Global Patent Index - EP 2094789 A1

EP 2094789 A1 20090902 - LAYER MATERIALS WITH IMPROVED ADHESION COMPRISING ELASTIC POLYURETHANE BINDER AND PLASTICS GRANULES

Title (en)

LAYER MATERIALS WITH IMPROVED ADHESION COMPRISING ELASTIC POLYURETHANE BINDER AND PLASTICS GRANULES

Title (de)

SCHICHTSTOFFE MIT VERBESSERTER HAFTUNG, ENTHALTEND EIN ELASTISCHES POLYURETHANBINDEMITTEL UND KUNSTSTOFFGRANULAT

Title (fr)

COUCHES AYANT UNE MEILLEURE ADHÉSION, CONTENANT UN LIANT POLYURÉTHANNE ÉLASTIQUE ET UN GRANULAT PLASTIQUE

Publication

EP 2094789 A1 20090902 (DE)

Application

EP 07822475 A 20071112

Priority

  • EP 2007062187 W 20071112
  • EP 06124097 A 20061115
  • EP 07822475 A 20071112

Abstract (en)

[origin: WO2008058919A1] The present invention relates to a polyurethane binder for production of elastic layer materials comprising plastics granules, where the polyurethane binder comprises hyperbranched polymer, and to a process for production of these polyurethane binders. The present invention further relates to elastic layer materials obtainable via mixing of this polyurethane binder and plastics granules, and also, if appropriate, other auxiliaries and additives, and hardening of the mixture, to a process for production of these layer materials, and to the use of the inventive layer materials as floorcoverings for sports surfaces, e.g. playing areas, athletics tracks and sports halls, and for children's play areas, and for walkways.

IPC 8 full level

C08L 75/04 (2006.01); C08L 101/00 (2006.01)

CPC (source: EP US)

C08G 18/10 (2013.01 - EP US); C08G 18/4252 (2013.01 - EP US); C08G 18/4825 (2013.01 - EP US); C08G 83/005 (2013.01 - EP US); C08L 75/04 (2013.01 - EP US)

Citation (search report)

See references of WO 2008058919A1

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

DOCDB simple family (publication)

WO 2008058919 A1 20080522; EP 2094789 A1 20090902; JP 2010509480 A 20100325; US 2009318607 A1 20091224

DOCDB simple family (application)

EP 2007062187 W 20071112; EP 07822475 A 20071112; JP 2009536711 A 20071112; US 51515607 A 20071112