Laminating film of thermoset polyester resin with external...

Details Laminating film of thermoset polyester resin with external... Laminating film of thermoset polyester resin with external...

B - Operations, Transporting

32

B

154/140, 283/26

B32B 27/08 (2006.01) B32B 27/36 (2006.01) B42D 15/10 (2006.01)

Patent

CA 1231299

LAMINATING FILM OF THERMOSET POLYESTER RESIN WITH EXTERNAL LAYER OF EMBOSSABLE THERMOPLASTIC RESIN Abstract of the Disclosure A transparent protective laminating film for forming a sealed protective cover on an identification card or similar document, comprising a base film of biaxially oriented thermoset polyester resin with an inner surface coating of polyethylene or other heat-and-pressure activated thermoplastic resin, has an additional outer surface layer of unoriented embossable thermoplastic polyester resin to permit embossure with a security pattern; the outer surface layer is also receptive to a signature strip formed by embossure, to a pigment signature strip or a resin-oxide magnetic strip applied by hot stamp transfer, or any combination of such strips.

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