Global Patent Index - EP 2867270 A1

EP 2867270 A1 20150506 - WATER-BASED EPOXY RESIN EMULSION

Title (en)

WATER-BASED EPOXY RESIN EMULSION

Title (de)

WASSERBASIERTE EPOXIDHARZEMULSION

Title (fr)

ÉMULSION DE RÉSINE ÉPOXY À BASE AQUEUSE

Publication

EP 2867270 A1 20150506 (EN)

Application

EP 13810347 A 20130627

Priority

  • JP 2012145917 A 20120628
  • JP 2013068317 W 20130627

Abstract (en)

[origin: WO2014003208A1] An object of the present invention is to provide a water-based epoxy resin emulsion being environmentally-friendly, and having an excellent storage stability and an excellent rust-proof property; and to provide a water-based paint comprising the water-based resin emulsion. The present invention relates to a water-based epoxy resin emulsion in which an epoxy resin (B) is emulsified and dispersed in an aqueous medium (C) in the presence of a reactive emulsifier (A), wherein an average particle diameter of the water- based epoxy resin emulsion is 500 nm or less.

IPC 8 full level

C08G 59/20 (2006.01); C08L 63/00 (2006.01); C09D 5/02 (2006.01); C09D 7/63 (2018.01); C09D 163/00 (2006.01)

CPC (source: EP US)

C08G 59/504 (2013.01 - EP); C08L 63/00 (2013.01 - EP US); C09D 5/022 (2013.01 - EP); C09D 7/45 (2017.12 - EP US); C09D 7/63 (2017.12 - EP US); C09D 163/00 (2013.01 - 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

DOCDB simple family (publication)

WO 2014003208 A1 20140103; WO 2014003208 A8 20140320; WO 2014003208 A8 20140424; EP 2867270 A1 20150506; EP 2867270 A4 20151230; JP 2014009270 A 20140120

DOCDB simple family (application)

JP 2013068317 W 20130627; EP 13810347 A 20130627; JP 2012145917 A 20120628