shellac varnish

英 [ʃəˈlæk ˈvɑːnɪʃ]

美 [ʃəˈlæk ˈvɑːrnɪʃ]

网络  洋干漆; 虫胶法; 紫胶清漆; 虫胶漆; 虫胶清漆

化学

英英释义

noun

• a thin varnish made by dissolving lac in ethanol
  Synonym:shellac

双语例句

• The preparation of alcohol soluble MR-1 resin from melamine, formaldehyde and R-modifier and the modification of shellac varnish with MR-1 resin have been studied.
  研究了以三聚氰胺、甲醛和R&改性剂制备的醇溶性MR-1树脂和用MR-1树脂改性紫胶涂料。
• Effects of solvents on the shellac varnish and its film
  溶剂对紫胶清漆及漆膜性能的影响
• Baekeland's original goal was to come up with a shellac and varnish substitute that, after being applied to a piece of wood, would harden into an insoluble state by a chemical reaction.
  贝克兰德最初的目标是找出虫胶和清漆替代品，加入一些木屑后，将硬化成不受化学反应的非溶解性固体。