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Method for producing polyacrylic acid (salt)-based water absorbing agent, and water absorbing agent
|| List of recent Acrylic-related patents
| Positive photosensitive resin composition and cured film forming method using the same|
There are provided a positive photosensitive resin composition excellent in the sensitivity, film residual ratio and storage stability, comprising a resin containing a specific acrylic acid-based constituent unit capable of dissociating an acid-dissociable group to produce a carboxyl group, the resin being alkali-insoluble or sparingly alkali-soluble and becoming alkali-soluble when the acid-dissociable group dissociates, a resin containing a constituent unit having a functional group capable of reacting with the carboxyl group to form a covalent bond, and a compound capable of generating an acid upon irradiation with an actinic ray or radiation; a cured film forming method using the positive photosensitive resin composition; and a cured film excellent in the heat resistance, adhesion, transmittance and the like.. .
| High molecular weight polyacrylates for aluminum protection in warewash applications|
A warewashing detergent composition is provided for use for in cleaning of alkaline sensitive metals such as aluminum or aluminum containing alloys. The compositions include alternatives to sodium tripolyphosphate and/or other phosphorous containing raw materials, while retaining cleaning performance and corrosion prevention.
Ecolab Usa Inc.
| Flame retardant adhesive agent composition having improved gas bubble stability, and preparing same|
Provided is an adhesive agent composition comprising: a copolymer in which a polar functional group-containing monomer is polymerized by the content ratio of 10 weight parts to 50 weight parts with respect to 100 weight parts of a (meth)acrylic acid ester-based monomer; thermally conductive inorganic fillers; and a hollow glass filler or gas bubbles. Also provided is a method for preparing the adhesive agent composition, comprising the steps of: preparing a copolymer by polymerizing a polar functional group-containing monomer by the content ratio of 10 weight parts to 50 weight parts with respect to 100 weight parts of a (meth)acrylic acid ester-based monomer; adding thermally conductive inorganic fillers, a surface-active agent, a photoinitiator, and a photocuring agent to the copolymer to prepare a mixture; and adding a hollow glass filler or injecting gas bubbles into the mixture..
Lg Hausys, Ltd.
| Adhesive stick and its production|
In a glue stick made from an aqueous preparation of an acrylic acid ester copolymer as the adhesive component and a detergent gel as the structure-forming substance, wherein sodium salts of c12 to c22 fatty acids, particularly c14 to c18 fatty acids, are contained as the gel structure-forming detergent, the acrylic acid ester has an acrylic acid content of 10-25%, preferably 10-20%, preferably 15-20%.. .
Kores Ce Gmbh
| Matting paste composition|
The invention is directed to a matting paste composition comprising: a) thermoplastic non-hydroxy-functional acrylic resin; b) hindered amine light stabilizer; c) uv absorber; d) amorphous, untreated fumed silica, flattener; and e) one or more organic solvents.. .
Akzo Nobel Coatings International B.v.
| Self priming spackling compound|
A self-priming spackling compound includes between about 35% by weight and about 65% by weight acrylic latex resin, between about 20% by weight and about 50% by weight filler material, and between about 1% by weight and about 20% by weight water. In certain aspects, the latex resin may have an average latex particle size of less than about 0.18 microns, a minimum film formation temperature of less than about 15 degrees celsius, and/or a glass transition temperature (tg) of less than about 25 degrees celsius.
3m Innovative Properties Company
| Polycarbonate resin composition and molded article|
Provided is a polycarbonate-based resin composition, including, with respect to 100 parts by mass of (a) a resin mixture formed of 30 to 100 mass % of a polycarbonate-polyorganosiloxane copolymer (a-1) having a structural unit represented by the general formula (i) and a structural unit represented by the general formula (ii), and having an average number of repetitions n of an organosiloxane constituent unit in the general formula (ii) of 50 to 500, and 0 to 70 mass % of an aromatic polycarbonate (a-2) except the copolymer (a-1), 1 to 5.5 parts by mass of (b) a polyorganosiloxane-acrylic composite rubber, the composition having a viscosity-average molecular weight of 17,000 to 23,000. Also provided is a molded article thereof..
Idemitsu Kosan Co., Ltd.
| Method for producing polyacrylic acid (salt)-based water absorbing agent, and water absorbing agent|
The present invention relates to an absorbent suitable for use in a thin sanitary material/absorbent article having a high absorbent content and not prone to gel blocking, the absorbent having excellent liquid diffusibility (e.g. Sfc) and minimal decrease in absorption ratio under pressure (e.g., aap or pup) even when a liquid permeation enhancer is added, and to a method for manufacturing the high-performance absorbent stably during actual production.
Nippon Shokubai Co., Ltd.
| Use of byproduct acetic acid from oxidative methods of making acrylic acid and/or methacrylic acid|
Processes are described for improved utilization of the byproduct acetic acid universally produced in various oxidative processes for making acrylic acid and methacrylic acid, wherein at least a portion of the byproduct acetic acid is converted to isobutene and optionally to one or more further value-added products which may be prepared from isobutene.. .
Washington State University
| Acrylic multilayered film with high weather resistance, and preparation method thereof|
Provided is an acrylic multilayered film with high weather resistance, comprising an upper film and a lower film, wherein the upper film comprises a polyvinylidene fluoride and a first acrylic copolymer containing a first functional group, and the lower film comprises an acrylic thermoplastic resin and a second acrylic copolymer containing a second functional group.. .
Lg Hausys, Ltd.
Adhesive skin patch
The purpose of the present invention is to provide a rivastigmine-containing adhesive skin patch which has excellent transdermal permeability of rivastigmine contained therein and has excellent adhesion performance. The present invention provides an adhesive skin patch comprising a support and an adhesive agent layer arranged on the support, wherein the adhesive agent layer contains at least rivastigmine and/or a pharmaceutically acceptable salt thereof and a specific acrylic adhesive agent.
