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Patent Searching and Data


Title:
全面結合された多成分溶融紡糸不織ウェブ
Document Type and Number:
Japanese Patent JP4648331
Kind Code:
B2
Abstract:
A full-surface bonded multiple component nonwoven fabric is provided that has an improved combination of tear strength and tensile strength at lower thicknesses than known in the art. The full-surface bonded multiple component webs have a void percent between about 3% and 56% and a Frazier permeability of at least 0.155 m3/min-m2. The full-surface bonded multiple component nonwoven fabrics can be prepared in a smooth-calendering process.

Inventors:
Bangsal, Visiyal
Lim, Hyung Sang
Laura, David Machines Giunia
Application Number:
JP2006544137A
Publication Date:
March 09, 2011
Filing Date:
December 15, 2004
Export Citation:
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Assignee:
E.I.DU PONT DE NEMOURS AND COMPANY
International Classes:
D04H1/54; D04H3/14; D04H3/16; D04H5/06; D04H13/00; D06C15/02
Domestic Patent References:
JP2003518206A
JP2000510198A
JP2004522868A
JP3119283B2
Attorney, Agent or Firm:
Sadao Kumakura
Disciple Maru Ken
Ino Sato
Mitsuru Matsushita
Ichiro Kurasawa