Disperse dyes

The dyes according to the invention consist of a chromophore and a lactam or oxime radical which is eliminated during a heat treatment, an isocyanate or isothiocyanate group being formed. This reacts with a suitable group in the environment. Dyeings having excellent thermal migration fastness are ob...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: LIECHTI, PETER, TROTTMANN, MARTIN
Format: Patent
Sprache:eng ; fre ; ger
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Beschreibung
Zusammenfassung:The dyes according to the invention consist of a chromophore and a lactam or oxime radical which is eliminated during a heat treatment, an isocyanate or isothiocyanate group being formed. This reacts with a suitable group in the environment. Dyeings having excellent thermal migration fastness are obtained.