| 端羟基超支化聚合物与乙酸酐功能化反应研究 |
| |
| 引用本文： | 刘广田,王建青.端羟基超支化聚合物与乙酸酐功能化反应研究[J].燕山大学学报,2007,31(4):336-339. |
| |
| 作者姓名： | 刘广田 王建青 |
| |
| 作者单位： | 1. 燕山大学,环境与化学工程学院,河北,秦皇岛,066004
2. 燕山大学,材料科学与工程学院,河北,秦皇岛,066004 |
| |
| 摘 要： | 研究了具有活性端羟基的AB2型超支化聚（胺—酯）与乙酸酐的反应动力学,讨论了聚合物浓度、温度、搅拌速率等对该反应的影响。结果表明,由于体系在超支化聚合物介质中,致使动力学行为明显偏离经典的二级反应曲线,用反常扩散理论得到了合理的解释。
|
| 关 键 词： | 超支化聚合物 反常扩散 反应动力学 |
| 文章编号： | 1007-790X（2007）04-0336-04 |
| 修稿时间： | 2006-12-20 |
Functional reaction of terminal hydroxyl on hyperbranched polymer with acetic anhydride |
| |
| LIU Guang-tian,WANG Jian-qing.Functional reaction of terminal hydroxyl on hyperbranched polymer with acetic anhydride[J].Journal of Yanshan University,2007,31(4):336-339. |
| |
| Authors: | LIU Guang-tian WANG Jian-qing |
| |
| Institution: | 1. College of Environmental and Chemical Engineering, Yanshan Univesity, Qinhuangdao, Hebei 066004, China; College of Material Science and Engineering, Yanshan University, Qinhuangdao, Hebei 066004, China |
| |
| Abstract: | In this paper; the kinetics of the active hydroxyl ofhyperbranched polymer with acetic anhydride are studied in different concentration of polymer solution, reaction temperature and stirring speed. It is found that deviation extend of kinetic curve depend on the anomalous diffusion. |
| |
| Keywords: | hyperbranched polymer anomalous diffusion reaction kinetic |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
|
