Absorbent composite material and bodily fluid-absorbing article comprising water-absorbent resin particles having specific surface strength
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United States of America Patent
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Oct 22, 2013
Grant Date -
May 3, 2012
app pub date -
Oct 25, 2011
filing date -
May 13, 2005
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Abstract
An absorbent composite comprising: a base material and water-absorbent resin particles; wherein the following conditions (1) to (4) are fulfilled: (1) the weight ratio of water-absorbent resin relative to the total weight of the base material and water-absorbent resin is 65 to 99 wt %, (2) the water-absorbent resin particles adhering directly to the base material constitute 50 wt % or more of the total water-absorbent resin particles; (3) the average absorption capacity of the water-absorbent resin particles is 50 g/g or more; and (4) the amount of residual monomers in the water-absorbent resin is 200 ppm or less.
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