Abstract: Provided are an image recording method including: subjecting a recording substrate to a surface treatment by irradiating an image recording surface of the recording substrate with light from excimer emission using a xenon gas, the recording substrate being an aggregate of non-absorbent or low-absorbent fiber materials; and applying an ink composition by an ink jet method onto the image recording surface of the recording substrate after the surface treatment; and an image recorded article.

Abstract: Provided are an image recording method including: subjecting a recording substrate to a surface treatment by irradiating an image recording surface of the recording substrate with light from excimer emission using a xenon gas, the recording substrate being an aggregate of non-absorbent or low-absorbent fiber materials; and applying an ink composition by an ink jet method onto the image recording surface of the recording substrate after the surface treatment; and an image recorded article.

Abstract: An ink set including an aqueous ink composition and a treatment liquid is disclosed. The aqueous ink composition includes a pigment, a graft polymer including an anionic group at a side chain thereof, and an aqueous medium. The treatment liquid includes an acidic compound that aggregates one or more components of the aqueous ink composition.

Abstract: An ink composition including colored particles is disclosed. The colored particles includes a resin dispersant including at least one radically polymerizable group and at least one aromatic partial structure derived from a compound selected from the group consisting of an aromatic hydrocarbon compound, a condensed ring aromatic hydrocarbon compound, an aromatic heterocyclic compound, a condensed ring aromatic heterocyclic compound, and a compound having two or more aromatic hydrocarbon compounds linked to each other; and a colorant.

Abstract: A process for producing an overprint is provided that includes a step of preparing a printed material printed on a printing substrate, a step of coating the printed material with a photocurable composition, and a step of photocuring the photocurable composition, the photocurable composition comprising (I) a fluorine-containing polymer having an ethylenically unsaturated group, (II) an ethylenically unsaturated compound, and (III) a photopolymerization initiator. There are also provided an overprint produced by the production process, and the photocurable composition.

Abstract: A lithographic printing plate precursor capable of being subjected to on-press development by supplying at least one of printing ink and dampening water and including a support, an image-recording layer and optionally an undercoat layer between the support and the image-recording layer, wherein at least one of the undercoat layer and the image-recording layer contains at least one of a compound represented by the formula (1A) as defined herein and a compound including a structure represented by the formula (1B) as defined herein.

Abstract: An ink set including an aqueous ink composition and a treatment liquid is disclosed. The aqueous ink composition includes a pigment, a graft polymer including an anionic group at a side chain thereof, and an aqueous medium. The treatment liquid includes an acidic compound that aggregates one or more components of the aqueous ink composition.

Abstract: An ink composition including colored particles is disclosed. The colored particles includes a resin dispersant including at least one radically polymerizable group and at least one aromatic partial structure derived from a compound selected from the group consisting of an aromatic hydrocarbon compound, a condensed ring aromatic hydrocarbon compound, an aromatic heterocyclic compound, a condensed ring aromatic heterocyclic compound, and a compound having two or more aromatic hydrocarbon compounds linked to each other; and a colorant.

Abstract: An aqueous colorant dispersion including: a colorant (A); and a polymer (B) including a hydrophobic structural unit (a) having an aromatic ring linked via a linking group to an atom included in a main chain, a hydrophilic structural unit (b) having an ionic group, and a structural unit (c) derived from an aliphatic amine or monocyclic aromatic amine.

Abstract: A process for producing an overprint. The process involves: a step of obtaining a printed material by carrying out printing on a printing substrate; a step of coating the printed material with a photocurable coating composition; and a step of photocuring the photocurable coating composition; the photocurable coating composition comprising (A) a compound represented by Formula (I) below, (B) a photopolymerization initiator, and (C) a compound having an ethylenically unsaturated bond, wherein X denotes O, S, or NR, n denotes an integer of 0 to 4, R denotes a hydrogen atom, an alkyl group, or an acyl group, R1 to R8 independently denote a hydrogen atom or a monovalent substituent, and R1 to R4 may form a ring in which two thereof that are adjacent are bonded to each other.

Abstract: A process for producing a three-dimensional model is provided that includes sequentially repeating a layer formation step of forming on a support a layer of (A) a powder material, the layer having a predetermined thickness, and a bonding step of bonding the powder material in the layer with (B) a binder so as to give a cross-sectional shape of a modeled object that has been sectioned into parallel cross-sections, the binder containing a polymer having a heteroaromatic ring group-containing monomer unit. There is also provided a three-dimensional model produced by the process for producing a three-dimensional model.

