This page is updated frequently with new Acrylic-related patent applications.
|| List of recent Acrylic-related patents
|Acrylic rubber composition for heat-resistant hose and heat-resistant hose using the same|
Provided are an acrylic rubber composition for a heat-resistant hose having high electric resistance and high strength and being excellent in suppression of the generation of bubble marks at the time of the production of a hose and a heat-resistant hose using the acrylic rubber composition for a heat-resistant hose. An innermost layer of the heat-resistant hose is formed by using an acrylic rubber composition for a heat-resistant hose, containing the following components (a) to (c) and having a content ratio between the component (a) and the component (b), (a)/(b), of from 95/5 to 45/55 in terms of a weight ratio: (a) an ethylene-acrylic rubber (aem); (b) an acrylic rubber (acm) excluding the component (a); and (c) carbon black having a value of iodine adsorption amount (mg/g)×dbp absorption amount (cm3/100 g) of from 1,500 to 7,200..
Sumitomo Riko Company Limited
|Concrete tile and molding material for same|
A concrete tile comprising a tile body, the tile body having an upper face hardened through non-mold shaping, a lower face hardened through mold shaping, and a side surface that includes a cut end face in at least one side of the tile body, wherein the tile body contains alkali-resistant fiber in an entire thickness thereof in a state substantially free of fiber-containing granular bodies; the alkali-resistant fibers comprise at least one member selected from the group consisting of polyvinyl alcohol-based fibers, polyethylene fibers, polypropylene fibers, acrylic fibers, and aramid fibers; and a flexural strength of a 30 mm×150 mm sized cut piece of the tile body is not less than 6 n/mm2.. .
Kuraray Co., Ltd.
|Flame resistant fiber blends and flame resistant yarns, fabrics, and garments formed thereof|
A flame resistant fiber blend includes a plurality of modacrylic flame resistant fibers comprising a first weight percentage of the fiber blend; a plurality of non-flame resistant hydrophilic/absorbent fibers comprising a second weight percentage of the fiber blend, wherein the second weight percentage is greater than the first weight percentage; and a plurality of second flame resistant fibers comprising a third weight percentage of the fiber blend. In one implementation, the fiber blend includes 20 wt % to 45 wt % of modacrylic flame resistant fibers; 40 wt % to 75 wt % of hydrophilic/absorbent fibers; and 5 wt % to 30 wt % of second flame resistant fibers.
|Multi-part adhesive and its manufacture|
Provided herein, generally, are coloured two-part adhesives, more particularly, in some embodiments, (meth)acrylate based two-part adhesives suitable for, but not limited to, use in repairing aircraft parts. The adhesives, in some embodiments, comprise a coloured first component and a second component, wherein the coloured first component comprises i) a polymeric resin base composition, ii) a flame-retardant compound, and optional synergist, iii) an acrylic paint, and iv) dispersant additive; and the second component comprises v) a curing agent..
Mix 14 Ltd.
|Pressure-sensitive adhesive mass for low energy or rough surfaces|
Pressure-sensitive adhesive mass comprising an at least partially cross-linked polyacrylate, based on a monomer mixture comprising a) an acrylic acid ester of the formula cr32=c(r2)(coor1), b) an acrylic acid of the formula cr52=c(r4)(cooh), c) olefinically unsaturated monomers having at least one functional group, and d) 0 to 95 wt % of acrylic acid ester of the formula cr82=c(r7)(coor6), and 20 to 60 parts by weight of at least one tackifying resin.. .
A polyethylene tape including a first backing layer, a second backing layer, a third backing layer, and an adhesive layer in sequence. The first and the third backing layers are transparent polyethylene films which sandwich the second backing layer therebetween.
|Polarizing plate protective film, dope composition, manufacturing polarizing plate protective film, polarizing plate, and liquid crystal display device|
A polarizing plate protective film containing an acrylic resin, in which the acrylic resin includes a methyl methacrylate unit a, a mass fraction of an alkyl (meth)acrylate unit b other than methyl methacrylate is less than 5 mass %, a weight average molecular weight is 250,000 to 4,000,000, and a weight decreasing amount at the time of being heated at 140° c. For 1 hour is less than or equal to 0.5%, has excellent heat resistance and an excellent surface shape; a dope composition; a method for manufacturing a polarizing plate protective film; a polarizing plate; and a liquid crystal display device..
|Method for producing polyoxymethylene resin composition|
A polyoxymethylene resin composition from which formaldehyde is generated in a reduced amount upon molding, without carrying out a stabilization treatment for stabilizing an unstable terminal group in a crude oxymethylene copolymer. A hindered phenol-type antioxidant agent and an ethylene-(methacrylic acid) copolymer resin or an ethylene-(acrylic acid) copolymer resin or a salt thereof are melted and kneaded together to produce a polyoxymethylene resin composition without carrying out a stabilization treatment for stabilizing an unstable terminal group in a crude oxymethylene copolymer for which a polymerization catalyst is deactivated after the completion of copolymerization and in which the unstable terminal group is not yet stabilized.
Polyplastics Co., Ltd.
|Method for preparation of polycarboxylate superplasticizer by graft copolymerization of fatty acid vinyl ester onto acrylate polymer|
This invention relates to a method for preparing a polycarboxylate superplasticizer by graft copolymerization of fatty acid vinyl ester onto acrylate polymer. In this invention, a type of polycarboxylate superplasticizer by graft copolymerization of fatty acid vinyl ester onto acrylate polymer was synthesized by the processes of polymerization-grafting-alcoholysis-hydrolysis with acrylate and fatty acid vinyl ester as main reactants.
Beijing University Of Technology
|Vacuum distillation easily polymerizable compound and producing acrylic acid|
An object of the present invention is to provide a method in which, when a steam ejector is used as a decompression apparatus for a vacuum distillation process for an easily polymerizable compound, the steam ejector is prevented from being occluded due to polymerization of the easily polymerizable compound. Another object of the present invention is to provide a method for manufacturing an acrylic acid that is an easily polymerizable compound, using the above-described method.
