Optically variable printing ink

Details Optically variable printing ink Optically variable printing ink

1992-06-23

1994-01-18

Klemanski, Helene

Compositions: coating or plastic

Coating or plastic compositions

Metal-depositing composition or substrate-sensitizing...

106 20R, 106403, 106405, 106415, 356 71, C09D 1100, G06K 974

Patent

active

052796574

ABSTRACT:
Articles and methods for forming optically variable thin film flakes and replicated coatings having preselected optical properties. The articles generally comprise a flexible web of material and an optically variable thin film coating formed on one surface of the web. The optically variable coating is separated from the web to form optically variable thin film flakes. The flakes are disposed in ink and paint vehicles to provide optically variable inks, paints and the like.

REFERENCES:
patent: 3858977 (1975-01-01), Baird et al.
patent: 4010293 (1977-03-01), Davis
patent: 4116710 (1978-09-01), Heikel
patent: 4168986 (1979-09-01), Venis, Jr.
patent: 4180407 (1979-12-01), Gibson et al.
patent: 4221593 (1980-09-01), Kubo
patent: 5059245 (1991-10-01), Phillips et al.

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