发明名称 |
Full-surface bonded multiple component melt-spun nonwoven web |
摘要 |
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 m<SUP>3</SUP>/min-m<SUP>2</SUP>. The full-surface bonded multiple component nonwoven fabrics can be prepared in a smooth-calendering process.
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申请公布号 |
US7452832(B2) |
申请公布日期 |
2008.11.18 |
申请号 |
US20040007980 |
申请日期 |
2004.12.09 |
申请人 |
E.I. DU PONT DE NEMORS AND COMPANY |
发明人 |
BANSAL VISHAL;LIM HYUN SUNG;LAURA, JR. DAVID MATTHEWS |
分类号 |
D04H1/00;D04H1/54;D04H3/14;D04H3/16;D04H5/06;D04H13/00;D06C15/02 |
主分类号 |
D04H1/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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