High-density absorbent structures
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United States of America Patent
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Sep 9, 1986
Issued Date -
N/A
app pub date -
Sep 6, 1983
filing date -
Jun 24, 1983
priority date (Note) -
Expired
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Abstract
Absorbent structures comprising a mixture of hydrophilic fibers and discrete particles of a water insoluble hydrogel are disclosed. The fiber/hydrogel ratios range from about 30:70 to about 98:2. The absorbent structures have a density of from about 0.15 g/cm.sup.3 to about 1 g/cm.sup.3. The structures are flexible, and have superior absorption capacities for water and body fluids.
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