Nipro Patch Co., Ltd.
Extended release fragrance compostions
Compositions are provided that provide release of fragrance over an extended period of time. The compositions comprise a hydrophilically-modified cross-linked silicone elastomer and an acrylic rheology modifier..
Avon Products, Inc.
Photosensitive resin composition, conductive wire protection film, and touch panel member
The present invention provides a photosensitive resin composition comprising an unsaturated group-containing resin (d), a (meth)acrylic compound (e) having a specific structure, a silane compound (g) having a substituent selected from the group consisting of an amino group, an amide group, a ureido group, a ketimine group, and an isocyanate group, and a photo-polymerization initiator (f), the unsaturated group-containing resin (d) being obtained by adding an epoxy group-containing unsaturated compound (c) to some acid radicals of a copolymer obtained by copolymerizing a (meth)acrylic ester (a) with an unsaturated group- and acid-containing compound (b).. .
Toray Industries, Inc.
Copolymer for optical compensation film
A copolymer for optical compensation film showing a negative orientation birefringence, having excellent transparency, heat resistance, film strength, and optical properties, and is capable of obtaining a beautiful film suitable for an optical compensation film is provided. A copolymer for optical compensation film, containing: 45 to 80 mass % of an aromatic vinyl monomer unit; 5 to 45 mass % of a (meth)acrylic acid ester monomer unit; and 5 to 20 mass % of an unsaturated dicarboxylic acid anhydride monomer unit; wherein the copolymer has an average number molecular weight (mn) of 5.5×104 to 9×104 and a weight average molecular weight (mw) of 14×104 to 20×104; and the copolymer has a haze of 1% or less, the haze being measured with a 2 mm thick sample in accordance with astm d1003, is provided..
Denki Kagaku Kogyo Kabushiki Kaisha
Method for processing cooling water system
A method for treating a cooling water system comprises adding, in a cooling water system having calcium hardness of 250 mg/l or less as caco3, a treatment agent containing a (meth)acrylic acid-based copolymer. The (meth)acrylic acid-based copolymer comprises a structural unit (a) derived from a (meth)acrylic acid-based monomer (a) represented by the following general formula (1) and a structural unit (b) derived from a specific (meth)allyl ether-based monomer (b) represented by the following general formula (2), a content of the structural unit (b) is 1 to 15 mol % relative to 100 mol % of structural units derived from all the monomers, a weight average molecular weight of the (meth)acrylic acid-based copolymer is 7,000 to 28,000, and at least one of the main chain terminals of the (meth)acrylic acid-based copolymer is a sulfonic acid group or a salt thereof..
Kurita Water Industries Ltd.
Curable film-forming compositions prepared from polymers derived from benzoic acid
(b) a curing agent containing functional groups that are reactive with reactive functional groups on the polymeric acrylic binder. Also provided is a multilayer coated substrate comprising: a substrate; a colored basecoat applied to at least a portion of a surface of the substrate; and a clearcoat applied to at least a portion of the basecoat, wherein the clearcoat is deposited from the curable film-forming composition described above..
Non-halogen flame retardant as coatings for fibrous filter media
Non-halogenated monomers that can be polymerized into flame retardant polymers, and processes to produce the monomers and polymers is provided. In a simplest aspect, there is provided a monomer composition that can comprise a) a group derived from one of a (meth)acrylic acid, (meth)acrylamide, or vinylbenzene, b) a polyphosphate moiety, and c) an amine species.
Lubrizol Advanced Materials, Inc.
Nanocellular thermoplastic foam and process for making the same
Prepare a thermoplastic polymer foam having a porosity of 70% or more and at least one of: (i) an average cell size of 200 nanometers or less; and (ii) a nucleation density of at least 1×1015 effective nucleation sites per cubic centimeter of foamable polymer composition not including blowing agent using a foamable polymer composition containing a thermoplastic polymer selected from styrenic polymer and (meth)acrylic polymers, a blowing agent comprising at least 20 mole-percent carbon dioxide based on moles of blowing agent and an additive having a total hansen solubility parameter that differs from that of carbon dioxide by less than 2 and that is present at a concentration of 0.01 to 1.5 weight parts per hundred weight parts thermoplastic polymer.. .
Dow Global Technologies Llc
Gamma resistant adhesives
Adhesives are disclosed which include a methacrylate copolymer, wherein the methacrylate copolymer includes at least one methacrylate monomer component and at least one acrylic or silicone monomer component, and wherein the adhesive are gamma resistant. The adhesives may include about 45% to about 49% by weight acrylic or silicone monomer component, about 45% to about 49% by weight methacrylate monomer component, and about 2% to about 10% by weight acrylic acid or 2-hydroxyethyl acrylate.
Adhesives Research, Inc.
Copolymer for improving methacrylic resin heat resistance
A copolymer for improving heat resistance of a methacrylic resin which can achieve preservation of excellent transparency of the methacrylic resin and improvement in heat resistance, and can provide a molded product having excellent appearance, by adding the copolymer to the methacrylic resin, is provided. According to the present invention, a copolymer for improving heat resistance of a methacrylic resin, including: 45 to 85 mass % of an aromatic vinyl monomer unit; 5 to 45 mass % of a (meth)acrylic acid ester monomer unit; and 10 to 20 mass % of an unsaturated dicarboxylic acid anhydride monomer unit; wherein the copolymer has a total light transmittance of 88% or more, the total light transmittance being measured in accordance with astm d1003 for a sample with 2 mm-thickness, is provided..