Mitsubishi Chemical Corporation
Additive for suspensions
The present invention proposes a polyczuboxylate ether-based additive having the general formula (i) for use as flow modifier in suspensions. The present invention further proposes a method for obtainment of such additive, wherein the method comprises the sequential steps of esterification of polyethylene glycol (peg) with maleic anhydride (ma) and thus obtainment of a chemical product (pegma) and free radical polymerization in a mixture comprising acrylic acid (aa), 2-acrylamido-2 methylpropanesulfonic acid (amps) and pegma as reactants, further comprising water and an initiator, initial ph value of said mixture is within the range between 7.5 and 8.5, and any free oxygen is removed from the mixture throughout the free radical polymerization..
Method for creating simulated tile wall
A method of manufacturing a tile sheet for a shower wall or bath enclosure in which a user designs a tile pattern which is stored in a database. An acrylic sheet is placed on a frame and clamped in place.
Luxury Bath Liners, Inc.
Thermosensitive recording medium
Provided is a thermosensitive recording medium having a thermosensitive recording layer comprising a colorless or pale colored basic leuco dye and an electron accepting developing agent, an intermediate layer and a gloss layer as an outermost layer in this order on a substrate, wherein the intermediate layer is formed by containing a carboxyl group-containing resin and the gloss layer is formed by containing a long chain alkyl group-containing resin and an emulsion type silicone copolymer resin. The long chain alkyl group-containing resin is preferably an acrylic resin containing long-chain alkyl group(s) and the silicone copolymer resin is preferably a silicone-acryl copolymer resin and/or a silicone-urethane copolymer resin..
Decorative sheet and decorative resin molded article obtained using same
A decorative sheet which comprises, on a base film layer, a second picture layer that is partially provided and a surface protective layer that is present on and in contact with the second picture layer and covers the entire surface of the base film layer including the region where the second picture layer is formed and the region where the second picture layer is not formed. The decorative sheet is characterized in that: a binder resin for a second picture ink that constitutes the second picture layer is a thermoplastic resin; the surface protective layer is formed of a crosslinking-cured product of an ionizing radiation curable resin composition that contains a polycarbonate (meth)acrylate and/or an acrylic silicone (meth)acrylate; and a low gloss pattern layer that has a low luster region is formed in the surface protective layer right above the second picture layer by the interaction between the ionizing radiation curable resin and the thermoplastic resin.
Dai Nippon Printing Co., Ltd.
Semi-flexible posteriorly vaulted acrylic intraocular lens for the treatment of presbyopia
An intraocular lens having an optic and at least one semi-rigid, haptic connected to the optic, both of which may be acrylic. The intraocular lens can have a fixed longitudinal length, e.g., the same fixed length pre-operatively and post-operatively.
Binder composition for secondary batteries, electrode using the same, and lithium secondary battery
Disclosed is a binder composition for secondary batteries, wherein conjugated diene latex particles (a) having an average particle diameter of 50 nm or more and 200 nm or less and acrylic copolymer latex particles (b) having an average particle diameter of 300 nm or more and 700 nm or less are present as an independent phase, and the acrylic copolymer latex particles (b) are included in an amount of 1% to 30% by weight based on a mass of a solid. When the binder composition according to the present invention is applied to an electrode mixture and lithium secondary battery, superior binding force may be maintained between electrode materials and between an electrode material and a current collector, which suffer volume change during charge/discharge, and a secondary battery having superior initial capacity and efficiency may be provided.
Lg Chem, Ltd.
Chemically amplified positive-type photosensitive resin composition for thick film
A chemically amplified positive-type photosensitive resin composition for a thick film including an acid generator which is capable of producing an acid when irradiated with an active beam or radiation and includes a compound having a carboxyl group; a resin whose solubility in alkali increases under the action of an acid and which includes an acrylic resin containing a structural unit derived from acrylic ester having a cyclic group containing —so2— or a cyclic group containing lactone; and an organic solvent.. .
Tokyo Ohka Kogyo Co., Ltd.
The present disclosure relates to a polarizing plate including: a polarizer; an acrylic film attached to at least one surface of the polarizer via an adhesive layer; and a primer layer formed on at least one surface of the acrylic film, wherein the primer layer is formed of a primer composition including a water dispersible resin containing a sulfonic acid group, water dispersible particles, and water, and a weight ratio of the water dispersible resin to the water dispersible particles is in a range of 1:0.01 to 5:1.. .
Lg Chem, Ltd.
Resin composition for optical material, optical film, and liquid crystal display device
An object of the present invention is to provide a resin composition that exhibits only a small change in birefringence due to external force and can be suitably used for production of optical members and to provide an optical film obtained by using the resin composition and a liquid crystal display device using the optical film. The provided resin composition for an optical material contains: a polymer (a) obtained by using (meth)acrylic acid or an alkyl(meth)acrylate; and a polyester resin (b).
Denim fabric with fire-retardant properties and process of dyeing the warp with indigo blue dye
This invention relates to a denim protective fabric, with fire-retardant properties, and the process of dyeing the warp with indigo blue dye on a mixture of cellulosic and synthetic fibres, in order to obtain a permanently fire-retardant fabric, resistant to flame, heat, breaking, tearing, cutting and abrasion by impact. The resulting fabric is also antistatic and can be considered as a protective fabric like fire-retardant denim and also a multi-risk fabric.
Tejidos Royo, S.l.
Reversible pressure-sensitive adhesive mass
Pressure-sensitive adhesive mass comprising an at least partially cross-linked polyacrylate, based on a monomer mixture comprising a) 5 to 100 wt % acrylic acid esters of the formula cr32=c(r2)(coor1) as monomers a, b) 0 to 95 wt % of acrylic acid esters of the formula cr62=c(r5)(coor4) as monomers b, c) 0 to 5 wt % of monomers having at least one alcoholic hydroxyl group as monomers c; d) 0 to 5 wt % of monomers having at least one cooh— group as monomers d; e) 0-5 wt % of monomers having at least one epoxy group as monomers e, and f) 0 to 2.5 wt % of monomers having at least one uv-activatable group as monomers f.. .
A combined hot-melt adhesive and pressure sensitive adhesive system and composite materials made from the same
The disclosed technology relates to a system and approach to achieve temporary adhesion of a hot-melt bonding film to a substrate, including for example a textile, leather, synthetic leather, or nonwoven substrate, so that the hot-melt film stays in place before and during the hot-melt bonding of the substrate to one or more other parts, and can even be re-positioned if needed, and then still stay in place before and during the hot-melt bonding process. In particular, an adhesive system is disclosed comprising a hot-melt adhesive and (ii) a pressure sensitive adhesive, where the hot-melt adhesive is in the form of a continuous film and where the pressure sensitive adhesive is distributed on at least one surface of said continuous film in a discontinuous pattern.
