Effect of exposure time on the mechanica
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S. C. O. Ugbolue; T. C. Uzomah
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Article
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1996
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John Wiley and Sons
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English
⚖ 422 KB
👁 1 views
This investigation seeks to establish the effect of pretensioning and solvent vapor treatment on polypropylene films. There are observed changes in the thickness of the polypropylene films. It is surmised that relatively small molecules such as chloroform, petroleum ether, dichloromethane, and tolue