Abstract: A photocurable coating composition is provided that includes (A) a fluorine-containing polymer having a cationically polymerizable group, (B) a cationic photopolymerization initiator, and (C) a cationically polymerizable compound. There is also provided a process for producing an overprint, the process including a step of coating a printed material with a photocurable composition and a step of photocuring the photocurable composition to form an overprint layer, the photocurable composition including (A) a fluorine-containing polymer having a cationically polymerizable group, (B) a cationic photopolymerization initiator, and (C) a cationically polymerizable compound.

Abstract: A process for producing an overprint is provided that includes a step of preparing a printed material by printing on a printing substrate, a step of coating the printed material with a photocurable composition, and a step of photocuring the photocurable composition, the photocurable composition including (1) a bridged ring hydrocarbon group-containing cationically polymerizable compound and (2) a photo-acid generator. There is also provided an overprint produced by the process. Furthermore, there is provided a photocurable composition that includes (1) a bridged ring hydrocarbon group-containing cationically polymerizable compound and (2) a photo-acid generator.

Abstract: A photocurable coating composition is provided that includes (A) a photopolymerization initiator residue-containing polymer compound and (B) a polymerizable compound. There are also provided an overprint that includes an overprint layer formed by photocuring the photocurable coating composition on a printed material, and a process for producing an overprint that includes a step of obtaining an electrophotographically printed material by carrying out electrophotographic printing on a printing substrate, a step of coating the electrophotographically printed material with the photocurable coating composition, and a step of photocuring the photocurable coating composition.

Abstract: A process for producing an overprint is provided, the process including a step of preparing a printed material by printing on a printing substrate, a step of coating the printed material with a photocurable composition, and a step of photocuring the photocurable composition, the photocurable composition comprising (A) a polymerizable group-containing photopolymerization initiator and (B) a polymerizable compound. There are also provided an overprint produced by the process for producing an overprint, and a photocurable composition that includes (A) a polymerizable group-containing photopolymerization initiator and (B) a polymerizable compound.

Abstract: A lithographic printing plate precursor capable of being subjected to on-press development by supplying at least one of printing ink and dampening water and including a support, an image-recording layer and optionally an undercoat layer between the support and the image-recording layer, wherein at least one of the undercoat layer and the image-recording layer contains at least one of a compound represented by the formula (1A) as defined herein and a compound including a structure represented by the formula (1B) as defined herein.

Abstract: An image-recording materials containing (A) a compound having a specific partial structure and at least one group selected from an acid group having a pKa of 11 or less, the derivative of the acid group and a group capable of generating the acid group, a lithographic printing plate precursor having an image-recording layer containing the compound (A), and a lithographic printing method using the lithographic printing plate precursor, are provided.

Abstract: A photocurable coating composition is provided that includes (A) a compound represented by Formula (i) below, (B) a photopolymerization initiator, and (C) a compound having an ethylenically unsaturated bond. (In Formula (I), X denotes O, S, or NR, n denotes an integer of 0 to 4, R denotes a hydrogen atom, an alkyl group, or an acyl group, R1 to R8 independently denote a hydrogen atom or a monovalent substituent, and R1 to R4 may form a ring in which two thereof that are adjacent are bonded to each other.

Abstract: A process for producing an overprint is provided that includes a step of preparing a printed material printed on a printing substrate, a step of coating the printed material with a photocurable composition, and a step of photocuring the photocurable composition, the photocurable composition comprising (I) a fluorine-containing polymer having an ethylenically unsaturated group, (II) an ethylenically unsaturated compound, and (III) a photopolymerization initiator. There are also provided an overprint produced by the production process, and the photocurable composition.

Abstract: A photocurable coating composition is provided that includes an ethylenically unsaturated compound having an alicyclic hydrocarbon group and a photopolymerization initiator. There are also provided a process for producing an overprint, the process including a step of obtaining a printed material by printing on a printing substrate, a step of coating the printed material with the photocurable coating composition, and a step of photocuring the photocurable coating composition, an overprint produced by the process, use of the photocurable coating composition for producing an overprint, and use of the photocurable coating composition for producing an overprint for an electrophotographically printed material.