摘要:
An ink composition for inkjet-recording, which shows a high sensitivity to irradiation with actinic radiation and is able to form an image with superior curability, permitting the image formed after curing to have sufficient adhesiveness to a recording medium, as well as to have excellent flexibility in the formed image portion, and an inkjet-recording method using the same is provided: wherein the ink composition for inkjet-recording comprises (A) a compound having a polymerizable unsaturated bond and a cyclic amine structure in the molecule, (B) a compound having a polymerizable unsaturated bond and an alicyclic structure in the molecule, and (C) a radical polymerization initiator.
摘要:
There is provided an ink composition for ink jet recording, including (A) N-vinyllactam, (B) a compound having a partial structure represented by the following formula (I) and a polymerizable unsaturated bond,and (C) a radical polymerization initiator. In formula (I), R1 represents a hydrogen atom or an alkyl group, and R2 to R5 each independently represent a methyl group or an ethyl group.
摘要:
A photocurable composition is provided that includes a polymerizable compound, a photopolymerization initiator, a compound represented by Formula (I) below, and an amine compound, the photopolymerization initiator comprising an acylphosphine oxide compound and/or an α-aminoacetophenone compound 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, R1, R2, R3, R4, R5, R6, R7, and R8 independently denote a hydrogen atom or a monovalent substituent, and two of R1, R2, R3, and R4 that are adjacent may be bonded to each other to form a ring. There are also provided a photocurable ink composition that includes the photocurable composition and a colorant, an ink composition for photocuring inkjet recording that includes the photocurable ink composition, a process for producing a photocured material that includes preparing the photocurable composition and irradiating the photocurable composition with light having a light emission peak in the range of at least 340 nm but no greater than 400 nm, and an inkjet recording method that includes discharging the ink composition onto a recording medium and irradiating the ink composition with actinic radiation.
摘要:
An ink composition of the present invention is disclosed, which contains (i) a sensitizing dye represented by the following Formula (I); (ii) at least one polymerization initiator selected from the group consisting of α-aminoketones and acyl phosphine oxides; and (iii) an ethylenically unsaturated bond-containing polymerizable compound. In Formula (I), X represents O, S or NR; n represents an integer of 0 or 1; R represents a hydrogen atom, an alkyl group or an acyl group; R1 to R8 each independently represent a hydrogen atom or a monovalent substituent; R1 and R2, R2 and R3, and R3 and R4 may be connected to each other to form a ring; and R5 or R6 may be connected to R7 or R8 to form an aliphatic ring but not to form an aromatic ring.
摘要翻译:公开了本发明的油墨组合物,其含有(i)由下式(I)表示的增感染料; (ii)至少一种选自α-氨基酮和酰基氧化膦的聚合引发剂; 和(iii)含烯属不饱和键的可聚合化合物。 在式(I)中,X表示O,S或NR; n表示0或1的整数; R表示氢原子,烷基或酰基; R 1至R 8各自独立地表示氢原子或一价取代基; R 1和R 2,R 2和R 3以及R 3, 和R 4可以彼此连接以形成环; R 5或R 6可以连接到R 7或R 8以形成脂族环但不是 形成芳环。
摘要:
The present invention provides: a pigment composition that includes at least (A) a polyallylamine derivative including at least 1% to 50% by mol of a structural unit represented by Formula (1-a), 49% to 95% by mol of a structural unit represented by Formula (1-b) and 1% to 30% by mol of a structural unit represented by Formula (1-c), and (B) a pigment, and improves pigment dispersibility and dispersion stability; an ink composition, a printed article and an inkjet recording method, which use the pigment composition; and a polyallylamine derivative useful for these. In Formula (1-b), R1 represents —NHCOR3 or —NH3+OCOR3, in which R3 represents a residue obtained by removing a carboxy group from any one of polyester, polyamide or polyesteramide, which each have a free carboxylic acid. In Formula (1-c), R2 represents —NHCOR4 or —NH3+OCOR4, in which R4 represents an organic group having an aromatic ring or a heteroaromatic ring.
摘要:
The invention provides an aqueous ink composition, including a compound containing a water-soluble group and at least two groups each represented by following Formula (1); a colorant; and water: wherein, in Formula (1), Ra and Rb each independently represent an alkyl group having 1 to 4 carbon atoms, and Ra and Rb may be bonded to each other to form a 4-membered to 6-membered ring.
摘要:
The invention provides an ink composition for inkjet recording, including: a component (A) that is a compound having two or more groups each of which having a specific structure; a component (B) that is at least one selected from the group consisting of organic solvents each of which having a specific structure; and (C) a colorant.
摘要:
A pigment dispersion including: 2 to 35% by mass of a pigment (a); 10 to 30 parts by mass of a polymer (b) with respect to 100 parts by mass of the pigment (a), the polymer (b) containing 5 to 30% by mass of a repeating unit represented by the following Formula (1) and having a weight average molecular weight of 10000 to 200000; and 15 to 50 parts by mass of a graft copolymer (c) having a polyalkylene imine chain or a polyallylamine chain in a main chain thereof and a polyester chain in a side chain thereof with respect to 100 parts by mass of the pigment (a), in which a total of the contents of the polymer (b) and the graft copolymer (c) is in the range of 25 to 70 parts by mass with respect to 100 parts by mass of the pigment (a).
摘要:
The present invention provides an ink composition including: (A) a polymerizable compound represented by the following formula (I); (B) a polymerizable compound having a structure that is different from that of the polymerizable component (A); and (C) a photoinitiator, wherein, in the formula (I), R represents a hydrogen atom or a methyl group, X represents a divalent organic group, m represents an integer of 1 or 2, and n represents an integer of 1 to 20.