A Novel, Highly Gas-Permeable Polymer Representing a New Class of Silicon-Containing Polynorbornens As Efficient Membrane Materials
作者:Pavel P. Chapala、Maxim V. Bermeshev、Ludmila E. Starannikova、Nikolay A. Belov、Victoria E. Ryzhikh、Victor P. Shantarovich、Valentin G. Lakhtin、Natalia N. Gavrilova、Yuri P. Yampolskii、Eugene Sh. Finkelshtein
DOI:10.1021/acs.macromol.5b02087
日期:2015.11.24
synthesis and gas permeation properties of addition-type poly(3,3-bis(trimethylsilyl)tricyclononene-7) (PTCNSi2g) are first reported. High molecular weight PTCNSi2g was obtained via addition polymerization of 3,3-bis(trimethylsilyl)tricylononene-7 on a Pd-containing catalyst. It possessed a BET surface area as high as 790 m2/g. This new polymer is distinguished by extra high gas permeability and solubility
首先报道了加成型聚(3,3-双(三甲基甲硅烷基)三环壬烯-7)(PTCNSi2g)的合成和气体渗透性能。通过在含Pd的催化剂上3,3-双(三甲基甲硅烷基)三苯乙炔-7的加成聚合反应获得高分子量PTCNSi2g。它具有高达790 m 2 / g的BET表面积。这种新型聚合物的特点是具有极高的气体渗透性和烃类的溶解度受控的渗透性。正电子an没寿命光谱显示自由体积元素的尺寸非常大(8.3Å)。PTCNSi2g是用于天然气分离的有前途的膜材料。