Time and temperature effects on the ulti
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T. C. Uzomah; S. C. O. Ugbolue
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Article
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1997
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John Wiley and Sons
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English
โ 209 KB
๐ 2 views
The ultimate properties of thermally oxidized polypropylene (PP) films have been determined. Attention was focused on the variation of draw stress, tensile strength, draw ratio, breaking extension, breaking factor, work of draw, and work of rupture, with a change in temperature and time of heat trea