Liquid crystalline ink compositions

Details Liquid crystalline ink compositions Liquid crystalline ink compositions

1995-12-08

1997-07-01

Klemanski, Helene

Compositions: coating or plastic

Coating or plastic compositions

Marking

106 3159, 347100, C09D 1102

Patent

active

056433573

ABSTRACT:
Disclosed is an ink composition which comprises water, an oil-soluble or alcohol-soluble dye, and a surfactant, said ink exhibiting a liquid microemulsion phase at a first temperature and, at a second temperature higher than the first temperature, separating into a mixture of an aqueous liquid phase and a liquid crystalline gel phase.

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Sporer, Kaler & Murthy "A Hot Melt Ink for Thermal Jet Printing" Journal of Imaging Science and Technology--vol. 36, #2 Mar./Apr. 1992 pp. 176-179.
Edited by H-F Eicke & G. D. Parfitt "Interfacial Phenomena in Apolar Media"/Stig E. Friberg--Stabilization of Inverse Micelles by Nonionic Surfactants pp. 93-116, no date available.

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