Spandex dyeing accelerator 2022-06-07
Spandex dew whiteAs we all know, polyurethane elastic fiber (spandex) can be dyed with disperse dyes and acid dyes, but the fastness of these two dyes is poor. And most of the experiments have proved that nylon with reactive dyes (dyed nylon elastic cloth) and disperse cationic dyes (dyed CDP elasti
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