Structural degradation of polyurethane-b
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J. S. Stevenson; R. P. Kusy
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Article
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1995
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Springer
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English
โ 701 KB
Degradative characteristics were studied using specimens of three polyurethane-based elastomeric modules that were treated in solutions of varying acidity, oxygen content and temperature. After periods of 10 and 100 days, molecular weight distribution changes, mechanical property changes and element