C - Chemistry – Metallurgy – 09 – B
Patent
C - Chemistry, Metallurgy
09
B
C09B 67/22 (2006.01) D06P 3/82 (2006.01) D06P 3/872 (2006.01)
Patent
CA 2102553
Reactive dyestuff mixture for polyester/cellulose fibre blends Abstract A single-bath two-step method for dyeing polyester/ cellulose fibre blends with disperse and reactive dye- stuffs in an improved reactive dyestuff yield uses reactive dyestuff mixtures of at least one mono- or bifunctional monochlorotriazine reactive dyestuff or trichloropyrimidine reactive dyestuff and at least one mono-, bi- or trifunctional reactive dyestuff which contains at least one monofluorotriazine, mono- or di- fluoropyrimidine and/or sulphatoethylsulphonyl or vinyl- sulphonyl group.
Hildebrand Dietrich
Quecke Bernd
Wolff Joachim
Aktiengesellschaft Bayer
Fetherstonhaugh & Co.
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