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Date/App# patent app List of recent Acrylic-related patents
 Methods and products for solidification of waste paint patent thumbnailMethods and products for solidification of waste paint
Methods and products for hardening/solidifying waste paint for disposal, which are ideal for use with water-based paints, acrylic paints, latex paints and oil-based paints using a single product which is both safe to use and safe for landfill disposal. In one illustrative embodiment, the product may comprise coconut coir, manufactured in a loose granulated grade, a compressed pellet grade, or a suitable mixture thereof which allows a user to choose the correct grades desired for as specific application to solidify waste paint materials safe for landfill disposal.
 Method for purifying methacrylic acid patent thumbnailMethod for purifying methacrylic acid
Provided is a crystallization method by which a highly-pure methacrylic acid crystal can be produced with high productivity. The method for purifying methacrylic acid according to the present disclosure involves using crude methacrylic acid having a maleic acid concentration of 2000 ppm by mass or less and an acrylic acid concentration of 2000 ppm by mass or less and setting the slurry temperature to −10 to 10° c.
 Integrated process for the production of acrylic acids and acrylates patent thumbnailIntegrated process for the production of acrylic acids and acrylates
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 Process for the preparation of (meth)acrylic esters and derivatives patent thumbnailProcess for the preparation of (meth)acrylic esters and derivatives
Wherein the reaction is performed: (i) in the presence of calcium oxide and calcium hydroxide, and (ii) wherein the molar ratio of the compounds of formula (ii) to formula (iii) is less than 4:1 or 3:1 respectively.. .
 Cross-linked ethylene propylene diene terpolymer latex blend for improved coatings patent thumbnailCross-linked ethylene propylene diene terpolymer latex blend for improved coatings
Latex blend formulations that include a high solids cross-linked ethylene propylene diene terpolymer latex with acrylics, polyurethane, epoxy, or alkyd resin usable as a waterproofing material for roofs or usable in paints and adhesives.. .
 Metal adsorption acrylic fiber, non-woven fabric, sheet-like product, and uses thereof as metal adsorbent patent thumbnailMetal adsorption acrylic fiber, non-woven fabric, sheet-like product, and uses thereof as metal adsorbent
A metal adsorption acrylic fiber wherein the strontium adsorption rate is 85% or more when the strontium adsorption rate is measured using the following measurement method. A strontium adsorption rate measurement method (strontium 0.1 ppm measurement method) involves immersing a metal adsorption acrylic fiber into an immersion fluid, collecting the immersion fluid as a testing solution 24 hours after beginning the immersion, analyzing the quantity of strontium in the testing solution, obtaining the concentration (c1) (ppm) of strontium in the testing solution, creating a contrast solution, analyzing the quantity of strontium in the contrast solution as in the case with the testing solution, obtaining the concentration (c2) (ppm) of strontium in the contrast solution, and calculating the strontium adsorption rate of the metal adsorption acrylic fiber by using the following equation: strontium adsorption rate (%)={(c2−c1)/c2}×100..
 Stiffener for inflatable drop-stitch stand-up paddle board and method of manufacturing same patent thumbnailStiffener for inflatable drop-stitch stand-up paddle board and method of manufacturing same
An inflatable board, which can be used for floating or paddling on water, with a thin layer of inelastic material, such as acrylic, bonded between the layers of material forming the top or bottom surfaces of an inflatable board. The thin layer of inelastic material is bonded between the inner material and the outer material.
 Primerless base painting composition for parts of vehicle, kit comprising the same, painted parts of vehicle comprising the same and method for painting and varnishing parts of vehicle using the same patent thumbnailPrimerless base painting composition for parts of vehicle, kit comprising the same, painted parts of vehicle comprising the same and method for painting and varnishing parts of vehicle using the same
The present invention relates to a primerless base painting composition for parts of a vehicle comprising a resin component including a non-chlorinated modified polyolefin resin and an acrylic resin; a pigment; additives; and a solvent selected from an aqueous solvent and an oil solvent, a kit comprising the same, painted parts of a vehicle comprising the same, and a method for painting and varnishing parts of a vehicle using the same.. .
