HIGH-RESOLUTION TRANSMISSION ELECTRON-MICROSCOPY (HRTEM) AND IMAGE-ANALYSIS OF UPVC THIN-FILMS

被引:0
|
作者
CLARK, DJM
TRUSS, RW
机构
[1] Department of Mining and Metallurgical Engineering, University of Queensland, St Lucia
关键词
POLYVINYL CHLORIDE; PVC; IMAGE ANALYSIS; HRTEM; NANO-CRYSTALLINITY; AMORPHOUS; 2-DIMENSIONAL FOURIER TRANSFORM;
D O I
10.1016/0968-4328(94)90017-5
中图分类号
TH742 [显微镜];
学科分类号
摘要
The current model for the fine scale microstructure of unplasticized PVC (uPVC) has been built up using various quantitative techniques, such as wide and small angle X-ray diffraction. The use of transmission electron microscopy (TEM) as a more qualitative technique has been previously attempted (Meyer et al., 1978), revealing only amorphous detail on the scale of the expected crystallinity. For this study, a combination of high resolution TEM (HRTEM) and digital image processing techniques was utilized in order to verify the 'micro-domain' model proposed by Summers (1981). The techniques utilized here are particularly applicable in examining the fine-scale texture of oriented polymers.
引用
收藏
页码:547 / 550
页数:4
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