Lubrizol Advanced Materials, Inc.
Floor coating compositions containing supramolecular polymers
The present invention provides an aqueous floor coating composition comprising: (a) water; (b) at least one supramolecular polymer; and (c) optionally, one or more additional ingredients. The supramolecular polymer (b) comprises polymerized units derived from: (1) one or more 4h monomers which comprise a polymerizable group and a quadruple hydrogen bonding (4h) moiety; (2) at least one monomer having acid functional groups; and (3) one or more ethylenically unsaturated monomers.
Rohm And Haas Company
Method for manufacturing the same, and photo cured ink including aluminum chelate the same
An aluminum chelate, a method for manufacturing the same and a photo cured ink including the same are revealed. First rosin resin is modified by epoxy and acrylic acid to get acrylic acid modified rosin resin.
Acrylic-modified, pb-curable composition having excellent light resistance and exceptional mechanical strength
(c) a photo-radical polymerization initiator.. .
Polycarbonate-modified acrylic resin, coating, and plastic molding coated with said coating
Provided is a polycarbonate-modified acrylic resin obtained by reacting an unsaturated monomer mixture (b), which contains, as essential components, methyl methacrylate, an unsaturated monomer (b1) having a hydroxyl group, an unsaturated monomer (b2) having a carboxyl group, and an unsaturated monomer (b3) having an alkyl group of 2 to 8 carbon atoms, in the presence of a polycarbonate diol (a) which is produced using 1,5-pentanediol and 1,6-hexanediol as starting materials, characterized in that the mass ratio of the unsaturated monomer (b2) in the unsaturated monomer mixture (b) is in the range of 0.1% to 1.6% by mass. The polycarbonate-modified acrylic resin has high adhesion to a plastic substrate and is capable of forming a coating film having excellent abrasion resistance, chemical resistance, feel, and appearance.
Methods for the production of alpha,beta-unsaturated carboxylic acids and salts thereof
Processes for producing an α,β-unsaturated carboxylic acid, such as acrylic acid, or a salt thereof, using treated solid oxides are disclosed. The treated solid oxides can be calcined solid oxides, metal-treated solid oxides, or metal-treated chemically-modified solid oxides, illustrative examples of which can include sodium-treated alumina, calcium-treated alumina, zinc-treated alumina, sodium-treated sulfated alumina, sodium-treated fluorided silica-coated alumina, and similar materials..
Chevron Phillips Chemical Company Lp
Portable head rest cover
A method for providing bacterial protection for a head rest comprising the steps of: transporting a portable head rest cover, where the head rest cover is made of a flexible material; covering a head rest of a high back seat with the portable head rest cover during use of the high back seat; removing the portable head rest cover from the high back seat; and storing the portable head rest cover for future use. In one particular embodiment, the flexible material is spandex acrylic and the portable headrest cover may include an inside pocket.
Process for the production of ethylenically unsaturated carboxylic acids or esters and a catalyst therefor
A method of producing an ethylenically unsaturated carboxylic acid or ester such as (meth) acrylic acid or alkyl esters thereof, for example, methyl methacrylate is described. The process comprises the steps of contacting formaldehyde or a suitable source thereof with a carboxylic acid or ester, for example, propionic acid or alkyl esters thereof in the presence of a catalyst and optionally an alcohol.
Lucite International Uk Limited
Use in cosmetics of polymers obtained by low-concentration, inverse emulsion polymerisation with a low level of neutralised monomers
A cosmetic or dermatological composition comprising at least one aqueous phase, of a branched or crosslinked polymer is obtained by polymerization of an aqueous solution of one or more monomers in water-in-oil inverse emulsion, at least one of the monomers used being an acrylic monomer and one or more of the monomers used being a monomer bearing at least one weak acid function, the molar percentage of monomers bearing at least one weak acid function relative to all of the monomers used being at least 30 mol %. The polymerization is carried out with a concentration of all the monomers in aqueous solution lying in the range 1.3 mmol to 3.6 mmol per gram of aqueous solution.
Curved acrylic decorated article
A curved acrylic photographic article and process for making same comprising of an optically clear acrylic layer and an adjacent synthetic organic polymer containing both light scattering particulate and diffused disperse dyes. The layered article being thermodynamically formed into a curved or other shape immediately subsequent to receiving a graphic decoration by dye diffusion thermal transfer..
Conde Systems, Inc.
Photo-curable resin composition for adhesive film and adhesive film
Disclosed is a photo-curable resin composition for an adhesive film comprising a (meth)acrylic acid ester-based photo-curable resin which is end-capped and cross-linked with a multifunctional molecular weight regulator.. .
Lg Hausys, Ltd.
Composition for powder coating material, powder coating material, and coated article
To provide a composition for powder coating material capable of obtaining a powder coating material capable of forming a coating film having excellent weather resistance and bending processability; a powder coating material capable of forming a coating film having excellent weather resistance and bending processability; and a coated article having the coating film having excellent weather resistance and bending processability, on its surface. The composition for powder coating material comprises the following polyvinylidene fluoride (a) and at least one resin (b) selected from a group consisting of an acrylic resin, a polyester resin and an epoxy resin, wherein the content of the polyvinylidene fluoride (a) is 30 to 90 parts by mass relative to the total of 100 parts by mass of the polyvinylidene fluoride (a) and the resin (b).
Asahi Glass Company, Limited
According to the present invention, there is provided a coated film that is a polyester film capable of suppressing generation of static electricity and having suitable release properties and excellent transparency, and can be suitably used in applications, for example, as a release film used for a processing film used in various processes or a protective film, etc. The present invention relates to a coated film comprising a polyester film and a coating layer formed on at least one surface of the polyester film, the coating layer being prepared from a coating solution comprising a release agent comprising a long-chain alkyl group-containing compound, an antistatic agent, and an acrylic resin or polyvinyl alcohol..
Mitsubishi Plastics, Inc.
