Stock material or miscellaneous articles – Web or sheet containing structurally defined element or... – Adhesive outermost layer
Patent
1988-08-04
1990-11-27
Bell, James J.
Stock material or miscellaneous articles
Web or sheet containing structurally defined element or...
Adhesive outermost layer
428343, 428355, 428910, B32B 712
Patent
active
049735179
ABSTRACT:
Pressure-sensitive adhesive tape comprising a backing, layer of fibrillated, polymeric film adhered to at least one major surface of said backing, and a layer of pressure-sensitive adhesive applied to the major surface of said layer of said fibrillated, polymeric film not facing said backing. A methd for manufacturing the aforementioned pressure-sensitive adhesive tape is also provided.
The tape of this invention can be made to have a tensile strength in excess of 100 lbs/in and cross-direction tear resistance in excess of 11 lbs/in.
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Reichstadter and Sevcik, Production and Applications of Polypropylene Textiles, Elsevier Scientific Publishing Company, (Amsterdam 1983), pp.222-223.
Lammers William D.
Leseman Ronald P.
Bell James J.
Kirn Walter N.
Minnesota Mining and Manufacturing Company
Sell Donald M.
Weinstein David L.
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