Global Patent Index - EP 1682594 A1

EP 1682594 A1 20060726 - POLYURETHANE DISPERSION COMPRISING SILOXANE GROUPS

Title (en)

POLYURETHANE DISPERSION COMPRISING SILOXANE GROUPS

Title (de)

POLYURETHANDISPERSION MIT SILOXANGRUPPEN

Title (fr)

DISPERSION DE POLYURETHANNE COMPORTANT DES GROUPES SILOXANE

Publication

EP 1682594 A1 20060726 (DE)

Application

EP 04791093 A 20041030

Priority

  • EP 2004012340 W 20041030
  • DE 10352101 A 20031104

Abstract (en)

[origin: WO2005044885A1] The invention relates to an aqueous dispersion of a polyurethane, obtained by reacting polyisocyanates and compounds that react with isocyanate in a mini-emulsion. Said dispersion is characterised in that the compounds that react with isocyanate are, at least in part, polysiloxanes of formula (I), in which: R<1> and R<2> independently of one another represent a monovalent hydrocarbon group with a maximum of 20 C atoms, which can optionally contain heteroatoms, O or N; R<3> and R<4> independently of one another represent a single bond or a bivalent hydrocarbon group with a maximum of 20 C atoms, which can optionally contain heteroatoms, O or N; R<5> and R<6> independently of one another represent an OH, SH, NH2 or NHR<7> group, whereby R<7> is a monovalent hydrocarbon group with a maximum of 20 C atoms, which can optionally contain heteroatoms, O or N; and n represents a whole number from 1 to 100.

IPC 8 full level

C08G 18/08 (2006.01); C08G 18/32 (2006.01); C08G 18/61 (2006.01); C08G 18/66 (2006.01); C08G 18/75 (2006.01)

CPC (source: EP US)

C08G 18/0866 (2013.01 - EP US); C08G 18/3206 (2013.01 - EP US); C08G 18/61 (2013.01 - EP US); C08G 18/6674 (2013.01 - EP US); C08G 18/755 (2013.01 - EP US); C08G 2170/80 (2013.01 - EP US)

Citation (search report)

See references of WO 2005044885A1

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 2005044885 A1 20050519; CN 1878807 A 20061213; DE 10352101 A1 20050602; EP 1682594 A1 20060726; US 2007112129 A1 20070517

DOCDB simple family (application)

EP 2004012340 W 20041030; CN 200480032913 A 20041030; DE 10352101 A 20031104; EP 04791093 A 20041030; US 57817804 A 20041030