A novel reactive dye compound is disclosed. It comprises (a) at least one chromophore moiety; (b) at least one nitrogen-containing heterocycle; (c) a linking group to link each chromophore moiety to each nitrogen-containing heterocycle; characterised in that at least one nitrogen-containing heterocycle is substituted with at least one thio-derivative and at least one quaternized nitrogen derivative.

Un residuo reattivo della tintura del romanzo รจ rilevato. Contiene (a) almeno una parte del cromoforo; (b) almeno un heterocycle contenente azoto; (c) un il gruppo di collegamento per collegare ogni parte del cromoforo ad ogni heterocycle contenente azoto; caratterizzato in quel almeno un heterocycle contenente azoto si sostituisce con almeno un thio-derivato ed almeno uno quaternized il derivato dell'azoto.

 
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