Dyestuff solutions

Details Dyestuff solutions Dyestuff solutions

D - Textiles, Paper

06

P

8/4

D06P 1/14 (2006.01) C09B 47/24 (2006.01) C09B 67/26 (2006.01) C09B 69/04 (2006.01) D21H 21/28 (2006.01)

Patent

CA 1111606

Abstract Dyestuff solutions of Image in which CuPc denotes copper phthalocyanine, m denotes a number from 1.8 to 2.5 and M? denotes a mixture of A? and an amine of the formula Image in which n represents a number 0.8 to 1.5, A? represents an alkali metal ion or NH4 ion, R1 and R2 represents hydrogen, C1-C4-alkyl or (CH2-CH2-O)p-H and R3 represents -(CH2-CH2-O)p-H, wherein p donates an integer from 1 to 6, are suitable for dyeing paper in turquoise-colored shades.

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