摘要
用分子动态模拟法对单链高分子固体微粒的玻璃化转变与主链骨架键的构象态跃迁进行了模拟研究,发展了一种表征单链高分子固体微粒玻璃化转变过程的新方法.
Glass transition of single chain atactic polypropylene,conformational state transition of backbone bond of the polymer were studied by molecular dynamics simulation method through different temperatures,thus validating,developing a new method in characterizing the glass transition of polymers,specially for single chain glassy particles,where the volume of the particle is hard to be determined,without the indicator the glass transition could usually not be obtained
出处
《高分子学报》
SCIE
CAS
CSCD
北大核心
1997年第4期457-461,共5页
Acta Polymerica Sinica
基金
国家自然科学基金
国家科委"攀登计划"资助
关键词
分子动态模拟
单链高分子
玻璃化转变
聚丙烯
Molecular dynamics,Single chain polymers,Glass transition,Conformational state transition