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Soken Chemical & Engineering
Photocurable resin composition for imprinting, method for producing imprinting, mold and imprinting mold
Brazing composition, heat exchanger tube, and heat exchanger
|| List of recent Acrylic-related patents
| Salts of cyclopentadiene as n-dopants for organic electronics|
An organic electron transport layer has at least one dopant for increasing the n-conductivity of the organic layer. The dopant is selected from the group of salts of cyclopentadiene compounds according to formula 1, wherein the substituents r1 to r2 are independently selected from the group containing —h, -d, halogen, —cn, —no2, —oh, amine, ether, thioether, alkyl, cycloalkyl, acrylic, vinyl, allyl, aromatics, fused aromatics and heteroaromatics..
| Intermediate transferer and image forming apparatus using the same|
An intermediate transferer includes a substrate; and a surface layer overlying the substrate. The surface layer includes a crosslinked material, including a polyrotaxane including a circular molecule; a straight-chain molecule including the circular molecule in a skewering form; and a block group located at both ends of the straight-chain molecule, preventing the circular molecule from releasing, and at least one resin selected from the group consisting of acrylic resins, fluoreresins and silicone resins..
Ricoh Company, Ltd.
| Roofing material|
A roofing material is provided having an asphalt-coated mat or felt made up of or in combinations of fiberglass, polyester, nylon, cotton, cellulosic fibers or materials, polyethylene, polypropylene, co-polymers, melamine, phenolic, acrylics, polycarbonate, carbon fiber, clay, metallic in woven, non-woven, strands or sheets, styrene compounds, rubber, silk, leather, or wool in a woven, non-woven, or solid form. The surfacing materials can be made up of or in combination minerals, plastic particles or film, metal particles or film, cement particles, clay particles, paints, coatings, glass, ceramics, wood, wood fiber, or composite materials..
Building Materials Investment Corporation
| Pile fabric and manufacturing the same|
The present invention relates to a pile fabric including an acrylic synthetic fiber at a napped portion, the acrylic synthetic fiber is obtained by spinning a spinning solution including 90 to 99 parts by weight of a polymer a and 1 to 10 parts by weight of a polymer b. The polymer a is a polymer obtained by polymerizing a composition a including 40 to 97 wt % of acrylonitrile, 0 to 5 wt % of a sulfonic acid-containing monomer and 3 to 60 wt % of another copolymerizable monomer.
| Adhesive composition and endoscope device|
An adhesive composition comprising a main agent including at least one epoxy resin selected from a bisphenol a epoxy resin, a bisphenol f epoxy resin, and a phenol novolac epoxy resin, and an acrylic rubber; a curing agent including xylylene diamine; and a filler including silica. The adhesive composition further comprises an ion exchanger..
| Hydrolytically stable functionalized polyphosphonate flame retardant|
Functionalized non-halogenated flame retardants are disclosed having improved hydrolytic stability, represented by decreased conductivity measured in units of ? s/cm when immersed in distilled water and heated to 80 c. The functionalized flame retardant comprises polyphosphonate functionalized by epoxy-functional styrene-acrylic oligomer or aromatic carbodiimide, and optionally antioxidant.
| Aerogel-containing polyurethane composite material|
The present invention relates to a composite material comprising nanoporous particles and at least one binder constructed from at least one isocyanate and at least one polymer p selected from the group consisting of polyvinylamine, poly(meth)acrylic acid, poly(meth)acrylic ester, polyvinyl alcohol, polyvinylthiol and mixtures thereof, wherein said at least one binder is used in an amount of 0.1 to 20 wt %, based on the amount of nanoporous particles, a composition for producing a composite material of this type, a process for producing a composite material of this type, shaped articles comprising said composite material and the use of said composite material for thermal and/or acoustical insulation.. .
| Photocurable resin composition for imprinting, producing imprinting, mold and imprinting mold|
Provided is a photocurable resin composition for producing an imprinting mold which has superior releasability from a transfer target resin and is flexible. The photocurable resin composition does not undergo curing shrinkage when subjected to photo-imprinting as a transfer target of photo-imprinting; and is capable of producing by photo-imprinting an imprinting mold which has high surface hardness and in which the occurrence of yellowing is suppressed even when irradiated with e.g., ultraviolet ray.
