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。
Extraction methods of natural lac dye as well as its application to silk and cation modified cotton are discussed.
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。
Cotton fabric is cationised by the modifier DT and dyed with the natural Lac dye.
用作油漆清漆虫胶油墨胶粘剂染料生物碱醋酸纤维素硝化纤维素乙基纤维素聚乙烯醇缩丁醛等的溶剂金属表面清洗剂制造化工产品的重要原料。
Solvent for paints lacquers shell-lac inks adhesives dyestuff cellulose acetate nitro-cellulose ethyl cellulose etc can also be used in metal cleaning it is also a raw material for chemical synthesis.
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