Stabilized absorbent material and systems for personal care products having controlled placement of visco-elastic fluids
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United States of America Patent
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Aug 19, 2003
Grant Date -
N/A
app pub date -
May 5, 1998
filing date -
May 14, 1997
priority date (Note) -
Expired
status (Latency Note)
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Abstract
There is provided a distribution material for personal care products which is a fabric which wicks artificial menses according to a horizontal wicking test a distance of about 1 inch in less than about 1.5 minutes. Materials meeting this performance criteria generally have a pore size distribution with a high percentage (usually more than 50 percent) of pore diameters between about 80 and 400 microns and a density below about 0.15 g/cc. There is also provided a personal care product system having a distribution/retention layer and a pad shaping layer wherein each layer has a stain length ratio of 0.5 or less and the distribution/retention layer has a saturation profile of 4 or less.
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