Denki Kagaku Kogyo Kabushiki Kaisha
Synthesis of (meth)acrylic anhydride by transanhydrization
The present invention relates to a process for preparing an anhydride of formula a-c(═o)—o—(o═)c-a, where a is —cr═ch2 and r is —h or —ch3, comprising: a) a step of reacting an anhydride b—c(═o)—o—(o═)c—b with an acid a-cooh, a being as defined above, wherein the step results in the formation of an anhydride a-c(═o)—o—(o═)c—b and of an acid b—cooh, a and b being such that said acid b—cooh is more volatile than said acid a-cooh, and b) a step of reacting said anhydride a-c(═o)—o—(o═)c—b with the acid a-cooh under conditions such that the amount of acid b—cooh is less than the amount of acid a-cooh, resulting in the formation of the anhydride a-c(═o)—o—(o═)c-a, in which said reaction steps are carried out in the presence of an acid catalyst which is more volatile than said anhydride a-c(═o)—o—(o═)c-a.. .
Process for continuous recovering (meth)acrylic acid and the process
This disclosure relates to a method of continuous recovery of (meth)acrylic acid and an apparatus used for the continuous recovery method. The continuous recovery method of (meth)acrylic acid according to the present invention may maintain a recovery rate of (meth)acrylic acid equivalent to that of the previous recovery method, and yet may significantly reduce energy consumption, and may minimize polymerization of (meth)acrylic acid in the recovery process, thus providing more improved operation stability..
Lg Chem, Ltd.
Additive including cross-linked polycarboxylic copolymer and cement composition comprising the same
Disclosed are an additive of a cement composition including a cross-linked polycarboxylic copolymer and a cement composition including the same. More particularly, an additive of a cement composition including a polycarboxylic copolymer and/or a salt thereof, wherein the polycarboxylic copolymer is a copolymer of a monomer mixture including an alkoxy polyalkylene glycol mono(meth)acrylic acid ester-based monomer, a (meth)acrylic acid-based monomer, and a cross-linking agent containing 5 to 20 alkylene oxide groups and having two or more acrylate groups or vinyl groups, and a cement composition including the same are disclosed.
Lg Chem, Ltd.
Methods for recovering magnetite from bauxite residue
The presently disclosed methods utilize both physical and chemical processes by which the fe2o3 (iron oxide) contained in undissolved bauxite residue (red mud) may be reduced to form fe3o4 (magnetite) and/or elemental iron that is then separated from the treated residue for reuse and/or sale. The disclosed methods, when properly executed, are generally capable of extracting 80 to 90% of the iron (fe) from the red mud as magnetite and/or iron.
Insect repellent surface composition
Embodiments of the invention relate to a pest-control composition comprising at least one active ingredient and at least two other ingredients; wherein the at least one active ingredient is selected from the group consisting of geraniol, nootketone, amyl cinnamaldehyde, catnip, wintergreen, carvacrol, d-limonene, orange oil, lauric acid, alpha pinene, mint, cornmint oil, lemon oil, eucalyptus, eugenol, peppermint, lemongrass oil, and terpenes; and wherein the at least two other ingredients are selected from the group consisting of 2-propanol, alcohol, ethanol, monobutyl ether, ethylene glycol, terpenes, ethoxylated alcohol, dodecanol, ammonia, soap, lauryl polyglucose, polyethylene glycol, sodium lauryl sulfate, sodium olefin sulfonate, cocamidapropyl betaine, alkylbenzene sulfonate, polyoxyethelene alkylphenol sulfate, sodium dodecyl benzene sulfonate, sodium sterate, potassium sterate, potassium myristate, tomadol, polyglyceryl sterate, glycol monosterate, potassium oleate, polyglyceryl oleate, tween, polymers, acrylic polymers, ethyl cellulous, carboxymethyl cellulose, sodium hydroxide, ammonium hydroxide, polyacrylate polymer, polyvinyl pyrolidane, lauric diethanolamine, dimethyldodecylamine oxide, aspartic acid tetrasodium salt, and sodium citrate.. .
Multilayer sheet, backsheet for solar cell and solar cell module
Provided are a multilayer sheet, a backsheet for solar cell, and a solar cell module superior in weather resistance, heat resistance, moisture resistance, flame resistance, and also interlayer adhesion. A multilayer sheet 10, comprising a first resin layer 1 of a polyphenylene ether-containing resin composition, a second resin layer 2 of a polyvinylidene fluoride-based resin composition, and an adhesion resin layer 3, which is placed between the first and second resin layers, of one or more resins selected from acrylic resins and polymers having a structural unit derived from conjugated diene, wherein the adhesion resin layer 3 is fused both to the first and second resin layers 1 and 2.
Denki Kagaku Kogyo Kabushiki Kaisha
Light-emitting diode sign
An illuminated sign display formed of a transparent acrylic board and a graphic viewable on a front surface of the acrylic board. The graphic is illuminated by a light ribbon that includes a number of light-emitting diode (led) lights.
Acrylic resin film and retroreflective sheet
An objective of the present invention is to provide an acrylic resin film having a violet color. The present invention is an acrylic resin film composed of an acrylic resin composition including an acrylic resin (a) and a coloring agent (b) composed of at least one selected from: a red coloring agent; a blue coloring agent; and a violet coloring agent, in which a chromatic coordinate (x, y) according to the xyz colorimetric system under predetermined measurement conditions is within a range surrounded by four points (0.145, 0.025), (0.270, 0.240), (0.550, 0.340), and (0.600, 0.202)..
Mitsubishi Rayon Co, Ltd.
Photosensitive resin composition and color filter using the same
Disclosed are a photosensitive resin composition including (a) a colorant including a compound represented by the following chemical formula 1 and chemical formula 2, wherein in formulae 1 and 2, each substituent is the same as defined in the detailed description; (b) an acrylic-based binder resin; (c) a photopolymerizable monomer; (d) a photopolymerization initiator; and (e) a solvent, and a color filter using the same.. .
