Global Patent Index - EP 1641855 A1

EP 1641855 A1 20060405 - WATER-DILUTABLE POLYURETHANE DISPERSIONS

Title (en)

WATER-DILUTABLE POLYURETHANE DISPERSIONS

Title (de)

WASSERVERDÜNNBARE POLYURETHANDISPERSIONEN

Title (fr)

DISPERSIONS DE POLYURETHANNE DILUABLES DANS L'EAU

Publication

EP 1641855 A1 20060405 (DE)

Application

EP 04740125 A 20040621

Priority

  • EP 2004006689 W 20040621
  • AT 9912003 A 20030627

Abstract (en)

[origin: WO2005000930A1] The invention relates to water-dilutable polyurethane dispersions containing structural elements derived from polyisocyanates A, polyoles B having a numerical average molar physical mass Mn of at least 400 g/mol, compounds D which contain at least two groups which can react to isocyanate groups and at least one group capable of forming anions, low molecular polyoles E which do not include another group which can react to isocyanate groups, compounds G which are monofunctional in relation to isocyanates or contain active hydrogen having various types of reactivities and which are different from compounds E. The invention is characterised in that polyoles B contain at least one physical mass part of 85 % in relation to polycarbonate polyoles B1. The invention also relates to the use thereof in coating agents.

IPC 1-7

C08G 18/08; C08G 18/12; C08G 18/44; C09D 175/06

IPC 8 full level

C08G 18/08 (2006.01); C08G 18/12 (2006.01); C08G 18/44 (2006.01); C09D 175/06 (2006.01)

CPC (source: EP US)

C08G 18/0804 (2013.01 - EP US); C08G 18/12 (2013.01 - EP US); C08G 18/44 (2013.01 - EP US); C09D 175/06 (2013.01 - EP US)

Citation (search report)

See references of WO 2005000930A1

Designated contracting state (EPC)

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

DOCDB simple family (publication)

WO 2005000930 A1 20050106; AT 412648 B 20050525; AT A9912003 A 20041015; CA 2527023 A1 20050106; CA 2527023 C 20111011; CN 100491430 C 20090527; CN 1813012 A 20060802; EP 1641855 A1 20060405; JP 2008530253 A 20080807; JP 4567679 B2 20101020; NO 20060448 L 20060127; US 2007083002 A1 20070412; US 7345109 B2 20080318; ZA 200510371 B 20061227

DOCDB simple family (application)

EP 2004006689 W 20040621; AT 9912003 A 20030627; CA 2527023 A 20040621; CN 200480018089 A 20040621; EP 04740125 A 20040621; JP 2006516012 A 20040621; NO 20060448 A 20060127; US 56125704 A 20040621; ZA 200510371 A 20051221