Global Patent Index - EP 2029359 A1

EP 2029359 A1 20090304 - COMPOSITE MATERIALS ON THE BASIS OF POLYURETHANES WITH IMPROVED ADHESION

Title (en)

COMPOSITE MATERIALS ON THE BASIS OF POLYURETHANES WITH IMPROVED ADHESION

Title (de)

VERBUNDMATERIALIEN AUF BASIS VON POLYURETHANEN MIT VERBESSERTER HAFTUNG

Title (fr)

MATÉRIAU COMPOSITE À BASE DE POLYURÉTHANNES PRÉSENTANT UNE MEILLEURE ADHÉRENCE

Publication

EP 2029359 A1 20090304 (DE)

Application

EP 07729666 A 20070530

Priority

  • EP 2007055253 W 20070530
  • EP 06115161 A 20060608
  • EP 07729666 A 20070530

Abstract (en)

[origin: WO2007141171A1] The present invention relates to a composite material comprising at least one polyurethane and at least one further solid, wherein the polyurethane comprises a hyperbranched polymer and the thickness of the polyurethane material is 0.1 mm and greater. Furthermore, the invention relates to a method for producing composite materials of this type and to the use of hyperbranched polymers as a constituent part of a polyurethane to improve the adhesion between the polyurethane and at least one further solid.

IPC 8 full level

B32B 27/40 (2006.01); C08G 18/10 (2006.01)

CPC (source: EP KR US)

B32B 27/40 (2013.01 - EP KR US); C08G 18/10 (2013.01 - EP KR US); C08G 18/4202 (2013.01 - EP US); C08G 18/4236 (2013.01 - EP US); C08G 18/664 (2013.01 - EP US); C08L 101/005 (2013.01 - EP US); Y10T 428/249953 (2015.04 - EP US); Y10T 428/269 (2015.01 - EP US)

Citation (search report)

See references of WO 2007141171A1

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR

Designated extension state (EPC)

AL BA HR MK RS

DOCDB simple family (publication)

WO 2007141171 A1 20071213; BR PI0712357 A2 20120515; CN 101466545 A 20090624; EP 2029359 A1 20090304; JP 2009540031 A 20091119; KR 20090032042 A 20090331; MX 2008015022 A 20081205; US 2010173144 A1 20100708

DOCDB simple family (application)

EP 2007055253 W 20070530; BR PI0712357 A 20070530; CN 200780021180 A 20070530; EP 07729666 A 20070530; JP 2009513650 A 20070530; KR 20087031156 A 20081222; MX 2008015022 A 20070530; US 30362507 A 20070530