Global Patent Index - EP 0778856 A4

EP 0778856 A4 19971119 - SELF-DISPERSING EPOXY RESINS AND COATINGS THEREFROM

Title (en)

SELF-DISPERSING EPOXY RESINS AND COATINGS THEREFROM

Title (de)

SELBSTDISPERGIERBARE EPOXYHARZZUSAMMENSETZUNGEN UND DEREN BESCHICHTUNGEN

Title (fr)

RESINES EPOXYDES AUTO-DISPERSANTES ET REVETEMENTS EN ETANT FAITS

Publication

EP 0778856 A4 19971119 (EN)

Application

EP 95929565 A 19950823

Priority

  • US 9510422 W 19950823
  • US 29978394 A 19940901
  • US 45921095 A 19950602

Abstract (en)

[origin: WO9606876A1] Self-dispersing curable epoxy resin dispersions prepared by a process comprising reducing the particle size of a mixture comprised of a self-dispersing curable epoxy resin based on a polyoxyalkyleneamine, water and an organic cosolvent and removing at least a major amount of said organic cosolvent from said mixture after said reducing, are provided. The self-dispersing curable epoxy resin is based on a polyoxyalkyleneamine. Thus, a polyoxyalkyleneamine was present as a chemical precursor of the epoxy resin or a starting material therefor. The self-dispersing curable epoxy resin of the invention is in the form of an aqueous dispersion. When cured, films of the self-dispersing curable epoxy resin dispersion are useful as a coating composition.

IPC 1-7

C08G 59/50; C08G 65/26; C08K 3/20; C08L 63/02

IPC 8 full level

C08G 59/06 (2006.01); C08G 59/10 (2006.01); C08G 59/18 (2006.01); C08G 59/22 (2006.01)

CPC (source: EP)

C08G 59/06 (2013.01); C08G 59/10 (2013.01); C08G 59/184 (2013.01); C08G 59/226 (2013.01)

Citation (search report)

Designated contracting state (EPC)

DE DK FR GB IT

DOCDB simple family (publication)

WO 9606876 A1 19960307; EP 0778856 A1 19970618; EP 0778856 A4 19971119

DOCDB simple family (application)

US 9510422 W 19950823; EP 95929565 A 19950823