Its import product is synthetic rubber , including nitril butadiene rubber and ethylene - propylene - non - conjugated diene rubber.

进口产品是合成橡胶, 主要包括丁腈橡胶及三元乙丙橡胶.

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A new method of a simple, quick is set up to determine the Conjugated Diene.

建立了一种简易 、 快速的声化学法测定油样中双烯值的方法.

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The stability of the active intermediates, bend length of monoene and conjugated diene were discussed.

过从反应活性中间体的稳定性以及共价键的键长,从理论上说明共轭二烯比单烯易亲电加成.

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