发明公开
- 专利标题: FULL-SURFACE BONDED MULTIPLE COMPONENT MELT-SPUN NONWOVEN WEB
- 专利标题(中): FULL耦合多组分纺粘非织造纤维
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申请号: EP04814560.1申请日: 2004-12-15
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公开(公告)号: EP1694897A1公开(公告)日: 2006-08-30
- 发明人: BANSAL, Vishal , LIM, Hyun, Sung , LAURA, David, Matthews, Jr.
- 申请人: E.I. du Pont de Nemours and Company
- 申请人地址: 1007 Market Street Wilmington, DE 19898 US
- 专利权人: E.I. du Pont de Nemours and Company
- 当前专利权人: E.I. du Pont de Nemours and Company
- 当前专利权人地址: 1007 Market Street Wilmington, DE 19898 US
- 代理机构: Thomson, James B.
- 优先权: US529997P 20031215
- 国际公布: WO2005059219 20050630
- 主分类号: D04H1/54
- IPC分类号: D04H1/54 ; D04H3/14 ; D04H13/00 ; D06C15/02 ; D04H5/06
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 m3/min-m2. The full-surface bonded multiple component nonwoven fabrics can be prepared in a smooth-calendering process.
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