Soken Chemical & Engineering Co., Ltd.
| Acrylic film, producing same, laminate film, laminated injection molded article, and producing rubber-containing polymer|
An acrylic film having few fish eyes and a method for producing latex of an acrylic rubber-containing polymer having low amounts of coarse particles, excellent filtering properties, and low filter clogging frequency during a filtration step for removing foreign substances. An acrylic film containing an acrylic rubber-containing polymer and a thickness of 30 to 300 μm, wherein the number of fish eyes that are 0.001 mm2 or greater in size is 130/m2 or fewer when a section having a light transmission rate of 75% or less for light having a wavelength of 400 to 1100 nm was detected as a fish eye a laminate film formed by laminating the acrylic film and a layer of at least one resin selected from thermoplastic resin, thermosetting resin, and photo curable resin.
Mitsubishi Rayon Co., Ltd.
| Process for producing polyacrylic acid (salt)-based water absorbent resin|
Provided is a method for producing a polyacrylic acid (salt)-based water absorbent resin in which the physical properties (especially liquid permeability) are improved and maintained even in large scale production. The method for producing a polyacrylic acid (salt)-based water absorbent resin, which sequentially includes a polymerization step, in which a monomer aqueous solution having acrylic acid (salt) as a main component is polymerized, a drying step, in which a water-containing gel-like crosslinked polymer obtained in the polymerization step is dried, and a classification step, in which a polymer obtained in the drying step is classified, wherein a rocking-type sieve classification apparatus is used in the classification step, and the rocking-type sieve classification apparatus has a sieve net having a trajectory and a rotation speed in the following ranges; radial gradient r: from 5 to 40 mm, tangential gradient t: from 0.1 to 25 mm, eccentric gradient e: from 40 to 80 mm, and rotation speed f: from 60 to 600 rpm..
Nippon Shokubai Co., Ltd.
Composite blast furnace mineral powder and synthetic material made from same
A composite blast furnace mineral powder and a synthetic material made from same. The composite blast furnace mineral powder consists of the following materials in percentage by mass: 40-98.4% of blast furnace mineral powder, 7-20% of acrylic polymer emulsion or 1.5-3% of redispersible latex powder, 0.1-2% of fiber, 0-3% of pigment and the balance of filler.
A multilayer plate, comprising a layer composed of a methacrylic resin comprising not less than 90% by mass of a structural unit derived from a methacrylic acid ester such as methyl methacrylate, methacrylic esters of a polycyclic aliphatic hydrocarbon and the like and having a glass transition temperature of 120 to 180° c., and a layer composed of a polycarbonate resin.. .
Kuraray Co., Ltd.
Brazing composition, heat exchanger tube, and heat exchanger
A brazing composition contains 1 part by mass or more and 10 parts by mass or less of zn powder, 1 part by mass or more and 5 parts by mass or less of si powder, 3 parts by mass or more and 10 parts by mass or less of k—al—f flux, 1 part by mass or more and 3 parts by mass or less of (meth)acrylic resin, wherein the mass ratio (zn/si) of zn powder relative to si powder is 1 or more and 5 or less.. .
Harima Chemicals, Incorporated
System that can be used to polarise glass, acrylic and similar automatically as required by the user
The invention relates to a system that can be used to polarize glass, acrylic and similar automatically as required by the user. The system is of the type used in all types of motor vehicles and buildings both to increase resistance and to obstruct the view of third persons and reduce the passage of light.
Antifogging compositions and methods of making the same
Provided herein are antifogging compositions that contain an acrylic copolymer and a crosslinked polymer network derived from an alkylene oxide di(meth)acrylate polymer. The copolymer and the crosslinked polymer network form an interpenetrating polymer network.
Georgia Southern Research And Service Foundation
Process for forming multilayer coating film
An object to be attained by the present invention is to provide a method for forming a multilayer coating film having excellent smoothness, distinctness of image, water resistance, adhesion, and popping resistance; moreover, the multilayer coating film has excellent water resistance and adhesion, even when the coating compositions are applied after being stored for a fixed period of time. The present invention provides a method for forming a multilayer coating film comprising applying an aqueous first colored coating composition and a second colored coating composition to a substrate in this order, and heating to simultaneously cure the aqueous first colored coating film and the second colored coating film, wherein the aqueous first colored coating composition comprises an acrylic modified polyester resin and a blocked polyisocyanate compound having a specific blocked isocyanate group..
