- ANTHRAPYRIDONE AZO DYES, THEIR PREPARATION AND USE
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Azo anthrapyridone dye of general formula (III) wherein A, R1, R2, B, M and n are as described in the specification, are excellent magenta dyes for dyeing and printing of paper, other cellulose containing materials and textiles materials and, in particular, for the preparation of recording fluids for ink jet printing and for writing utensils.
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Page/Page column 19
(2017/09/08)
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- Polyazo compound and method for dyeing or textileprinting fiber material using the same
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A polyazo compound represented by the following formula (I): STR1 wherein A represents unsubstituted phenylene or naphthylene; PA1 E represents hydroxynaphthylene; PA1 m, m1 and m3 independently represent an integer of 0 or 1; PA1 B and B1 represents hydrogen atom, --SO2 -Z in which Z represents --CHCH2 or --CH2 CH2 Y in which Y represents a group eliminatable by an action of an alkali, or a substituted triazine group, etc.
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