| 摘要 |
PCT No. PCT/GB96/02633 Sec. 371 Date Jun. 8, 1998 Sec. 102(e) Date Jun. 8, 1998 PCT Filed Oct. 30, 1996 PCT Pub. No. WO97/19137 PCT Pub. Date May 29, 1997A process for coloration of a substrate comprising applying thereto at a pH above 7 a water-soluble reactive dye comprising at least three chromophoric groups linked to a polyamine. Also claimed are dyes suitable for use in the process.
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