All polyester film composite useful for credit and identificatio

Details All polyester film composite useful for credit and identificatio All polyester film composite useful for credit and identificatio

1991-01-31

1992-12-15

Thibodeau, Paul J.

Stock material or miscellaneous articles

Structurally defined web or sheet

Discontinuous or differential coating, impregnation or bond

428201, 428203, 428206, 428207, 428480, 428910, B32B 2736

Patent

active

051716259

ABSTRACT:
The present invention relates to an all polyester composite film structure having: (a) an opaque, biaxially oriented polyester support core film, (b) a clear, biaxially oriented polyester top film, and (c) a first pair of dye receptive or printable receiver films that can be heat sealed together and sandwiched between the top surface of the core film and one surface of the top film wherein at least one surface of a receiver film of the first pair of receiver films is printed with a dye to form printed matter.

REFERENCES:
patent: 3827726 (1974-08-01), McVoy et al.
patent: 3897964 (1975-08-01), Oka et al.
patent: 4028475 (1977-06-01), Willdorf
patent: 4522670 (1985-06-01), Caines
patent: 4531765 (1985-07-01), Shulman
patent: 4557963 (1985-12-01), Caines
patent: 4837956 (1989-06-01), Dolence
patent: 4880700 (1989-11-01), Charmot et al.

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