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纯棉t恤为什么会褪色

更新时间: 2020-11-24 00:00:00     

纯棉等纤维素纤维的染色方法是用直接染料、酸性染料等阴离子水溶性染料染色的,这类染料色谱齐全、色泽鲜艳。但是,因为这类染料的结构上都带有水溶性基团,这种染料具有亲水性,所以在洗涤时,纯棉T恤上的颜色容易出现褪色、掉色。

关键词: 纯棉 为什么 褪色

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