Photochromic hot melt ink compositions

Details Photochromic hot melt ink compositions Photochromic hot melt ink compositions

1995-12-05

1997-01-14

Klemanski, Helene

Compositions: coating or plastic

Coating or plastic compositions

Metal-depositing composition or substrate-sensitizing...

106 21A, 106 23A, C09D 1102

Patent

active

055934862

ABSTRACT:
Disclosed is a hot melt ink composition comprising (a) an ink vehicle, said ink vehicle being a solid at about 25.degree. C. and having a viscosity of from about 1 to about 20 centipoise at a temperature suitable for hot melt ink jet printing, said temperature being greater than about 45.degree. C., (b) a photochromic material, (c) an optional colorant, and (d) an optional propellant.

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