Abstract: A set of each of a plurality of colors is provided which can be distinguished from each other by a color-blind person and a plurality of colors which can be distinguished from each other by a person of normal color vision but are recognized as the each color by the color-blind person.

Abstract: According to the invention, there is provided a polymerizable composition which is cured by irradiation with a small amount of energy line, and offers excellent adhesiveness and transparency. The composition comprises an acid generator (A) containing a sulfonium cation and a borate anion represented by the following general formula (1), and a cationic polymerizable compound (B). General formula (1) [BYmZn]???general formula (1) Wherein, Y represents a fluorine or chlorine atom, Z represents a phenyl group substituted with two or more groups selected from a fluorine atom, cyano group, nitro group, and trifluoromethyl group, m represents an integer from 0 to 3, n represents an integer from 1 to 4, and m+n=4.

Abstract: A pigment composition can be prepared by wet or dry milling a pigment selected from the group consisting of dianthraquinone pigments, diketopyrrolopyrrole pigments and a mixture thereof, in the presence of a compound represented by Formula 1: where Q denotes —NH(CH2)nNR1(R2) group or hydroxyl group, and R denotes —NH(CH2)nNR1(R2) group.

Abstract: A blue colored composition for a color filter contains a pigment carrier comprising a transparent resin, a precursor thereof or a mixture thereof, a blue pigment having a specific surface area of 90 to 140 m2/g, and a violet pigment having a specific surface area in a range of 100 to 150 m2/g, but having a greater specific surface area than that of the blue pigment used. A color filter includes a filter segment formed from the blue colored composition.

Abstract: A thiazineindigo pigment dispersant represented by Formula (1) or (2): where E denotes a basic group. A pigment composition contains a pigment material, and the thiazine indigo pigment dispersant. A colored composition contains the pigment composition and a pigment carrier. A color filter includes a filter segment prepared from the colored composition.

Abstract: A photosensitive colored composition contains a resin, a monomer and a colorant. The resin is a copolymer resin of at least one compound (a) represented by general formula (I) below with at least one other compound (b) having an ethylenically unsaturated double bond: where R1 represents H or CH3, R2 represents an alkylene group having 2 or 3 carbon atoms, R3 represents a hydrogen atom or an alkyl group having 1 to 20 carbon atoms which may contain a benzene ring, and n is an integer of 1 to 15.

Abstract: The problems are to provide a composition for dispersing a particle that exhibits excellent dispersing effects as to various particle suspensions and leads no environmental loadings, a composition having a particle stably dispersed therein and a process for producing the same, and a sintered compact of anatase-type titanium oxide. The composition for dispersing of a particle of the present invention is characterized in being obtained by mixing a metal alkoxide containing a metal element having +3 to 5 valence (for example, titanium or the like), an organic acid (for example, lactic acid or the like) and water. The composition having a particle dispersed therein of the present invention is characterized in being comprising a particle (for example, an oxide particle or the like), the above composition for dispersing of a particle.

Abstract: A process for the production of a ? type copper phthalocyanine pigment, comprising dry-milling a crude copper phthalocyanine having a purity of 97 to 100% and a primary crystal diameter of 0.5 to 100 ?m at a temperature of 180 to 50° C., to prepare an ?/? mixed crystal type copper phthalocyanine having an ? ratio of 5 to 35%, and treating the dry-milled product with a water-miscible organic solvent, wherein 0.1 to 20% by weight of at least one compound selected from the group consisting of a compound of the formula (1), a compound of the formula (2) and a compound of the formula (3) is added to the dry-milled product before, during or after the step (B) MePc—{X—(CH2)kNR1R2}n??(1) MePc—(SO3?N+R5R6R7R8)p.

Abstract: A photosensitive composition contains a photosensitive resin and a colorant. The photosensitive resin includes (A) a copolymer of (a1) at least one first polymerizable monomer containing 2 to 6 hydroxyl groups with (a2) at least one second polymerizable monomer other than the first polymerizable monomer, and (B) at least one compound (B) containing an ethylenically unsaturated double bond and a functional group capable of reacting with hydroxyl group. The compound (B) has been reacted with the copolymer (A). A color filter has at least one filter segment formed using the photosensitive composition.

Abstract: A process for the production of an ? crystal form copper phthalocyanine, which process comprises heat-treating a copper phthalocyanine in a solvent at from 80° C. to 250° C. in the presence of a Lewis acid.

Abstract: The present invention relates to an aqueous pigment dispersion that shows excellent dispersibility and storage stability, an inkjet ink that shows excellent jetability, water resistance, and adhesion, and a process for producing an aqueous pigment dispersion that shows excellent dispersibility and storage stability, as well as superior jetability, water resistance and adhesion. An aqueous pigment dispersion of the present invention comprises a dispersion formed by dispersing a monoalkyl maleate graft polymer of a maleic anhydride/?-olefin copolymer in water in the presence of a base, a pigment, and an aqueous medium.

