Wetness indicating composition
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United States of America Patent
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Nov 22, 2011
Grant Date -
Apr 12, 2007
app pub date -
Oct 5, 2006
filing date -
Oct 6, 2005
priority date (Note) -
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Abstract
A wetness indicating composition is disclosed that changes color in response to a change in pH. The composition comprises a water-insoluble, thermoplastic polymer composition, a superabsorbent polymer, a wetness indicator, and surfactant. The wetness indicating composition is useful in disposable absorbent articles, e.g., disposable diapers, feminine napkins, medical dressings and beddings for humans and animals.
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