鏈狀聚合物 目录 特性[1] 四种链状聚合物的结构 种类 参考文献 导航菜单

高分子化合物





链状聚合物,分为热塑性聚合物,弹性体和热固性聚合物。




目录





  • 1 特性[1]


  • 2 四种链状聚合物的结构


  • 3 种类


  • 4 参考文献




特性[1]


1.热塑性聚合物:线性或带支链状,链间无化学键。热塑性聚合为形态上分为线型主链和带分支主链。


 a.可融化
b.可溶解
c.室温下柔韧或硬脆

2.弹性体:链间有弱化学键作用,弱交联


 a.不可融化
b.吸水(溶剂)会膨胀
c.不可溶解
d.室温下有弹性,柔韧

3.热固性材料:链间有强化学键作用,强交联


 a.不可融化
b.不会吸水膨胀
c.不可溶解
d.室温下坚硬


四种链状聚合物的结构



种类


1.热塑性聚合物


 a.聚乙烯 PE
b.聚丙烯 PP
c.聚苯乙烯 PS
d.聚氯乙烯 PVC

2.弹性体


 橡胶

3.热固性聚合物


 a.聚酯 PES
b.环氧树脂


参考文献




  1. ^ Menges, Georg. Menges Werkstoffkunde Kunststoffe. München: Hanser. : 455. ISBN 978-3-446-42762-4. 







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