Super absorbent polymer and preparing the same
A super-absorbent polymer satisfying equation 1 exhibits remarkably improved shape rupture under pressure while maintaining excellent absorption ability. The super-absorbent polymer may be prepared by preparing a base resin by polymerizing a polymeric compound containing an acrylic monomer by using a polyfunctional nitroxide mediated radical polymerization initiator, substituting a terminal of the polymer prepared in the polymerization step with maleic anhydride, cross-linking each maleic anhydride terminal of different polymers prepared in the substitution step by using alkylenediamine having 2 to 8 carbon atoms, drying and grinding the base resin, and surface cross-linking the ground base resin..
Sk Global Chemical Co., Ltd.
Method of dehydrating 3-hydroxypropionic acid to form acrylic acid
The invention relates to a process for dehydrating aqueous 3-hydroxypropionic acid to acrylic acid in the liquid phase, wherein aqueous acrylic acid is removed continuously from the liquid phase and the aqueous 3-hydroxypropionic acid and/or the liquid phase have a high content of oligomeric 3-hydroxypropionic acid.. .
Method for the dehydration of 3-hydroxypropanoic acid to form acrylic acid
The invention relates to a process for dehydrating aqueous 3-hydroxypropionic acid to acrylic acid in the liquid phase, wherein aqueous acrylic acid is removed continuously from the liquid phase and the liquid phase comprises an inert organic solvent 1.. .
Premixed hybrid grout
Grouts, grout products and methods of applying such grouts that include a urethane-acrylic hybrid polymer dispersion (ua-hpd) and a filler material. The ua-hpd may be present in an amount of about 10-40% by weight of the composition, while the filler material may be present in an amount of about 60-90% by weight of the composition.
Laticrete International, Inc.
Low density polishing pad
Low density polishing pads and methods of fabricating low density polishing pads are described. In an example, a polishing pad for polishing a substrate includes a polishing body having a density approximately in the range of 0.4-0.55 g/cc.
Water-absorbing resin and preparing method thereof
A water-absorbing resin and a method of preparing the same, and more specifically, to a method of preparing the water-absorbing resin includes crosslinking and polymerization of an unsaturated monomer including an acrylic acid monomer in the presence of a first internal crosslinking agent and a second internal crosslinking agent having a lower reactivity than the first internal crosslinking agent, thereby preparing a water-absorbing resin having significantly improved absorbency due to a uniform crosslinking structure and a suitable degree of crosslinking.. .
Sk Global Chemical Co., Ltd.
Method for closing a blood passage of a blood vessel
A method for closing a blood passage of a blood vessel in an operation region of a patient, wherein said operation region is located just before said blood passage, said method comprising a step of releasing a pure undiluted cyanoacrilate-based surgical glue in the operation region, in order to cause a sudden interaction of said surgical glue with blood and other biological material present in the operation region and to cause the formation of an acrylic polymer matrix, which incorporates the blood and biological material forming a plug that stops said blood passage (fig. 27)..
Method for manufacturing glass substrate and manufacturing magnetic disk
A method for manufacturing a glass substrate according to which surface roughnesses of main surfaces of a glass substrate can be reduced more than with currently available methods is provided. After the main surfaces of the glass substrate used in a magnetic disk are mirror-polished (final finishing-polished) using a polishing liquid containing organic-based particles made of, for example, a styrene-based resin an acrylic resin, or a urethane-based resin as polishing abrasive particles, by cleaning the glass substrate using an organic-based cleaning agent, surface roughnesses of the main surfaces of the substrate can be reduced more than with currently available methods..
Catalyst for electroless plating, metal film produced using same, and producing said metal film
The present invention provides: a catalyst for electroless plating composed of a complex of a compound (x) and metal nanoparticles (y), wherein the compound (x) is produced by polymerizing a monomer mixture (i) containing a (meth)acrylic acid-based monomer having at least one anionic functional group selected from the group consisting of a carboxyl group, a phosphoric acid group, a phosphorous acid group, a sulfonic acid group, a sulfinic acid group and a sulfenic acid group, and also provides a metal film produced using the catalyst, and a method for producing a metal film using the catalyst.. .
Adhesive composition for heat dissipating adhesive tape, and heat dissipating adhesive tape
Provided is an adhesive composition for a heat dissipating adhesive tape, the adhesive composition comprising a (meth)acrylic acid ester based photocurable resin, a thermal conductive filler, and a benzotriazole-based compound.. .
Lg Hausys, Ltd.
Optical pressure-sensitive adhesive sheet
An optical pressure-sensitive adhesive sheet for silver nanowire layer use includes a pressure-sensitive adhesive layer. The amount of acrylic acid ions extracted from the pressure-sensitive adhesive layer with pure water at 100° c.
Nitto Denko Corporation
Multi-acid multi-base graft copolymer dispersants
A composition comprising particulate solid, an organic medium and a dispersant comprising a polyacrylic copolymer functionalized with a polyether and reacted with an aminic polybasic species.. .
Lubrizol Advanced Materials Inc.
Aqueous ink, ink cartridge, and ink jet recording method
An aqueous ink for ink jet including a pigment; a water-soluble acrylic resin for dispersing the pigment; a water-soluble urethane resin; and a nonionic fluorinated surfactant. The water-soluble acrylic resin includes a copolymer having two or more units derived from two or more kinds of monomers, and of the two or more units, a unit derived from a monomer that gives a homopolymer having a glass transition temperature tg of 0° c.
Canon Kabushiki Kaisha
(meth)acrylic copolymer, resin composition, and molded product of said resin composition
A resin composition according to the present invention comprises: (a) a (meth)acrylic copolymer containing 5 to 85% by mass of a (meth)acrylate unit (a) represented by general formula (1) and 15 to 95% by mass of a methyl (meth)acrylate unit (b); and (b) a polycarbonate-type resin.. .
Mitsubishi Gas Chemical Company, Inc.
Polyester resin composition and molded article comprising resin composition
An object of the present invention is to inhibit the blooming of pentaerythritol useful as a crystallization nucleating agent for biodegradable polyesters, which are decomposed into water and carbon dioxide by the action of microorganisms, in particular, for polyhydroxyalkanoates. Provided is a polyester resin composition including a polyhydroxyalkanoate (a), an acrylic compound (b), and pentaerythritol (c)..
