Magnetic card comprising a polyester film, ultra-violet curing i

Details Magnetic card comprising a polyester film, ultra-violet curing i Magnetic card comprising a polyester film, ultra-violet curing i

1992-10-07

1994-07-05

Resan, Stevan A.

Registers

Records

Magnetic

428343, 428355, 428480, 428694BS, 428900, 428922, 283 82, 283904, 360 2, G11B 500, G11B 2504

Patent

active

053269667

ABSTRACT:
The present invention relates to a polyester film having an antistatic highly adhesive layer and a process for producing the film, said layer comprising a copolymer (A) and a (co)polymer (B), said copolymer (A) being obtained by copolymerizing ##STR1## N-methylol acrylamide, and optionally an ethylenic compound having a carboxy group, and optionally a comonomer, and said (co)polymer (B) being obtained by copolymerizing ##STR2## and optionally a comonomer. The polyester film of the present invention is useful for magnetic cards and the like.

REFERENCES:
patent: Re28070 (1974-07-01), Brindell
patent: 3134686 (1964-05-01), Baechtold
patent: 3222419 (1965-12-01), Jubilee
patent: 3446651 (1969-05-01), Clachan
patent: 3497411 (1970-02-01), Chebiniak
patent: 3881046 (1975-04-01), Akashi et al.
patent: 3900674 (1975-08-01), Coffman
patent: 4294882 (1981-10-01), Andrews
patent: 4629663 (1986-12-01), Brown
patent: 4686149 (1987-08-01), Aonuma et al.
patent: 4780357 (1988-10-01), Akao
patent: 4795672 (1989-01-01), Takeda et al.

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