Hot-stamping foils

Details Hot-stamping foils Hot-stamping foils

1996-03-20

1998-04-07

Zimmerman, John J.

Stock material or miscellaneous articles

Composite

Of metal

428457, 428460, 428500, 428469, B32B 1508, B32B 2700, B32B 1504

Patent

active

057362530

ABSTRACT:
A hot-stamping foil including a metallic layer carried on flexible carrier layer, and having a layer of heat-activated adhesive on the underside of the metallic layer and a layer of a lacquer composition coating the upper surface of the metallic layer, the lacquer being a blend of at least 50% by weight, based on the total dry weight of the lacquer composition, of a copolymer of styrene and maleic anhydride (SMA copolymer) with at least one other acrylic copolymer selected from polymethylmethacrylate copolymers, polyacrylic acid copolymers and styrene/acrylic acid copolymers. Such lacquers have an improved heat resistance.

REFERENCES:
patent: 4255308 (1981-03-01), Brasen
patent: 4921906 (1990-05-01), Meyer et al.
patent: 5182323 (1993-01-01), Russell
patent: 5439946 (1995-08-01), Klumperman et al.
UK Patent Office Search Report.
English-language Abstract of Japanese 910048868.

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