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204results about How to "High color density" patented technology

Cationic mixed-oxide dispersion, coating pigment and ink-absorbing medium

A stable, aqueous dispersion, which includes:silicon dioxide mixed-oxide particles dispersed in at least one water-soluble cationic polymer having a mass average molar mass of less than 100,000 g / mol, said mixed-oxide including aluminum oxide or titanium dioxide,wherein said particles are produced by flame hydrolysis,wherein said particles have a BET specific surface area of 5 to 600 m2 / g and a negative zeta potential,and wherein the dispersion has a positive zeta potential.
Owner:EVONIK DEGUSSA GMBH

Ink-jet recording material comprising pigment layers

Ink-jet recording material having a support material and pigment layers provided on the support material, and wherein the pigment layers comprise at least a lower layer containing barium sulphate and upper layer containing an aluminum oxide.
Owner:FELIX SCHOELLER JR FOTO & SPEZIALPAPIERE

Ink jet recording element

An ink jet recording element comprising a support having thereon the following layers in the order recited:I) a solvent-absorbing layer of a porous, polyolefin material, andII) an image-recording layer comprising a polymeric binder and colloidal silica having an attached silane coupling agent.
Owner:EASTMAN KODAK CO

Method and apparatus for reliably laser marking articles

The invention is a method and apparatus for creating marks on an anodized aluminum specimen with selectable color and optical density. The method includes providing a laser marking system having a laser, laser optics and a controller operatively connected to said laser to control laser pulse parameters. The laser marking system is directed to produce laser pulses having laser pulse parameters associated with the desired color and optical density in the presence of a fluid directed to the surface of the anodized aluminum specimen while marking.
Owner:ELECTRO SCI IND INC

Urethane (meth)acrylate resin with acrylic backbone and ink compositions containing the same

InactiveUS20050065310A1Good printabilityGood print contrastPolyurea/polyurethane coatingsOligomerPolyol
An acrylic urethane (meth)acrylate oligomer is provided, which has an acrylic urethane backbone comprising a reaction product of an acrylic polyol and a diisocyanate, which backbone is capped with a hydroxy(meth)acrylate. The acrylic urethane (meth)acrylate oligomer has residues in the following order: hydroxy(meth)acrylate−(diisocyanate−acrylic polyol)n−diisocyanate−hydroxy(meth)acrylate where n is 1 to 10. The oligomer is useful in ink compositions.
Owner:SURFACE SPECIALTIES

Organic-inorganic composite material and method for producing the same, and functional electrode and functional device

The present invention provides an organic-inorganic composite material containing a metal oxide, and a functional organic material located on the metal oxide, wherein the functional organic material and the metal oxide are bound via a silanol bond. An aspect that the silanol bond is formed by reacting a silane coupling agent with the metal oxide, and an aspect that the silane coupling agent has a reactive terminal are preferred. The present invention also provides a display electrode for electrochromic display device and electrode for photoelectric conversion device using the organic-inorganic composite material, an electrochromic display device using the display electrode and a photoelectric conversion device using the electrode.
Owner:RICOH KK

Chilled finish roller system and method

InactiveUS20070280758A1Sharp increase of modulus of elasticityHigh color densityElectrographic process apparatusDevelopersEngineeringGlass transition
An apparatus for fixing of toner onto a receiver, including: a non-contact fuser capable of fusing one or more layers of toner on a receiver such that one or more toner layers reach a fusing temperature above a glass transition temperature. The apparatus also includes one or more cooling finish rollers located downstream from the non-contact fuser to lower the toner temperature.
Owner:EASTMAN KODAK CO

Alcohol solution printing ink for wrapping paper of intaglio plate cigarette and preparation method thereof

ActiveCN101445687AStable qualityHigh ink color densityInksPrinting inkCigarette filter
The invention discloses an alcohol-soluble printing ink for wrapping paper of an intaglio plate cigarette, which is characterized in that the alcohol-soluble printing ink is prepared from the following raw materials by the weight percentage: 1 to 10 percent of polyvinyl butyal, 15 to 85 percent of alcohol and 5 to 75 percent of paints and / or fillers. 1 to 15 percent of solid resin and / or 0.1 to 5 percent of auxiliary agents can be added to the alcohol-soluble printing ink. The invention further discloses a method for preparing the alcohol-soluble printing ink for the intaglio wrapping paper of the plate cigarette. Compared with the traditional alcohol-soluble printing ink for the filter tip of the intaglio plate cigarette, the invention has the advantages of stable quality, high color depth of the printing ink, good printing adaptability, no harmful residue after printed products are dried, clear and bright printing patterns, bright color, good brightness, strong adhesive degree, fading prevention and falling-off prevention of the printing products, good water resistance and excellent friction resistance.
Owner:江苏泰格油墨有限公司

