Poly(p-phenylene sulfide) glass transition temperature evidenced by IR spectroscopy

被引:7
|
作者
D'Ilario, L [1 ]
Lucarini, M [1 ]
Martinelli, A [1 ]
Piozzi, A [1 ]
机构
[1] Univ Rome La Sapienza, Dept Chem, I-00185 Rome, Italy
关键词
D O I
10.1016/S0014-3057(97)00041-4
中图分类号
O63 [高分子化学(高聚物)];
学科分类号
070305 ; 080501 ; 081704 ;
摘要
glass transition of poly(phenylene sulfide) (PPS) has been examined by Fourier transform infrared spectroscopy (FT-IR). The relative absorbances A(1470)/A(1072), A(1383)/A(1072), A(1091)/A(1072) and A(1009)/A(1072) vs temperature showed a change of the slope at T = 75 degrees C, corresponding to the glass transition temperature of PPS when heated at 0.5 K/min. The results obtained have been discussed in the light of the possible causes. (C) 1997 Elsevier Science Ltd.
引用
收藏
页码:1809 / 1811
页数:3
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