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WO/2013/054938A1 |
An object of the present invention is to provide a pigment dispersant in which dispersibility of an azo pigment in a water-insoluble solvent is improved, and to provide an azo pigment composition in which the azo pigment has high dispers...
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WO/2013/050740A1 |
A process for preparing a dispersion comprising the stages: i) providing a dispersion comprising a particulate solid, a liquid medium and a dispersant having cross-linkable groups and a weight averaged molecular weight of from 1,000 to 7...
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WO/2013/047385A1 |
The problem that the present invention is to solve is to provide a pigment dispersion paste which has excellent storage stability and a coating composition which has satisfactory adhesion to base materials and has the excellent ability t...
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WO/2013/042652A1 |
[Problem] Provided are: a carbon particle dispersion having favorable dispersion and dispersion stability; and a method for producing the carbon particle dispersion. [Solution] The dispersion is characterized by containing at least carbo...
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WO/2013/031464A1 |
A gray composition, having a nitride of a Group V transition metal.
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WO/2013/018680A1 |
Provided is an azo pigment or a tautomer thereof represented by formula (1), and having distinct X-ray diffraction peaks at Bragg angles (2θ ± 0.2°) of 6.5°, 7.1° and 21.8° in CuKα characteristic X-ray diffraction. Formula (1)
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WO/2013/018487A1 |
In order to provide an azo pigment which has very good color reproducibility, dispersibility, and pigment dispersion stability, and which has excellent hue and tinting strength, this pigment dispersion contains an azo pigment or a tautom...
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WO/2013/018827A1 |
[Problem] To obtain a dispersion that disperses a water-repellant inorganic powder in water. The dispersion is easily handled as the dispersing medium is water. Favorable use is possible in the case of adding an inorganic powder that has...
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WO/2013/015433A1 |
It is aimed to provide a liquid composition having a high solubility in solvents, high brightness and chroma, and spectral reflection characteristics with a broad color range. It is a liquid composition characterized by having a medium a...
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WO/2013/015434A1 |
To provide a pigment dispersion excellent in dispersibility and spectral characteristics. The pigment dispersion at least includes: a dispersion medium; a compound represented by a general formula (1), the compound being dispersed in the...
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WO/2013/008691A1 |
An aqueous white ink for inkjet recording, which contains a white pigment, a pigment dispersant, a binder and water, and which is characterized in that the pigment dispersant is a styrene copolymer having a hydrophilic group; an ink set;...
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WO/2013/005021A1 |
A process for preparing a polymer comprising reacting at least the components i) to iii) in any order: i) a compound of the Formula (1): Formula (1) wherein: T1 and T2 independently are HO-, HS- or R1HN-; Q1 and Q2 independently are -NR2...
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WO/2012/165620A1 |
Provided are metal oxide particles, each of which contains titanium oxide coated with silicon dioxide-tin(IV) oxide complex oxide and has a titanium oxide-containing core particle (A) and a coating layer that is formed of silicon dioxide...
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WO/2012/166830A1 |
An aqueous coating composition including a) a composite particle including an opacifying pigment particle such as, for example, TiO2 and, disposed thereon, a plurality of particles of a first polymer, the first polymer being a select P-a...
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WO/2012/161299A1 |
A pigment dispersion paste containing 5 to 60 mass % of a pigment and 0.1 to 30 mass % of a resin, said pigment dispersion paste also containing, per 100 parts by mass of the pigment, 0.3 to 20 parts by mass of a non-dispersion cellulose...
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WO/2012/153669A1 |
The present invention provides a pigment dispersion excellent in dispersibility. Furthermore, the present invention provides a color filter yellow resist composition and an ink composition, which include the pigment dispersion. A pigment...
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WO/2012/144521A1 |
The purpose of the present invention is to provide: a colorant dispersion liquid capable of forming a coating film that meets high-contrasting requirements and has excellent solvent resistance and excellent electrical reliability; a colo...
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WO/2012/133095A1 |
A fine monoazo pigment is enabled to achieve excellent crystal stability and sufficient dispersion stability at the same time. This pigment composition is composed of at least one monoazo pigment represented by general formula (1) and at...
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WO/2012/121362A1 |
Provided is a method for producing an aqueous dispersion of surface-treated carbon black particles that shows an excellent degree of black and dispersibility; when used as a water-based black ink, has excellent shelf life, shows little f...
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WO/2012/115127A1 |
Provided is a water based ink for inkjet recording which exhibits excellent storage stability, for example no variation in colour tone and little variation in dispersed particle diameter, across an extended period at high temperatures. A...
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WO/2012/108400A1 |
Provided is a process for easily producing a pigment dispersion composition which exhibits excellent image density, dispersion properties and storage stability and high resolubility and which ensures excellent marker resistance and scrat...
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WO/2012/105704A1 |
Provided are: a pigment dispersion of an yellow azo pigment, which exhibits a good print density and good gloss when used as an ink for inkjet recording; and a dispersion method. An aqueous pigment dispersion comprising a coloring agent,...
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WO/2012/101180A1 |
The invention relates to a wetting and dispersing agent that can be produced by carrying out step (1): wherein a) an organic polymer containing primary and/or secondary amino groups and b) at least one branched polyhydroxymonocarboxylic ...
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WO/2012/099203A1 |
Provided are: an aniline black that contains no harmful substances such as chromium or copper, exhibits an excellent black color with a bluish cast, and has a high resistance; and a resin composition, aqueous dispersion, and solvent disp...
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WO/2012/086716A1 |
The purpose of the present invention is to provide an aqueous poly(meth)acrylic acid (salt) solution which exhibits excellent dispersing properties for inorganic matter and dispersing properties with sufficient long-term stability. The p...
