EP 4232492 A1 20230830 - USE OF RAW GEL IN FORMULATIONS ON THE BASIS OF POLYURETHANE DISPERSIONS
Title (en)
USE OF RAW GEL IN FORMULATIONS ON THE BASIS OF POLYURETHANE DISPERSIONS
Title (de)
EINSATZ VON FRISCHSOL IN FORMULIERUNGEN AUF BASIS VON POLYURETHANDISPERSIONEN
Title (fr)
UTILISATION D'UN GEL BRUT DANS DES FORMULATIONS SUR LA BASE DE DISPERSIONS DE POLYURÉTHANE
Publication
Application
Priority
- EP 20203814 A 20201026
- EP 2021079304 W 20211022
Abstract (en)
[origin: WO2022090066A1] The invention relates to an aqueous dispersion containing at least (A) at least one polyurethane, (B) at least one raw gel and (C) optionally further additives, wherein the at least one polyurethane is anionically hydrophilized. The invention also relates to a method for preparing the dispersion, the use of the dispersion for preparing an adhesive composition, a corresponding adhesive composition, an adhesive composite containing at least one substrate bonded to this adhesive composition, a method for preparing an adhesive composite and the use of a raw gel for achieving a thickening action in an aqueous polyurethane dispersion.
IPC 8 full level
C08G 18/08 (2006.01); C08G 18/10 (2006.01); C08G 18/32 (2006.01); C08G 18/42 (2006.01); C08G 18/73 (2006.01); C08G 18/75 (2006.01); C09J 175/06 (2006.01)
CPC (source: EP US)
C08G 18/0819 (2013.01 - US); C08G 18/0823 (2013.01 - EP); C08G 18/10 (2013.01 - EP); C08G 18/32 (2013.01 - US); C08G 18/3275 (2013.01 - EP); C08G 18/4238 (2013.01 - EP US); C08G 18/72 (2013.01 - US); C08G 18/73 (2013.01 - EP); C08G 18/755 (2013.01 - EP); C09J 175/06 (2013.01 - EP); C08G 2130/00 (2013.01 - US); C08G 2170/80 (2013.01 - US); C08G 2250/00 (2013.01 - US)
C-Set (source: EP)
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
Designated extension state (EPC)
BA ME
Designated validation state (EPC)
KH MA MD TN
DOCDB simple family (publication)
EP 3988595 A1 20220427; CN 116472299 A 20230721; EP 4232492 A1 20230830; US 2024018293 A1 20240118; WO 2022090066 A1 20220505
DOCDB simple family (application)
EP 20203814 A 20201026; CN 202180071828 A 20211022; EP 2021079304 W 20211022; EP 21801037 A 20211022; US 202118250388 A 20211022