Abstract: It is an object of the present invention to provide a thermoplastic resin coloring agent having excellent dispersibility, transparency, ultraviolet blocking properties, etc., and a thermoplastic resin composition employing same, and it is another object of the present invention to provide a thermoplastic resin molding having excellent dispersibility, transparency, ultraviolet blocking properties, stretchability, and surface smoothness. The present invention relates to a thermoplastic resin coloring agent containing a surface-treated ?-ferric oxide (A) formed by coating a non-acicular ?-ferric oxide having an average particle size of 0.01 to 0.06 ?m and an aspect ratio of 0.2 to 1.0 with a polyhydric alcohol and an organopolysiloxane, and an oxycarboxylic acid metal salt (B1) as a dispersing agent (B) and, moreover, to the thermoplastic resin coloring agent further containing a methine-based dye (C).

Abstract: The present invention provides a decorative paper which is excellent in solvent resistance, and chemical resistances such as alkali resistance, acid resistance and alcohol resistance without carrying out complicated steps such as an addition of a curing agent into a ink layer because the ink layer which is poor at solvent resistance and chemical resistance is crosslinked. The decorative sheet of the present invention comprises a base material, an ink layer, a curable primer layer containing a curing agent reactive with a resin in the ink layer, and an active energy ray-curable surface protective layer, which are provided in the order of the curable primer layer/ink layer/active energy ray-curable surface protective layer on the base material.

Abstract: A colored composition is disclosed that includes a pigment carrier, formed from a transparent resin, its precursor or a mixture thereof, and a halogenated phthalocyanine pigment that has been treated with a higher fatty acid. If required, this colored composition may also include a dye derivative with a basic group, and/or a dye derivative with an acidic group or a salt thereof.

Abstract: A photosensitive colored composition contains a resin, a monomer and a colorant. The resin is a copolymer resin of at least one compound (a) represented by general formula (I) below with at least one other compound (b) having an ethylenically unsaturated double bond: where R1 represents H or CH3, R2 represents an alkylene group having 2 or 3 carbon atoms, R3 represents a hydrogen atom or an alkyl group having 1 to 20 carbon atoms which may contain a benzene ring, and n is an integer of 1 to 15.

Abstract: A pigment dispersant represented by the following general formula (1) is provided: wherein R1, R2, R3, R4, R5, R6, R7, R8, R9 and R10 each independently is —H, —Cl, —CH3, —CF3, —NO2, —COOCH(CH3)2 or —COOCH2CH2Cl; R11, R12, R13 and R14 each independently is —H, —Cl, —CH3 or —CN; M is one equivalent of a bivalent or trivalent metal; and n is an integer of 1 to 3.

Abstract: An azobarbituric acid metal complex pigment comprising an azobarbituric acid metal complex of the formula (1), melamine and a compound of the formula (2), which pigment has an average primary particle diameter of 20 nm to 200 nm and a pigment primary particle aspect ratio of 1:1 to 3:1 and is fine and excellent in flowability, transparency and stability with time, and a process for the production of the above pigment

Abstract: A pigment dispersing agent of the formula (1) capable of providing a printing ink or a coating composition excellent in fluidity and dispersion stability and a dry coating excellent in gloss, a pigment composition containing the same and a pigment dispersion containing the same, wherein X1 is —NH—, —O—, —CONH—, —SO2NH—, —CH2NH—, —CH2NHCOCH2NH— or —X3—Y—X4—, X2 and X4 are —NH— or —O—, X3 is —CONH—, —SO2NH—, —CH2NH—, —NHCO— or —NHSO2—, Y is an alkylene group, an alkenylene group or an arylene group, Z is —SO3M or —COOM, R1 is a heterocyclic ring residue or an aromatic ring residue, Q is —O—R2, —NH—R2, a halogen group, —X1—R1 or —X2—Y-Z, R2 is a hydrogen atom, an alkyl group or an alkenyl group, and M is one equivalent of a monovalent to trivalent cation.

Abstract: A pigment composition composed of 50 to 95% by weight of a phthalocyanine, 1 to 45% by weight of a halogenated phthalocyanine of which the number of substituents of a halogen atom is 1 to 9 and the average number of the substituents is 2.0 to 4.0 and 0.1 to 10% by weight of a phthalocyanine derivative of the formula (1) or a phthalimide methylated phthalocyanine derivative, a colorant containing the above pigment composition and a molded article obtained from a plastic containing the above colorant, P—(X)m??(1) wherein P represents a phthalocyanine structure, X represents an alkyl group having 12 to 18 carbon atoms, an alkoxy group having 12 to 18 carbon atoms, —SO2NHR, —SO2NR2, —NR2, —CONR2, —CONHR or —SR (wherein R represents an alkyl group or an alkenyl group which has 12 to 18 carbon atoms), and m is an integer of 1 to 4.

Abstract: A pigment composition obtainable by dry-milling an organic pigment in the presence of a resin for a printing ink, the resin being composed of a synthetic resin for a printing ink in an amount of 10 to 80 parts by weight per 100 parts by weight of the organic pigment and an aliphatic hydrocarbon resin which is extracted from gilsonite and has a softening point of 120 to 125° C. in an amount of 0.1 to 5 parts by weight per 100 parts by weight of the organic pigment.