Absorbent structure comprising a fibrous matrix having dual z-directional gradient
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United States of America Patent
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Oct 18, 1994
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N/A
app pub date -
Nov 30, 1992
filing date -
Nov 30, 1992
priority date (Note) -
Expired
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Abstract
Disclosed is an absorbent structure containing a fibrous matrix having a dual Z-directional gradient wherein the concentration of high-absorbency material decreases from a first planar surface of the fibrous matrix to the opposed second planar surface, while the density of the fibrous matrix increases from said first major planar surface to the second planar surface. Also disclosed is an absorbent article containing such an absorbent structure.
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