摘要:
The present invention relates to modified pigment products comprising a pigment having attached at least one organic group represented by the formula X-Sp-AIK. wherein X, which is directly attached to the pigment, represents an arylene, hoteroarylene, or alkylene group, Sp represents a spacer group, and Alk represents an alkenyl or alkyl group containing 50-200 carbon atoms. The use of these modified pigment products in non-aqueous dispersion compositions and in several applications, including printing plates, electrophoretic displays, liquid crystal displays, and ink, coating, toner, and polymer compositions is also disclosed.
摘要:
The invention relates to a method for producing pigments of the formula (I) or tautomer structures and the hydrates thereof, comprising embedded melamine or melamine derivates, characterized in that the azo barbituric acid mono salt of the formula (II) is converted with a nickel compound and melamine or a melamine derivative in the presence of the free azo barbituric acid of the formula (III), wherein the cation K1 ⊕ stands for an arbitrary monovalent ion or the portion of an arbitrary multivalent cation having a positive charge of one, except for H + .
摘要:
To provide a curable coloring composition that has good color hue, high transmittance properties, high light fastness and heat fastness, and excellent stability over time and solvent resistance after curing, a color filter that has good color hue, high transmittance properties, and excellent light fastness, heat fastness, and solvent resistance, and is compatible with high resolution, and a method for producing same. A curable coloring composition that includes at least one type of quinophthalone dye represented by Formula (1), a color filter employing the curable coloring composition, a method for producing the color filter, and a quinophthalone dye represented by Formula (2).
摘要:
A photosensitive composition contains (A) a hollow or porous particle, (B) a compound capable of generating an active species upon irradiation with an actinic ray or radiation, and (C) a compound capable of changing in the solubility for an alkali developer by the action of the active species.
摘要:
Actinically modifiable composition comprising, all based on the entire composition, • 10 - 70% by weight of a colorant or a mixture of colorants; • 90 - 30% by weight of actinically reactive binder material consisting of components selected from the group consisting of binders, binder precursors, dispersants, photoinitiators and stabilizers, although optionally from 0% to 30% by weight of the actinically reactive binder material can be non-reactive components; and • 0 - 10% by weight of further, non-reactive constituents; characterized in that • the composition has an optical density ≥ 1.0, preferably ≥ 1.2 and more preferably ≥ 1.4 in the entire wavelength range 430 - 650 nm per 1 μm layer thickness; and • the colorant or 50 - 100% by weight, preferably 60 - 100% by weight and more preferably 70 - 100% by weight of the colorant mixture comprises a colorant obtainable by reaction of a compound of the formula (i) with a compound of the formula (ii) in a molar ratio of 1:2, in the presence of a catalyst having a pK value ≤ 4.5 in water at 25°C, or a mixture of such colorants, wherein the black colorant is likely a product of the formula (iii) or a tautomer or isomer thereof. Likewise claimed are the use of this composition for producing colour filters, colour filters themselves and also a process for producing colour filters.
摘要:
Polymeric photoinitiators of the formula I or II wherein n and m independently of one another are 3-5; o is 10-16; p is 4-8; R is phenyl-CO-CO-O-; Y and Y' independently of one another are C1-C10alkylene or -[(CH2)a-O-(CH2)b]c- wherein a is 2-10, b is 0-10, c is 1-3; with the proviso that they are, however, at least 1 if the methylene group in question is between two oxygen atoms.
摘要:
A photosensitive paste composition includes a metal oxide sol and an inorganic material, wherein the average light refractive index (N 1 ) of the metal oxide sol and the average light refractive index (N 2 ) of the inorganic material satisfy Equation 1 below, a barrier rib of a PDP prepared using the same and a PDP including the barrier rib: - 0.2 ≦ N 1 - N 2 ≦ 0.2. A barrier rib of a plasma display panel (PDPis prepared using the photosensitive paste composition. Since a pattern of a barrier rib for a PDP having high resolution and high precision can be made by only a single exposure to light, and a barrier rib having a higher reflective index than a conventional barrier rib can also be provided, a PDP including the barrier rib can have a high luminance.