文档介绍:《化学通报》在线预览版
β-蒎烯和马来酸酐的反应及产物表征
邱振名 1,2 沈敏敏 1* 哈成勇 1
(1 中国科学院纤维素化学重点实验室,广州化学研究所,广东广州 510650;
2 中国科学院研究生院, 北京 100039)
摘要采取三种体系研究了β-蒎烯和马来酸酐的反应:(1)β-蒎烯马来酸酐烯反应加成;(2)溶剂中自由
基共聚反应;(3)本体热共聚反应。得到了β-蒎烯和马来酸酐烯反应加成产物和共聚产物,对产物进行 IR、1H-NMR、
13C-NMR、GPC、DSC 表征,研究了引发剂浓度、溶剂体系、单体配比、温度等因素对产物的影响。对聚合物进
行皂化改性,测量了皂化物浓度对水表面张力的影响。
关键词β-蒎烯烯反应共聚反应表面张力
Study and Characterization on the Reaction of β-pinene with Maleic Anhydride
Qiu Zhen-ming1,2, Shen Min-min1*, Ha Cheng-yong1
(1. Laboratory of Cellulose and Lignocellulosics Chemistry, Guangzhou Institute of Chemistry, Chinese Academy of Sciences,
Guangzhou 510650, Guangdong China;
2. Graduate School of the Chinese Academy of Sciences, Beijing 100039, Beijing China)
Abstract Three systems were adopted to study the reaction between β-pinene and maleic anhydride: (1) ene-reaction;
(2) radical copolymerization in the solvent; (3) thermal copolymerization. Reaction products of ene-reaction and
copolymerization of β-pinene and maleic anhydride have been obtained. FTIR, 1H-NMR, 13C-NMR, GPC and DSC were
employed to characterize the structure of the porducts. And it has been studied that the impacts of initiating agent
concentration, solvent, proportion of monomers and temperature. Saponified modification to the polymer has been carried on,
and the influence of the saponified product concentration on the water