SOLVENT CRYSTALLIZED SYNDIOTACTIC POLYSTYRENE - THERMAL AND DYNAMIC-MECHANICAL BEHAVIOR

被引:20
作者
DECANDIA, F [1 ]
ROMANO, G [1 ]
RUSSO, R [1 ]
VITTORIA, V [1 ]
机构
[1] CNR ARCO FELICE,IST RIC TECNOL POLIMERI,NAPLES,ITALY
关键词
SYNDIOTACTIC POLYSTYRENE; POLYMORPHISM; PHASE TRANSITIONS; DYNAMIC BEHAVIOR;
D O I
10.1007/BF00657389
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
The syndiotactic polystyrene can crystallize in different forms, depending on thermal and solvent treatments. The influence of the polymorphism on the dynamic-mechanical behavior has been analyzed. Thermogravimetric and calorimetric analysis were also carried out. The effects of phase transitions and solvent release on the relaxation phenomena were observed, and the correlations between structure and dynamic behavior allow to better understand some aspects of the polymorphism phenomena.
引用
收藏
页码:454 / 459
页数:6
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