C - Chemistry – Metallurgy – 09 – B
Patent
C - Chemistry, Metallurgy
09
B
8/50
C09B 67/46 (2006.01) D06L 3/12 (2006.01) D06P 1/50 (2006.01) D06P 1/52 (2006.01) D06P 1/613 (2006.01) D06P 1/90 (2006.01) D06P 5/28 (2006.01)
Patent
CA 1124456
Case 1-11467*/1+2 AQUEOUS DYESTUFF PREPARATIONS OF WATER-INSOLUBLE OR SPARINGLY WATER-SOLUBLE DYES Abstract of the Disclosure The invention provides aqueous dyestuff preparations of water-insoluble or sparingly water-soluble dyes which may be used for preparing printing pastes to be used for prin- ting textile material as well as for printing supports for transfer printing. The preparations contain at least 10% by weight of water, 10 to 60% by weight of a finely dis- persed water-insoluble or sparingly water-soluble dye, 0.1 to 5% by weight of at least one anionic dispersant, and 0.5 to 5% by weight of a non-ionic copolymer of ethylene oxide and a further olefin oxide, said copolymer having an ethylene oxide content of at least 65% by weight and a mole- cular weight of more than 12,000, and also, if desired, further ingredients.
316603
Ciba Specialty Chemicals Holding Inc.
Fetherstonhaugh & Co.
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