Fiber reactive anthraquinone dyes

Details Fiber reactive anthraquinone dyes Fiber reactive anthraquinone dyes

C - Chemistry, Metallurgy

09

B

C09B 1/34 (2006.01) C07D 251/26 (2006.01) C07D 251/52 (2006.01) C09B 62/44 (2006.01) C09B 62/505 (2006.01)

Patent

CA 2165177

The invention is that of a water soluble fiber reactive anthraquinone blue dyes. These dyes may be used to dye and print textiles and other substrates containing hydroxy and/or amino groups in brilliant blue colors. The dyes of the invention are free of heavy metals.

L'invention concerne des colorants bleus anthraquinoniques qui sont réactifs aux fibres et solubles dans l'eau. Ces colorants peuvent être employés pour teindre ou imprimer en bleus brillants des textiles et d'autres substrats contenant des groupes hydroxy et/ou amine. Ils ne contiennent pas de métaux lourds.

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