| 摘要 |
PCT No. PCT/GB93/02585 Sec. 371 Date Jul. 12, 1995 Sec. 102(e) Date Jul. 12, 1995 PCT Filed Dec. 17, 1993 PCT Pub. No. WO94/16021 PCT Pub. Date Jul. 21, 1994A compound of Formula (1) and salts thereof wherein the variables are as defined in the specification:Ar1N=N-J-X-L-X-J-N=NAr2(1)A compound of Formula (1) is suitable for use in the coloration of cellulosic substrates, such as paper, to give bright prints with good light and water fastness. It is especially suitable for use in the printing of paper by non-impact printing techniques, such as ink jet printing, especially thermal ink jet printing.
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