Kansai Paint Co., Ltd.
Surface treatment agent and surface treatment method
A surface treatment agent and a surface treatment method capable of imparting excellent corrosion resistance while enhancing adhesion between a surface of a metal substrate and a resin-containing layer. The surface treatment agent for treating a surface of a metal substrate includes an acrylic resin having a carboxyl group and a hydroxyl group, an oxazoline group-containing compound and metal particles containing at least one of nb, ca and nd.
Acrylamide-based crosslinking monomers, their preparation, and uses thereof
A process for preparing an acrylamide-based crosslinking monomer comprising reacting in the presence of a catalyst an isocyanate compound containing at least two isocyanate groups with one of acrylic acid or methacrylic acid. These acrylamide-based crosslinking monomers are used in the preparation of coating compositions, adhesive compositions curable by applying thermal or radiation energy, and in the preparation of cation or anion exchange membranes..
Saltworks Technologies Inc.
The present invention relates to a novel process for the preparation of acrylic polymer beads, said process encompassing the step of washing the acrylic polymer beads with purified water.. .
Dam Ip Assets B.v.
Preparation of (meth)acrylic esters of polyalkoxy-containing alcohols
With a (meth)acrylic anhydride (a) in the presence of at least one basic catalyst (k) having a pkb value of not more than 7.0 and of at least one sterically hindered polymerization inhibitor, the reaction mixture is quenched with a c1-c6 alkanol after the reaction has ended.. .
Acrylic acid from lactide and process
Technical grade acrylic acid derived from renewable resources utilizing a homogeneous nickel catalyst system by a process including reacting lactide with acetic acid to form 2-acetoxypropionic acid in the presence of a homogeneous nickel catalyst, pyrolyzing, with or without a catalyst, the 2-acetoxypropionic acid to acrylic acid and acetic acid, condensing and collecting the pyrolysis products in the presence of polymerization inhibitor(s) and purifying the acrylic acid by distillation in the presence of polymerization inhibitor(s). Acrylic acid and methyl acrylate are produced from methyl 2-acetoxypropionate which comes from fermentation derived lactic acid.
Sga Polymers, Llc
Carbon fiber fabric and process for its manufacture
Woven carbon fiber, in which a polyurethane film or acrylic is joined to at least one side of this fabric. The present invention also relates to a process for the manufacture of such fabric, as well as a product of clothing or leather goods comprising this fabric..
Automobili Lamborghini S.p.a
Filtration materials using fiber blends that contain strategically shaped fibers and/or charge control agents
A filtration material comprising a blend of polypropylene and acrylic fibers of round, flat, dog bone, oval or kidney bean shape in any size from 0.08 to 3.3 dtex. A preferred blend contains about 50 weight percent polypropylene fibers and about 50 weight percent acrylic fibers.
Delstar Technologies, Inc.
Provided is a liquid lacquer, acrylic and permanent marker remover that is particularly effective for graffiti removal. The remover is effective on marker graffiti, which is common in areas such as public restrooms, educational institutions, traffic direction devices, public transit vehicles and stations.
Porous gels and uses thereof
Hydrogels having a porosity of at least about 5%, comprising a first polymeric material comprising a polymer derived from a monomer with a vinyl functionality, and a second polymeric material having a polyglycol other than polyethylene glycol are described. A method of forming a porous hydrogel, by mixing in a reaction vessel, a mixture comprising a monomer having a vinyl functionality, a crosslinker, an organic solvent, a first polymeric material comprising polyacrylic acid and a second polymeric material comprising a polyglycol other than polyethylene glycol, and mixing the mixture to form the hydrogel having a porosity of at least about 5%.
