摘要
用红外光谱和反转门控13C-NMR谱表征了乙丙共聚物-聚苯乙烯共混物中两组分的主要序列结构。同时,还对该共混物的13C-NMR谱进行了较为细致的分析,首次详细分析验证了该共混物中不同位置碳原子积分面积的相关性。
FTIR and inverse gated decoupling ^13C-NMR were used to characterize the main sequential structures in a blend of ethylene-propylene copolymer and polystyrene. The ^13C-NMR spectrum of the polymer blend was analyzed in detail, and assignment of peaks and their relative areas to specific carbon atoms is reported for the first time.
出处
《北京化工大学学报(自然科学版)》
EI
CAS
CSCD
北大核心
2006年第3期85-88,共4页
Journal of Beijing University of Chemical Technology(Natural Science Edition)
基金
中国石油化工集团长城润滑油公司资助项目(H2004227)
关键词
乙丙共聚物
聚苯乙烯
共混
序列结构
ethylene-propylene copolymer
polystyrene
blended polymer
sequential structure