Compared with diolefine rubber,EPDM has less double bond.
与二烯烃橡胶相比,EPDM的双键很少。
Compared with diolefine rubber,EPDM has less double bond.
与二烯烃橡胶相比,EPDM的双键很少。
Ring closing metathesis (RCM) of dienes to cycloalkene provides an important tool for C-C double bond formation catalyzed by metal carbene.
关环转换反应是形双键的重要反应之一,即双烯化合物在金属
烯催化下关环得
环烯类化合物。
Results indicate interestingly that the double bond of GMA polymerized with polystyryl carbanion and the molar ratio of epoxy end group and polystyrene oligomer can be adjusted.
在GMA与聚苯乙烯阴离子反应的过程中,GMA在活性种的生了聚合,所得产物中环氧
基与聚合产物的摩尔比可根据需要进行调节。
Interestingly, in spite of its instability, the O3 molecule can be stabilized as an ozonide between the double bonds of a monounsaturated fatty acid such as oleic acid.
有趣的是,尽管不稳定,超氧O3分子却能以双键结合安定于像油酸那样的单元不饱和脂肪酸形超氧O3化物。
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