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A PROCESS OF DYEING SILK WITH REACTIVE DYES
A PROCESS OF DYEING SILK WITH REACTIVE DYES
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机译:活性染料染色丝绸的过程
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摘要
This invention relates to a process for dyeing of silk with reactive dyes. According to the process of this invention a silk fibre or fabric is introduced in a dye bath containing a reactive dye at an acidic pH for the exhaustion purposes. The exhausted silk fibre or fabric is then subjected to the step of fixation in the dye bath having alkali so as to have a neutral or alkaline pH.
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