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材料研究学报  1988, Vol. 2 Issue (6): 81-86    
  研究论文 本期目录 | 过刊浏览 |
~(13)C NMR和IR研究聚丙烯的立体规正性
朱善农;杨小震;中條利一郎
中国科学院化学研究所;中国科学院化学研究所;东京工业大学高分子工学部
STUDY OF THE STEREOREGULARITY FOR POLYPROPYLENE BY FOURIER TRANSFORM INFRARED AND ~(13)C-NMR
ZHU Shannong;YANG Xiaozhen(Institute of Chemistry;Academia Sinica;Beijing)Chūjō Riichirō(Department of Polymer Chemistry;Tokyo Institute of Technology;Japan)
引用本文:

朱善农;杨小震;中條利一郎. ~(13)C NMR和IR研究聚丙烯的立体规正性[J]. 材料研究学报, 1988, 2(6): 81-86.
, , . STUDY OF THE STEREOREGULARITY FOR POLYPROPYLENE BY FOURIER TRANSFORM INFRARED AND ~(13)C-NMR[J]. Chin J Mater Res, 1988, 2(6): 81-86.

全文: PDF(364 KB)  
摘要: 由聚丙烯的~(13)C NMR 谱计算出全同二单元组meso dyad(m)以及连续均为m/长度由n 到∞的生成几率P_m≥n 等数据,讨论了它们和FT-IR 测量得到的一些特征吸收峰吸光度比值之间的相关性。指出红外谱的A_(998)/A_(1456),A_(1156)/A_(1456)等吸光度比值和P_m 之间相关性不佳,但A_(973)/A_(1456)的比值和P_m 间却有较好的线性关系,给出了相关方程。
Abstract:The generating probability of meso dyad and meso blocks with lengthfrom n to ∞,P_m and P_(m≥n)for polypropylene were calculated from ~(13)C-NMR spectra based on a statistical biactive center model.A combination of~(13)C-NMR,IR data and the statistical mod
收稿日期: 1988-12-25     
基金资助:国家自然科学基金,84208
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