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Sandoz AG
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Sandoz AG
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Publication date
Application filed by Sandoz AGfiledCriticalSandoz AG
Priority to ES556177ApriorityCriticalpatent/ES8801007A3/en
Publication of ES556177A0publicationCriticalpatent/ES556177A0/en
Publication of ES8801007A3publicationCriticalpatent/ES8801007A3/en
Process for dyeing a substrate Comprises: a) impregnating the substrate with a dye bath containing an anionic dye comprising a metal complex with a sulpho group and a K'=5 and a pH of 4 to 7, b) applying a paste containing an alkoxylated amine and fat of formula I to the dyed substrate and c) thermofixing to the dyed substrate with saturated steam between 100 and 105 degree C for 5 to 10 minutes. R is C10 to 24 alkyl, X1 CO or (A - O)x, (A - O)y, (A - O)z x, y, z 1 to 100 m from 0 to 6 and n being 2 or 3. The substrate is chosen from nylon, fibres and knitwear.
ES556177A1986-06-181986-06-18Anionic dyeing process with reserve effects
ExpiredES8801007A3
(en)