Samsung Sdi Co., Ltd.
Polyester laminated building boards with improved surface characteristics
This disclosure relates to using polyester films on building boards to enable improved surface coatings. The polyester film is preferably applied to a glass mat via an adhesive to form a laminate.
Saint-gobain Placo Sas
Pressure-sensitive adhesive sheet
The present invention realizes a display device or input device having excellent ultraviolet protection property for the touch panel, display element or the like, while retaining optical characteristics, even when a small amount of or no optical film is used. The pressure-sensitive adhesive sheet of the present invention has a total light transmittance of 85% or more, a light transmittance at a wavelength of 380 nm of 5% or less, and a haze of 3% or less.
Nitto Denko Corporation
Resins bearing cyclic carbonate groups and cross-linkable compositions of said resins having a low voc level
The invention concerns a resin bearing cyclic carbonate groups, said resin being an oligomer and/or polymer made from a mixture a) of monomers comprising a1) at least one monomer chosen from the (meth)acrylic esters from a c1 to c18 aliphatic alcohol, a2) at least one ethylenically unsaturated a2.1) or a2.2) monomer where a2.1) is a (meth)acrylic, vinyl or allylic bearer of at least one cyclic carbonate group and where a2.2) is a (meth)acrylic, vinyl or allylic bearer of at least one reactive precursor group of a cyclic carbonate group, a3) at least one ethylenically unsaturated monomer comprising, according to a3.1) at least one cycloaliphatic structure or one heterocyclic structure having 5 or 6 atoms and/or according to a3.2) at least one branched aliphatic structure comprising at least 4 and up to 18 carbon atoms with at least one quaternary carbon and, optionally, a4) at least one aromatic vinyl monomer, optionally, a5): a monomer bearing a carboxy group present in said oligomer or polymer. The invention also covers a method for preparing cross-linkable compositions comprising said resin with, as a cross-linking agent, a polyamine for applying coatings, a use in cross-linked polyurethanes without using isocyanate and the cross-linked polyurethane resulting from said resin of the invention..
Preparation super absorbent polymer
The present invention relates to a preparation method of a super absorbent polymer. In the preparation method of the super absorbent polymer according to the present invention, (meth)acrylated polyalkylene glycol is used, thereby preparing a super absorbent polymer having more improved absorbency, water holding capacity and absorbency under pressure while improving dispersibility of a monomer composition containing acrylic acid-based monomers..
Lg Chem, Ltd.
In-mold-coated automotive interior and other products, and methods for manufacturing same
Described are in-mold coated products such as vehicular components, in-mold coating methods, and in-mold coating compositions, involving the use of aqueous acrylic copolymer dispersions, desirably self-crosslinking.. .
Dispersants for agricultural applications
An agrochemical formulation and its method of manufacture comprising an agrochemical active and a dispersant polymer comprising a copolymer of benzylmethacrylate, acrylic acid and 2-acrylamido-2-methyl propane sulfonic acid. .
Akzo Nobel Chemicals International B.v.
Electrostatic charge image developing toner, electrostatic charge image developer, toner cartridge, and process cartridge
An electrostatic charge image developing toner includes toner particles containing a binder resin containing a polyester resin, a particle of at least one selected from a styrene-(meth)acrylic resin particle and an acrylic resin particle, and a brilliant pigment.. .
Fuji Xerox Co., Ltd.
Organic photoreceptor, and electrophotographic cartridge and electrophotographic imaging apparatus including the same
An organic photoreceptor including a photosensitive layer disposed on an electrically conductive substrate; and a protective layer disposed on the photosensitive layer, wherein the protective layer includes a cured product of a multifunctional acrylic oligomer including a urethane group and a multifunctional curable compound including a dendrimeric structure.. .
Samsung Electronics Co., Ltd.
Photosensitive resin composition and color filter using the same
Disclosed are a photosensitive resin composition including (a) an acrylic-based binder resin; (b) a photopolymerizable monomer; (c) a photopolymerization initiator; (d) a colorant including a dye represented by the following chemical formula 1, wherein in chemical formula 1, each substituent is the same as defined in the detailed description; and (e) a solvent, and a color filter using the same.. .
Samsung Sdi Co., Ltd.
Method for producing methacrylic acid and/or ester thereof
To provide a method for directly and efficiently producing methacrylic acid in a single step from renewable raw materials and/or biomass arising from the utilization of the renewable raw materials. Further provided is a method for producing methacrylic acid using microbes having the ability to produce methacrylic acid, from renewable raw materials and/or biomass arising from the utilization of the renewable raw materials, as a carbon source and/or energy source.
Mitsubishi Rayon Co., Ltd
Low odor reactive methacrylate composition for fast room temperature curing floor coating formulations
A) a reactive acrylic based polymer comprising pendant acrylate or methacrylate groups; b) reactive unsaturated monomers, typically acrylic or methacrylic monomers, often polyfunctional monomers; c) a thermal or uv activated radical initiator; and in many embodiments, d) an inert and non-polar wax or viscous oil, e.g., a paraffinic material, and e) optionally a tertiary amine, for example, a tertiary amine accelerator used with a thermally activated radical initiator. Also provided are substrates coated with the composition of the invention, for example, flooring coated with the inventive composition..
