Laminated plastic card

Details Laminated plastic card Laminated plastic card

1993-05-06

1995-05-23

Ryan, Patrick J.

Record receiver having plural interactive leaves or a colorless

Having plural interactive leaves

428195, 428204, 428412, 428480, 428483, 428500, 428913, 428914, B41M 5035

Patent

active

054182085

ABSTRACT:
A laminated plastic card provided a lamination of a dye accepting layer, a substrate of paper or the like, and a back coat layer, on which lamination one or more patterns are printed with a volatile dye, and a transparent plastic film adhered on the lamination by an adhesive agent, wherein the adhesive agent is a saturated polyester resin having an average molecular weight of approximately 18,000 gm/mole and produced by condensation polymerization of polypropylene glycol or trimethylol propane and adipic acid or azelaic acid.

REFERENCES:
patent: 3772064 (1973-11-01), Mendelsohn et al.
patent: 4505975 (1985-03-01), Majima
patent: 4645805 (1987-02-01), Gaku et al.
patent: 4713365 (1987-12-01), Harrison
patent: 4977136 (1990-12-01), Fujiwara et al.
patent: 5171625 (1992-12-01), Newton

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