The hydrogenation of diene compound and carbonyl group with yeasts was studied.

对几种酵母细胞催化双烯和羰基的加氢反应作了一些初步研究.

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EPDM is a terpolymer elastomer made from ethylene - propylene diene monomer.

epdm是一种由乙烯 - 丙烯、二烯单聚物构成的三元共聚物弹性材料.

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The blend of acrylate rubber ( ACM ) and ethylene propylene diene terpolymer ( EPDM ) was prepared.

以丙烯酸酯橡胶 ( ACM ) 和三元乙丙橡胶(EPDM ) 为主要原料制备共混材料.

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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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Ethylene - propylene - diene rubber ( EPDM ) was filled with nano - CaCO 3 which was in - situ modified by methacrylic acid ( MAA ).

使用甲基丙烯酸 ( MAA ) 原位改性纳米CaCO3填充三元乙丙橡胶 ( EPDM ),制备了纳米CaCO3增强EPDM硫化胶.

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Liquid EPDM is the ethylene - propylene - diene polymer with relatively low molecular weigh, so it has low viscosity.

液体EPDM(三元乙丙橡胶)是相对低分子量的乙烯 - 丙烯二烯三元共聚物, 因此具有低粘度.

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