Laminated polyester film
The purpose of the present invention is to provide a laminated polyester film which has excellent translucency and excellent suppression of an iris-like pattern (interference fringe), i.e., excellent visibility, when a hard coat layer is laminated; has excellent initial adhesion to the hard coat layer, adhesiveness at high temperatures and high humidity (wet heat-resistant adhesion), and uv-resistant adhesion (adhesion after uv irradiation); and has excellent adhesion when immersed in boiling water (boiling-resistant adhesion) and boiling-resistant translucency. This objective is achieved by a laminated polyester film having a resin layer (x) on at least one surface of a polyester film, wherein the resin layer (x) is formed from a coating composition comprising an acrylic/urethane copolymer resin (a) and a polyester resin (b) having a naphthalene backbone, and the film haze change amount (Δhz) before and after a boiling treatment test (Δhz=the film haze after the boiling treatment test−the film haze before the boiling treatment test) is less than 3.0%..
Toray Industries, Inc.
Ink composition, ink set, and image formation method
Disclosed is an ink composition for ink jet recording containing water, a pigment, a (meth)acrylamide compound, and a polymer particle made of a polymer composed of a structural unit derived from a methacrylic acid and a structural unit derived from methacrylic acid ester having an sp value of from 19.0 mpa1/2 to 25.0 mpa1/2.. .
Anti-cracking agent for water-borne acrylic paint and coating compositions
This invention relates to water-borne acrylic paints and coatings, especially to agents that can be used to reduce the amount of vocs to yield satisfactory paints or coatings. It has been found that cellulose based particles, which comprise cell wall material and their networks of cellulose based fibers and nanofibrils can be used to accomplish a reduction in vocs and at the same time increase hardness and lower cracking of the dried acrylic paints and coatings.
Koninklijke Coöperative Cosun U.a.
Method for producing (meth)acrylic resin composition
A method of producing a (meth)acrylic resin composition. The method comprises a step of continuously feeding a monomer mixture comprising 80 to 100% by mass of methyl methacrylate and 20 to 0% by mass of an alkyl acrylate to a tank reactor and bulk polymerizing the monomer mixture until obtaining a polymerization conversion of 40 to 70% by mass to prepare a reaction product; continuously discharging the reaction product, and heating the reaction product to 200° c.
Kuraray Co., Ltd.
Process for the preparation of the monomer pentabromobenzyl acrylate and polymerization thereof
A process for preparing pentabromobenzyl acrylate through the reaction of pentahalobenzyl halide with a salt of acrylic acid in a water-immiscible solvent, wherein said salt is in aqueous form and the reaction is carried out in the presence of a phase transfer catalyst. A process for polymerizing the pentabromobenzyl acrylate in halogenated aromatic solvent and the poly(pentabromobenzyl acrylate) obtained are also disclosed..
Bromine Compounds Ltd.
Method for producing alpha-fluoroacrylic acid ester
The object of the present invention is to provide a process for producing α-fluoroacrylic acid ester at a high starting material conversion, high selectivity, and high yield. The present invention provides a process for producing the compound represented by the formula (1) wherein r represents alkyl optionally substituted with one or more fluorine atoms, the process comprising step a of reacting a compound represented by the formula (2) wherein x represents a bromine atom or a chlorine atom with an alcohol represented by the formula (3) wherein the symbol is as defined above, and carbon monoxide in the presence of a transition metal catalyst and a base to thereby obtain the compound represented by the formula (1)..
Daikin Industries, Ltd.
Free flowing salt composition prepared by evaporative crystallization
Evaporative crystallization process to make salt compositions which comprises a step wherein a mother liquor is formed containing water and the salt to be crystallized and 1-5 ppm of an additive, based on the weight of the mother liquor, said additive being a water-soluble acrylic polymer, and a further step of evaporating the water to form crystallized salt.. .
Akzo Nobel Chemicals International B.v.
Polymers grafted with organic phosphorous compounds for extracting uranium from solutions
Complexing or chelating agents that offer strong, selective bonding with uranium as well as a broad ph range of effectiveness, specifically including the ph range around 8.2, together with the acrylic double bonds required for radiation-induced grafting on polymers to remove uranium from a solution such as seawater. The novel adsorbing species are phosphorus-containing molecules, in particular organic phosphates, phosphonates and phosphoric acids.
The Catholic University Of America
Electrophotographic photosensitive member, producing electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus
Provided is an electrophotographic photosensitive member, including: a support; an undercoat layer formed on the support; and a photosensitive layer formed on the undercoat layer, in which the undercoat layer includes a cured product of a composition including (i) an isocyanate compound having a structure represented by the following specific formula (1), (ii) at least one resin selected from a polyvinyl acetal and an acrylic polyol; and (iii) a compound represented by any one of the specific formulae (a1) to (a8).. .
Canon Kabushiki Kaisha
Light reflective film and manufacturing the same
An exemplary light reflective film painted on a smooth reflective surface of a metal base includes a composition. The composition consists of curing agents and light reflective powders.
Hon Hai Precision Industry Co., Ltd.
Method for producing methacrylic acid ester
Provided is a method for producing a methacrylic acid ester using a biocatalyst, said method comprising a step for treating methacrylyl-coa with an alcohol or phenol in the presence of an alcohol acyltransferase to synthesize the methacrylic acid ester. According to this production method, a methacrylic acid ester can be efficiently produced while largely reducing energy, resource and environmental load, compared with the conventional chemical production processes..
Mitsubishi Rayon Co., Ltd.
Novel arabinose-fermenting eukaryotic cells
Eukaryotic cells, preferably a yeast or a filamentous fungus, with the ability to convert l-arabinose into d-xylulose 5-phosphate are provided, said ability acquired by transformation with nucleotide sequences coding for an arabinose isomerase, a ribulokinase, and a ribulose-5-p-4-epimerase from a bacterium of genus clavibacter, arthrobacter or gramella. Preferably the can produce a fermentation product such as ethanol, lactic acid, 3-hydroxy-propionic acid, acrylic acid, acetic acid, succinic acid, citric acid, amino acids, 1,3-propane-diol, ethylene, glycerol, -lactam antibiotics and cephalosporins.
