palladium catalytic systems 钯系催化剂
homogeneous catalytic systems 均相催化体系
catalytic reaction systems 催化反应体系
The flow curves of cis 1,4-polybutadiene prepared by four different catalytic systems have been measured by a capillary rheometer.
用毛细管流变仪测定了四种不同催化体系高顺式1，4-聚丁二烯的流动曲线。
This paper introduces the mechanism of RATRP, and summarizes the research progress of RATRP in terms of monomers, initiators and catalytic systems.
文中介绍了反向atrp的建立原理，从单体、引发剂、催化体系等方面综述了反向atrp的研究进展。
The results showed that LLDPE with a density of 0. 92~0. 94 and a narrow composition distribution can be easily produced by the bifunctional catalytic systems.
结果表明，利用双功能均相催化体系可方便地获得相对密度为0．92～0．94、组成分布窄的线型低密度聚乙烯。
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