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 |
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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