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Process for alkali-free dyeing and printing
Process for alkali-free dyeing and printing
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机译:无碱印染工艺
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摘要
Process for alkali-free dyeing and printing with reactive dyes. Beforehand, the textile material is treated with a wetting agent and a reaction product of polyethyleneimine and a bifunctional alkylating agent. This is followed by dyeing with reactive dyes in a conventional manner but without the addition of alkali to fix the dyes.
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