Lac dye 紫胶红色素 ; [染料] 紫胶染料 ; 虫胶红色素 ; [林] 紫胶色素
LAC DYE COLOR 虫胶红色素
Lac dye red 紫胶红
Lac dye ICS 紫胶红色素
lac dye extraction 紫胶红色素提取
Food additive-Lac dye 紫胶红色素
lac acid dye 紫胶染料
Extraction methods of natural lac dye as well as its application to silk and cation modified cotton are discussed.
介绍虫胶染料的几种提取方法，及其在丝和阳离子改性棉上应用的研究进展。
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Cotton fabric is cationised by the modifier DT and dyed with the natural Lac dye.
采用改性剂DT对棉织物进行阳离子改性处理，然后用天然虫胶染料对其进行染色试验。
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