Weather-resistant adhesive film

Details Weather-resistant adhesive film Weather-resistant adhesive film

1976-03-24

1978-09-19

Pitlick, Harris A.

Stock material or miscellaneous articles

Web or sheet containing structurally defined element or...

Physical dimension specified

428337, 428339, 428343, 428344, 428354, 428458, 428480, 528273, B32B 1508, B32B 2736

Patent

active

041156170

ABSTRACT:
An adhesive film having weatherability comprising (I) a polyethylene terephthalate film base being oriented in at least one direction and having a refractive index, in the orientation direction, of 1.57 to 1.78, a refractive index, in the thickness direction, of 1.48 1.57, a density of 1.340 to 1.390 g/cm.sup.3, and a thickness of 5 to 250 microns, and (II) an adhesive layer coated on at least one surface of said film base (I) either directly or through (III) a layer of a thin metallic film or an adhesive film comprising (I), (II) coated on one surface of (I), and (III) coated on the other surface of (I).

REFERENCES:
patent: 2804416 (1957-08-01), Phillipsen
patent: 2823421 (1958-02-01), Scarlett
patent: 2829070 (1958-04-01), Osborn
patent: 2916398 (1959-12-01), Marvin
patent: 2928132 (1960-03-01), Richards
patent: 3165499 (1965-01-01), Alles
patent: 3177277 (1965-04-01), Adams et al.
patent: 3290203 (1966-12-01), Antonson et al.
patent: 3432591 (1969-03-01), Heffelfinger
patent: 3627579 (1971-12-01), Heffelfinger
patent: 3631899 (1972-01-01), Erickson
patent: 3718495 (1973-02-01), Tomita
patent: 3775226 (1973-11-01), Windorf
patent: 3776805 (1973-12-01), Hansen
patent: 3903294 (1975-09-01), Abella
patent: 3949134 (1976-04-01), Willdorf

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