shell-lac信息详情
n.虫胶,虫胶清漆(=shellac)
shell back───n.老水手
shellac───n.虫胶(清漆);v.用虫胶清漆涂刷;使大败;殴打
shell backs───贝壳背
shell gland───[动]壳腺;卵壳腺
shell bean───贝壳豆
shell game───骗局;一种骗人的打赌游戏
shell star───[天]气壳星
bell lap───钟形圈
shell glands───[动]壳腺;卵壳腺
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.───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。
Coatings is prepared with propane diamine modified shell-lac as main raw material. Results of salt - spray test show that anticorrosion performance of these coatings has been improved a lot.───以丙二胺改性天然虫胶为主要原料的涂料用于铜表面,通过盐雾实验表明:其防腐蚀性能得到很大的提高。
Performances Study of Environment-protection Coatings from Propane Diamine Modified Shell-lac for Cuprous Surface Anticorrosion───丙二胺改性虫胶涂料用于铜表面防腐蚀性能的研究
Study on the Shell-lac Coating Preservatives of Hami Melon Fruit at Ambient Temperature Storage───哈密瓜常温贮运膜剂保鲜剂的研制
The Basic Character of Shell -lac and Its'Application───虫胶的基本特性及应用