Dsm Ip Assets B.v.
Adhesive layer and adhesive sheet
There are provided a pressure-sensitive or bonding adhesive layer that, when a repairing or reinforcing sheet is laminated onto concrete, can temporarily fix the sheet to the concrete to facilitate the repair or reinforcement of the concrete, and a pressure-sensitive or bonding adhesive sheet that includes the pressure-sensitive or bonding adhesive layer. The pressure-sensitive or bonding adhesive layer contains an acrylic resin having a glass transition temperature of 15° c.
Dai Nippon Printing Co., Ltd
Renewable acrylic acid production and products made therefrom
Processes and methods for making biobased acrylic acid products including acrylic acid, acrylic acid oligomers, acrylic acid esters, acrylic acid polymers and articles from renewable carbon resources are described herein.. .
Multilayered laminate and process for preparing the same
This disclosure is directed to a multilayered laminate, comprising (a) a support substrate having at least one releasable major surface; (b) a transparent overcoat formed of a first coating composition on the releasable major surface of the support substrate, wherein the first coating composition comprises an aqueous polymer dispersion having a particle size in the range of 30 to 400 nm; (c) a stone-like topcoat system on the transparent overcoat, wherein the stone-like topcoat system comprises a multicolored spot layer and a background color layer; (d) an adhesive primer coat formed of a second coating composition on the stone-like topcoat system, wherein the second coating composition comprises an aqueous polymer dispersion selected from aqueous acrylic dispersions, aqueous organic silicone dispersions and aqueous vinyl acetate dispersions, wherein the transparent overcoat in the multilayered laminate, when released from the support substrate, a gloss of at least 60% at 60°.. .
Valspar Sourcing, Inc.
Active polymer layer made of chitin derivatives, especially for a dressing, and its use
The invention refers to an active polymer layer (1) especially for a dressing of a three-dimensional structure characterized in that it has non-fibrous structure made of chitin derivatives obtained in the esterification reaction of chitin in the presence of aliphatic anhydrides of a chain of a length from c2 to c8 straight saturated, and anhydrides preferably, acetic-propionic anhydride, butanoic-propionic anhydride, branched unsaturated anhydrides preferably, methacrylic anhydride, 2-butenoic anhydride and cyclic preferably, maleic anhydride, succinic anhydride, phthalic anhydride) and hydroxyacids preferably, lactic acid, glycolic acid, which can comprise additionally fibroblasts (6) and/or keratinocytes (7) and is used for producing dressing which can be applied on affected areas, including clean, flat shallow ulcerations characterised by modifiable granulations, the patent femoral artery with mild and moderate deficiency and no intensive exudation.. .
Celther Polska Sp. Z O.o.
Propynylaminoindan transdermal compositions
Propynylaminoindan (e.g., rasagiline) transdermal compositions are provided. Aspects of the transdermal compositions include a matrix of the propynylaminoindan in a pressure sensitive adhesive comprising a carboxylated polymer.
Teikoku Pharma Usa, Inc.
Silicone/acrylic hybrid adhesives
Adhesive compositions comprising one or more silicone/acrylate copolymers are described. Also described are various healthcare adhesive articles in sheet form which include a carrier sheet, a release coating applied to the carrier sheet, one or more regions of pressure sensitive adhesive adjacent the release coating, a flow control layer for promoting distribution of one or more adhesive debonding agents, and a substrate or facestock sheet removably disposed on the carrier sheet.
Avery Dennison Corporation
Semi-flexible posteriorly vaulted acrylic intraocular lens for the treatment of presbyopia
An intraocular lens having a single-focus, acrylic optic and at least one semi-rigid, acrylic haptic connected to the optic. The intraocular lens can have a fixed longitudinal length, e.g., the same fixed length pre-operatively and post-operatively.
Tubular food casing having glued, permanently elastic longitudinal seam
A shirr-stable, tubular food casing having a glued, permanently elastic longitudinal seam based on a flat fibrous textile material coated with acrylic, collagen and/or a protein derived therefrom is provided. The seam is generated using a reactive hotmelt glue.
Card with metal layer and electrostatic protection
A metal card or a hybrid metal-plastic includes an acrylic resin protective clear coat layer and/or a “hard” nano-particle top-coat layer overlying any exposed metal surface in order to insulate the metal and reduce the likelihood of an electrostatic discharge (esd) or a short circuit condition. In a particular embodiment the “hard” nano-particle top-coat layer overlies the clear coat layer.
Toner and two-component developer
A toner contains toner particles. The toner particles are made of a resin containing an amorphous polyester resin, a releasing agent, an additive and a coloring agent.
Canon Kabushiki Kaisha
A light intensifier comprising an arrangement and structured collaboration of one or more of fiber optics, acrylic light rods, optical lenses, mirrors, an ignition light source, an ignition power source, and casing. The light intensifier produces a source of light that starts from an initial light source and results in an output of light that is increased in intensity as the sum of all its parts work in unison to form a constantly magnifying looping engine.
Dry-in-place corrosion-resistant coating for zinc or zinc-alloy coated substrates
A process for making a corrosion-resistant metal component. The process having the steps of: combining water, at least one zinc phosphate forming compound and at least one chromium forming compound, being chromium (iii) or chromium (iv) compounds, to form a first solution; separately combining at least one silicate compound with water to form a second solution; combining the first solution with the second solution such as to form a mixed aqueous solution; optionally combining the mixed aqueous solution with at least one acrylic resin to form a coating mixture; and, applying the coating mixture to the zinc or zinc-alloy surface of the metal substrate forming a covalent bond with the zinc or zinc-alloy surface, and the coating providing chemical resistance for at least 150 hours in accordance with astm b117 standards where the zinc or zinc-alloy coating of the metal substrate has a weight of 0.04 oz/ft2 (12.20 g/m2)..