Acrylic adhesive for assembling elements contacting biological substances
The present invention relates to an adhesive composition comprising (1) at least one polyol tri(meth)acrylate monomer selected from the group consisting of ditrimethylolpropane triacrylate (ditmptta), tris-(2-hydroxyethyl)-isocyanurate triacrylate (theicta) dipentaerythritol triacrylate (dipeta), ethoxylated trimethylolpropane triacrylate (tmpeota), propoxylated trimethylolpropane triacrylate, (tmppota), ethoxylated pentaerythritol triacrylate (peteoia), propoxylated glyceryl triacrylate (gpta), pentaerythritol triacrylate (peta), trimethylolpropane triacrylate (tmpta) and modified pentaerythritol triacrylate, triethyleneglycol trimethacrylate (tiegtma), tetraethyleneglycol trimethacrylate (ttegtma), polyethyleneglycol trimethacrylate hexane trimethacrylate (httma) ethoxylated bisphenol a trimethacrylate, and trimethylolpropane trimethacrylate (tmptma), (2) at least one polyalkylene glycol mono(meth)acrylate monomer selected from the group consisting of polypropylene glycol monomethacrylate, polyethylene glycol monomethacrylate, polyethylene glycol-polypropylene glycol monomethacrylate, polypropylene glycol monoacrylate, polyethylene glycal monoacrylate, polypropylene glycol-polytrimethylene monoacrylate, polyethylene glycol-polytetramethylene glycol monomethacrylate, methoxypolyethylene glycol monomethacrylate, yerfluoroalkylethyl-polyoxyalkylene monomethacrylate, and combinations thereof, and (3) at least one radical initiator selected from the group of initiators sensitive to uv and/or blue radiation (photoinitiator) and thermal initiators (thermoinitiator). The adhesive composition is used for assembling elements made of plastic materials, like pmma or san, or inorganic materials, like glass or metals, employed for manufacturing of devices for the distribution of containment of biological substances..
Sicpa Holding Sa
2-cyanoacrylate-based adhesive composition
A 2-cyanoacrylate-based adhesive composition includes a 2-cyanoacrylic acid ester (a) and an onium salt (b) represented by general formula c+a−. In the formula, c+ is an onium cation, and a− is a hydrogen sulfate anion, bisulfite anion, sulfonate anion represented by r1so3− (where r1 is an alkyl group, perfluoroalkyl group having 3 to 10 carbon atoms, cycloalkyl group, vinyl group, aryl group, perfluoroaryl group, aralkyl group, or halogen atom), or bis(substituted sulfonyl)imide anion represented by (r2so2)2n− (where r2 is an alkyl group, perfluoroalkyl group, or aryl group).) the 2-cyanoacrylate-based adhesive composition has good storage stability and has an excellent adhesion rate to metals and thermoplastic elastomers..
Toagosei Co., Ltd.
Grafted acrylic comprising water soluble and water insoluble portions and lattices and coatings comprising the same
A latex comprising of two stage grafted acrylic is disclosed. The acrylic comprises a water soluble portion and a water insoluble portion that are grafted together.
Ppg Industries Ohio, Inc.
Uv cured varnish and process for preparing the same
A uv cured varnish, and a process for preparing the same, said uv cured varnish including an epoxy acrylic resin, a polyurethane acrylic resin, a polymerizable monomer, a filler, a photoinitiator, and an adjuvant, wherein the polymerizable monomer comprises a fluorine containing polymerizable monomer and a silicon containing polymerizable monomer. The uv cured varnish can significantly improve the film forming performance.
Boe Technology Group Co., Ltd.
Water-based coating composition and forming multilayer coating film
This invention relates to an aqueous coating composition comprising an acrylic or polyester resin (a); a curing agent (b); and a blocked isocyanate group-containing urethane resin emulsion (c) having a weight average molecular weight of 2,000 to 50,000, which is prepared using a polyisocyanate component and a polyol component as starting materials, the polyisocyanate component comprising an alicyclic diisocyanate, and the polyol component comprising a polycarbonate diol in an amount of 50 mass % or more, based on the total amount of the polyol component; (i) when the component (a) is an acrylic resin, the aqueous coating composition comprising the component (c) in an amount of, as solids content, 20 to 60 mass %, based on the total solids content of the components (a), (b) and (c); and (ii) when the component (a) is a polyester resin, the aqueous coating composition comprising the component (c) in an amount of, as solids content, 10 to 50 mass %, based on the total solids content of the components (a), (b) and (c).. .
