Aqueous recording solution for ink jet printing, ink set and ink jet printing device
AssigneeFuji Photo Film Co., Ltd.
InventorHirotaka Kitagawa
Life of this patent
Estimating the term…
Abstract
An aqueous recording solution for ink jet printing contains: a pigment; at least one of a water-soluble organic solvent and a water-soluble organic compound; water; and a dispersant having a molecular weight of 200 to 2, 000, the dispersant being represented by formula (I): wherein R1 represents a substituent, L1 represents a single bond or a divalent linking group, R2 and R3 each independently represents a hydrogen atom or a substituent, n represents an integer of 1 or more, and M represents a hydrogen atom or a monovalent cation, provided that R1, R2 and R3 do not have a sulfo group, and the total number of carbon atoms of R1, R2 and R3 is 13 or more.
Claims11
An aqueous recording solution for ink jet printing comprising:
- a pigment;
- at least one of a water-soluble organic solvent and a water-soluble organic compound;
- water;
- and a dispersant having a molecular weight of 200 to 2, 000, the dispersant being represented by formula (I):
- wherein R1 represents a substituent, L1 represents a single bond or a divalent linking group, R2 and R3 each independently represents a hydrogen atom or a substituent, n represents an integer of 1 or more, and M represents a hydrogen atom or a monovalent cation, provided that R1, R2 and R3 do not have a sulfo group, and the total number of carbon atoms of R1, R2 and R3 is 13 or more.
Dependencies are inferred from the claim text.