Title:
METHOD OF INCREASING CHLORINE FASTNESS OF FIBER MATERIALS
Document Type and Number:
WIPO Patent Application WO/2013/068207
Kind Code:
A3
Abstract:
The present invention relates to a method of increasing the chlorine fastness of dyed synthetic polyamide fibre materials, which comprises treating the fibre material after dyeing with an aqueous liquor comprising a thiourea/formaldehyde/bisphenol condensate or a thiourea/polyisocyanate adduct.
Inventors:
OUZIEL PHILIPPE (FR)
Application Number:
PCT/EP2012/070475
Publication Date:
July 11, 2013
Filing Date:
October 16, 2012
Export Citation:
Assignee:
HUNTSMAN ADV MAT SWITZERLAND (CH)
International Classes:
D06M13/432; C08G14/08; C08G18/38; C08G18/80; D06M15/423; D06M15/429; D06M15/63; D06M23/04; D06P1/56; D06P1/649
Foreign References:
| US5252375A | 1993-10-12 | |||
| US5155164A | 1992-10-13 | |||
| US3778413A | 1973-12-11 |
Other References:
DATABASE WPI Week 198905, Derwent World Patents Index; AN 1989-036192, XP002674474
DATABASE WPI Week 197608, Derwent World Patents Index; AN 1976-13984X, XP002674475
DATABASE WPI Week 199830, Derwent World Patents Index; AN 1998-343921, XP002674476
DATABASE WPI Week 197608, Derwent World Patents Index; AN 1976-13984X, XP002674475
DATABASE WPI Week 199830, Derwent World Patents Index; AN 1998-343921, XP002674476
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