The orientation behaviour of molecular chains of hard elastic polypropylene(HEPP) film was investigated on the uniaxial stretching by polarized IR Vibration-Mechanical Spectroscopy.
本文用力学-振动光谱研究了硬弹性聚丙烯（HEPP）晶区和非晶区分子链在拉伸时取向的变化。
2
The red shift of C-O-C stretchingvibration frequencies of IR reveals that the coordination interaction may take place.
配位体的C - O - C红外伸缩振动频率向红移，提供了两者发生配位的迹象。
3
The peak shift and peak areas of C-H stretchingvibration absorption were estimated by Fourier transform-infrared(FTIR).