Polymeric marking film

Details Polymeric marking film Polymeric marking film

1981-03-09

1982-08-10

Van Balen, William J.

Stock material or miscellaneous articles

Web or sheet containing structurally defined element or...

Physical dimension specified

428334, 428335, 428337, 428339, 428352, 428354, 428355, 428520, B32B 2708, B32B 2730, C09J 702

Patent

active

043438563

ABSTRACT:
An inherently pliable polymeric marking film is disclosed which comprises a film component containing an internally plasticized vinyl chloride copolymer resin, a layer of pressure sensitive adhesive and, in preferred embodiments, a release coated protective liner. In certain embodiments, the polymeric marking film is destructible. The marking film has a small degree of shrinkage, shows exceptional conformability to irregular surfaces and has permanence of mechanical properties upon exposure to elevated temperatures.

REFERENCES:
patent: 4147853 (1979-04-01), Goswami et al.
patent: 4199646 (1980-04-01), Hori et al.
patent: 4207372 (1980-06-01), Sahara
patent: 4210739 (1980-07-01), Gallagher et al.
patent: 4217434 (1980-08-01), Koeble
patent: 4223054 (1980-09-01), Schramer et al.
patent: 4230753 (1980-10-01), Sheyon
patent: 4248917 (1981-02-01), Hornibrook et al.
patent: 4282286 (1981-08-01), Sahara
Business Week, backpage, 6/27/1977.

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