Global Patent Index - EP 0112346 A4

EP 0112346 A4 19841025 - AQUEOUS AUTOXIDISABLE POLYMER DISPERSIONS.

Title (en)

AQUEOUS AUTOXIDISABLE POLYMER DISPERSIONS.

Title (de)

WÄSSRIGE SELBSTOXYDIERBARE POLYMERDISPERSIONEN.

Title (fr)

DISPERSIONS AQUEUSES DE POLYMERES AUTO-OXYDABLES.

Publication

EP 0112346 A4 19841025 (EN)

Application

EP 83901886 A 19830624

Priority

US 39352382 A 19820629

Abstract (en)

[origin: WO8400169A1] Aqueous autoxidisable dispersions of film-forming polymer. A water-bone autoxidisable film-forming material free from many of the deficiencies of previous materials comprises an aqueous dispersion of particles of film-forming polymer, the particles comprising a mixture of an addition polymer and a chemical compound comprising at least two groups of the formula CH2 = CR-CH2-O- where R is H or CH3. The chemical compound may be polymeric or non-polymeric, and the particles may additionally comprise other polymer. A preferred method of preparation is the mixing of ethylenically unsaturated monomer, chemical compound, stabilising compound and water to give a stable aqueous dispersion of monomer-chemical compound particles, followed by the polymerisation of the monomer. When the stabiliser is an amphipathic compound, it must be free of ethylenic unsaturation. The dispersions of this invention are useful in the preparation of air-drying coating compositions and adhesives.

IPC 1-7

C08F 2/20; C08F 2/24; C08F 2/26; C08F 2/28; C08F 2/30; C08F 283/00; C08F 220/14

IPC 8 full level

C08L 67/06 (2006.01); C08F 2/16 (2006.01); C08F 2/20 (2006.01); C08F 2/24 (2006.01); C08F 290/00 (2006.01); C08F 299/00 (2006.01); C08F 299/04 (2006.01); C08G 63/52 (2006.01); C09D 4/00 (2006.01); C09D 5/02 (2006.01); C09D 167/06 (2006.01)

CPC (source: EP)

C08F 2/16 (2013.01); C08F 299/0485 (2013.01)

Citation (search report)

no relevant documents have been disclosed

Designated contracting state (EPC)

BE DE FR GB

DOCDB simple family (publication)

WO 8400169 A1 19840119; EP 0112346 A1 19840704; EP 0112346 A4 19841025; JP S59501165 A 19840705; ZA 834769 B 19840328; ZW 14783 A1 19850130

DOCDB simple family (application)

AU 8300082 W 19830624; EP 83901886 A 19830624; JP 50213083 A 19830624; ZA 834769 A 19830629; ZW 14783 A 19830628