Curable composition comprising a photochromic compound

A photochromic cured product which has excellent photochromism such as high color density and high fading speed, excellent adhesion to a hard coat and high striping work efficiency. This cured product is obtained by polymerizing and curing a curable composition which comprises (A) a polyfunctional polymerizable monomer such as trimethylolpropane trimethacrylate, (B) a silyl monomer such as gamma-methacryloyloxypropyl trimethoxysilane, (C) another radically polymerizable monomer and (D) a photochromic compound. As for the contents of the polymerizable monomers, the content of the component (A) is 1 to 50 wt %, the content of the component (B) is 0.5 to 20 wt % and the balance consists of the component (C) based on the total of the components (A), (B) and (C). The photochromic compound (D) is contained in an amount of 0.0001 to 10 parts by weight based on 100 parts by weight of the total of the components (A), (B) and (C).
Owner:TOKUYAMA CORP

Water based pigment ink composition

The invention provides a water based pigment ink composition comprising water, a pigment, a water-soluble resin, a phosphoric acid ester as a surfactant and an O / W type emulsion of at least one water-insoluble resin selected from the group consisting of acrylic resin, styrene resin and styrene / acrylic resin, wherein resin particles in the emulsion have an average particle diameter in the range of 50 to 200 nm, and the emulsion has a minimum film forming temperature of 50° C. or more. The water based pigment ink composition has excellent coloration in a common white paper and is excellent in the dispersion stability of a pigment and in storage stability, thus giving a handwriting at high density by use in a writing implement or an inkjet image at high density by use in an inkjet printer.
Owner:SAKURA COLOR PRODUCTS CORPORATION

Curable composition comprising a photochromic compound

A photochromic cured product which has excellent photochromism such as high color density and high fading speed, excellent adhesion to a hard coat and high striping work efficiency. This cured product is obtained by polymerizing and curing a curable composition which comprises (A) a polyfunctional polymerizable monomer such as trimethylolpropane trimethacrylate, (B) a silyl monomer such as gamma-methacryloyloxypropyl trimethoxysilane, (C) another radically polymerizable monomer and (D) a photochromic compound. As for the contents of the polymerizable monomers, the content of the component (A) is 1 to 50 wt %, the content of the component (B) is 0.5 to 20 wt % and the balance consists of the component (C) based on the total of the components (A), (B) and (C). The photochromic compound (D) is contained in an amount of 0.0001 to 10 parts by weight based on 100 parts by weight of the total of the components (A), (B) and (C).
Owner:TOKUYAMA CORP

Curable composition

A curable composition comprising (1) 0.1 to 20 parts by weight of a silicon compound having a silanol group or a functional group for forming a silanol group upon hydrolysis and no radically polymerizable group, such as γ-glycidoxypropyltrimethoxysilane, (2) 100 parts by weight of radically polymerizable monomers and (3) 0.01 to 20 parts by weight of a photochromic compound, wherein the radically polymerizable monomers include a radically polymerizable monomer having an epoxy group in the molecule, such as glycidyl methacrylate. This curable composition is capable of forming a photochromic coating layer which shows excellent photochromic properties such as high color development density and fast fading rate, is free from the dissolution of the photochromic compound, exhibits high adhesion to a substrate through a simple pre-treatment and has excellent hard coating applicability.
Owner:TOKUYAMA CORP

Ink jet recording element

An ink jet recording element comprising the following layers in the order recited: I) a support of a solvent-absorbing, porous material, and II) an image-recording layer comprising a vinyl, latex polymer having the following formula: wherein: A is a hydrophilic, vinyl monomer; B is a hydrophobic, vinyl monomer; C is a cationic monomer; x is from about 10 to about 80 mole %; y is from about 10 to about 80 mole %; and z is from about 2 to about 20 mole %.
Owner:EASTMAN KODAK CO

Printing method of hot printing head

The present invention provides one kind of method to increase the printed color density and grey of the hot printing head. The hot printing head includes several heaters arranged linearly in the equal interval to heat the color ribbon, so that the color dye on the color ribbon can form one linear pattern on the photographic paper and the number of the heaters is the number of the printed points in the linear pattern. The color density and grey of each printed point depends on the time for the corresponding heater to heat the color ribbon and the time is determined by one time pulse sequence, which includes one integral number part and one tail number part corresponding to the grey.
Owner:HI TOUCH IMAGING TECH CO LTD

Ink jet recording method and ink jet recording apparatus

ActiveUS20120007912A1Optimal irradiation energyHigh color densityInksOther printing apparatusFluenceEngineering
An ink jet recording method uses an ink jet recording apparatus including a plurality of heads arranged in parallel in a first direction, each of which ejects droplets of a different radiation-curable ink composition onto a recording medium, and first light sources provided for corresponding heads so as to be disposed at a predetermined side of the corresponding heads. The first light sources emit active radiation to irradiate the droplets on the recording medium. The method includes ejecting droplets of the ink compositions from the heads onto the recording medium, and performing a first irradiation by irradiating the droplets of each ink composition with the active radiation from the corresponding first light source at an irradiation energy within 500 ms after the droplets have landed. The irradiation energy is in the range of 5% to 10% of the energy E90 at which the ink composition is 90% cured.
Owner:SEIKO EPSON CORP

