高等学校化学学报 ›› 1985, Vol. 6 ›› Issue (11): 1036.

• 研究简报 • 上一篇    下一篇

环氧树脂/聚丙烯酸酯型网间交联互穿网络聚合物的研究(Ⅰ)——形态和动态力学行为

马荣堂, 马嵩, 王静媛, 李玉玮, 王岩   

  1. 吉林大学化学系
  • 收稿日期:1984-09-18 出版日期:1985-11-24 发布日期:1985-11-24

Study on Polyepoxide/Polyethylacrylate Intercrosslinking Interpenetrating Polymer Network(Ⅰ)——Morphology and Dynamic Mechanical Behavior

Ma Rongtang, Ma Song, Wang Jingyuan, Li Yuwei, Wang Yan   

  1. Department of Chemistry, Jilin University, Changchun
  • Received:1984-09-18 Online:1985-11-24 Published:1985-11-24

摘要: 互穿网络聚合物(IPN)中两个网络相互贯穿、缠结,增大了组分间的相容性,使玻璃化转变温度(Tg)内移,表现出相当宽的温度(频率)范围,引起人们广泛注意。但由于普通的IPN体系两个Tg间往往有一个凹谷,不是一种理想的吸震材科,Scarito及其同事采用网络间交联的方法提高了凹谷的高度。本工作以甲基丙烯酸乙二醇脂为网

Abstract: Intercrosslinking simultaneous interpenetrating polymer networks have been synthesized from epoxide resin, ethylacrylate monomer, and crosslinking agents and characterized by means of SEM, IR, and TPA. The amount of intercrosslinking agente was found to effect profound in morphology and dynamic mechanical behavior of IPNs. At higher level of intercrosslinking, two-phase morphology disappeared and a higher damping value was observed in a broad temperature range.

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