 Laminate structure patent thumbnailLaminate structure
A laminate structure (1) includes an article (10) having a microrelief structure (16) on the surface thereof, and an adhesive film (20) being in contact with the microrelief structure (16)-side surface of the article (10), in which an average interval between projection portions (14) in the microrelief structure (16) is 400 nm or less, a low-speed peeling strength of the adhesive film (20) to an acrylic resin plate measured by a specific method based on jis z0237:2009 is 0.01 n/25 mm or more and less than 2.5 n/25 mm, and a ratio between a high-speed peeling strength and the low-speed peeling strength (high-speed peeling strength/low-speed peeling strength) of the adhesive film (20) to the acrylic resin plate is less than 2.. .
 Water resistant personal care polymers patent thumbnailWater resistant personal care polymers
Described are personal care compositions comprising a polymer comprising: (a) one or more polymer comprising, as polymerized units, (i) 75% to 35% by weight, based on the weight of said polymer, one or more (meth)acrylate monomer selected from at least one of c1-c4 (meth) acrylate, (meth)acrylic acid, styrene, or substituted styrene, and (ii) 25% to 65% by weight, based on the weight of said polymer, one or more hydrophobic monomer, including hydrophobically substituted (meth)acrylate monomers, with alkyl chain length from c8 to c22 and, (iii) optionally crosslinker, and, (b) at least one suncare active. Optionally, the polymer further includes a stage 2 polymer comprising, as polymerized units, (i) 10-99% of one or more monomer which has a tg of more than 80° c.
Brazing material containing a flux
A flux coating composition may include a composition paste including an elastomer solution mixed with a flux powder or a flux paste. When the composition is heated during a brazing operation, the composition yields no metal oxides and ≦50 ppm of carbon, ash, fumes, smoke, or other by-product contaminants.
Lithographic printing plate precursors and processes for preparing lithographic printing plates
A lithographic printing plate precursor comprising a support and a photosensitive layer on the support, wherein the photosensitive layer comprises (a) a polymerizable compound, (b) a polymerization initiator, (c) a polyvinyl acetal resin containing at least one hydroxyl group, (d) a crosslinker capable of reacting with at least one of the hydroxyl group and acid group in the polyvinyl acetal to form a crosslink, and (e) a (meth)acrylic resin.. .
Method for producing t-butanol from isobutanol, method for producing methacrolein and methacrylic acid from isobutanol, and apparatus for producing them
A method for efficiently producing t-butanol as a raw material of a methacrylic resin from isobutanol is described, including a step (1) of dehydrating isobutanol to obtain butenes, and a step (2) of hydrating the butenes to obtain t-butanol. A method for producing methacrolein and methacrylic acid is also described, which further includes a step (3) of dehydrating and oxidizing the obtained t-butanol to obtain methacrolein and methacrylic acid.
Synthesis of polyfunctional polyol acrylates
A method of synthesizing urethane-free polyfunctional acrylate compounds. The method includes reaction of a polyol with acrylic acid in the presence of an inhibitor.
Thermoplastic elastomer composition
A thermoplastic elastomer composition containing a (meth)acrylic elastomer (component a), a thermoplastic resin having a melting point of from 180° to 350° c., and having a functional group reactive with an epoxy group (component b), and a vinyl copolymer having a solubility in tetrahydrofuran and having two or more epoxy groups in one molecule, on average (component c), wherein proportions of each of the components are: 40 to 95 parts by weight of the (meth)acrylic elastomer (component a), 5 to 60 parts by weight of the thermoplastic resin (component b), and 0.1 to 30 parts by weight of the vinyl copolymer (component c), a total of the (meth)acrylic elastomer (component a) and the thermoplastic resin (component b) being 100 parts by weight, wherein the component c is constituted by monomer units containing 50% by weight or more of monomer units (monomer unit c1) of which sp value is from 17.5 to 25.0, and wherein a flow beginning temperature is from 180° to 350° c. The molded article obtainable from the thermoplastic elastomer composition of the present invention can be used in various kinds of fields such as electric and electronic parts, automotive parts, sealants, packing, vibration proofed materials, and tubes..
High solids coating and process for coating
Described is a high solids coating composition having exceptional rheological properties and appearances comprising (a) a thermosetting binder, (b) from about 0.1 to about 10 wt. % based on binder solids of solid polyurea particles prepared by the reaction of a mixture of a polyisocyanate and an amino reactant comprising a primary or secondary monoamine that optionally has a hydroxyl or ether group or both, and (c) from about 2 to about 25 wt.
