Global Patent Index - EP 2528979 A1

EP 2528979 A1 20121205 - EPOXY-BASED PRIMER COMPOSITIONS

Title (en)

EPOXY-BASED PRIMER COMPOSITIONS

Title (de)

EPOXIDBASIERTE PRIMERZUSAMMENSETZUNG

Title (fr)

COMPOSITIONS D'APPRÊT À BASE D'ÉPOXY

Publication

EP 2528979 A1 20121205 (EN)

Application

EP 11700967 A 20110128

Priority

  • EP 10152167 A 20100129
  • EP 2011051194 W 20110128
  • EP 11700967 A 20110128

Abstract (en)

[origin: WO2011092278A1] The present application discloses a liquid epoxy-based primer composition comprising one or more free-radical scavengers in an amount of 0.5-20% by weight, said free-radical scavengers being selected from phenols and phenol multimers each substituted with electron-donating substituents, and application thereof by spraying. The application also discloses a coating system on a metal surface, comprising a coat of the epoxy-based primer composition (i.e. a primer coat) on at least a part of the metal surface, and a coat of a second coating composition (e.g. a top-coat) on at least a part of the primer coat; as well as an article coated with the primer composition.

IPC 8 full level

C08K 5/00 (2006.01); C09D 7/12 (2006.01); C09D 163/00 (2006.01)

CPC (source: EP)

C09D 5/086 (2013.01); C09D 7/48 (2017.12); C09D 163/00 (2013.01); C08K 5/13 (2013.01)

Citation (search report)

See references of WO 2011092278A1

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)

WO 2011092278 A1 20110804; EP 2528979 A1 20121205

DOCDB simple family (application)

EP 2011051194 W 20110128; EP 11700967 A 20110128