Kansai Paint Co., Ltd.
Process for production of rosin resin, product obtained by said process and use thereof
The present invention relates to a process for production of rosin resin, comprising the reaction between rosin, an acrylic copolymer and a divalent metal selected from the group consisting of calcium, zinc and magnesium, further comprising an additional esterification step with a polyol. The present invention further relates to the use of rosin resin of the present invention as binder in the preparation of inks..
Euro Yser-produtos QuÍmicos, S.a.
Flame-retardant thermoplastic polyester resin composition and molded article
The present invention includes a flame-retardant thermoplastic polyester resin composition which provides a molded article having excellent tracking resistance and excellent mechanical characteristics, while maintaining high flame retardancy; and a molded article which is obtained by molding the flame-retardant thermoplastic polyester resin composition. A flame-retardant thermoplastic polyester resin composition of an embodiment of the present invention contains 1-70 parts by weight of two or more (c) phosphorus-containing flame retardants that are selected from the group consisting of (c-1) condensed phosphoric acid esters, (c-2) phosphazene compounds and (c-3) organic metal phosphinates and 1-90 parts by weight of (d) a nitrogen-containing flame retardant per 100 parts by weight of the total of 50-95 parts by weight of (a) a thermoplastic polyester resin and 5-50 parts by weight of (b) a methacrylic resin..
Toray Industries, Inc.
Compatibilizer based on interpenetrating polymer networks (ipn) for recycling polymer blends
A compatibilizer including a thermoplastic elastomer and an acrylic polymer. The thermoplastic elastomer and the acrylic polymer form an interpenetrating polymeric network..
Polymers combined with certain additives and devices made thererom
Nylon, polyesters, copolyesters, polyethylene, polypropylene, polyamides; polystyrene, polystyrene copolymers, styrene acrylonitrile copolymers, acrylonitrile butadiene styrene copolymers, poly(methylmethacrylate), acrylic copolymers, poly(ether-imides); polyphenylene oxides or poly(phenylene oxide)/polystyrene blends, polystyrene resins; polyphenylene sulfides; polyphenylene sulfide/sulfones; poly(ester-carbonates); polycarbonates; polysulfones; polysulfone ethers; and poly(ether-ketones); or mixtures of any of the other foregoing polymers, and (2) at least one fluoroalkyl derivative.. .
Method for producing polyacrylic acid (salt)-based water absorbing agent, and water absorbing agent
An object of the present invention is to provide a method for producing a water absorbing agent, whereby the ability to produce the water absorbing agent is enhanced or the amount of a residual surface crosslinking agent is reduced (or anti-caking property are enhanced) in the production of a water absorbing agent having high physical properties (particularly, high liquid permeability and anti-caking property), whereas the surface crosslinking step tends to be a rate-determining step in the current state of the art. In this method for producing a water absorbing agent, an additive selected from a polyvalent metal cation-containing compound, water-insoluble inorganic fine particles, and a cationic polymer compound is used, and surface crosslinking, particularly surface crosslinking with an alkylene carbonate compound, is performed under conditions where a temperature in a heat treatment system is controlled to be in a range from 100° c.
Nippon Shokubai Co., Ltd.
Hydroxyalkyl acrylate and producing same
The hydroxyalkyl acrylate according to the present invention is characterized in that a content amount of an ester generated from acrylic acid dimer and an alkylene oxide is not more than 0.10 mass %. The method for producing a hydroxyalkyl acrylate according to the present invention is characterized in comprising the step of reacting acrylic acid with an alkylene oxide in the presence of a catalyst, wherein a content amount of acrylic acid dimer in the raw material acrylic acid is not more than 3.00 mass %..
Nippon Shokubai Co., Ltd.
Material to form a hydrogel
A soft film, a sponge, or a sheet in the dried state is provided, which is capable of forming a hydrogel absorbing water or blood. The film is obtainable by preparing a film-state material in the dried state from either a solution of poly(acrylic acid) or a solution of polyvinylpyrrolidone, and bringing the film-state material into contact with the other remaining solution, and then drying or freeze-drying it..