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.
Farnesene interpolymers
Farnesene interpolymer comprises units derived from a farnesene (e.g., α-farnesene or β-farnesene) and units derived from at least one vinyl monomer. The farnesene interpolymer can be prepared by copolymerizing the farnesene and at least one vinyl monomer in the presence of a catalyst.
Surface treatment for tape adhesion and ultraviolet stability
A surface-treated polymer film is disclosed. The film has a polymer substrate having a first surface and an opposing second surface and a primer applied to the first surface of the substrate.
Toner comprising surface modified colorant
A toner including a resin; an optional wax; and a colorant; wherein the colorant has disposed thereon a reactive component having at least one cross-linkable carbon-carbon double bond and wherein the tribo electric charge of the toner is adjusted through surface treatment of the colorant with the reactive component. Also a colorant having disposed thereon a reactive component having at least one cross-linkable carbon-carbon double bond, wherein the reactive component disposed on the colorant is selected from the group consisting of methyl acrylate, ethyl acrylate, butyl acrylate, 2-ethylhexyl acrylate, methyl methacrylate, ethyl methacrylate, butyl methacrylate, cyclohexyl methacrylate, stearyl methacrylate, acrylic acid, methacrylic acid, maleic acid, hydroxyethyl methacrylate, hydroxypropyl acrylate, glycidyl acrylate, alkoxymethylol acrylamide, styrene, vinyl toluene, methylstyrene, acrylonitrile, methacrylonitrile, bisphenol a glycerolate diacrylate, and mixtures and combinations thereof..
Surface-protecting sheet and producing method thereof
A surface-protecting sheet is provided that includes a first plastic substrate including a thermoplastic resin and (meth)acrylic acid ester and a second plastic substrate disposed on one side of the first plastic substrate, wherein the first plastic substrate has a thickness of about 0.5 μm to about 25 μm, and the second plastic substrate has a thickness of about 10 μm to about 200 μm.. .
Tablet containing ferric citrate
The present invention provides a new preparation which is a tablet containing (1) ferric citrate, (2) a polyvinyl alcohol-polyethylene glycol graft copolymer, and (3) a polyvinyl alcohol-acrylic acid-methyl methacrylate copolymer. .
Liquid cosmetic
A liquid cosmetic which minimizes stickiness or stiffness caused by the incorporation of a large amount of a moisturizing agent is provided. This liquid cosmetic contains 10 to 40% by mass of a moisturizing agent (a), 0.01 to 3% by mass of an oil (b), 0.01 to 5% by mass of a hydrophilic surfactant (c), and 0.001 to 0.3% by mass polyacrylic acid or a metal salt thereof (d), and wherein an average emulsified particle size is 500nm or smaller.
Vehicular display apparatus
A vehicular display apparatus is provided with an ambient-light luminous region that surrounds an outer periphery of a display region. An ambient light source emits light, which is then guided by an ambient-light guide body into an acrylic cylindrical body.
Process for recovering noble products in a process for producing dialkylaminoalkyl (meth) acrylates
The invention relates to a process for recovery of noble products from heavy (meth)acrylic fractions generated during production of (meth)acrylic esters by transesterification, the heavy fractions comprising at least noble products and michael adducts, the process comprising the steps of: (i) adding at least one antifouling agent and optionally a viscosity-reducing compound to the heavy fractions; (ii) submitting the mixture to temperature and distillation conditions sufficient to crack the michael adducts into their components; and (iii) recovering the noble products in the form of a stream of distillate, and of a final residue that is sufficiently fluid to be transported by pump.. .
Acetals esters produced from purified glycerin for use and application as emollients, lubricants, plasticizers, solvents, coalescents, humectant, polymerization monomers, additives to biofuels
It refers to a new group of acetal monoesters and diesters which have in its structure the ester function and cyclic ethers that give these products excellent properties as solvency, plasticity in polymers, solubility in polar and nonpolar means, spreadability, wetting, low volatility, non-toxicity and biodegradability. These properties make these products excellent candidates as solvents in formulations of pesticides, agricultural herbicides, for the paint and leather industry in domestic or industrial hygiene formulations; as plasticizers for polymers such as polyvinyl chloride, nitrocellulose, cellulose, acrylics, polyvinyl vinyl and its copolymers; as lubricants in industrial formulations, textile industry; as emollients agents which donate oiliness for the cosmetic industry; as wetting agents that are commonly used, and as biodiesel additives to reduce the freezing point and to improve its combustion..
