摘要
在Nd(naph)3-Al(i-B3)3-Al(i-Bu)2Cl(简称Nd—Al-Cl)三元催化体系中加入球碳衍生物C60Xn(X为某卤素基因),改善了催化剂的相态稳定性,同时对比考察了几种溶剂对C60Xn的溶解性,发现溶解度都比加氢汽油好,以其催化丁二烯聚合,活性也有所提高。
Phase stability of Nd(naph),-Al(i-Bu)3 - Al(i - Bu)2Cl(abbre.Nd - Al - CI)trinary catalyst system was improved by adding C6oXn Solubility and catalysing activity of C6oXn in severalsolutes (CH2Cl2 and tolene)were compared.Results showed that their solubility was higher thanthat in hydrogenated gasoline.When being used to catalyst butadiene polymerization,the activityincreased
出处
《弹性体》
CAS
1996年第1期12-16,共5页
China Elastomerics