Preparation of fluorescent thermal transfer ribbon

Details Preparation of fluorescent thermal transfer ribbon Preparation of fluorescent thermal transfer ribbon

1986-12-10

1989-03-28

Bell, Janyce

Stock material or miscellaneous articles

Composite

Of polyester

427146, 427153, 427157, 428690, 428914, B41M 314

Patent

active

048163449

ABSTRACT:
A method for the preparation of a fluorescent ink layer for a fluorescent thermal transfer sheet is disclosed. The method comprises first forming a solution of a mixture comprising at least one acidic monomer, at least one basic monomer and at least one fluorescent dye. Thereafter, an emulsion of the solution is formed and the emulsion is polymerized.

REFERENCES:
patent: 2629956 (1953-03-01), Switzer
patent: 3804774 (1974-04-01), Betts et al.
patent: 4172064 (1979-10-01), Keeler
patent: 4472479 (1984-09-01), Hayes et al.
patent: 4492778 (1985-01-01), Claussen

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