Ink-jet recording ink and image-forming method

Details Ink-jet recording ink and image-forming method Ink-jet recording ink and image-forming method

2004-01-29

2008-10-21

Shah, Manish S. (Department: 2853)

Incremental printing of symbolic information

Ink jet

Fluid or fluid source handling means

C106S031130, C106S031270, C106S031600

Reexamination Certificate

active

07438404

ABSTRACT:
The present invention provides an ink-jet recording ink which includes colored fine particles including an oil-soluble dye and an oil-soluble polymer or a photopolymerizable monomer, and a compound represented by formula (I):wherein R represents a hydrophobic group or a group derived from a hydrophobic polymer; X represents a divalent linking group; Y represents a group including at least one represented by the structural units A, C and D, and 0 to 40% by mole of the structural unit B; and n is an integer of 10 to 3,500;wherein R1represents H or alkyl; R2represents H or alkyl; R3represents H or methyl; R4represents H, —CH3, —CH2COOH or —CN; Z1represents H, —COOH or —CONH2; Z2represents —COOH, —SO3H, —OSO3H, —CH2SO3H, —CONHC(CH3)2CH2SO3H or —CONHCH2CH2CH2N+(CH3)3Cl−.

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