INK SET AND IMAGE FORMING METHOD
First Claim
1. An ink set comprising:
- an ink composition comprising a pigment; and
a treatment liquid comprising an organic acidic compound and a polymer compound comprising a structural unit represented by the following Formula (A);
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Accused Products
Abstract
The invention provides an ink set having at least: an ink composition comprising a pigment; and a treatment liquid containing at leas an organic acidic compound and a polymer compound comprising a structural unit represented by the following Formula (A). In Formula (A), Ra1 represents a hydrogen atom or a methyl group; La1 represents a single bond, —COO— or —CONRa3—, in which Ra3 represents a hydrogen atom or a monovalent group having 1 to 30 carbon atoms which may contain at least one selected from the group consisting of an ether bond, a thioether bond, and an ester bond; La2 represents a single bond or a divalent linking group having 1 to 30 carbon atoms which may contain at least one selected from the group consisting of an ether bond, a thioether bond, and an ester bond; and Aa represents an ionic group.
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Citations
14 Claims
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1. An ink set comprising:
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an ink composition comprising a pigment; and a treatment liquid comprising an organic acidic compound and a polymer compound comprising a structural unit represented by the following Formula (A); - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14)
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Specification