EP 3374413 A1 20180919 (DE)

Application

EP 16795024 A 20161111

Priority

  • EP 15194540 A 20151113
  • EP 2016077403 W 20161111

Abstract (en)

[origin: WO2017081233A1] The invention relates to aqueous compositions containing a) at least one polymer PALK in the form of dispersed polymer particles, wherein the polymer PALK can be obtained by the ring-opening metathesis polymerization of at least one cyclic olefin monomer and b) at least one polymer P2 in the form of dispersed polymer particles, wherein the polymer P2 does not have an olefenically unsaturated C-C bond and has repeating units which have at least one polar group. The aqueous compositions are suitable in particular for producing films and barrier coatings which have a very good barrier effect against gases such as air, oxygen, nitrogen, argon, and carbon dioxide, in particular against oxygen and oxygen-containing gases such as air. At the same time, the films and coatings have very good mechanical properties, in particular a high elongation at break while having a good tear strength.

IPC 8 full level

C08G 61/08 (2006.01); C08F 4/00 (2006.01); C09D 5/00 (2006.01); C09D 165/00 (2006.01)

CPC (source: EP US)

C08G 18/0828 (2013.01 - EP US); C08G 18/3228 (2013.01 - EP US); C08G 18/3234 (2013.01 - EP US); C08G 18/3271 (2013.01 - EP US); C08G 18/348 (2013.01 - EP US); C08G 18/42 (2013.01 - EP US); C08G 18/6659 (2013.01 - EP US); C08G 18/755 (2013.01 - EP US); C08G 61/08 (2013.01 - EP US); C08J 5/18 (2013.01 - EP US); C08L 65/00 (2013.01 - US); C08L 75/04 (2013.01 - US); C09D 5/00 (2013.01 - EP US); C09D 131/04 (2013.01 - EP US); C09D 165/00 (2013.01 - EP US); C08G 2261/3322 (2013.01 - EP US); C08G 2261/3324 (2013.01 - EP US); C08G 2261/418 (2013.01 - EP US); C08G 2261/60 (2013.01 - EP US); C08G 2261/612 (2013.01 - EP US); C08J 2333/08 (2013.01 - EP US); C08J 2375/06 (2013.01 - EP US); C08J 2445/00 (2013.01 - EP US); C08L 2201/54 (2013.01 - EP US); C09D 133/062 (2013.01 - EP US)

Citation (search report)

See references of WO 2017081233A1

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 2017081233 A1 20170518; BR 112018009370 A2 20181113; BR 112018009370 A8 20190226; CA 3005068 A1 20170518; CN 108541257 A 20180914; EP 3374413 A1 20180919; JP 2019508508 A 20190328; MX 2018005943 A 20180814; US 2018319974 A1 20181108

DOCDB simple family (application)

EP 2016077403 W 20161111; BR 112018009370 A 20161111; CA 3005068 A 20161111; CN 201680078806 A 20161111; EP 16795024 A 20161111; JP 2018524317 A 20161111; MX 2018005943 A 20161111; US 201615775140 A 20161111