Eco-green Coatings, Llc
Adhesive composition for adhering printing plates to impression cylinders for flexographic printing
Pressure-sensitive adhesive composition, having at least one polymer component formed of a monomer mixture of at least (a) one acrylic ester and/or methacrylic ester of the formula ch2═c(r1)(coor2), where r1=h and r2 is a linear alkyl radical with 2 to 10 c atoms or a branched alkyl radical with at least 4 c atoms, (b) at least one n-alkyl substituted acrylamide, (c) at least one acrylic ester and/or methacrylic ester of the formula ch2═c(r3)(coor4), where r3=h or ch3 and r4 is a linear alky radical with at least 12 c atoms, (d) acrylic acid and/or methacrylic acid.. .
Optical reflectors, reflection films and sheets
Films, sheets or profiles useful as optical reflectors may be prepared by extruding a melt-processable acrylic resin composition comprised of acrylic polymer, white pigment and, optionally one or more additives such as impact modifiers, matting agents, uv stabilizers, antioxidants and processing additives onto a layer of abs, acrylic or other thermoplastic. Alternatively, a monolithic film or sheet or profile useful as an optical reflector is obtained by forming the acrylic resin composition using a melt-processing technique such as extrusion or injection molding without a substrate layer..
Aqueous coating composition and coating method using same
The objective of the present invention is to provide: an aqueous coating composition which has excellent adhesiveness to a plastic substrate and which is capable of forming a multilayer coating film, which has excellent finishing property and water resistance and in which mixing of the layers does not occur even when preheating is not conducted after coating and the next process of applying a finishing coat is performed thereafter; and a coating method using the composition. This aqueous coating composition is characterized by comprising an aqueous dispersion of a modified polyolefin (a), an aqueous acrylic resin (b) and a blocked polyisocyanate compound having a specific blocked isocyanate (c)..
Kansai Paint Co., Ltd.
Alkali-soluble resin (asr) shell epoxy rdp with divalent metal ions exhibiting improved powder redispersibility
The present invention provides multilayer polymer redispersible powder (rdp) particles comprising a major proportion of from 50 to 90 wt. %, preferably, from 60 to 85 wt.
Rohm And Haas Company
(meth)acrylic acid production method, and, hydrophilic resin production method
The present invention provides a method for producing (meth)acrylic acid, which achieves enhanced productivity or a reduced amount of a catalyst in production of (meth)acrylic acid from 3-hydroxycarboxylic acid, and enables stable production of (meth)acrylic acid at low cost. The method is a method for producing (meth)acrylic acid using 3-hydroxycarboxylic acid as a starting material, the method including a polymerization step of polymerizing 3-hydroxycarboxylic acid to generate a composition containing a 3-hydroxycarboxylic acid polymer, and a step of generating (meth)acrylic acid from the composition containing the 3-hydroxycarboxylic acid polymer, the 3-hydroxycarboxylic acid polymer obtained in the polymerization step including trimer or higher order units, the trimer or higher order units constituting 3% by mass or more of a total of 100% by mass of the 3-hydroxycarboxylic acid and the 3-hydroxycarboxylic acid polymer..
Nippon Shokubai Co., Ltd.
Additive including polycarboxylic copolymer and cement composition comprising the same
Disclosed are an additive for cement compositions that includes a polycarboxylic copolymer and a cement composition including the same and, more particularly, an additive for cement compositions that includes a polycarboxylic copolymer and/or a salt thereof, wherein the polycarboxylic copolymer is a copolymer of a monomer mixture including an alkoxy polyalkylene glycol mono(meth)acrylic acid ester-based monomer, a (meth)acrylic acid-based monomer, a (meth)acrylic acid ester-based monomer, and a polyoxyalkylene alkenyl ether sulfate salt and a cement composition including the same.. .
Lg Chem, Ltd.
Multilayer structures containing biopolymers
The invention relates to a multi-layer structure having at least one inner layer containing an alloy of a biopolymer and an acrylic polymer and at least one outer layer containing a thermoplastic or thermoset polar polymer matrix. The combination of outer polar layer and an inner biopolymer/acrylic layer provides improved properties, such as improved adhesion, and improved mechanical properties.
Pigment dyeing composition based on a particular acrylic polymer and on silicone copolymer, and dyeing method
The present invention relates to a composition for dyeing keratin fibres comprising at least one aqueous dispersion of particles of hybrid film-forming hydrophobic acrylic polymer, at least one linear block silicone copolymer and at least one pigment. It also relates to a dyeing method in which said composition is applied to the keratin fibres, the operation optionally being followed by a drying operation.
Gel polymer composite electrolyte, polymer lithium ion battery comprising the gel polymer composite electrolyte and methods of preparing the same
A gel polymer composite electrolyte, a polymer lithium ion battery comprising the gel polymer composite electrolyte and methods of preparing the polymer lithium ion battery are provided. The gel polymer composite electrolyte is formed by swelling after a polymer membrane absorbs an electrolyte, wherein the polymer membrane is formed by thermocuring a polymer mixture comprising an acrylic emulsion, water and ammonia water, and the acrylic emulsion has a glass transition temperature ranging from about −30° c.
Byd Company Limited
Electrostatic charge image developing carrier and two-component developer
An electrostatic charge image developing carrier includes a carrier particle formed by coating a surface of a core material particle with a coating material including a resin, the resin is obtained by polymerizing a monomer including at least an alicyclic methacrylic acid ester compound, the coating material contains a sulfur element, and a ratio (s/c) of a sulfur element content (s) to a carbon element content (c) in the coating material is 0.003 to 0.008.. .
