Stock material or miscellaneous articles – Web or sheet containing structurally defined element or... – Composite having voids in a component
Patent
1976-09-24
1978-01-17
Van Balen, William J.
Stock material or miscellaneous articles
Web or sheet containing structurally defined element or...
Composite having voids in a component
428213, 428314, 428315, 428332, 428339, 428913, B32B 326
Patent
active
040693660
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.
REFERENCES:
patent: 3901240 (1975-08-01), Hoey
Rohm and Haas Company
Van Balen William J.
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