Fluoropolymer-based polymer blends, polymer films, and polarizer protective films
A polymer blend includes a combination of an acrylic polymer and a styrenic fluoropolymer. The polymer blend may be used to make polymer films having a single glass transition temperature, a polarizing plate, or a display device with enhanced optical properties..
Akron Polymer Systems, Inc.
Methacrylic resin composition
Provided is a methacrylic resin composition which comprises a copolymer produced by polymerizing monomer components including methyl methacrylate and an acrylic acid ester, wherein the contents of methyl methacrylate and the acrylic acid ester are 95.5% by weight or more and 4.5% by weight or less, respectively. A solution of the methacrylic resin composition in chloroform having a concentration of 0.5 g/50 ml has a reduced viscosity of 40 to 50 ml/g at 25° c., and the triad syndiotacticity in a methyl methacrylate unit chain is 47 to 51%.
Sumitomo Chemical Company, Limited
Novel salts of crizotinib and their preparation
The present invention further relates to processes for preparation of the said substituted aryl acrylic acid addition salts of crizotinib (i). The present application also provides pharmaceutically acceptable substituted aryl acrylic acid addition salts of crizotinib (i) or its hydrate or solvate useful as active pharmaceutical ingredient in pharmaceutical composition comprising thereof, possessing anti-cancer activity..
Method for manufacturing resin substrate with hard coating film and resin substrate with hard coating film
Provided are: a method for efficiently manufacturing an abrasion-resistant resin substrate with a hard coating film with adhesiveness and weather resistance obtained by sequentially laminating a primer layer and a hard coating layer on a resin substrate without decreasing the adhesiveness and the weather resistance; and a resin substrate with hard coat film obtained by this method. A method for manufacturing a resin substrate with a hard coating film having a primer layer and a hard coating layer, includes: a step of forming a primer layer containing an acrylic polymer on one main surface of a resin film to obtain a resin film laminate; a step of forming a resin substrate by injection molding on another main surface of the resin film in the resin film laminate; and a step of applying a hard coating layer forming composition on the primer layer and curing the hard coating layer forming composition..
Asahi Glass Company, Limited
Sticky cleaner for removing organic dirt
A sticky cleaner is provided for use in removing organic dirt stuck on a surface of an article. The sticky cleaner comprises a dirt-collecting member that collects the organic dirt as it makes contact with the surface of the article.
Nitto Denko Corporation
Intermediate transfer element and image formation apparatus including the same
An intermediate transfer element is included in an image formation apparatus, has a shape like an endless belt, and includes at least a resin base material layer and a surface layer. The surface layer is composed of a cured (meth)acrylic resin, the cured (meth)acrylic resin contains a constitutional unit derived from a polyfunctional (meth)acrylic monomer, the polyfunctional (meth)acrylic monomer contains n alkylene oxide structures and m (meth)acryloyl groups, with relation of n/m≦5 and m≧3 (n and m being a positive integer) being satisfied, and the alkylene oxide structure contains an alkylene group having a carbon number not smaller than 2..
Konica Minolta, Inc.
Microorganisms for the production of methacrylic acid
The invention provides a non-naturally occurring microbial organism having a 2-hydroxyisobutyric acid, 3-hydroxyisobutyric acid or methacrylic acid pathway. The microbial organism contains at least one exogenous nucleic acid encoding an enzyme in a 2-hydroxyisobutyric acid, 3-hydroxyisobutyric acid or methacrylic acid pathway.
Modified acrylic block copolymer, producing same, and intended use of same
A modified acrylic block copolymer is obtained by a method comprising subjecting a block copolymer (c) to a reaction with an amine compound, wherein the block copolymer comprises a polymer block (a) comprising a (meth)acrylic acid ester unit (a) and a polymer block (b′) comprising a (meth)acrylic acid ester unit (b′), the (meth)acrylic acid ester unit (a) is structurally different from the (meth)acrylic acid ester unit (b′), thereby partly or entirely converting the (meth)acrylic acid ester unit (b′) into at least one selected from the group consisting of an n-substituted (meth)acrylamide unit (d), a (meth)acrylic acid unit (c), and an n-substituted bis((meth)acryl)amide unit (e).. .
Kuraray Co., Ltd.
Double-sided pressures-sensitive-adhesive sheet and image display device
Provided is a new double-sided pressure-sensitive-adhesive sheet which is not only able to realize a low dielectric constant but also exhibits excellent handleability or reliability as a pressure-sensitive-adhesive sheet. Proposed is a double-sided pressure-sensitive-adhesive sheet which includes an acrylic compound (a) having a specific dielectric constant at a frequency of 100 khz of 3.0 or less and an acrylic acid ester copolymer (b) obtained by copolymerizing a (meth)acrylic acid ester monomer having a straight-chain or branched alkyl group having from 1 to 9 carbon atoms in a side chain and/or a vinyl ether monomer..
Mitsubishi Plastics, Inc.
Pressure-sesitive adhesive sheet, using pressure-sensitive adhesive sheet, and precision electronic device
A pressure-sensitive adhesive sheet according to the present invention includes a pressure-sensitive adhesive layer including an acrylic polymer, and a release liner including a release layer made of a silicone release agent, the release layer being applied on the pressure-sensitive adhesive layer. The acrylic polymer includes at least one alkyl(meth)acrylate whose alkyl group being a linear or branched chain alkyl group with a carbon number of 1 to 18 as a monomer unit, and an amount of siloxane gas generated in a unit area of the pressure-sensitive adhesive layer where the release liner is removed is less than 20.0 ng/cm2 after heating at 120° c.
Nitto Denko Corporation
Actinic energy radiation-curable acrylic silicone resin composition and coated article
An acrylic silicone resin composition is curable with actinic energy radiation, comprising (i) a vinyl base polymer composed of a vinyl base monomer having an alkoxysilyl group, a uv-absorbing vinyl base monomer, and a copolymerizable monomer, (ii) a hydrolytic condensate of an alkoxysilane, (iii) core/shell type tetragonal titanium oxide solid-solution microparticles, (iv) a polycarbonate and/or polyester-based urethane-modified vinyl polymer, (v) a vinyl polymerizable monomer free of alkoxysilyl, (vi) an initiator, and (vii) a solvent.. .
Shin-etsu Chemical Co., Ltd.
Hard coat film
A high-hardness hard coat film having a reduced degree of curling and an ionizing ray polymerizable resin composition for forming the hard coat layer of such a hard coat film are provided. The hard coat film includes a resin film and a hard coat layer disposed on the surface of the resin film.
