Coating processes – With stretching or tensioning – Running lengths
Patent
1980-01-25
1982-06-08
Lusignan, Michael R.
Coating processes
With stretching or tensioning
Running lengths
427359, 427369, 4273935, 4273982, 428516, 428517, 428518, 428519, 428520, 428349, 428355, B05D 302, B05D 312, B05D 300, B32B 2708
Patent
active
043339689
ABSTRACT:
Biaxially oriented polypropylene films are extrusion coated with an ethylene-vinyl acetate copolymer coating to yield a coated film product exhibiting heat-seals which are peelable and which exhibit good heat-seal strengths.
REFERENCES:
patent: 3232789 (1966-02-01), Pelzek et al.
patent: 3285766 (1966-11-01), Barkis et al.
patent: 3508944 (1970-04-01), Henderson et al.
patent: 3519531 (1970-07-01), James et al.
patent: 4086317 (1978-04-01), Miyabe
patent: 4147827 (1979-04-01), Breidt et al.
Gilman Michael G.
Huggett Charles A.
Lusignan Michael R.
Mobil Oil Corporation
O'Sullivan James P.
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