Plastic film having a coating layer comprising a copolyester and

Details Plastic film having a coating layer comprising a copolyester and Plastic film having a coating layer comprising a copolyester and

1991-09-10

1994-08-02

Thibodeau, Paul J.

Stock material or miscellaneous articles

Composite

Of polyester

428482, 430529, 430533, 430908, 430927, B32B 2706

Patent

active

053344570

ABSTRACT:
There are disclosed a plastic resin film which comprises a polyester resin composition comprising at least two components of (A) a polyester copolymer and (B) a polymer having conductivity, preferably having a number average molecular weight of 500 to 5000, being laminated on at least one surface of a plastic film support; a light-sensitive photographic material which comprises at least one silver halide emulsion layer being laminated on said film laminate or plastic film; and a method for preparing a plastic film which comprises coating an aqueous solution of the polyester resin composition on at least one surface of a non-oriented plastic film support or uniaxially oriented plastic film support, stretching the coated support to at least monoaxial direction and then completing orientation crystallization.

REFERENCES:
patent: 4225665 (1980-09-01), Schadt, III
patent: 4478907 (1984-10-01), Van Gossum et al.
patent: 4701403 (1987-10-01), Miller
patent: 4908277 (1990-03-01), Tsunashima et al.
patent: 4935338 (1990-06-01), Masuda et al.
patent: 4978740 (1990-12-01), Kawamoto et al.
patent: 5079136 (1992-01-01), Tachibana et al.
patent: 5084339 (1992-01-01), Tachibana et al.
patent: 5098822 (1992-03-01), Tachibana et al.
World Patents Index Latest, Derwent Publications Ltd., London, Great Britain, AN 82-91740E (43) for JP-A-57-152 530.

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