Ink jet recording material

An ink jet recording material having excellent ink-absorption and appropriate for high speed recording has an ink receiving layer formed on a substrate material and including a first coating layer formed on the substrate material and including a pigment (for example, wet process silica fine particles) and a binder; a second coating layer formed on the first coating layer and including a pigment (for example, gas phase process silica or alumina) and a binder; and a third coating layer formed on the second coating layer and including a pigment containing colloidal particles, and alumina and / or pseudo boehmite fine particles.
Owner:OJI PAPER CO LTD

Azo compound or salts thereof

The present invention provides novel azocompound which represents high color concentration and is represented by a formula (I) or the salt thereof. In the formula (I), R<1> to R<4> are independent and respectively represent hydrogen atom, C1-10 aliphatic saturated hydrocarbon or carboxy group, R<5> to R<12> are independent and respectively represent hydrogen atom, halogen atom, aliphatic saturated hydrocarbon group, alkoxy, carboxy group, sulfo group, sulfamoyl or N-substituted sulfamoyl, and at least one selected from R<13> and <14> represents hydrogen atom, halogen atom, aliphatic saturatedhydrocarbon or N-substituted sulfamoyl.
Owner:SUMITOMO CHEM CO LTD

Method of preparing a ceramic artificial crown and a preparation kit used therefor

A photochromic cured product exhibiting favorable photochromic properties such as a high color density and a large fading rate, and excellent base member properties such as a high hardness, a high heat resistance and a high impact resistance. A curable composition contains a polymerizable monomer which exhibits the L-scale Rockwell hardness of not larger than 40, a bifunctional polymerizable monomer which exhibits the L-scale Rockwell hardness of not smaller than 60, a polyfunctional polymerizable monomer which exhibits the L-scale Rockwell hardness of not smaller than 60, and a photochromic compound.
Owner:TOKUYAMA CORP

Polymerization curable composition

A polymerization curable composition comprising a specific polyfunctional polymerizable monomer having a hard molecular structure with an L-scale Rockwell hardness of its homopolymer of 60 or more, a specific polyfunctional polymerizable monomer and a photochromic compound, a photochromic lens substrate composed of a cured product of the polymerization curable composition, and a lens comprising the photochromic lens substrate. The substrate and lens show excellent photochromic properties such as high color development density and high fading rate, and the cured product has excellent substrate properties such as hardness, heat resistance and impact resistance as well as strength (toughness) that allows for its use in rimless spectacles.
Owner:TOKUYAMA CORP

Ink-jet recording material

An ink-jet recording material having a support and at least one ink-receiving layer, the ink-receiving layer comprising at least one binder and a cationized fumed silica prepared by copolymerizing at least one cationic monomer and at least one non-cationic monomer monomer in the presence of a fumed silica. A cationized fumed silica prepared by polymerizing the monomers in the presence of a fumed silica and a method of preparing an ink-jet recording material are also disclosed.
Owner:AGFA GEVAERT AG

Method for producing shape-anisotropic metal particles, coloring composition, photosensitive transfer material, substrate with a black image, color filter, and liquid crystal display element

The present invention provides a method for producing shape-anisotropic metal particles having at least reducing a metal compound in the presence of a polymer dispersant which has a mercapto group within its molecule. The present invention further provides a coloring composition which is obtained by disposing the shape-anisotropic metal particles in a solvent having an SP value of 25.8 MPa1 / 2 or less, the shape-anisotropic metal particles being produced by a method.
Owner:FUJIFILM CORP

General purpose color paste for solvent ink

InactiveCN101085888AWithout affecting performanceLow costInksPigment pastesSolubilityAdjuvant
The invention relates to a generally used color for printing ink. It is characterized in that comprised material and their weight proportion are as follows: pigment 25- 80%, keto-aldehyde resin 5- 32%, ester solvent 10- 40%, dispersing agent A 1- 9% or dispersing agent B 1- 6%, surface processing agent 0- 5%. Said keto-aldehyde resin is characterized by high softening point, outstanding pigment wetting property and soluble property, and good compatiablility with various resins, solvents and adjuvants, and it includes nadone- polyacetal, fat acetal resin, acetyl benzene- acetal resin and etc. The invention is characterized by good color compatability, metering injection way, suitability for factory or shop color mixing, strict control for color phase, color strength and flow index, and high color concentration.
Owner:上海彩生色料化学股份有限公司

Formula and preparation method for high gloss color ink-jet printing paper coating

The invention relates to a formula and a preparation method for a high gloss color ink-jet printing paper coating. According to the method, 100 parts of pure water, 50-60 parts of nano-silica, 5-10 parts of a cationic color fixing agent, 3-6 parts of a 10% polyvinyl alcohol aqueous solution, 1-3 parts of an acrylic emulsion, and 0.5-1 part of a defoamer are subjected to preparation processing and coating. The color ink-jet printing paper prepared according to the formula and the preparation process provided by the invention not only has high gloss, high ink absorbency high color reducibility, high color density, high resolution, high pull-out capacity and other characteristics, but also has stable formula, the product qualification rate reaches over 95%, 24h uninterrupted coating production can be realized, and the production efficiency and product qualified rate are improved. Thus, the formula and the preparation method are suitable for wide popularization and use.
Owner:南京泛太克文化产业发展有限公司
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