Disclosed is a novel olefin polymer exhibiting excellent heat resistance while having an excellent balance among various physical properties.
本发明提供耐热性优异的同时各种物性平衡优异的新型的烯烃系聚合物。
The present invention belongs to polymer-transition metal 'post-cyclopentadiene' catalyst for olefin polymerization and its preparation process.
本发明是属于高分子化后过渡金属“茂后”烯烃聚合催化剂及其制备方法。
The release layer 12 is formed by extruding a release-layer forming material containing a silicone-modified polyolefin resin in which silicone is chemically bonded to the olefin polymer.
该剥离层(12)通过将包含有机硅与烯烃类聚合物化学结合的有机硅改性聚烯烃类树脂的剥离层成形材料挤出成形而得到。
In olefin polymerization process, the macrostructure of the catalysts supports control the morphology of the polymer product, also affect the properties of both the catalysts and the product.
聚烯烃催化剂载体粒子的宏观形态在聚合过程中控制着聚合物产品粒子的宏观形态，并影响聚合催化剂的催化性能和聚合物产品性能。
The method for producing a polymer comprises contacting at least one olefin with the provided catalyst composition.
生产聚合物的方法包括使至少一种烯烃与所提供的催化剂组合物接触。
Activator is an important component of catalyst system for olefin coordination polymerization, which affects not only polymerization activity but also structure and property of resulting polymer.
助催化剂是烯烃配位聚合催化剂的重要组成部分。它不仅可以影响聚合活性，而且对所得聚合物的结构和性质也有明显的影响。
The half-metallocene of the elements V, Nb and Ta in VB group could be used in the polymerization of olefin to prepare polymer with rather narrow molecular weight distribution (1.05).
VB族元素钒、铌、钽的单茂金属化合物作为烯烃催化剂可得到分子量分布相当窄（1.05）的聚烯烃；
According to the present invention, an olefin (co) polymer with a narrow molecular weight distribution is obtained.
根据本发明，得到具有窄分子量分布的烯烃(共)聚合物。
The corresponding polymer-incorporated zirconium catalyst 6 was obtained by the co-polymerization of the olefin group of catalyst 4 with styrene in the presence of a radical initiator.
在引发剂的作用下，配合物4和苯乙烯进行自由基共聚，得到高分子化催化剂6。
The corresponding polymer-incorporated zirconium catalyst 6 was obtained by the co-polymerization of the olefin group of catalyst 4 with styrene in the presence of a radical initiator.
在引发剂的作用下，配合物4和苯乙烯进行自由基共聚，得到高分子化催化剂6。
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