Global Patent Index - EP 1025174 A1

EP 1025174 A1 20000809 - ACCELERATOR FOR AN AQUEOUS PAINT DRYING TIME AND CORRESPONDING PAINT AND METHOD

Title (en)

ACCELERATOR FOR AN AQUEOUS PAINT DRYING TIME AND CORRESPONDING PAINT AND METHOD

Title (de)

TROCKNUNGBESCHLEUNIGER FÜR FARBEN UND FARBEN AUF WASSERBASIS UND ENTSPRECHENDES VERFAHREN ZUR HERSTELLUNG

Title (fr)

ACCELERATEUR DE TEMPS DE SECHAGE D'UNE PEINTURE AQUEUSE ET PEINTURE ET PROCEDE D'APPLICATION CORRESPONDANTS

Publication

EP 1025174 A1 20000809 (FR)

Application

EP 99932936 A 19990721

Priority

  • FR 9901790 W 19990721
  • FR 9809380 A 19980722

Abstract (en)

[origin: FR2781494A1] The drying accelerator has a polymeric structure, is water-soluble and comprises cationic loads. A drying accelerator for water-based paint containing mineral particles, polymeric binder in aqueous dispersion and dispersing agent constituting emulsion-polymerization agent, has a polymeric structure, is water-soluble, and carries cationic charges. The accelerator is preferably used in amounts of 0.2-2 (especially 0.1-1) wt.% of active matter per wt. of paint, and it is used in weakly acidic or neutral medium. Independent claims are also included for (1) water-based paint as described above, including drying accelerator as claimed, in which dispersant comprises nonionic emulsifiers; (2) process of application of water-based paint onto support, comprising a) spraying the paint onto support; and b) distributing reflecting beads onto paint and incorporating drying accelerator into paint, where the paint is as claimed, and when drying accelerator is preferably incorporated into paint after distributing of reflecting beads.

IPC 1-7

C09F 9/00; C09D 5/00

IPC 8 full level

C09D 5/00 (2006.01); C09F 9/00 (2006.01); C09D 5/02 (2006.01); C09D 7/12 (2006.01); C09D 125/14 (2006.01); C09D 133/00 (2006.01); C09D 133/06 (2006.01); C09D 133/24 (2006.01); C09D 201/00 (2006.01); E01F 9/04 (2006.01); C08L 33/26 (2006.01)

CPC (source: EP US)

C09D 5/024 (2013.01 - EP US); C09D 133/064 (2013.01 - EP US); E01F 9/506 (2016.02 - EP US); C08L 33/26 (2013.01 - EP US)

C-Set (source: EP US)

  1. C09D 133/064 + C08L 2666/04 + C08L 2666/54
  2. C09D 133/064 + C08L 2666/54

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

DOCDB simple family (publication)

US 6333068 B1 20011225; CA 2304203 A1 20000203; CA 2304203 C 20090106; CZ 20001021 A3 20000913; CZ 301588 B6 20100428; EP 1025174 A1 20000809; FR 2781494 A1 20000128; FR 2781494 B1 20001006; HU P0004594 A2 20010428; JP 2002521520 A 20020716; PL 339376 A1 20001218; SK 287359 B6 20100809; SK 3852000 A3 20000814; WO 0005318 A1 20000203

DOCDB simple family (application)

US 50808700 A 20000315; CA 2304203 A 19990721; CZ 20001021 A 19990721; EP 99932936 A 19990721; FR 9809380 A 19980722; FR 9901790 W 19990721; HU P0004594 A 19990721; JP 2000561270 A 19990721; PL 33937699 A 19990721; SK 3852000 A 19990721