Carbon-13 high resolution solid state NMR study of poly(vinyl chloride)

被引:11
作者
Tavares, MIB
机构
[1] Inst. Macromoleculas Professora E., Cidade Universitária, Ilha do Fundão, CP: 68525, CEP 21945-970, Rio de Janeiro, RJ
关键词
D O I
10.1016/S0142-9418(96)00048-7
中图分类号
TB3 [工程材料学];
学科分类号
0805 ; 080502 ;
摘要
From a nuclear magnetic resonance (NMR) study, a difference in the molecular mobility of poly(vinyl chloride) (PVC) was characterized, which is related to the polymerization process. In this work it is shown that, in accordance with the polymerization process, the arrangement of the chain sequence along the role molecule affects the NMR parameter such as proton spin-lattice relaxation time in the rotating frame. This influence can be interpreted as a configurational sequence distribution in the macromolecular structure. (C) 1997 Elsevier Science Ltd.
引用
收藏
页码:271 / 275
页数:5
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