Disazo dyes containing a fluorosulphonyl group and use thereof

Details Disazo dyes containing a fluorosulphonyl group and use thereof Disazo dyes containing a fluorosulphonyl group and use thereof

D - Textiles, Paper

06

P

D06P 1/02 (2006.01) C09B 31/02 (2006.01) C09B 62/83 (2006.01) D06P 3/26 (2006.01) D06P 3/52 (2006.01) D06P 3/82 (2006.01)

Patent

CA 2180850

A process for colouring a synthetic textile material or fibre blend thereof which comprises applying to the synthetic textile material a compound of formula (1): A-N=N-D-N=N-E wherein A, D and E each independently is an optionally substituted heterocyclic or carbocyclic group and at least one of A, D or E carries directly at least one -SO2F group or carries a substituent to which at least one -SO2F group is attached. A process for the mass coloration of plastics which comprises incorporating into a plastics material a compound or mixture thereof, which is free from water solubilising groups, of formula (1).

Procédé de teinture d'une matière textile synthétique ou d'un mélange de fibres de celle-ci, consistant à appliquer sur cette matière un composé de la formule (I) A-N=N-D-N=N-E dans laquelle: A, D et E représentent chacun indépendamment un groupe hétérocyclique ou carbocyclique substitué, au moins un élément parmi A, D ou E portant directement au moins un groupe -SO¿2?F ou un substituant auquel au moins un groupe -SO¿2?F est attaché. Ce procédé de coloration dans la masse de plastiques comprend l'incorporation dans une matière plastique d'un composé ou d'un mélange de celui-ci de la formule (I) qui soit dépourvu de groupes se dissolvant dans l'eau.

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