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WO/2012/083025A2 |
The present disclosure provides an ink-jet ink made with a pigment dispersion containing a dispersant, and a pigment coated by a polymer that is cross-linked with a crosslinker. The polymer swells in an application medium resulting in im...
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WO/2012/060292A1 |
Provided are: a carbon nanofiber dispersion liquid having superior dispersion properties and dispersion stability; a carbon-nanofiber-containing coating composition produced by the dispersion liquid; and a paste composition. The carbon n...
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WO/2012/061209A1 |
Disclosed are infrared reflective coating systems. The coating compositions include an infrared transparent pigment and an infrared reflective pigment.
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WO/2012/058093A1 |
Polyurethane dispersants are provided based on asymmetric branched trisubstituted isocyanate reactive compounds. These polyurethane dispersants are used to disperse pigments and/or disperse dyes and inks containing pigments and/or disper...
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WO/2012/049186A1 |
The invention relates to a copolymer which contains at least one polysiloxane group and the skeletal structure of which is an addition compound of at least one amine and at least one epoxide. The invention further relates to the use of s...
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WO/2012/046353A1 |
The present invention provides a pigment dispersion having high productivity and excellent pigment dispersion stability even in the case of a fine pigment or a high pigment concentration, a method for producing the pigment dispersion, a ...
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WO/2012/040889A1 |
An aqueous white color paste and preparing method thereof are provided. The color paste contains, based on the weight of the color paste, 5-8% of wetting agent, 50-60% of white titanium powder, 35-40% of dispersant, 0.3-0.6% of bacterici...
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WO/2012/034849A1 |
Paper coating compositions contain specific polyethers which are obtained by reacting a diglycidyl ether with a water soluble polyol containing at least one polyoxyethylene chain acting as deflocculants, water retention agents and gloss ...
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WO/2012/034208A1 |
The present invention relates to a universal colourant composition that is essentially free of volatile organic compounds (VOCs) and alkyl phenol ethoxylates (APEs). The present invention comprises a dispersing vehicle that comprises a l...
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WO/2012/032717A1 |
A dye compound which improves the dispersibility of an azo pigment in a non-aqueous solvent is provided. The dye compound is represented by general formula (1). R1 represents a C1-6 alkyl group or a phenyl group. R2 to R6 represent a hyd...
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WO/2012/029585A1 |
[Problem] To provide a dispersant which enables excellent dispersion of fine particles even at a high fine particle concentration and which does not exert influence on the performance of a resin composition that contains the fine particl...
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WO/2012/028261A1 |
The invention relates to aqueous pigment preparations, containing (A) 1 to 75 wt% of an organic or inorganic white or colored pigment or a mixture of various organic or inorganic white or colored pigments, (B) 0.01 to 40 wt% of one or mo...
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WO/2012/026607A1 |
There is provided an azo compound for improvement in the dispersibility of an azo pigment into a water-insoluble solvent. The azo compound is represented by the following general formula (1): Wherein R1 represents alkyl, or phenyl; R2 to...
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WO/2012/023621A1 |
Provided according to the present invention is a production method comprising: a first step for obtaining a slurry containing precipitated rutile-type titanium oxide particles by adjusting the chlorine ion concentration in an aqueous sol...
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WO/2012/020611A1 |
Provided is a pigment which exhibits excellent image density, dispersibility, storage stability, resolubility, and excellent resistances of ink film to markers and scratch. The pigment is a polyurethane resin addition pigment characteriz...
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WO/2012/008294A1 |
Provided is a dispersant for calcium carbonate with which the initial viscosity of a calcium carbonate slurry obtained by wet grinding is low and furthermore a marked rise in viscosity over time is prevented, and also provided is a metho...
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WO/2012/008619A1 |
Provided are a denatured polyamine produced by a reaction of a polyamine, said polyamine having, per molecule, two or more primary and/or secondary amino groups and 2-1800 nitrogen atoms, a polyester and a phosphorus-containing compound,...
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WO/2012/007962A1 |
Heat reflective dry mix comprising of dry particulate, the said dry particulate matter comprising of pigment in the range of 20 to 45%, the balance proportion being extenders / fillers wherein the extenders/ fillers shall consist of calc...
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WO/2012/008415A1 |
Provided are dispersants for inorganic microparticles as well as fluid inorganic microparticle dispersions containing said inorganic microparticle dispersant and inorganic microparticles, inorganic microparticle dispersions containing sa...
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WO/2011/155399A1 |
Disclosed is a metallic pigment composition which can provide, when used in a coating composition, an ink composition or the like, in particular, a water-based coating, a water-based ink or the like, a coating film having a high storage ...
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WO/2011/148661A1 |
Provided is a dispersion composition wherein nano-sized zirconium oxide particles are excellently dispersed by the addition of a small amount of a dispersant. The dispersion composition can be obtained by dispersing zirconium oxide parti...
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WO/2011/143037A1 |
Natural oil based marking compositions and their methods of making are provided. The compositions comprise a lipid-based wax having approximately 0-90 percent by weight triacylglycerides and approximately 10-99 percent by weight monoacyl...
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WO/2011/118557A1 |
Disclosed are a resin-treated pigment comprising a pigment and a polymer of an unsaturated bond-containing monomer, characterized in that the ratio by mass of the pigment to the polymer (pigment : polymer) is 50-95:5-50, and the polymer ...
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WO/2011/108495A1 |
Disclosed are a negative resist composition and a pigment dispersion that are for a color filter and that can produce a coating film from which pigment agglomerates do not precipitate even after a high-temperature heating step in a color...
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WO/2011/101364A2 |
A composition of pigments is described, said composition consisting of: (a) at least one inorganic and/or organic pigment; and (b) at least one dispersing agent; and at least one component selected from: (c) solubilization accelerating a...
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