Diaper providing temperature insensitive liquid handling
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United States of America Patent
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Aug 31, 2010
Grant Date -
Feb 10, 2005
app pub date -
Aug 6, 2004
filing date -
Aug 7, 2003
priority date (Note) -
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status (Latency Note)
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Abstract
The present invention relates to absorbent articles, such as diapers and sanitary napkins, and acquisition members useful for such articles. More specifically, the invention relates to an acquisition member comprising a multitude of fibers and a latex binder, the liquid acquisition member having a void volume of at least 7 cubic centimeter per gram in the temperature range from 20° C. to 40° C., the binder comprising a dispersion of a polymer substance in an essentially aqueous medium, the polymer substance being capable of forming a film, said film having a tan δ value, as defined herein, at 20° C. and at 40° C., wherein the tan δ value at 40° C. is not greater than said tan δ value at 20° C.
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