摘要:
The invention provides an ink composition including (i) a sensitizing dye having a polymerizable group as a substituent, (ii) a polymerization initiator and (iii) a polymerizable compound having an ethylenically unsaturated bond. The invention also provides an inkjet recording method and a polymerizable compound useful as a sensitizing dye. The sensitizing dye (i) is represented by Formula (I) or (II) below. In the formulae, X represents O, S, NRa, or NRb, n1 and n2 each represent 0 or 1, Ra, Rb, and R1 to R18 each represent a hydrogen atom or a monovalent substituent, and one polymerizable group is present in the molecule.
摘要:
An ink set for inkjet recording is provided that includes at least a colored liquid comprising at least a radically polymerizable compound, a photopolymerization initiator, and a colorant and an undercoat liquid comprising at least a radically polymerizable compound and a photopolymerization initiator, the undercoat liquid comprising a sensitizer represented by Formula (I) below. In Formula (I) above, X denotes O, S, or NR, n denotes 0 or 1, R denotes a hydrogen atom, an alkyl group, or an acyl group, and R1, R2, R3, R4, R5, R6, R7, and R8 independently denote a hydrogen atom or a monovalent substituent. There is also provided an inkjet recording method employing the ink set for inkjet recording, the method including a step of applying the undercoat liquid on top of a recording medium, a step of semi-curing the undercoat liquid, and a step of carrying out image formation by discharging the colored liquid on top of the semi-cured undercoat liquid.
摘要:
An ink set for inkjet recording is provided that includes at least a colored liquid comprising at least a radically polymerizable compound, a photopolymerization initiator, and a colorant and an undercoat liquid comprising at least a radically polymerizable compound and a photopolymerization initiator, the undercoat liquid comprising a sensitizer represented by Formula (I) below. In Formula (I) above, X denotes O, S, or NR, n denotes 0 or 1, R denotes a hydrogen atom, an alkyl group, or an acyl group, and R1, R2, R3, R4, R5, R6, R7, and R8 independently denote a hydrogen atom or a monovalent substituent. There is also provided an inkjet recording method employing the ink set for inkjet recording, the method including a step of applying the undercoat liquid on top of a recording medium, a step of semi-curing the undercoat liquid, and a step of carrying out image formation by discharging the colored liquid on top of the semi-cured undercoat liquid.
摘要翻译:提供了一种用于喷墨记录的油墨组,其至少包括至少包含可自由基聚合的化合物,光聚合引发剂和着色剂的着色液体和至少包含自由基聚合性化合物和光聚合引发剂的底涂液,所述底涂液包含 由下式(I)表示的敏化剂。 在上式(I)中,X表示O,S或NR,n表示0或1,R表示氢原子,烷基或酰基,R1,R2,R3,R4,R5,R6, R 7和R 8独立地表示氢原子或一价取代基。 还提供了一种使用喷墨记录用油墨组的喷墨记录方法,该方法包括将底涂液体涂布在记录介质的顶部,半固化底涂液的步骤和进行图像的步骤 通过在半固化的底涂层液体的顶部排出有色液体来形成。
摘要:
A photocurable composition is provided that includes a polymerizable compound, a photopolymerization initiator that is an acylphosphine oxide and/or an alpha-aminoacetophenone, a compound represented by Formula (I) below, and an amine compound. There are also provided a photocurable ink, a process for producing a photocured material, and an inkjet recording method.
摘要:
The invention provides an ink composition including (i) a sensitizing dye having a polymerizable group as a substituent, (ii) a polymerization initiator and (iii) a polymerizable compound having an ethylenically unsaturated bond. The invention also provides an inkjet recording method and a polymerizable compound useful as a sensitizing dye. The sensitizing dye (i) is represented by Formula (I) or (II) below. In the formulae, X represents O, S, NRa, or NRb, n1 and n2 each represent 0 or 1, Ra, Rb, and R1 to R18 each represent a hydrogen atom or a monovalent substituent, and one polymerizable group is present in the molecule.
摘要:
The image forming apparatus includes: an intermediate transfer body; a liquid adhesion device which provides a first liquid having a viscosity not less than 15 mPa·s and not greater than 300 mPa·s at 25° C, on the intermediate transfer body; a droplet ejection device which ejects a second liquid containing a coloring material onto a region of the intermediate transfer body where the first liquid is provided by the liquid adhesion device, in a state where the first liquid on the intermediate transfer body has a thickness not less than 1.6 μm; a viscosity raising device which raises a viscosity of the second liquid on the intermediate transfer body; and a transfer device which transfers an image including dots of the second liquid formed on the intermediate transfer body, onto a recording medium.
摘要:
The invention provides an ink-jet recording ink set including at least one recording liquid that comprises a polymerizable compound and a colorant and an ink spread suppressing liquid that comprises a nonionic fluorinated surfactant and does not substantially contain a colorant, wherein a ratio of a content M1 of the nonionic fluorinated surfactant in the recording liquid to a content M2 of the nonionic fluorinated surfactant in the ink spread suppressing liquid satisfies M1/M2
摘要:
An ink composition comprising: (A) an isoindoline-based pigment; (B) a polymeric dispersant; (C) an alkylammonium salt of a sulfonated derivative of a disazo-based yellow colorant; (D) a polymerizable compound; and (E) a polymerization initiator.
摘要:
A photocurable composition is provided that includes a compound represented by Formula (I) below, in Formula (I), X denotes O, S, or NRa, n1 denotes 0 or 1, and R1 to R14 and Ra independently denote a hydrogen atom, a halogen atom, or a monovalent substituent, at least one of R1 to R14 and Ra not being a hydrogen atom). There is also provided an inkjet recording method that includes (a1) a step of discharging the photocurable composition onto a recording medium and (b1) a step of curing the photocurable composition by irradiating the discharged photocurable composition with light.
摘要:
The image forming method for forming a desired image on a recording medium, includes the steps of: applying a first liquid on the recording medium, the first liquid containing no coloring material and having a dynamic surface tension at a surface age of 0.1 seconds measured at 25° C. of γ1(0.1 s); and then depositing droplets of a second liquid on a region of the recording medium where the first liquid has a form of a liquid film, the second liquid containing coloring material and having a dynamic surface tension at a surface age of 0.1 seconds measured at 25° C. of γ2(0.1 s) that is greater than γ1(0.1 s).