Global Patent Index - EP 2825601 A1

EP 2825601 A1 20150121 - AQUEOUS ANTI-CORROSIVE PRIMER COMPOSITION

Title (en)

AQUEOUS ANTI-CORROSIVE PRIMER COMPOSITION

Title (de)

WÄSSRIGE ANTIKORROSIVE PRIMERZUSAMMENSETZUNG

Title (fr)

COMPOSITION AQUEUSE DE REVÊTEMENT PRIMAIRE ANTICORROSION

Publication

EP 2825601 A1 20150121 (EN)

Application

EP 13708845 A 20130313

Priority

  • EP 12159972 A 20120316
  • US 201261614628 P 20120323
  • EP 2013055097 W 20130313
  • EP 13708845 A 20130313

Abstract (en)

[origin: WO2013135751A1] The invention relates to an aqueous coating composition comprising water as liquid diluent and a) 15-50% by weight of an organic polymeric binder which is obtainable by the reaction of i) an organic polymeric binder having crosslinkable functional groups and ii) a silane, b) 2-30% by weight of an epoxide-functional material c) 2-30% by weight of a silane-modified silica sol d) 0-30% by weight of pigments and fillers, e) 0-10% by weight of usual additives, and f) 1-15% by weight of a crosslinker capable of reacting with the crosslinkable functional groups of the organic polymeric binder, wherein the% by weight are calculated on the weight of the entire composition, and wherein the composition has a pH in the range of 4.0to 7.5.

IPC 8 full level

C09D 5/00 (2006.01)

CPC (source: EP US)

C09D 5/00 (2013.01 - EP); C09D 5/024 (2013.01 - EP US); C09D 5/084 (2013.01 - EP); C09D 7/62 (2017.12 - EP US); C08K 3/36 (2013.01 - EP); C08K 9/06 (2013.01 - EP)

Citation (search report)

See references of WO 2013135751A1

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 2013135751 A1 20130919; AR 090361 A1 20141105; EP 2825601 A1 20150121

DOCDB simple family (application)

EP 2013055097 W 20130313; AR P130100858 A 20130315; EP 13708845 A 20130313