Adhesive composition
The invention provides an adhesive composition for conduction between electrical elements, comprising 25 to 46 parts by weight of nitrile-butadiene rubber with mooney viscosity ranged from 50 to 75 (ml 1+4@100)° c., 25 to 45 parts by weight of acrylic oligomer, 16 to 32 parts by weight of thermoplastic resin, two organic peroxides having different one-minute half-life temperatures from each other, and a coupling agent. The thermoplastic resin is selected from the group consisting of phenoxy resin, poly(methyl)methacrylate copolymer, polystyrene copolymer and novolak resin..
Polymer dispersions, their preparation and use
In a multi-stage emulsion polymerization process, a first monomer composition comprising from about 60 weight percent to about 95 weight percent of at least one vinyl ester, and from about 5 weight percent to about 40 weight percent ethylene is polymerized in a first stage under ethylene pressure to produce a first stage product having a tg of less than 20° c. Then, in a second stage, a second monomer composition comprising at least 95 weight percent of a meth(acrylic)ester or a mixture of at least two different (meth)acrylic esters is polymerized in the presence of said first stage product, wherein the (meth)acrylic ester(s) is selected such that the polymer produced by said second monomer composition has a tg of 5 to 90° c..
Artificial marble chips, artificial marble containing same, and production method therefor
An artificial marble chip of the present invention comprises curable resin, metal fiber and/or inorganic fiber, and inorganic filler. The metal fiber and/or inorganic fiber preferably have an average length of about 1 to about 6 mm and an average particle diameter of about 10 to about 15 μm.
Methacrylic acid ester polymer, method for producing same, active energy ray-curable composition, and optical recording medium
A cured product that is reduced in warping and has high hardness can be obtained from an active energy ray-curable resin composition which uses a methacrylic acid ester polymer that has an acid value of 50 mg koh/g or less and a transition metal content of 1 ppm or less, while containing 80% by mole or more of a polymer that has a double bond-terminated structure represented by formula (1). (in formula (1), r represents an alkyl group, a cycloalkyl group or an aryl group.).
Compostable laminated packaging material
A laminated packaging material biodegradable under uncontrolled composting conditions comprises a bioplastic sealant layer compostable under uncontrolled composting conditions, and a cellulose barrier layer compostable under uncontrolled composting conditions, wherein the barrier layer is bonded to the sealant layer with a water-based dry bond adhesive including a hydroxyl or an aziridine cross-linking coreactant and having polyurethanes or acrylics only in concentrations less than 0.1% of the dry weight of the packaging material.. .
Acrylic rubber composition, acrylic rubber molded product, and method for producing same
The present invention aims to provide an acrylic rubber composition capable of giving an acrylic rubber molded product good in low-friction properties and non-sticking properties. The present invention relates to an acrylic rubber composition containing an acrylic rubber (a) and a fluororesin (b), the fluororesin (b) being a perfluororesin..
Flame retardant acrylic-based copolymer, resin composition comprising same and molding form thereof
The present invention provides a flame retardant acrylic-based copolymer which includes a derivative unit obtained from a monomer mixture comprising: (a) a (meth)acrylic monomer; (b) at least one vinyl monomer selected from the group consisting of an aromatic vinyl monomer and an unsaturated nitrile monomer; and (c) a phosphorus-based (meth)acrylic monomer. The flame retardant acrylic copolymer has high refractivity and exhibits excellent flame retardancy and scratch resistance..
Uv nail lamp
A lamp includes: a housing; a platform supported by the housing; a left light source disposed on a left side of the lamp; a right light source disposed on a right side of the lamp; a first top light source disposed at least partially above the platform, wherein; the left and right sources extend closer to a front of the lamp than the first top light source; and a space between the platform and the; light sources; to simultaneously receive therein five nails of all five digits of a hand or foot of a user. The positions of the sources and platform may be designed so as to provide substantially uniform light flux to all five nails so as to synchronously and uniformly cure light-curable nail gel or acrylic on the user's nails..
