Spunbond nonwoven fabric
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United States of America Patent
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Issued Date -
Jun 26, 2003
app pub date -
Nov 27, 2002
filing date -
Nov 30, 2001
priority date (Note) -
Abandoned
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Abstract
A spunbond nonwoven fabric is provided, formed from a multiplicity of substantially continuous bicomponent filaments randomly arranged and bonded to one another. The bicomponent filaments have a multilobal cross-sectional configuration including a first polymer component formed of a higher-melting composition occupying at least the central portion of the filament cross-section and a second polymer component formed of a lower-melting composition being present in at least one lobe of the multilobal cross-section.
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