80电影天堂网,少妇高潮一区二区三区99,jαpαnesehd熟女熟妇伦,无码人妻精品一区二区蜜桃网站

當前位置:群英聚首 > 論文著作 > 正文
[Chem. Commun.] Syndioselective Coordination Polymerization of Unmasked Polar Methoxystyrenes Using a Pyridenylmethylene Fluorenyl Yttrium Precursor
來源:劉東濤教授個人網(wǎng)站 發(fā)布日期:2020-08-02
作者:Dongtao Liu, Rong Wang, Xinhua Wan*, Dongmei Cui*, et al
關(guān)鍵字:syndioselective polymerization, polar styrenes, rare-earth metal catalysts
論文來源:期刊
發(fā)表時間:2015年

The unprecedented coordination-insertion polymerizations of the polar methoxyl substituted styrene derivatives have been achieved by using the pyridyl methylene fluorenyl yttrium bis(alkyl) precursor with high activity to give polar polystyrenes of high molecular weight and perfect syndiotacticity.

Copyright © 2005 Polymer.cn All rights reserved
中國聚合物網(wǎng) 版權(quán)所有
經(jīng)營性網(wǎng)站備案信息

京公網(wǎng)安備11010502032929號

工商備案公示信息

京ICP證050801號

京ICP備12003651號