A morphological study of melt-spun polyp
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Joni Hautojärvi; Antti Leijala
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Article
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1999
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John Wiley and Sons
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English
⚖ 465 KB
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Surface morphology of melt-spun polypropylene (PP) filaments, spun from an additive-free PP powder and from a commercial-grade PP with different draw ratios, were examined with atomic force microscopy (AFM). The surface morphology of as-spun filaments was spherulitic. The gradual transformation of t