;Phenolic resin was modified respectively using four latexes of butyronitrile-butadiene,carboxylic butyronitrile-butadiene,styrene-butadiene and pyridine-butadiene.
采用
腈、羧基腈、
、吡四种胶乳改性酚醛树脂。
二
二
橡胶；聚橡胶二乙橡胶橡胶；充油橡胶腈橡胶Phenolic resin was modified respectively using four latexes of butyronitrile-butadiene,carboxylic butyronitrile-butadiene,styrene-butadiene and pyridine-butadiene.
采用腈、羧基腈、、吡四种胶乳改性酚醛树脂。
The composition of butadiene polyperoxide is analyzed.The energy of explosion reactions is calculated by bond energy method.
分析了二聚过氧化物的
成,用键能法计算了爆炸反应能量,结果与实例相符。
The kinetics of deep oxidation of butene-2 and butadiene obeyed the empirical rate equation.
-2
二深度氧化动力学服从经验速度方程。
Conver rubber and cushion rubber is styrene-butadiene rubber or chlorobutadiene that has good heat resistance.
该产品可在120℃以下的温度正常使用，适用于输送温度在此120℃以下的物料。
Lithium sec-propoxide was prepared by reaction of 2-propanol and n-BuLi or lithium,and was used as additive in anionic polymerization of butadiene(PB) in cyclohexane.
采用异丙醇和正基锂反应制备了异丙醇氧锂,并作为添加剂在环己烷中进行了二的负离子聚合。
The catalytic system formed from polymer-supported neodymium complexes shows high catalytic activity and stereospecificity for butadiene polymerization.
聚合物载体-钕络合物催化剂具有很高的催化活性和定向效应.
The weight ratio of polynorbornene rubber and butadiene acrylonitrile rubber is 85-75/15-25, preferring to 80/20.
聚降冰片橡胶与腈橡胶的掺合共混比，以重量计为：85～75/15～25，优选80/20。
The results showed that with the increase of contents of oxygen,rust and peroxid seed in the recovery system,the formation of butadiene peroxid and its self-polymer increased rapidly.
二过氧化物过氧化物自聚物生成量会随着系统氧含量、铁锈量和过氧化物种子含量的增大而快速增加。
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