Stock material or miscellaneous articles – Web or sheet containing structurally defined element or... – Composite having voids in a component
Patent
1981-04-23
1984-01-24
Herbert, Jr., Thomas J.
Stock material or miscellaneous articles
Web or sheet containing structurally defined element or...
Composite having voids in a component
128156, 4283173, 4283175, 4283177, 428332, 428339, 428343, 428355, 428913, B32B 2708, C09J 702
Patent
active
044277377
ABSTRACT:
A breathable tape comprising a porous backing layer and a microporous adhesive layer. The adhesive layer includes a rubbery elastomer, one or more water soluble or swellable hydrocolloids, and other optional substances and has a porosity of from about 1 to about 100 cc/sec/in.sup.2.
REFERENCES:
patent: 3121021 (1964-02-01), Copeland
patent: 3339546 (1967-09-01), Chen
patent: 3645835 (1972-02-01), Hodgson
patent: 3972328 (1976-08-01), Chen
Cilento Rudolfo D.
LaVia Anthony L.
Riffkin Charles
Davis Stephen B.
E. R. Squibb & Sons Inc.
Herbert, Jr. Thomas J.
Levinson Lawrence S.
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