Isotactic polypropylene hollow microfibe
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Akihiro Suzuki; Hiroshi Ohnishi
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Article
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2006
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John Wiley and Sons
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English
β 374 KB
## Abstract An isotactic polypropylene hollow microfiber was continuously produced by using a carbon dioxide (CO~2~) laserβthinning method. To prepare the hollow microfiber continuously, the apparatus used for the thinning of the solid fiber was improved so that the laser can circularly irradiate t