Personal care sensory agents
Described are personal care, preferably skin care compositions, comprising polyolefin blends comprising at least one metallocene catalyzed polyolefin with a density above 0.90 g/cm3, at least one metallocene catalyzed polyolefin with a density equal to or below 0.90 g/cm3, provided that the average melt index for the polyolefin blend is greater than 7; and a cosmetically acceptable hydrocarbon oil, provided that the composition does not contain ethylene acrylic copolymer.. .
Dow Global Technologies Llc
Electrostatic charge image developing toner, electrostatic charge image developer, toner cartridge, and process cartridge
An electrostatic charge image developing toner has toner particles that contain a binder resin containing a polyester resin, a release agent containing hydrocarbon-based wax, styrene(meth)acrylic resin particles, and an aluminum element, wherein fluorescent x-ray net intensity of the aluminum element existing in the toner particles is from 0.1 to 0.3, and 70% or more of the release agent among the entire release agent exists within 800 nm from the surface of the toner particles.. .
Fuji Xerox Co., Ltd.
Composition for removing substances from substrates
Stripping compositions are described that are useful for removing organic substances from substrates, for example, electronic device substrates such as microelectronic wafers or flat panel displays. The stripping compositions may be suitable for removing photoresists, including acrylic-based negative dry film photoresist, from electronic devices.
Primary coating compositions with reinforcing polymer
Coating compositions that include acrylic polymers as reinforcing agents. The coating compositions are radiation-curable and include a multifunctional acrylate component, an acrylic monomer diluent, an acrylic polymer, and a photoinitiator.
Light reflective film and light reflector produced using the same
[solution] a light reflective film which a light reflective layer comprising a high refractive index layer and a low refractive index layer, a resin adhesive layer, and a hard coat layer are laminated on a substrate in this order, wherein the hard coat layer comprises an active energy ray-curable resin, and the resin adhesive layer comprises at least one member selected from the group consisting of polyvinyl acetal resins, acrylic resins, and urethane resins.. .
Microbiological production of 3-hydroxyisobutyric acid
The present invention relates to a cell which has been modified in comparison with its wild type in such a way that it is capable of forming more, by comparison with its wild, 3-hydroxyisobutyric acid or polyhydroxyalkanoates based on 3-hydroxyisobutyric acid via methylmalonate-semialdehyde or 3-hydroxybutyryl-coenzyme a as precursors. The invention also relates to a method of generating a genetically modified cell, to the genetically modified cell obtainable by these methods, to a method of producing 3-hydroxyisobutyric acid or polyhydroxyalkanoates based on 3-hydroxyisobutyric acid, to a method of producing methacrylic acid or methacrylic esters, and to a method of producing polymethacrylic acid or polymethacrylic esters.
Evonik Roehm Gmbh
High performance water-based adhesion compositions and applications
An adhesion composition comprising a) a first polymer that is selected from the group consisting of acrylic polymers, acrylonitrile butadiene, butyl rubber, cellulose acetate, cellulose butyrate, epoxy resins, ethylene vinyl acetate, natural rubber, neoprene, phenolic polymers, polyurethanes, polyvinyl acetate, polyvinyl alcohol, styrene butadiene rubber, casein, dextrin, starch, copolymers thereof and combinations thereof; b) a second polymer selected from the group consisting of ethylene-acrylic acid copolymer, oxidized polyethylene, oxidized ethylene-vinyl acetate copolymer, maleated polyolefin and combinations thereof; and c) a surfactant; where the composition is water-based, having a solids content of greater than about 30% based on the total weight of the composition, with a particle size of about 10 nm to about 2000 nm, and is adapted for adhesion to substrates; and where the first and second polymers are different. The adhesion composition can also comprise a tackifier resin selected from the group consisting of rosin ester resin, rosin acid resin, synthetic hydrocarbon resin, synthetic terpenic resin and combinations thereof.
Honeywell International Inc.
Acrylic aqueous dispersions for container coatings
The reaction product containing active hydrogen groups and being at least partially neutralized with a base and dispersed in aqueous medium; the aqueous dispersion being substantially free of bisphenol a and derivatives thereof.. .
