Global Patent Index - EP 0644905 A1

EP 0644905 A1 19950329 - RESIN FOR POWDER COATINGS FOR USE AS A TOP COAT IN THE AUTOMOTIVE INDUSTRY AND TOP-COATED AUTOMOTIVE SUBSTRATES.

Title (en)

RESIN FOR POWDER COATINGS FOR USE AS A TOP COAT IN THE AUTOMOTIVE INDUSTRY AND TOP-COATED AUTOMOTIVE SUBSTRATES.

Title (de)

HARZ FÜR PULVERBESCHICHTUNG, VERWENDUNG ALS DECKLACK IN DER AUTOMOBILINDUSTRIE UND DECKBESCHICHTETE KRAFTFAHRZEUGSUBSTRATE.

Title (fr)

RESINE POUR REVETEMENTS PULVERULENTS S'UTILISANT EN TANT QUE COUCHE DE FINISSAGE DANS L'INDUSTRIE AUTOMOBILE ET SUBSTRATS REVETUS.

Publication

EP 0644905 A1 19950329 (EN)

Application

EP 93916272 A 19930607

Priority

  • BE 9200542 A 19920610
  • NL 9300120 W 19930607

Abstract (en)

[origin: WO9325596A1] The invention relates to a resin for powder coatings for use as a top coat in the automotive industry. The invention also concerns top-coated automotive substrates. The resin is an acrylate polymer with several side chains containing unsaturated groups and the amount of unsaturation in the unsaturated acrylate resin is between 213 and 1400 g per mol unsaturated group. The unsaturated group is a (meth)acrylate ester group, an allyl group, a vinyl group or an anhydride containing unsaturated group. The resin results in powder coatings having properties, which makes them very suitable in the automotive industry, especially for use as clear top coats.

IPC 1-7

C08F 299/00; C09D 5/03; C08F 8/14; C09D 4/06; C09D 133/04

IPC 8 full level

C08F 8/14 (2006.01); C08F 299/00 (2006.01); C09D 133/14 (2006.01)

CPC (source: EP)

C08F 8/14 (2013.01); C08F 299/00 (2013.01); C09D 133/14 (2013.01); C08F 2810/20 (2013.01); C08F 2810/30 (2013.01)

Citation (search report)

See references of WO 9325596A1

Designated contracting state (EPC)

DE FR GB IT NL SE

DOCDB simple family (publication)

WO 9325596 A1 19931223; AU 4587893 A 19940104; BE 1005993 A3 19940412; CN 1082083 A 19940216; EP 0644905 A1 19950329; TW 233305 B 19941101

DOCDB simple family (application)

NL 9300120 W 19930607; AU 4587893 A 19930607; BE 9200542 A 19920610; CN 93108409 A 19930609; EP 93916272 A 19930607; TW 82104362 A 19930601