Global Patent Index - EP 1043444 A1

EP 1043444 A1 2000-10-11 - Finishing agent for textile comprising urethane-alkylene oxide copolymers

Title (en)

Finishing agent for textile comprising urethane-alkylene oxide copolymers

Title (de)

Textilveredlungsmittel auf der Basis von Urethan-Alkylenoxidcopolymeren

Title (fr)

Agents de finissage pour matériaux textiles constitués de copolymères uréthane-oxyalcoylène

Publication

EP 1043444 A1 (FR)

Application

EP 00400969 A

Priority

FR 9904323 A

Abstract (en)

Multifunctional finishing-dressing agents comprise urethane-oxyalkylene copolymers. The agents comprise urethane-oxy-alkoyl ene copolymers of formula: R(NH-CO-O-(C2H4-O-)a - (C4H8-O)b - R')y (N=C=O)x (I) R = aliphatic and/or aromatic structure containing biuret, urethane or isocyanurate groups, or radicals of formula (2), (3) (4); d = 2.4 - 2.8; R' = H, at least 8C linear or branched alkoxyl radical or aryl or alkylaryl radical, and preferably methyl, ethyl, propyl, butyl, isobutyl, 2-ethylhexyl, benzyl, phenyl, tolyl, xylyl, octylphenyl, nonylphenyl or naphthyl radical; x = 0-1, y = more than 2; a = at least 1; b = at least 1; (a+b) = at least 5 An Independent claim is also included for mixtures comprising classic dressing agent, preferably in form of emulsion of paraffin, low density polyethylene or high density polyethylene, and dressing-finishing agent as claimed.

Abstract (fr)

L'invention concerne des agents de finissage polyvalents pour textiles comprenant des copolymères uréthane-oxyalcoylène de la formule (1) suivante: R­[­NH­CO­O­(-C2H4-O-)a-(C4H8-O)b­R']y(N=C=O)x dans laquelle R représente une structure aliphatique et/ou aromatique pouvant contenir des groupements biuret, uréthanne ou isocyanurate, R' est choisi parmi l'hydrogène, un radical alcoyle de moins de 8 atomes de carbone à chaîne droite ou à chaîne ramifiée, un radical aryle ou un radical alkylaryle, x est compris entre 0 et 1, y est supérieur à 2, a vaut au moins 1, b vaut au moins 1, la somme (a+b) vaut au moins 5.

IPC 1-7 (main, further and additional classification)

D06M 15/568

IPC 8 full level (invention and additional information)

D06M 15/568 (2006.01)

CPC (invention and additional information)

D06M 15/568 (2013.01)

Citation (search report)

Designated contracting state (EPC)

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

EPO simple patent family

EP 1043444 A1 20001011; EP 1043444 B1 20080116; AT 384159 T 20080215; DE 60037772 D1 20080306; FR 2792009 A1 20001013; FR 2792009 B1 20010727

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