Global Patent Index - EP 2794224 A2

EP 2794224 A2 20141029 - METHOD FOR APPLYING A PU FOAM LAYER

Title (en)

METHOD FOR APPLYING A PU FOAM LAYER

Title (de)

VERFAHREN ZUR APPLIKATION EINER PU-SCHAUMSCHICHT

Title (fr)

PROCÉDÉ SERVANT À APPLIQUER UNE COUCHE DE MOUSSE POLYURÉTHANE

Publication

EP 2794224 A2 20141029 (DE)

Application

EP 12812211 A 20121218

Priority

  • DE 102011089633 A 20111222
  • EP 2012075946 W 20121218

Abstract (en)

[origin: WO2013092584A2] The invention relates to a method for coating substrates with a cross-linkable layer of polyurethane foam, wherein a composition containing a reactive PU foam precursor and at least one propellant are present in a single-use pressure container. According to the invention, said composition which is divided into droplets by spray application is discharged and a foaming of the droplets takes place after the spraying and/or during the formation of the layer, at least one part of the propellant comprising dimethyl ether and/or dimethoxymethane.

IPC 8 full level

B29C 44/36 (2006.01); C08J 9/00 (2006.01); C09D 175/04 (2006.01)

CPC (source: EP)

B29C 44/367 (2013.01); C08G 18/2081 (2013.01); C08G 18/48 (2013.01); C08G 18/7671 (2013.01); C08J 9/142 (2013.01); C08G 2110/0025 (2021.01); C08G 2110/005 (2021.01); C08J 2201/022 (2013.01); C08J 2207/04 (2013.01); C08J 2375/04 (2013.01)

Citation (search report)

See references of WO 2013092584A2

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

DOCDB simple family (publication)

DE 102011089633 A1 20130627; EP 2794224 A2 20141029; WO 2013092584 A2 20130627; WO 2013092584 A3 20130808

DOCDB simple family (application)

DE 102011089633 A 20111222; EP 12812211 A 20121218; EP 2012075946 W 20121218