Electrical cable comprising at least one electrically insulating layer
An electrical cable has an elongate electrical conductor having, in cross section, a plurality of mutually electrically insulated segments having a plurality of metallic wires, at least one of the metallic wires in at least one of the segments being covered by at least one electrically insulating layer. The electrically insulating layer is obtained on the basis of a composition a having at least one acrylic polymer and at least one transition metal salt..
Opacity consistent polymer graft for optical sensor
A sensor (e.g., an optical sensor) that may be placed within a living animal (e.g., a human) and may be used to measure an analyte (e.g., glucose or oxygen) in a medium (e.g., interstitial fluid) within the animal. The sensor may include a sensor housing and a polymer graft including indicator molecules and covering at least a portion of the sensor housing.
Process for preparing acrylic acid with high space-time yield
In a process for preparing acrylic acid, a reaction gas which comprises a gaseous formaldehyde source and gaseous acetic acid and in which the partial pressure of the formaldehyde source, calculated as formaldehyde equivalents, is at least 85 mbar and in which the molar ratio of the acetic acid to the formaldehyde source, calculated as formaldehyde equivalents, is at least 1 is contacted with a solid condensation catalyst. The space-time yield can be enhanced significantly by increasing the partial pressure of the reactants.
Aqueous dispersions and precursors thereof
A powder composition includes starch, acrylic acid homopolymer salt, and clay. The powder composition forms an aqueous dispersion having a neutral ph when added to water and is capable of clinging to a surface..
Thermoplastic elastomers via reversible addition-fragmentation chain transfer polymerization of triglycerides
The present invention relates to a thermoplastic block copolymer comprising at least one pa block and at least one pb block. The pa block represents a polymer block comprising one or more units of monomer a, and the pb block represents a polymer block comprising one or more units of monomer b.
Photosensitive resin composition for color filter and color filter using the same
A photosensitive resin composition for a color filter includes (a) a yellow or orange dye; (b) a dye combination of a cyanine dye represented by the following chemical formula 1, wherein in chemical formula 1, each substituent is the same as described in the detailed description, and a metal complex dye; (c) an acrylic-based binder resin; (d) a photopolymerizable monomer; (e) a photopolymerization initiator; and (f) a solvent, and a color filter using the same.. .
Ropinirole-containing adhesive patch
Provided is an adhesive patch containing ropinirole serving as a therapeutic drug for parkinson's disease, with the ropinirole used being free ropinirole (ropinirole in free form) added to an adhesive base, wherein the patch exhibits favorable drug permeability and excellent drug stability. Also provided is a transdermal absorption patch using, as an adhesive base, an acrylic-based adhesive having no specific carboxyl group and having a hydroxyl group or a pyrrolidone group, with the patch including free ropinirole added to the adhesive base.
Direct biocatalytic production of acrylic acid and other carboxylic acid compounds
The present disclosure relates to biocatalytic methods or processes for the synthesis of acrylic acid and its derivatives, or other carboxylic acid compounds of the formula r—co2h, wherein r is a carbon chain of 5 carbons or fewer, such as methacrylic acid or 3-hydroxypropionic acid. More specifically, the disclosure relates to methods of using an acyl-coa hydrolase (such as a thioesterase) as a biocatalyst for the hydrolysis (and removal of the coa moiety) of a substrate acyl-coa compound to produce the corresponding carboxylic acid compound, such as acrylic acid.
Aqueous polymer dispersion obtainable by free-radically initiated emulsion polymerization in the presence of lignosulfonate
Described is an aqueous polymer dispersion comprising a chain growth addition polymer obtainable via free-radically initiated emulsion polymerization from ethylenically unsaturated, free-radically polymerizable monomers, wherein the chain growth addition polymer is formed to an extent of not less than 60 wt % from primary monomers selected from vinylaromatic compounds, conjugated aliphatic dienes, vinyl esters of saturated c1- to c20-carboxylic acids, esters of acrylic acid or of methacrylic acid with monohydric c1- to c20-alcohols, aliphatic hydrocarbons having 2 to 8 carbon atoms and one or two double bonds, or mixtures thereof, wherein the monomers are polymerized in the presence of lignosulfonate and wherein the chain growth addition polymer is branched or crosslinked. Also described is a process for preparing the aqueous polymer dispersion.
