A STUDY ON THE CORRELATION BETWEEN RIGID AND ORIENTED AMORPHOUS FRACTIONS IN UNIAXIALLY DRAWN POLY(ETHYLENE-2,6-NAPHTHALENE DICARBOXYLATE)

被引:10
作者
CHENG, SZD [1 ]
JANIMAK, JJ [1 ]
ZHANG, AQ [1 ]
GUAN, JY [1 ]
CHU, AL [1 ]
机构
[1] UNIV AKRON,COLL POLYMER SCI & POLYMER ENGN,DEPT POLYMER SCI,AKRON,OH 44325
关键词
Calorimetry - Plastics Films--Drawing and Stamping - X-Rays--Diffraction;
D O I
10.1007/BF01153436
中图分类号
O63 [高分子化学(高聚物)];
学科分类号
070305 ; 080501 ; 081704 ;
摘要
Stress-induced crystallization occurs when one uniaxially draws amorphous poly(ethylene-2,6-naphthalene dicarboxylate) (PEN) films at a certain temperature, drawing ratio and speed. The rigid amorphous fractions of the PEN samples were measured by differential scanning calorimetry (DSC), and their oriented amorphous fractions were detected by wide angle X-ray diffraction (WAXD). It has been shown that there is a close correlation between these two amorphous fractions.
引用
收藏
页码:449 / 453
页数:5
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