Phthalocyanine reactive dyestuff mixture
AssigneeBayer Aktiengesellschaft
InventorsWolfram Reddig, Karl-Josef Herd, Wolfgang Harms
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Abstract
A phthalocyanine reactive dyestuff mixture having improved color levelness and combination properties comprises at least one phthalocyanine-fluoropyrimidinyl reactive dyestuff 2 and at least one phthalocyanine-vinylsulfonyl reactive dyestuff 1 or at least one phthalocyanine-monochlorotriazinyl reactive dyestuff 3, as well as one or more yellow reactive dyestuffs of the formula 4 to 9.
Claims11
A dye mixture comprising at least two phthalocyanine reactive dyestuffs which contain different reactive groups, which comprises at least one chlorine-free phthalocyanine-fluoropyrimidinyl reactive dyestuff 2 and at least one phthalocyanine sulfatoethyl sulfonyl reactive dyestuff 1 or one phthalocyanine-monochlorotriazinyl reactive dyestuff 3, or both.
Dependencies are inferred from the claim text.