Compositions: coating or plastic – Coating or plastic compositions – Marking
Patent
1997-03-18
1998-09-22
Klemanski, Helene
Compositions: coating or plastic
Coating or plastic compositions
Marking
106 3149, 106 3158, 106 3159, C09D 1102
Patent
active
058109153
ABSTRACT:
An aqueous ink composition includes a dye component which contains a water-soluble xanthene dye or a water-soluble phthalocyanine dye, each of which includes a moiety of formula (I) when the water-soluble dye is in the form of a free acid, ##STR1## a surfactant. By use of this aqueous ink composition, a method of forming images on an image receiving medium is performed which includes the step of ejecting the aqueous ink composition in the form of droplets by the application of thermal or mechanical energy thereto onto an image receiving medium with a Stockigt size degree of 3 seconds or more as defined in the Japanese Industrial Standards P-8122.
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Konishi Akiko
Koyano Masayuki
Nagai Kiyofumi
Klemanski Helene
Ricoh & Company, Ltd.
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