发明名称 WETTABLE APERTURED PLASTIC FILMS AND PRODUCTS CONTAINING THE SAME
摘要 Apertured polymeric films with enhanced fluid penetration characteristics, and absorbent products utilizing such fims as coverstock, are disclosed. The films have a multiplicity of small apertures and comprise two layers, an upper layer comprising at least 80 % by weight low density polyethylene and a lower layer comprising at least 80 % by weight ethylene vinyl acetate copolymer. Enhanced fluid penetration characteristics are obtained by the inclusion of a wetting agent in the lower, ethylene-vinyl acetate layer.
申请公布号 WO9428846(A1) 申请公布日期 1994.12.22
申请号 WO1994US06485 申请日期 1994.06.08
申请人 MCNEIL-PPC, INC. 发明人 STEIGER, FRED, H.;SAYDE, WASSIM, F.;SAMPSON, ARTHUR, J.;CABE, ALEX, W., JR.
分类号 A61F13/511;A61F5/44;A61F13/15;A61F13/49;B29C43/22;B32B5/18;B32B27/08;B32B27/18;B32B27/28;B32B27/32 主分类号 A61F13/511
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