发明名称 HIGH-PERFORMANCE ABSORBENT STRUCTURE
摘要 Disclosed is an absorbent structure having wet integrity higher than about 4.0 kN/gsm, softness higher than 8.0/J, pliability higher than about 70/N, and providing a substantially dry liquid-accepting surface after receiving a quantity of liquid. The structure includes an upper ply having an upper fluid receiving surface and a lower surface and including (i) a top stratum including synthetic matrix fibers bonded with a binder, the matrix fibers having length from about 2 to about 15 mm; (ii) a middle stratum in fluid communication with the top stratum, the middle stratum including natural fibers, superabsorbent particles and a binder; and (iii) a bottom stratum in fluid communication with the middle stratum, the bottom stratum including natural fibers and a binder. The structure also includes a lower ply in fluid communication with the upper ply, the lower ply having an upper surface and a lower surface and including at least one stratum including natural fibers, superabsorbent polymer particles, and a binder, wherein the lower surface of the upper ply has a surface area less than about 80% of the upper surface area of the lower ply.
申请公布号 US2003012919(A1) 申请公布日期 2003.01.16
申请号 US19990475850 申请日期 1999.12.30
申请人 发明人 DUTKIEWICZ JACEK K.;WAHAL SANJAY;HOOD RYAN K.
分类号 A61F13/53;A61F5/44;A61F13/15;A61F13/49;A61F13/534;B32B5/26;B32B27/04;D04H1/40;D04H1/58;(IPC1-7):A61F13/15;A61F13/20;B32B5/18;B32B5/24;B32B5/16 主分类号 A61F13/53
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