直接缩合法合成聚乳酸

被引:41
作者
王征
王婷
赵学明
机构
[1] 天津大学化工学院!天津
关键词
聚乳酸; 缩合聚合; 共沸精馏;
D O I
暂无
中图分类号
O632 [碳链聚合物];
学科分类号
070305 ; 080501 ; 081704 ;
摘要
DL乳酸在催化作用下,采用共沸精馏聚合耦合装置,直接缩合聚合制得低分子量聚DL乳酸.采用IR、1HNMR、GPC等测试手段对聚合物进行了表征,研究了反应条件(温度、时间等)对聚合物产率及分子量的影响.
引用
收藏
页码:49 / 51
页数:3
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