CHARACTERIZATION OF A POLYVINYLIDENE COPOLYMER BY INFRARED SPECTROSCOPY AND X-RAY

被引:10
作者
Latour, M. [1 ]
机构
[1] USTL, Lab Phys Mol & Crislalline, Grp Dynam Phases Condensees LA 233, F-34060 Montpellier, France
关键词
D O I
10.1080/00150198408017511
中图分类号
T [工业技术];
学科分类号
08 [工学];
摘要
An extruded film of vinylidene fluoride co monochlorotrifluorothylene (5%) was characterized by X-ray and infrared (40 to 2000 cm(-1)) analysis. On poling the film showed substantial piezoelectric activity (d(31) similar or equal to 20 pc/N and d(32) similar or equal to 2 pc/N) even though the alpha crystalline form of poly vinylidene fluoride predominated. The beta form content measured by the infrared ratio 510/530 cm(-1) increased from 10% to 25% on poling.
引用
收藏
页码:71 / 76
页数:6
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