Adhesive composition for polarizing plate, polarizing plate using same, preparation method therefor, and optical member comprising same
Disclosed are an adhesive composition for polarizing plates, a polarizing plate using the same, a method for preparing the same, and an optical member including the same. The adhesive composition includes (a) a (meth)acrylic radical compound, (b) a cationic epoxy compound, (c) a phenoxy resin, and (d) a photoinitiator..
Transparent adhesive sheet
A transparent pressure sensitive adhesive sheet with a front surface and a back surface, fabricated by changing the intensity of the ultraviolet light irradiation between the front surface and the back surface. The transparent pressure sensitive adhesive sheet is obtained by ultraviolet light irradiation of an ultraviolet light hardening pressure sensitive adhesive sheet that contains a (meth)acrylic copolymer, a cleavage type photoinitiator, and an ultraviolet light absorber.
3m Innovative Properties Company
Water based printable coatings
Various aqueous top coat compositions are described. The compositions include one or more polyurethane dispersions, silica, crosslinker(s), acrylic polymers, and an optional water soluble polyester.
Avery Dennison Corporation
Resin composition for paint and coating film using the same
A resin composition for paint and a film manufactured using the resin composition are provided. The composition includes an acrylic resin in an amount of about 10 to about 40 wt %, a cellulose-based resin in an amount of about 1 to about 10 wt %, a polyester resin in an amount of about 1 to about 30 wt %, and a balance amount of a solvent.
Kia Motors Corporation
Sprayable composition for stabilising broken glass and applying same
A sprayable glass stabilising composition includes an acrylic polymer emulsion in the amount of 40%-65%; an acrylic binder in the amount of 16.8%-31.4%; an acrylic polymer emulsion thickener in the amount of 0.32%-0.62%; an ester surfactant in the amount of 0.32%-0.62%; a foam control agent in the amount of 0.32%-0.62%; and water or alcohol, or a mixture thereof, in the amount of 7%-15%.. .
Aie Finsol Pty Limited
Non-halogenated flame retardant polycarbonate compounds
A flame retardant polycarbonate compound is disclosed. The compound comprises a polycarbonate and non-halogenated bisphosphate ester as a flame retardant, along with talc, and acrylic modified polytetrafluoroethylene, and optionally, polyphosphazene and/or a potassium salt of perfluorobutane sulfonic acid.
Low-gloss thermoplastic resin composition having excellent heat resistance and weather resistance
A low-gloss thermoplastic resin composition that can have excellent heat resistance and weather resistance of the present invention includes (a) a thermoplastic resin forming a first dispersed phase; and (b) an acrylic resin forming a second dispersed phase, wherein the first dispersed phase has a network configuration.. .
Cheil Industries Inc.
Hydrophilic, low acid content polymers as stabilizers for water-based emulsions
A hydrophilic low acid content resin includes a polymerization product of a mixture including at least one (meth)acrylate and at least one (meth)acrylic acid; wherein the resin is water soluble; and the resin exhibits an acid value from 0 to about 120.. .
Methacrylic resin composition, its molded product, and producing the composition
A methacrylic resin composition, which comprises a methacrylic resin comprising 99.5% by mass or more of a structural unit derived from methyl methacrylate. The methacrylic resin includes less than 0.03 mol % of terminal double bonds based on the amount of the structural unit derived from methyl methacrylate and 0.2 mol % or more of combined sulfur atoms based on the amount of the structural unit derived from methyl methacrylate.
Kuraray Co., Ltd.
Curable sensitizer, photocurable material, cured product, and material for wiring harness
A curable sensitizer that exhibits a radical-polymerization sensitizing ability that conventional sensitizers do not have in a polymerization reaction using radicals, and is easily available at a low cost, a photocurable material containing the sensitizer, a cured product of the photocurable material, and a material for a wiring harness containing the photocurable material. The curable sensitizer contains an alcohol (meth)acrylate synthesized from an alcohol having one or more hydroxy groups and two or more oxygen atoms in a molecule and a (meth)acrylate ingredient selected from a (meth)acrylic acid and a derivative thereof.
Process for preparing v-ti-p catalysts for synthesis of 2,3-unsaturated carboxylic acids
The invention relates to a catalyst composition comprising a mixed oxide of vanadium, titanium, and phosphorus. The titanium component is derived from a water-soluble, redox-active organo-titanium compound.
Eastman Chemical Company
Cholecystokinin secretion-promoting composition
A cck secretion-promoting substance and a use thereof are provided. This cholecystokinin secretion-promoting composition contains, as an active component, acrylic acid and/or an unsaturated aldehyde having a main chain of 4-12 carbon atoms having a double bond in at least position 2 or 4, wherein the main chain has 4-9 carbon atoms if there is a double bond only in position 2 and the main chain has 9-12 carbon atoms if there is a double bond only in position 4.
J-oil Mills, Inc.
Clear sunscreen composition for application onto wet or dry skin
The present invention is directed to a composition containing: at least one cross-linked copolymers of acrylic acid and a hydrophobic co-monomer; at least one neutralized polyacrylic acid; at least one silicone acrylate; oil; water; and at least one sunscreen active, wherein the composition is initially clear in appearance and remains clear in appearance upon application onto wet skin.. .
[solution] this cigarette filter comprises a filter plug containing a cellulose ester staple fiber, a pulp, and an alkali metal salt of a water-soluble anionic polymer. The filter plug has an alkali metal content of 2 to 100 μmol per gram of the filterplug.
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Acrylic topics: Microcapsules, Maleic Acid, Microcapsule, Carboxylic Acid, Ed Coating, Accelerator, Hydrocarbon, Potassium Hydroxide, Pesticides, Difunctional, Carbon Black, Antioxidant, Arithmetic, Tire Bladder, Defacement
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