醛亚胺是指醛与伯胺在一定条件下发生亲核加成反应后消除一分子水生成的产物,一般可以用通式RCH=NR1(R、R1可以是芳基也可以是烷基)表示。醛亚胺是亚胺的一种形式,亚胺也叫做席夫碱。
本发明涉及单水杨醛亚胺钒烯烃聚合催化剂及制备方法和该催化剂在催化乙烯聚合中的应用。
The invention relates to a method for preparing single salicylaldehyde imine vanadium olefin polymerization catalyst and application of the catalyst in catalyzing ethylene polymerization.
研究表明水杨醛亚胺镍配合物中苯环上取代基的电子效应和空间位阻对乙烯聚合活性和聚合物的分子量有所影响。
With increasing the electron withdrawing substituents in the phenoxy ring, the catalytic activity was increased, and the molecular weight of polyethylene decreased.
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