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 US8168853(B2) 申请公布日期 2012.05.01
申请号 US20090358962 申请日期 2009.01.23
申请人 AUTRAN JEAN-PHILIPPE MARIE;MUSLET IYAD;BLAND DAVID G.;CANCIO LEOPOLDO V.;NETON JANET;MANSFIELD TODD LEON;THE PROCTOR & GAMBLE COMPANY 发明人 AUTRAN JEAN-PHILIPPE MARIE;MUSLET IYAD;BLAND DAVID G.;CANCIO LEOPOLDO V.;NETON JANET;MANSFIELD TODD LEON
分类号 A61F13/514;B32B27/12 主分类号 A61F13/514
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