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yangruyiyantai

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言论压力: 金币+500, 翻译EPI+1, ★★★★★最佳答案, 非常感谢 2014-01-09 20:16:03
ENB:
scientific name:5-ethylidene-2-Norbornylene,or ENB,molecular formula:C9H12   colorless transparence liquid,with a taste of turpentine,density 0.893g/cm3,boiling point about 147℃。main application:it is the third monomer for synthesizing ternary ethylene propylene rubber,the most ideal third monomer。
instructions: it must be protected against moisture in storage and transporting,keep away from fire,it need nitrogen protection,storaged in a vessel full of nitrogen,free of oxygen,it is packed in pressured tank truck or pressured pail pack 。
每周心得汇报。源于牛津。值得借鉴。
3楼2014-01-02 11:56:25
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