高级检索

    柯扬船, 朱志宁. 聚芳醚酮膜的溶剂吸附与诱导结晶行为[J]. 功能高分子学报, 1998, 11(1): 49-54.
    引用本文: 柯扬船, 朱志宁. 聚芳醚酮膜的溶剂吸附与诱导结晶行为[J]. 功能高分子学报, 1998, 11(1): 49-54.
    Solvent Absorption and Crystallization Behavior of Poly(aryl Ether Ketone)s Films[J]. Journal of Functional Polymers, 1998, 11(1): 49-54.
    Citation: Solvent Absorption and Crystallization Behavior of Poly(aryl Ether Ketone)s Films[J]. Journal of Functional Polymers, 1998, 11(1): 49-54.

    聚芳醚酮膜的溶剂吸附与诱导结晶行为

    Solvent Absorption and Crystallization Behavior of Poly(aryl Ether Ketone)s Films

    • 摘要: 研究了聚芳醚酮系列在1,2-二氯乙烷中的吸附,及溶剂与温度诱导结晶行为。得到60℃时的最大吸附量C∞及假扩散系数D为:PEEK,C∞=46%,D=3.10×10^-12m^2·s^-1;PEEKK,C∞=50%,D=6.57×10^-12m^2·s^-1;PEKK,C∞=55%,D=9.41×10^-12m^2·s^-1。实验表明,吸附及脱附行为均与分子链刚性或羰基含量有关,膜的分子链受溶剂作用而

       

    /

    返回文章
    返回