波谱学杂志2011,Vol.28Issue(2):251-258,8.
核磁共振快速分析聚酯的组成
Rapidly Analyzing Composition of Polyesters by NMR
摘要
Abstract
Nineteen polyester compounds were synthesized, and utilized to study the 1 H and 13C NMR chemical shift characteristics of polyacid units and polyol units in polyesters. We found that the type of polyol unit connecting to the polyacid unit does not have much influence on the 1 H and 13C NMR chemical shift of the polyacid unit, and vice versa. On the basis of the experimental results, we established a chemical shift database for polyester units. With the aid of this database, the composition of unknown polyester can be determined quickly.关键词
核磁共振(NMR)/聚酯/化学位移/分析Key words
NMR/ polyester/chemical shift/ analysis分类
数理科学引用本文复制引用
吴爱芹,于静,庄健,张青岩..核磁共振快速分析聚酯的组成[J].波谱学杂志,2011,28(2):251-258,8.基金项目
青岛市崂山区科技发展资金资助项目(LS-04-KJZX-14). (LS-04-KJZX-14)