Wetness indicating composition

Details Wetness indicating composition Wetness indicating composition

2006-10-05

2011-11-22

Hand, Melanie (Department: 3761)

Signals and indicators

Indicators

Chemically activated type

C524S445000, C604S361000

Reexamination Certificate

active

08061292

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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“Polyacrylates”, pslc.ws/macrog/acrylate.htm, 2005.

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