Study some dyes about dying of bean fiber direct dyes, reactive dyes, neutral dyes, acid dyes ability, process factors, and economy benefit.
文中研究了大豆纤维染色用染料的适用性(如直接染料、活性染料、中性络合染料、酸性染料)，主要工艺因素和经济成本。
The results showed that the dyeing brightening agent can brighten and deepen direct and acid dyes, but it has no effect on metal complex dyes and its brightening effect disappears after being baked.
结果表明此种新型染色增艳剂对酸性和直接染料具有很好的增深、增艳作用，对金属络合染料没有增艳作用，烘干后使用增艳效果消失。
Acid dyes and direct dyes, which are most used in textile industry, however, there are few special dyes for leather at present.
皮革染色常用的酸性染料、直接性染料大都是从纺织工业移植过来的。
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