蚕蛹蛋白纤维是一种新型再生蛋白纤维，采用了双活性基染料在中性浴和中温条件下进行染色，对染色工艺进行了一些优化试验。
The pupa protein fiber is a new style regenerative protein fiber, is dyed with double-group reactive dyes, and have carried on some optimization tests to the craft of dyeing.
双速压力泵更有利于浴槽密闭循环使用。
Baths include a two-speed pump for closed loop applications.
方法：用氯仿作溶剂，在浴温条件下，4羟甲基笼状双环磷酸酯分别与戊酰氯、己酰氯发生酰化反应。
Methods:Chloroform being solvent, under bath heat, 4 hydroxymethyl caged bicyclic phosphate acylated with pentanoyl chloride and hexanoyl chloride dividedly.
双凝固浴成膜方法可同时获得较厚的致密表面层和疏松多孔的支撑层。
The dense top layer as well as porous supporting layer can be made by duel-bath coagulation method simultaneously.
双官能基反应性染料对棉纤维行超低浴比染色之。
The Studyofthe Lowest Liquor Ratio by Using Bi-function group Reactive Dye Dyeing Cotton Fiber...
双官能基反应性染料对棉纤维行超低浴比染色之。
The Studyofthe Lowest Liquor Ratio by Using Bi-function group Reactive Dye Dyeing Cotton Fiber...
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