高等学校化学学报 ›› 1988, Vol. 9 ›› Issue (12): 1273.

• 论文 • 上一篇    下一篇

聚乙烯广角激光散射研究(Ⅱ)

吴法祥1, 蔡宝莲2   

  1. 1. 南开大学物理系;
    2. 天津大学材料系
  • 收稿日期:1987-04-03 出版日期:1988-12-24 发布日期:1988-12-24
  • 通讯作者: 吴法祥

Study on Polyethylene by Wide-Angle Scattering(Ⅰ)

Wu Faxiang1, Cai Baolian2   

  1. 1. Department of Physics, Nankai University, Tianjin;
    2. Department of Material and Engineering, Tianjin University, Tianjin
  • Received:1987-04-03 Online:1988-12-24 Published:1988-12-24

摘要: 本文用广角激光散射仪考察了带有同心圆消光环的聚乙烯球晶的Hv光散射图形,用有效偶极矩模型解释了图形的成因,从而探讨了晶片的扭曲现象,理论分析与实验结果相一致。

关键词: 乙烯, 广角散射, 有效偶极矩模型

Abstract: In this paper, Hv light scattering patterns of polyethylene spherulites with; concentric-circle extinction are examined by wide-angle laser scattering instrument. The cause of formation of the wide-angle scattering patterns is ex-plained, and twisted phenomena of lamellae are explored by using the model of effective dipole moment. The theoretical analysis is in agreement with the experimental result.

Key words: Polyethylene, Wide-angle scattering, Model of effective dipole

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