Resin composition and resin molded article
A resin composition includes a polystyrene resin; a polyethylene terephthalate resin; and a glycidyl group-containing polyethylene graft copolymer, wherein a content of the polystyrene resin is from 10% by weight to 40% by weight and a content of the polyethylene terephthalate resin is from 60% by weight to 90% by weight, with respect to a total amount of the polystyrene resin and the polyethylene terephthalate resin, a content of the glycidyl group-containing polyethylene graft copolymer is from 3% by weight to 20% by weight with respect to 100 parts by weight of a total amount of the polystyrene resin and the polyethylene terephthalate resin, and the glycidyl group-containing polyethylene graft copolymer is a copolymer obtained by graft-polymerizing a polymerizable vinyl monomer to a main chain of a polyethylene copolymer constituted with a glycidyl group-containing (meth)acrylic acid ester unit and an ethylene unit.. .
Fuji Xerox Co., Ltd.
Process for the production of methacrylic acid
Disclosed is a method of making methacrylic acid, or a carboxylic derivative thereof, from itaconic acid, isomers, or precursors thereof. A starting material comprising an acid selected from the group consisting of itaconic acid, citraconic acid, mesaconic acid, citric acid, aconitic acid, isocitric acid and mixtures thereof, is subjected to contact with 0.1 eq.
Stichting Dienst Landbouwkundig Onderzoek
Process for the sustainable production of acrylic acid
A process for the production of organic acids having at least three carbon atoms comprises the steps of forming an amount of carbon monoxide and reacting the amount of carbon monoxide with an amount of an unsaturated hydrocarbon. The reaction is preferably carried out in the presence of a supported palladium catalyst, a strong acid, and a phosphine.
Dioxide Materials, Inc.
Process for manufacturing acrylic acid, acrylonitrile and 1,4-butanediol from 1,3-propanediol
The present invention is in the field of producing bio-based commodity organic chemicals such as bio-acrylic acid, bio-acrylonitrile, and bio-1,4-butanediol using renewable carbon sources as feedstock. In the first stage of the present invention, bio-1,3-propanediol is derived from renewable carbon sources through microbial fermentation.
Plastic stone composite
A plastic stone composite comprising pvc and calcium carbonate to provide desired physical characteristics of both plastics and natural stones is disclosed. The plastic stone composite can be made of pvc having low molecular weight grade with k value less than 60, calcium carbonate powder characterized by particle sizes smaller than 400 mesh, and more than one additive.
Gel pulverization device, manufacturing polyacrylic acid (polyacrylate) superabsorbent polymer powder, and superabsorbent polymer powder
Provided is a water absorbent resin that is useful to sanitary materials such as a disposable diaper, a sanitary napkin, and a blood absorbent for medical use each having a higher liquid permeability and a higher water absorbing speed. Further provided is a water absorbent resin powder that is useful to sanitary materials such as a disposable diaper, a sanitary napkin, and a blood absorbent for medical use each having a smaller amount of return of a liquid and a higher heat retaining property.
Nippon Shokubai Co, Ltd.
Cataplasm and producing the same
A gel patch comprising a plaster layer on a support, the plaster layer comprising a mixture of at least a neutralized polyacrylic acid, a poly(methyl acrylate/2-ethylhexyl acrylate) emulsion, and water, wherein the poly(methyl acrylate/2-ethylhexyl acrylate) emulsion is an emulsion having an evaporation residue of 57 to 61% by heating at or above the boiling point of the medium and is present in an amount of at least 2.5 times and preferably at least 3 times the mass of the neutralized polyacrylic acid.. .
Hisamitsu Pharmaceutical Co., Inc.
Apparatus to extend the length of a necktie by five inches.
The invention is an apparatus to add up to five inches of length to a necktie with the application of a 1 inch×6 inch plastic strip utilizing an acrylic adhesive 1 inch×1 inch square to attach the plastic strip to the tie tail or rear portion of the necktie. With the apparatus in place and the necktie is knotted or tied, the additional length enables rear portion of a necktie or tie tail to reach into the keeper loop or label on the back of the tie.
Antibacterial/antiviral coating material, and forming antibacterial/antiviral coating film
An antibacterial/antiviral coating material is provided, which allows for forming a highly water-resistant antibacterial/antiviral coating film. The antibacterial/antiviral coating material is obtained by blending, into an acrylic-melamine resin coating material, a quaternary ammonium salt (a) represented by formula (1) below, and a polyhydric carboxylic acid (b) having a c6 or more hydrocarbon group and two or more carboxyl groups.
Packaging material for power storage device
A packaging material for a power storage device of the present invention includes: a base layer having a first surface and a second surface, the first surface having at least a first adhesive layer, a metal foil layer, an anticorrosive treatment layer, a second adhesive layer, and a sealant layer laminated thereon in this order; and a base protective layer laminated on the second surface of the base layer, and formed containing at least one base resin selected from a group consisting of a polyester polyol and an acrylic polyol, each of which has a group having a hydroxyl group on a side chain, and a curing agent containing at least one of a biuret type and an isocyanurate type of isocyanate.. .
Toppan Printing Co., Ltd.
Flame-retardant fabric, producing same and fireprotective clothes comprising same
A flame-retardant fabric may include a cellulosic fiber and a modacrylic fiber, the cellulosic fiber being a natural cellulose fiber containing a phosphorus compound, the modacrylic fiber containing an antimony compound, the flame-retardant fabric including the modacrylic fiber containing the antimony compound in an amount of 14 to 54 wt %, antimony in an amount of not less than 1.7 wt %, and phosphorus in an amount of 0.3 to 1.5 wt % with respect to the total weight of the flame-retardant fabric, and the flame-retardant fabric having a weight per unit area of not less than 160 g/m2. The flame-retardant fabric can be produced by subjecting a fabric including a natural cellulose fiber and a modacrylic fiber containing an antimony compound to flame-retardant treatment with a phosphorus compound..
Provided is an adhesive composition which is flexible, and exhibits excellent adhesion durability. The adhesive composition comprises (a) a 2-cyanoacrylic acid ester, (b) a polymer having a hydrolyzable silyl group, (c) an elastomer, and (d) an acid catalyst, in which the contents of the components (b), (c), and (d) are from 5 to 200 parts by mass, from 5 to 50 parts by mass, and from 0.0005 to 0.5 parts by mass, respectively, relative to 100 parts by mass of the component (a).
