Stock material or miscellaneous articles – Structurally defined web or sheet – Discontinuous or differential coating – impregnation or bond
Patent
1982-08-17
1984-06-12
McCamish, Marion
Stock material or miscellaneous articles
Structurally defined web or sheet
Discontinuous or differential coating, impregnation or bond
428248, 428249, 428251, 428252, 428262, 428264, 428265, 428267, 428268, 428286, 428287, 428290, 4283111, 4283115, 4283117, 4283119, 4283142, 428913, A61L 1500
Patent
active
044541910
ABSTRACT:
A waterproof and moisture-conducting fabric comprising a base permeable to water vapor and sealed with a closed coating of a hydrophilic polymer. The sealing coating is advantageously a compressed foam of an acrylic resin modified with polyvinyl chloride or polyurethane. A second base may be laminated onto the sealing layer. Protective fillers such as lead compounds and carbon may be included in or on the coating. The fabric is suited for protective clothing articles such as rescue-at-sea garments and shoe uppers, and sleeping bags.
REFERENCES:
patent: 3692623 (1972-09-01), Kimura
patent: 3713868 (1973-01-01), Gordon
patent: 4061822 (1977-12-01), Brodnyan
patent: 4146027 (1979-03-01), Hoey
De Ruiter Ernest
Von Blucher Hasso
von Blucher Hubert
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