发明名称 EXTRUSION BONDED LAMINATES FOR ABSORBENT ARTICLES
摘要 An absorbent article of the present invention may comprise a topsheet, an outer cover, and an absorbent core disposed therebetween. The outer cover may comprise an extrusion bonded laminate. The EBL may comprise a multi-layer coextruded elastomeric film and a nonwoven. The film may comprise a core layer, a first outer layer, and a second outer layer, wherein the core layer is between the first and second outer layers. The nonwoven may comprise fibers and/or filaments. The first outer layer may be non-adhesively joined to the nonwoven via extrusion coating. Further, the outer cover may be elastic to at least about 50% engineering strain. The nonwoven may have high chemical affinity for the first outer layer. The first outer layer may have a low chemical affinity for the core layer; and the multi-layer coextruded elastomeric film may have a basis weight no greater than about 40 gsm.
申请公布号 CA2813544(A1) 申请公布日期 2009.07.30
申请号 CA20092813544 申请日期 2009.01.23
申请人 THE PROCTER & GAMBLE COMPANY 发明人 AUTRAN, JEAN-PHILIPPE MARIE;MUSLAT, IYAD;BLAND, DAVID G.;CANCIO, LEOPOLDO V.;NETON, JANET;MANSFIELD, TODD LEON
分类号 A61L15/24;A61F13/49;A61F13/514;B32B27/12;B32B37/15 主分类号 A61L15/24
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