Toagosei Co., Ltd.
Acid-modified epoxidized vegetable oil and (meth)acrylic copolymer curable or cured compositions
Curable and cured compositions are provided that can contain a significant amount of a renewable material based on vegetable oil. More particularly, the curable compositions contain an acid-modified epoxidized vegetable oil (acid-modified evo) and a (meth)acrylic copolymer having pendant carboxylic acid groups.
3m Innovative Properties Company
Film comprising vinylidene fluoride resin, laminated film, and laminate
The present invention relates to a film which comprises a resin composition comprising an acrylic resin (a) and a vinylidene fluoride resin (b), wherein the acrylic resin (a) is composed of an acrylic monomer (a-1) unit and an ultraviolet ray absorbing monomer (a-2) unit, and the ratio of the amount of the ultraviolet ray absorbing monomer (a-2) unit in the acrylic resin (a) to the total mass of all of monomer units in the acrylic resin (a) is 4 to 25 mass %, according to the present invention, it becomes possible to provide a film which comprises a vinylidene fluoride resin, can maintain a high total light transmittance and a low haze value for a long period, and has excellent ultraviolet ray blocking performance.. .
Mitsubishi Rayon Co., Ltd.
Dispersion-type acrylic copolymer
This dispersion-type acrylic copolymer has a matrix (i) formed of an acrylic copolymer having a glass transition temperature of 50° c. Or higher and a polymer unit (ii) formed of an acrylic copolymer having a glass transition temperature of less than 50° c., the polymer unit (ii) forms localized regions having an average diameter of 5-300 nm in the matrix (i), the matrix (i) and polymer unit (ii) contain units of a crosslinking component, and the content of these units of a crosslinking component is more than 2% by mass relative to the total weight of the acrylic copolymer..
Mitsubishi Rayon Co., Ltd.
Copolymer with high chemical homogeneity and use thereof for improving the cold flow properties of fuel oils
A copolymer with high chemical homogeneity, consisting of (a) 50 to 30% by weight of ethylene, (b) 50 to 70% by weight of c4- to c24-hydrocarbyl ester of (meth)acrylic acid, (c) 0 to 5% by weight of (meth)acrylic acid and (d) 0 to 10% by weight of copolymerizable monomers, obtainable by polymerizing a mixture of 80 to 60% by weight of ethylene, 20 to 40% by weight of (meth)acrylic acid and 0 to 10% by weight of copolymerizable monomers in a backmixing, continuous polymerization apparatus, and subsequently polymer-analogously esterifying the resulting copolymer with c4- to c24-hydrocarbinols. The inventive copolymer is suitable for improving the cold flow properties of fuel oils, for lowering the lower mixing temperature of cold flow improver additives into fuel oils, and for improving the filterability of fuel oils comprising cold flow improver additives..
Process for continuous recovering (meth) acrylic acid and the process
This disclosure relates to a method for continuous recovery of (meth)acrylic acid and an apparatus used for the recovery method. The method of continuous recovery of (meth)acrylic acid according to the present invention may minimize loss of (meth)acrylic acid particularly in the distillation process, and yet enables stable operation of the distillation process and energy reduction..
Lg Chem, Ltd.
Process for continuous recovering (meth)acrylic acid and the process (as amended)
This disclosure relates to a method of continuous recovery of (meth)acrylic acid and an apparatus used for the recovery method. The method of continuous recovery of (meth)acrylic acid according to the present invention may effectively remove scum, thus enabling stable operation of the continuous process..
Lg Chem, Ltd.
Precursor polyelectrolyte complexes compositions
The invention relates to compositions and methods of treatment employing compositions comprising polyelectrolyte complexes. The compositions include a water-soluble first polyelectrolyte bearing a net cationic charge or capable of developing a net cationic charge and a water-soluble second polyelectrolyte bearing a net anionic charge or capable of developing a net anionic charge.
The Clorox Company
Gel pulverization device, manufacturing polyacrylic acid (polyacrylate) superabsorbent polymer powder, and superabsorbent polymer powder
Provided is a water absorbent resin that is useful to sanitary materials such as a disposable diaper, a sanitary napkin, and a blood absorbent for medical use each having a higher liquid permeability and a higher water absorbing speed. Further provided is a water absorbent resin powder that is useful to sanitary materials such as a disposable diaper, a sanitary napkin, and a blood absorbent for medical use each having increased in absorbency of a liquid and in heat retaining property.
Nippon Shokubai Co., Ltd.
A transdermal patch includes a protective layer, a matrix layer, an adhesive layer, and a cover layer. The cover layer is at least partially bi-elastic, and the adhesive layer comprises an acrylic copolymer having hydroxyl functional groups.
Alfred E. Tiefenbacher (gmbh & Co. Kg)
Composition for straightening keratin fibres, comprising a urea and/or a urea derivative and a nonionic, cationic, amphoteric or anionic associative polymeric thickener, process and use thereof
The invention relates to a cosmetic composition comprising: (a) at least 2% by weight, relative to the total weight of the composition, of one or more compounds chosen from urea and/or urea derivatives, (b) one or more polymeric thickeners chosen from nonionic, cationic, amphoteric polymeric associative thickeners or anionic polymeric associative thickeners comprising one or more acrylic and/or methacrylic units. The invention also relates to the use of this composition for straightening keratin fibres.
Optical film, polarizing plate, image display device, and optical-film manufacturing method
Objects of the present invention are to provide a wrinkle-free optical film which is excellent in the adhesiveness between a support and an alignment film and to provide a polarizing plate and an image display device which use the optical film. The optical film of the present invention has a transparent support, an alignment film, and an optically anisotropic layer in this order, in which the transparent support contains an acrylic resin, and a mixed layer, which has a thickness of 50 nm to 200 nm and in which a material constituting the transparent support is mixed with a material constituting the alignment film, is between the transparent support and the alignment film..
