Reactive dye compounds

Details Reactive dye compounds Reactive dye compounds

C - Chemistry, Metallurgy

09

B

C09B 62/00 (2006.01) C09B 62/04 (2006.01) C09B 62/20 (2006.01)

Patent

CA 2449050

New, highly multifunctional reactive dye compounds are provided. The number of leaving groups in the non-chromophoric part of the molecule added to the number of chromophore moieties is at least equal to 5, preferably in the range of from 5 to 12, more preferably from 5 to 6. The new reactive dye compounds preferably have at least two asymmetric bridges.

L'invention concerne de nouveaux composés de colorants réactifs hautement multifonctionnels. Le nombre de groupes partants dans la partie non-chromophore de la molécule ajouté au nombre de fractions chromophores est au moins égal à 5, se situant de préférence dans une gamme allant de 5 à 12, et idéalement de 5 à 6. Les nouveaux composés de colorants réactifs ont de préférence au moins deux ponts asymétriques.

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