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Title: Permeable polymeric liner on absorbent pads

Abstract: A flexible, absorbent pad having a laminate structure comprising a top layer of a crushed foam of an addition polymer derived from an aqueous polymer latex, an underlying layer of liquid-absorbent material, and a bottom layer of a moisture-impervious film or a gauze. The addition polymer has a soft monomer component containing butadiene, ethylene/vinyl acetate, ethylene/vinyl chloride, propylene/vinyl acetate or propylene/vinyl chloride.


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Inventors: Hoey, Charles E. (Marlton, NJ, US)

Application Number: 726716
Filing Date: 1976-09-24
Publication_date: 1978-01-17
Assignee: Rohm and Haas Company (Philadelphia, PA)
Primary Class(es): 442/30 428/213, 428/314.2, 428/332, 428/339, 428/913, 442/56
Other Classes:
US Patent Ref:
3901240Aug, 1975Hoey428/247.

Other Refs:
Primary Examiner: Van Balen, William J.
Assistant Examiner:
Attorney: