45 results about "Pigment composition" patented technology

According to one embodiment, a pigment composition is provided that includes CI Pigment Yellow 180 and a compound represented by the following general formula (1). [Formula 1] TIFF0007841659000020.tif47154

This invention application provides compositions containing red yeast rice pigment and their applications, compositions with α-glucosidase inhibitory activity and their applications, and further, their application in α-glucosidase inhibitors, belonging to the technical field of natural active compounds inhibiting α-glucosidase. The compositions of this invention comprise one or both of red yeast rice pigment and red yeast rice pigment: wherein the molar ratio of acarbose to red yeast rice pigment is 400:400-600:300; the molar ratio of acarbose to red yeast rice pigment is 400:200-600:150; and the molar ratio of red yeast rice pigment to red yeast rice pigment is 150:400-200:300. The compositions involved in this invention have a significant synergistic inhibitory effect on α-glucosidase, superior to using the above compounds alone, and can achieve reduced drug dosage and reduced drug side effects.

To provide a multi-component organic solvent-based primer paint composition that has good finish and adhesion, and excellent substrate opacity and drying properties, and a repair painting method using the same. [Solution] A multi-component organic solvent-based primer paint composition obtained by mixing a main component (I) and a curing agent component (II), wherein the main component (I) comprises an acrylic polyol (A), a pigment composition (B), and an organic solvent (C), the curing agent component (II) comprises a polyisocyanate compound, the acrylic polyol (A) contained in the main component (I) comprises an acrylic polyol (A1) with a glass transition temperature of 40 to 70°C and an acrylic polyol (A2) with a glass transition temperature of 0 to 30°C, and the pigment composition (B) contained in the main component (I) contains barium sulfate and clay as part of its components.

The present invention relates to a dye composition comprising components A) and B) wherein A) is one or more dyes comprising beet pigments, in particular beet glycosides, and B) comprises one or more of citric acid, ascorbic acid, malic acid and ethylenediaminetetraacetic acid and at least one salt, as well as the use of the dye composition and a final consumer product comprising the dye composition.

The application discloses a method for detecting organic pigments in grotto temple fresco by high performance liquid chromatography, and comprises the following steps: (1) placing grotto temple fresco sample powder in a container, and adding methanol aqueous solution into the container; (2) dissolving the organic pigments in the grotto temple fresco sample in the methanol aqueous solution; (3) standing and precipitating; (4) using methanol aqueous solution to fix the volume of supernatant of the solution obtained in the step (3), so as to obtain a solution in which the organic pigments in the grotto temple fresco sample are dissolved; (5) filtering the solution obtained in the step (4); and (6) extracting the solution obtained in the step (5) to perform high performance liquid chromatography detection. The method can effectively separate the commonly used organic pigment components in the grotto temple fresco, and can be applied to the separation and detection of the commonly used organic pigments in the grotto temple fresco.

This invention discloses a bio-based multi-peak crystalline particle reflective thermal insulation and waterproof coating, additives, and preparation method, belonging to the field of building chemical materials and green energy-saving coating technology. The system uses organosilicon-modified acrylic emulsion as a base material, combined with a specific pigment composition, hollow glass microspheres, bio-based hydrophobic multi-peak crystalline particles, additives, and water. The core of this invention lies in introducing polyhydroxyalkanoate powder with multi-peak particle size distribution and high crystallinity, and constructing a weather-resistant protective layer on its surface through a dry synergistic pretreatment with hindered amine light stabilizers, ultraviolet absorbers, and nano-zinc oxide. This coating achieves a balance between environmental protection and long-lasting performance: it not only possesses excellent dense waterproofing and mechanical properties, but also achieves superior high-temperature anti-leveling characteristics by constructing a stable surface micromorphology. The deep synergy between the weather-resistant layer and the thermal insulation system significantly enhances the coating's anti-aging ability, endowing it with durable high solar reflectivity and excellent dust and stain resistance.

The present application provides a betalain-cyanidin composite pigment composition, a dyeing agent and application, the composition is combined by cyanidin freeze-dried powder and betalain freeze-dried powder according to the mass ratio of 5:1-5. The betalain-cyanidin composite dyeing agent formed by the composition has good temperature stability and pH stability, and strong coloring power, and can be widely applied to product materials containing kapok, silk, cotton, hemp and the like.

The utility model provides an environmental protection printing product pigment mixing device belongs to environmental protection printing field, including mixing bucket, the utility model discloses a stirring assembly is set up, when using, servo motor drives first bevel gear to rotate, and first bevel gear is engaged with second bevel gear and third bevel gear respectively, when first bevel gear rotates, will drive second bevel gear and third bevel gear rotate to the opposite direction, when second bevel gear rotates, will drive stirring frame to do the circular motion in mixing bucket, when third bevel gear rotates, will drive rotating shaft rotation, and stirring vane rotates simultaneously, and stirring frame and stirring vane carry out stirring to pigment in the opposite direction, can more fully mix various pigment component, can reach the ideal mixing effect in shorter time, has improved the efficiency that pigment mixes remarkably.

Fire retardant paint compositions comprising polymeric binders derived from vinyl ester monomer, polyphosphate salts, nitrogen containing blowing agents, and charring agents are provided. When applied to substrates the paint compositions form durable coatings useful in protecting the substrates from fire.

One embodiment of the present invention provides a pigment composition that contains: (A) C.I. Pigment Yellow 185; (B) a compound represented by general formula (i); and (C) a sulfonic acid metal salt which comprises a cationic moiety and an anionic moiety, wherein the cationic moiety contains a metal ion and the anionic moiety contains a structure represented by general formula (ii).

The pigment composition contains the isoindoline compound represented by formula (1) below and the isoindoline compound represented by formula (2) below. In the formulae (1) and (2), R1 to R4 represent hydrogen atoms, R5 and R6 each independently represent alkyl groups, and A and A′ represent a group represented by formula (3) below or formula (5) below. In the formula (3) and (5), X represents —O— or —NH—, R7 represents an alkyl group or an aryl group, and R10 to R14 each independently represent hydrogen atoms, halogen atoms, alkyl groups, alkoxy groups, aryl groups, aryloxy groups, thioalkyl groups, or thioaryl groups,

The present invention provides a pigment composition which can keep black coloration even at a low concentration itself and has excellent infrared transparency. A pigment composition of the present invention includes at least a thioquinacridone-based pigment compound (A) and a pigment compound (B). The thioquinacridone-based pigment compound (A) is one or two or more thioquinacridones which may have a substituent. The substituent is one or two or more selected from the group consisting of an alkyl group having 1 to 3 carbon atoms, an alkoxy group having 1 to 3 carbon atoms, and a halogen atom. The pigment compound (B) has 0 < a*< 80 and -80 < b*< 0 in the L*a*b*color space of a pigment (BP) thereof.

A coating composition includes a crosslinking binder composition comprising crosslinking functional groups or crosslinker, a pigment composition, a flame retardant, a filler composition, and a biocide. A building panel includes a substrate having a first major surface opposite a second major surface and a side surface extending there-between, and a coating composition over at least one of the first major surface, the second major surface, and the side surface, the coating composition including a crosslinkable binder composition including a crosslinker and a binding agent, a pigment composition, a flame retardant, and a filler composition.

Provided is a pigment composition comprising an isoindoline-based pigment (1) and a quinophthalone sulfonate derivative (2), said pigment composition having, in a powder X-ray diffraction pattern using CuKα radiation as an X-ray source, a diffraction peak at a position where a Bragg angle θ is (27.1°±0.5°) / 2, and having a crystallite diameter of not more than 15.5 nm, as calculated by the Scherrer equation using the Bragg angle θ and the full width at half maximum B of the diffraction peak.

An object of the present invention is to provide a pigment composition that is suitable as an IJ ink and has high dispersion stability and excellent storage stability, a coloring agent containing the pigment composition, and, in particular, an IJ ink. The pigment composition of the present invention contains a quinacridone pigment and a compound represented by formula (I) below. In formula (I), n represents an integer of 1 to 8. At least C.I. Pigment Red 122 is preferably contained as the quinacridone pigment.

The invention discloses a titanium-free white glass glaze for a photovoltaic backboard and a preparation method of the titanium-free white glass glaze, and belongs to the technical field of glass glazes, the titanium-free white glass glaze for the photovoltaic backboard comprises inorganic powder and an organic carrier; the inorganic powder comprises the following raw materials in percentage by weight: 52-78% of glass powder; 20%-40% of a white pigment composition composed of zinc sulfide and silicon nitride; 2%-8% of a supplement; according to the invention, zinc sulfide and silicon nitride are adopted to completely replace easily reduced titanium dioxide, so that the insulativity and PID resistance of the glaze layer are improved, the photovoltaic backboard glazed glass prepared from the glaze layer has excellent and durable white shading property and reflectivity, and the aging resistance of a component can be greatly improved after the glaze layer is used.

The present invention relates to coating compositions, coatings, and coating systems for radar transparency, and methods of making and using the same. A coating composition, coating, and coating system, and methods of making and using the same are provided. The coating system has a dynamic index of 2 or greater, and the coating system includes a coating formed from a coating composition. The coating composition includes a film-forming resin and a pigment composition. The pigment composition includes: 50 wt% or more of a radar-transparent pigment, based on the total weight of the pigment composition; and no more than 50 wt% of an electrically-conductive pigment, based on the total weight of the pigment composition. The coating system has a radar signal transmission of 70% or greater. The coating system has a CIELAB color difference, i.e., delta E, of no more than 4 compared to a color-matched coating system, as measured using a multi-angle spectrophotometer with D65 illumination and a 10° observer at 110°.

Disclosed herein is a coating composition including (A) a pigment composition including: (A-1) a yellowish red pigment; (A-2) a magenta pigment; and (A-3) a greenish blue pigment, (B) a binder; (C) carbon black; and (D) aluminum, where the sum of weight percentages of components (A-1), (A-2) and (A-3) is at least 80% by weight based on the total weight of component (A), offering a distinctive grey color travel. Also disclosed herein are a coating film with the distinctive grey color travel and applications of the coating composition.

Provided: A simple method for manufacturing ε-type copper phthalocyanine, which has excellent color characteristics such as contrast and brightness and is useful as a color filter for use in liquid crystals, etc. A method for manufacturing an ε-type copper phthalocyanine pigment composition includes the following steps: treating phthalimide methyl copper phthalocyanine with a nonionic surfactant to obtain treated phthalimide methyl copper phthalocyanine; and milling a mixture containing α-type copper phthalocyanine, ε-type copper phthalocyanine, and the treated phthalimide methyl copper phthalocyanine with a solvent salt to obtain a pigment composition.

An object of the present invention is to provide a pigment composition with excellent storage stability and dispersion stability, which is especially suitable for aqueous pigment ink applications for IJ. Specifically, the pigment composition of the present invention contains C.I. Pigment Yellow 180 and a derivative with a zeta potential of -20 mV or more and less than 0 mV and a solubility parameter of 21 or less. An aspect ratio of the C.I. Pigment Yellow 180 is preferably from 1.0 to 2.0. The derivative is preferably a derivative of the C.I. Pigment Yellow 180. The derivative preferably has a sulfonic acid group. A trivalent metal in a trivalent metal salt of the derivative is preferably at least one metal selected from the group consisting of iron, chromium, cobalt, and aluminum.

Provided are systems, compositions, methods and devices for manufacturing artificial skin substitutes and related products mimicking the morphology and appearance of human skin. Applications of the invention pertain to the fields of regenerative medicine and pharma with products that can support tissue replacement and tissue engineering. The most immediate applications pertain to the field of cosmetics with the development of pigmented compositions that can be incorporated in various skin care and cosmetic foundation products.

The invention discloses an infrared absorption pigment composition which comprises the following components in parts by weight: 5-60 parts of resin, 0.1-10 parts of pigment, 20-90 parts of an organic solvent and 0.01-5 parts of an additive. The invention also discloses a preparation method of the infrared absorption pigment composition. The pigment composition disclosed by the invention has excellent heat resistance, and an absorption curve can be kept unchanged under the condition that the pigment composition is baked at a high temperature of 200 DEG C for 1 hour.

An object of the present invention is to provide a pigment composition having a high coloring power and a small change in hue when exposed to light for a long time.SOLUTION: A pigment composition comprising at least one pigment (A) selected from the group consisting of an orange pigment, a red pigment and a violet pigment, and a compound (B) represented by the following formula (1): [In the general formula (1), any one of X1 and X2 is a carboxyl group or a carbamoyl group, at least one of Y1, Y2, and Y3 is an alkoxy group or a halogen group, and the remaining X1, X2, Y1, Y2, and are hydrogen atoms. Y3. ] SELECTED DRAWING: None

The invention provides a pigment spectrum identification method and system based on deep learning, and relates to the technical field of pigment spectrum identification methods, and the method comprises the steps: inputting a reflection spectrum after standardization processing into a CNN network, calculating the standard deviation of a continuous wavelet coefficient under a scale parameter, and carrying out the noise filtering of the continuous wavelet coefficient through a soft threshold function method; and inputting the continuous wavelet coefficient matrix into a ResNet network to obtain a spectral feature vector. Based on self-adaptive baseline fitting of a sliding window, local spectral distortion is eliminated, spectral features are automatically extracted by using CNN and wavelet basis function parameters are generated, manual intervention is avoided, deep feature abstraction is performed on a time-frequency domain wavelet coefficient matrix through ResNet, and the accuracy and generalization ability of pigment component classification are remarkably improved.

The issue of the present invention is to provide a disazo pigment in which the polychlorinated biphenyl (PCB) content in addition to the primary aromatic amine (PAA) content is reduced. The present invention provides a pigment composition containing a disazo pigment, an alkylamine that has an alkyl group having a carbon number of 8 or more, and a poly(oxyethylene) alkyl ester that has an alkyl group having a carbon number of 8 or more. Preferably, the disazo pigment includes at least one disazo pigment selected from a group consisting of C.I. Pigment Yellow 83, C.I. Pigment Yellow 13, and C.I. Pigment Yellow 14.

An inkjet printing ink comprising a pigment composition, wherein the pigment composition comprises: - at least one blue pigment selected from the group consisting of PB15:3, PB15:4 and PB60; - at least one red pigment selected from the group consisting of PR122, PR170, PR175, PR176, PR187, PR188, PR207, PR242, PR254 and PR272; and - at least one yellow pigment selected from the group consisting of PY74, PY12, PY13, PY14, PY83, PY97, PY110, PY120, PY150, PY154, PY155, PY175, PY180, PY181, PY138, PY194, PY213 and PY214.

A process for colouring a bacterial cellulose network (BC) in a bacterial cellulose pellicle with a pigment composition, said process comprising the steps of adjusting the pH of the pellicle while impregnating the pellicle with said pigment composition, wherein the pigment composition comprises at least a first pigment.

Described is a composition comprising: (a) a liquid organic medium compatible with water; (b) a mixed metal oxide ceramic pigment in particulate form exhibiting its full color intensity and / or hue after firing at elevated temperatures; and (c) a reaction product of at least reactant A, reactant B, and reactant C, as described herein; wherein substantially all of the single molecules of reactant C are reacted with one acid group present in reactant A to form an ester, and substantially all of the single molecules of reactant B are reacted with (i) one acid group present in reactant A to form an amide, or (ii) two acid groups present in reactant A are reacted to form an imide. Methods of making and using such compositions are also described.

The present invention aims to provide a pigment composition that is easy to sieve, easy to remove foreign matter, and capable of suppressing the increase of ink viscosity when used in inks. Specifically, it provides a pigment composition and inks, toners, coatings, and resin molded articles using the same, the pigment composition comprising CI Pigment Yellow 180 and a surfactant, wherein the surfactant is present in a content of 1.5 to 7.0% by mass in 100% by mass of the pigment composition. Additionally, a method for manufacturing a pigment composition includes at least: a mixing step, wherein CI Pigment Yellow 180, a surfactant, and water are mixed to obtain a slurry of the pigment composition; and a heating step, wherein the slurry is heated, and the amount of surfactant added is 1.5 to 7.5 parts by mass relative to 100 parts by mass of CI Pigment Yellow 180.