Recording method and ink set
A recording method including depositing onto a recording region of a recording medium a reaction liquid containing a flocculant capable of aggregating constituents in an ink composition or increasing the viscosity of the ink composition, depositing a first ink composition containing a coloring material, polymer fine particles made of a resin being an acrylic resin, and water on the recording region on which the reaction liquid has been deposited, and depositing a second ink composition containing a coloring material, polymer fine particles made of a resin being a urethane resin, and water on the recording region on which the first ink composition has been deposited.. .
Seiko Epson Corporation
Spandex fibers for enhanced bonding
An elastic fiber is provided that includes polyurethane and/or polyurethaneurea and an additive such as polystyrene, an acrylic polymer, polyvinylpyrrolidone, copolymers thereof, derivatives thereof, and combinations thereof. The elastic fiber is useful in laminate structures, such as disposable hygiene articles as wells as in knit, woven and nonwoven fabric constructions..
Invista North America S.a.r.l.
Adhesive and light-emitting device
This adhesive contains an epoxy compound, a cationic catalyst, and an acrylic resin that includes acrylic acid and an acrylic acid ester having a hydroxyl group. The acrylic acid in the acrylic resin reacts with the epoxy compound, creating a link between the acrylic resin island part and the epoxy compound sea part, and strengthening the anchoring effect with respect to the epoxy compound sea part by roughening the surface of an oxide film.
Thermally conductive sheet
A thermally conductive sheet having an adhesive layer and a non-adhesive layer laminated together. The adhesive layer contains an acrylic resin formed from an acrylic compound and a thermally conductive filler, and has a tack property higher than a tack property of the non-adhesive layer.
Underfill material and manufacturing semiconductor device using the same
An underfill material achieving a wide margin for mounting and a method for manufacturing a semiconductor device using the same are provided. The underfill material contains an epoxy resin, an acid anhydride, an acrylic resin, and an organic peroxide, wherein a minimum melt viscosity attainment temperature and a minimum melt viscosity obtained when melt viscosity of the underfill material is measured under a temperature increase rate condition in a range of 5 to 50° c./min are in a range of 100° c.
Inherently printable polymeric material and related methods
An inherently printable polymeric material is provided. The polymeric material includes a homogenous mixture of a thermoplastic polymer with a tg of about 30-80° c., a cyclic olefin copolymer, an ionomer of ethylene and methacrylic acid, and a thermoplastic rubber.
Avery Dennison Corporation
Aqueous coating composition
An aqueous composition having three components. The first component is an aromatic-acrylic polymer.
Rohm And Haas Company
Plasticizer free caulks and sealants comprising waterborne acrylic polymeric composites and methods for making the same
The present invention provides aqueous caulk or sealant compositions that are substantially free of any plasticizer comprising an aqueous emulsion copolymer having a broad measured glass transition temperature by differential scanning calorimetry (dsc), soft phases and hard phases, and two separate tan delta transition temperatures as measured by dimensional mechanical analysis (dma), (ii) one or more filler in a filler to binder ratio of up to 4:1, and (iii) from 0.2 to 5 wt. % as solids, based on the total weight of the composition, of one or more thickener or rheology modifier.
Rohm And Haas Company
Method for producing anti-blocking hard coat film
Embodiments of invention provide a method for producing a hard coat film which has a hard coat that is formed from an active energy ray-curable resin composition on at least one surface of a film base. According to at least one embodiment, the active energy ray-curable resin composition used in this method contains (p) 100 parts by mass of a urethane (meth)acrylate compound, (q) 0.02-5 parts by mass of organic fine particles having an average particle diameter of 10-300 nm, and (r) 0.0002-2 parts by mass of an acrylic silicone-based leveling agent.
Riken Technos Corporation
Bio-based polycarboxylate ether and methods for the production thereof
Methods for the production of polycarboxylate ethers, in which at least one bio-based starting material is used. The bio-based starting materials are, for example, selected from the group made up of polyalkylene oxide, terminally modified polyalkylene oxide, acrylic acid or a salt thereof, methacrylic acid or a salt thereof and/or maleic acid or a salt thereof.
Sika Technology Ag
(meth)acrylic acid copolymer and producing same
Provided is a (meth)acrylic acid-based copolymer containing, as structural units, a structural unit derived from a sulfonic acid (salt) group-containing monomer and a structural unit derived from (meth)acrylic acid (salt), the copolymer being capable of expressing an excellent effect on the dispersion of hydrophobic particles. Also provided is a method of producing such (meth)acrylic acid-based copolymer.
Nippon Shokubai Co., Ltd.
Golf ball incorporating steep hardness gradient and high compression thermoset rubber core
A golf ball comprising a core comprising at least one layer that consists of a mixture of a plurality of synthetic flocks and a thermoset rubber composition. The plurality of synthetic flocks has a melting temperature that is greater than a mixing temperature at which the mixture is formed.
Binder for rechargeable battery, separator for rechargeable battery including same, and rechargeable battery including same
A binder for a rechargeable battery includes an ipn-type acrylic-based resin including a hard segment having a glass transition temperature ranging from greater than or equal to about 50° c. And less than equal to about 200° c.
Process for preparing (meth)acrylic esters of functionalized furyl alcohols
In the presence of at least one enzyme suitable for transesterification.. .
Joint finishing adhesive
Provided is an adhesive composition suitable for fortifying panel joints in construction, the adhesive composition comprising a polymeric binder, filler and thickener, wherein the binder is selected from acrylic acid polymers, acrylic acid copolymers, alkyds, polyurethanes, polyesters, epoxies, and combinations thereof and wherein the viscosity of the composition is the range from 100 to 200 bradbender units and density is in the range from about 7.5 lbs/gal to about 10 lbs/gal. Methods of using the adhesive composition in wall assembly are provided as well..
Acrylic topics: Microcapsules, Maleic Acid, Microcapsule, Carboxylic Acid, Ed Coating, Accelerator, Hydrocarbon, Potassium Hydroxide, Pesticides, Difunctional, Carbon Black, Antioxidant, Arithmetic, Tire Bladder, Defacement
Follow us on Twitter
This listing is a sample listing of patent applications related to Acrylic for is only meant as a recent sample of applications filed, not a comprehensive history. There may be associated servicemarks and trademarks related to these patents. Please check with patent attorney if you need further assistance or plan to use for business purposes. This patent data is also published to the public by the USPTO and available for free on their website. Note that there may be alternative spellings for Acrylic with additional patents listed. Browse our RSS directory or Search for other possible listings.