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材料研究学报  2008, Vol. 22 Issue (2): 157-163    
  论文 本期目录 | 过刊浏览 |
PE100管材料的聚集态结构和性能的固体NMR分析
严小伟;历伟;任晓红;王靖岱;阳永荣
浙江大学化学工程系化学工程国家重点实验室
引用本文:

严小伟; 历伟; 任晓红; 王靖岱; 阳永荣 . PE100管材料的聚集态结构和性能的固体NMR分析[J]. 材料研究学报, 2008, 22(2): 157-163.

全文: PDF(870 KB)  
摘要: PE100管材料基体树脂中界面区的含量比较高(高于10%), 而完全无定形区的含量极低. 界面区含量表征非晶区中运动部分受阻的链段所占的比重, 因而上述结果意味着PE100管材料中非晶区中链段表现出强烈的缠结倾向. 界面区的含量(或非晶区的组成特征)决定了材料的耐慢速裂纹增长性能, 而固相区含量则决定了材料的力学强度, 两种影响因素的平衡决定了最终管材料的长期使用性能.
关键词 有机高分子材料PE100管材料    
Key words
收稿日期: 2007-05-10     
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