摘要
从无规聚苯乙烯(aPS)体积驰豫和结构驰豫的过程解释了aPS物理老化的现象,以及物理老化和退火对其物理性能的影响。总结了利用现代的研究方法对aPS玻璃化转变和松弛的研究状况。
Explains physical aging phenomenon of atactic polystyrene （aPS） by the course of volume relaxation and structure relaxation, describes the influences of physical aging and annealing on physical properties of polystyrene, and summarizes the development situation of glass state transition and relaxation of aPS by modem research methods.
出处
《齐鲁石油化工》
2007年第2期137-140,151,共5页
Qilu Petrochemical Technology
关键词
无规聚苯乙烯
转变
松弛
驰豫
物理老化
退火
atactic polystyrene, transition, relaxation, physical aging, annealing
