|本期目录/Table of Contents|

[1]李兴,张桥,周鑫,等.环状碳酸酯的微波开环共聚[J].武汉工程大学学报,2011,(07):25-28.
 LI Xing,ZHANG Qiao,ZHOU Xin,et al.Microwaveassisted ringopening polymerization of cyclic carbonates[J].Journal of Wuhan Institute of Technology,2011,(07):25-28.
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环状碳酸酯的微波开环共聚(/HTML)
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《武汉工程大学学报》[ISSN:1674-2869/CN:42-1779/TQ]

卷:
期数:
2011年07期
页码:
25-28
栏目:
材料科学与工程
出版日期:
2011-08-30

文章信息/Info

Title:
Microwaveassisted ringopening polymerization of cyclic carbonates
文章编号:
16742869(2011)07002504
作者:
李兴张桥周鑫鄢国平*李亮喻湘华郭俊芳杜飞鹏刘凡刘权
绿色化工过程省部共建教育部重点实验室,武汉工程大学材料与工程学院,湖北 武汉 430074
Author(s):
LI Xing ZHANG Qiao ZHOU Xin YAN Guoping LI Liang YU Xianghua GUO Junfang DU Feipeng LIU Fan LIU Quan
Key Laboratory for Green Chemical Process of Ministry of Education, School of Material Science and Engineering,
Wuhan Institute of Technology, Wuhan 430074, China
关键词:
生物医用材料微波聚合开环共聚环状碳酸酯
Keywords:
biomaterials microwave assisted ringopening polymerization polycarbonates
分类号:
O633.1
DOI:
-
文献标志码:
AAdoi:10.3969/j.issn.16742869.2011.07.007
摘要:
将9苯基2,4,8,10四氧螺(5,5)十一烷3酮{2phenyl5,5bis(hydroxylmethyl)trimethylene,PTC}与三亚甲基碳酸酯 (trimethylene carbonate, TMC)进行微波开环共聚反应,合成碳酸酯共聚物;并探讨单体投料比、催化剂用量、微波聚合功率、微波聚合温度,及微波辐照时间对聚合物分子量的影响.研究表明:在反应温度为180 ℃,微波辐照功率为50 W,反应时间为20 min的条件下,生成的聚合物分子量最大,且分子量分布范围较窄.
Abstract:
A series of polycarbonate copolymers were synthesized by microwaveassisted ringopening polymerization of trimethylene carbonate(TMC)and 2phenyl5,5bis(oxymethyl) trimethylene carbonate (PTC) with Tin (II) 2ethylhexanoate as a catalyst. These copolymers were characterized with 1H NMR, Fourier transform infrared spectroscopy, UV, gel permeation chromatography, differential scanning calorimetry, and automatic contact angle meter. The influences of the feed molar ratio of monomers, catalyst concentration, reaction time and reaction temperature, as well as microwave irradiation power on the copolymerization process were also studied.

参考文献/References:

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