检索规则说明:AND代表“并且”;OR代表“或者”;NOT代表“不包含”;(注意必须大写,运算符两边需空一格)
检 索 范 例 :范例一: (K=图书馆学 OR K=情报学) AND A=范并思 范例二:J=计算机应用与软件 AND (U=C++ OR U=Basic) NOT M=Visual
作 者:许杰[1] 杨云峰[1] 李宇飞[1] 刘亚坚[1]
机构地区:[1]中北大学理学院,太原030000
出 处:《工程塑料应用》2016年第12期136-140,共5页Engineering Plastics Application
摘 要:介绍了光学活性聚酰胺酰亚胺的3种主要合成方法,即酰氯法、二异氰酸酯法及亚胺二羧酸法,讨论并总结了三种方法的优缺点,综述了以D–氨基酸和L–氨基酸为手性源的光学活性聚酰胺酰亚胺的合成研究现状,介绍了光学活性聚酰胺酰亚胺的性能如旋光性、热稳定性及可生物降解性等。Three synthetic methods of optically active poly(amide-imide)s including the methods of acyl chloride, diisocyanate and imide-diacid were described, and both the advantages and disadvantages of these methods were discussed. The present status on synthesis of optically active poly(amide-imide)s derived from L-amino acids and D-amino acids were reviewed. The performance of optically active poly(amide-imide)s were introduced such as optical rotation, thermal stability and biodegradability and so on.
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在链接到云南高校图书馆文献保障联盟下载...
云南高校图书馆联盟文献共享服务平台 版权所有©
您的IP:216.73.216.147