摘要
制备了两个系列的全芳香族共聚酯类热致液晶。对所得聚合物作了红外、偏光显微镜及差热分析,并测定了各聚合物的熔融指数。结果显示,所制备的聚合物为热致向列型液晶聚合物。
Two series of title polymers were prepared.By using IR,polarized light mi-croscope and DTA,their structure and properties were identified.Their melt index were alsobe determined. The results showed that all polymers prepared were thermotropic liquid cryrt-ailine polymers and formed nematic phase only.
出处
《华东理工大学学报(自然科学版)》
EI
CAS
CSCD
1994年第2期173-176,共4页
Journal of East China University of Science and Technology
基金
国家自然科学基金
关键词
液晶
制备
热致液晶
高聚物
liquid crystal
preparation
polyester
melt condensation
solid state polymer-ization