Method for forming multilayer coating film
An object of the present invention is to provide a method for forming a multilayer coating film, capable of achieving excellent curability under low-temperature, short-time conditions, and forming a multilayer coating film having excellent chipping resistance and an excellent finished appearance. This method comprises sequentially applying an aqueous first colored coating composition (x), an aqueous second colored coating composition (y), and a clear coating composition (z) to a substrate, and simultaneously bake-curing the resulting multilayer coating film.
Kansai Paint Co., Ltd.
Digital print with water-based ink
Water-based ink comprising a pigment mix and a method to form a digital print on a substrate with a pigment mix comprising large pigments and a piezo ink head equipped with an ink circulation system, the method including: providing a water-based ink including an aqueous pigment mix including settling pigments, a binder including an acrylic resin dispersion, and a viscosity increasing substance including glycol and/or glycerine, providing a steric stabilisation of the pigments and adapting the size of the pigments and the viscosity of the water-based ink such that a settling velocity of the pigments exceeds about 0.001 mm/min at 25° c., circulating said water-based ink within said at least one piezo print head, and printing a digital image with said at least one piezo print head by applying ink drops of said water-based ink on the substrate.. .
Floor Iptech Ab
Impregnation process for a fibrous substrate, a liquid (meth) acrylic syrup for the impregnation process, its polymerization and structured article obtained thereof
The present invention relates to an impregnation process for a fibrous substrate, a liquid composition for implementing this process and the obtained impregnated fibrous substrate. The impregnated fibrous substrate is suitable for manufacturing mechanical or structured parts or articles.
Composition based on a vinyl halide polymer
Composition comprising at least one vinyl halide polymer and 0.1 to 5% by weight, relative to the weight of the vinyl halide polymer, of at least one polymer of at least one acrylic ester obtained by polymerization in solution in a liquid medium comprising at least one chain transfer agent chosen among the c3-c20 hydrocarbons containing at least one secondary alcohol function. Process for its manufacture, article obtained starting from this composition and use of this composition for manufacturing sheets and films via calendaring or for manufacturing profiles by extrusion.
Acidic polymer blends for powder granulation
A binder formulation is provided including water, a first polymer, and a second polymer. The first polymer is preferred to be a poly(carboxylic acid) and the second polymer is preferred to be a co-polymer containing both carboxylic acid and hydrophobic monomers.
Power transmission belt
A power transmission belt or hose or other dynamic article with an elastomeric body comprising a rubber composition that includes an ionomeric polymer additive, such as an ethylene-methacrylic acid copolymer or a butyl ionomer. The rubber body exhibits improved crack growth resistance over the same body composition without the ionomer additive..
Particulate water absorbing agent and process for producing same
The present invention (a) provides, at low cost, a water absorbing agent (i) that has a suppressed amount of generated dust and a suppressed amount of dust that increases over time and (ii) that also has a high absorption capacity without load, a high absorption capacity under load, a high vertical diffusion absorbency under load, and a high absorbency in a short period of time, and (b) also provides a method for evaluating, in a short period of time, an amount of dust that increases over time. A particulate water absorbing agent of the present invention includes: a surface crosslinked polyacrylic acid (salt)-based water absorbent resin as a main component; a hydrophilic polymer compound; and a stabilizing agent..
Nippon Shokubai Co., Ltd.
Processes for making methacrylic acid
Processes are described for making methacrylic acid via methacrolein from a biobased isobutene, wherein the biobased isobutene is prepared from ethanol or from acetic acid in the presence of a znxzryoz mixed oxide catalyst, the biobased isobutene is oxidized to methacrolein and the methacrolein is further oxidized to methacrylic acid.. .
Washington State University
Multi-layer film, decorative molding film and molded body
The multi-layer film comprises a layer (layer a) which contains a polycarbonate resin having a viscosity average molecular weight of 13,000 or more to less than 20,000 and layers (layer b-1 and layer b-2) which contain an acrylic resin and are formed on both sides of the layer a, respectively, wherein the total thickness of the multi-layer film is 50 to 200 μm, and the thickness of the layer a accounts for 5 to 30% of the total thickness.. .
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.. .
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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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