Quantitative molecular characterization
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F. Rietsch
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Article
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1985
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Elsevier Science
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English
โ 837 KB
The stress-strain birefringence relations obtained from the hot drawing of poly(ethylene terephthalate) films are analysed within the framework of non-Gaussian models of rubber elasticity. It is found that, in spite of the increasing influence of strain-induced crystallization for higher draw ratios