航空材料学报2017,Vol.37Issue(4):1-6,6.DOI:10.11868/j.issn.1005-5053.2016.000207
新型耐高温透明环烯烃共聚物的合成与性能
Synthesis and Properties of Novel High TemperatureTransparent Cyclic Olefin Copolymers
摘要
Abstract
Novel high temperature and transparent cyclic olefin copolymers (COC) derived from bulky cyclic olefin {exo-1,4,4a,9,9a,10-hexahydro-9,10(10,20)-benzeno-l,4-methanoanthracene (EHBMA)} were successfully synthesized by the copolymerization of EHBMA and propylene(PP).The glass transition temperature (Tg) of the resulted COC can be controlled easily by adjusting the feed ratio of the EHBMA and PP.The Tg can be adjusted from 170 to 220 ℃.The DSC and UV-Vis spectra results show that the Tg and transmittance are up to 220 ℃ and 92% respectively.The synthesized COC has a Tg about 40 ℃ higher than that of commercial TOPAS 6017 product.The tensile test showes that the COC material has good mechanical properties.The synthesized COC has high thermal stabilities, good mechanical properties and excellent transparencies, and it will be used in the aerospace, medical and other high-tech fields.关键词
环烯烃聚合物(COC)/耐高温/透明材料/共聚Key words
cyclic olefin copolymer(COC)/high temperature/transparent polymer/copolymerization分类
化学化工引用本文复制引用
杨木泉,张洪峰,厉蕾,颜悦..新型耐高温透明环烯烃共聚物的合成与性能[J].航空材料学报,2017,37(4):1-6,6.基金项目
航空基金(KZ43140808) (KZ43140808)