• Title/Summary/Keyword: spunbond nonwovens

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Manufacture and Characteristics of Sound Absorption Materials by Finishing of Meltblown Nonwovens (멜트블로운 부직포의 후가공 공정에 의한 흡음재의 제조와 특성)

  • Song, In-Hee;Kim, Jin-Soo;Hong, Young-Ki
    • Textile Coloration and Finishing
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    • v.23 no.4
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    • pp.304-311
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    • 2011
  • For sound absorption and sound insulation in automobile industry, the sound absorption materials based on meltblown nonwovens were prepared by SMS (spunbond-meltblown-spunbond) technique. And the sound absorption coefficient (${\alpha}$) of the meltblown nonwoven, produced with isotatic-polypropylene(PP), was examined for the various processing conditions such as die-to-collector distance(DCD), nonwoven weight(GSM), and air suction conditions. The meltblown nonwoven for sound absorption materials was composed of bulky microfiber web, increasing with increases in weight and DCD. The sound absorption coefficient(${\alpha}$) was excellent as a sound absorption materials of PAD type composed of SMS(spunbond-meltblownspunbond) nonwovens.

Cotton-Based Laminates from Spunbond Line

  • Suh, Ha-Geun;Wadsworth, Larry C.;Charles Allen. Jr., H.
    • Proceedings of the Korean Fiber Society Conference
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    • 1998.04a
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    • pp.238-243
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    • 1998
  • Disposable nonwovens entered the medical field over four decades ago, beginning with basic paperlike face masks and proceeding through sterilization wrap, specialty drapes and gowns. These medical nonwovens have proven to be invaluable in products ranging from drape sheets to surgical gowns to adult pads and underpads by utilizing a gamut of nonwoven structures. The combining of nonwoven technologies has enabled the industry to offer products with properties hitherto though impossible.(omitted)

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