Removable water-dispersible acrylic pressure-sensitive adhesive composition, and pressure-sensitive adhesive sheet
An object of the invention to provide a water-dispersible acrylic pressure-sensitive adhesive composition capable of forming a pressure-sensitive adhesive layer that can prevent static build-up on adherends when peeled off (antistatic properties) and is superior not only in removability and the ability to prevent an increase in peel strength (adhesive strength) over time but also in less-staining properties on adherends and, especially, the ability to prevent white staining on adherends in a high-humidity environment (the ability to prevent white staining). The invention is directed to a removable water-dispersible acrylic pressure-sensitive adhesive composition, including: an acrylic emulsion polymer including units derived from raw material monomers including (i) 70 to 99.5% by weight of an alkyl(meth)acrylate and (ii) 0.5 to 10% by weight of a carboxyl group-containing unsaturated monomer; a non-water-soluble crosslinking agent; and an ionic compound..
A laminated body includes: an antireflection film; and a protection film bonded onto the antireflection film. The adhesive layer is a layer with a material formed by cross-linking, with a cross-linking agent (b), and a (meth)acrylic acid ester copolymer.
Medium for the temporary deformation of keratin fibres and method for temporary hair deformation
Cosmetic agents, containing in a cosmetically acceptable carrier a) at least one copolymer a with at least one structural unit (a1), at least one structural unit (a2), at least one structural unit (a3) and at least one structural unit (a4), wherein—r1 denotes an optionally heterofunctionalized alkyl residue;—r2 denotes an optionally heterofunctionalized alkyl residue differing from r1;—r3 denotes an optionally heterofunctionalized alkyl residue mutually independently differing from r1 and r2 b) at least one copolymer b differing from copolymer a with at least one structural unit (b1), wherein r4 denotes an optionally heterofunctionalized alkyl residue; and c) at least one copolymer c differing from copolymer a and copolymer b, prepared from—at least one monomer c1 selected from acrylic acid, methacrylic acid, acrylic acid alkyl ester and methacrylic acid alkyl ester, and at least one amphoteric monomer c2 selected from (meth)acryloyl alkyl amine oxides of formula c2-i and (meth)acryloyl alkyl betaines of formula c2-ii, wherein in formula c2-i and in formula c2-ii r1 denotes h or ch3, r2 and r3 in each case mutually independently denote optionally branched c1-10 alkyl and n denotes an integer from 1 to 20, are particularly suitable for temporarily deforming keratinic fibers.. .
Optical fiber coating compositions with non-curable reinforcing agents
A coating composition including a reinforcing agent. The coating composition may include one or more radiation-curable monofunctional monomers, one or more radiation-curable multifunctional monomers or oligomers, a photoinitiator, and a reinforcing agent.
Plastic optical fiber cable
Provided is a plastic optical fiber cable including a plastic optical fiber 12 comprising of a core 11a and a cladding 11b, and a jacketing layer covering the plastic optical fiber 12, in which the jacketing layer includes at least two layers of an inner layer 13 and an outer layer 14, the inner layer 13 is formed of a resin comprising of a copolymer of ethylene and a (meth)acrylic compound, and the outer layer 14 is formed of a fluorine-based resin. A plastic optical fiber cable excellent in flame retardance, appearance, and processability at the time of use is obtained from the plastic optical fiber cable described above..
Method for producing a high-voltage electrical insulator with a mortar including a superplasticizer
The method of manufacturing a high-voltage electrical insulator (1), comprising at least one metal insulator element (4, 6) cemented to a dielectric insulator element (2) by means of a cement mortar (5), comprises at least one of the following steps: preparing the cement mortar (5) from aluminous cement and sand that are mixed with at least water; assembling the dielectric element (2) with the metal element (4, 6), the mortar (5) being placed between the dielectric insulator element (2) and the metal element (4, 6); and vibrating the dielectric element (2) and the metal element (4, 6) as assembled together, so as to distribute the mortar (5) between the dielectric element and the metal element (2, 4, 6). In order to prepare the mortar (5), an active ingredient of the polymer superplasticizer type based on polyglycol methacrylic acid ester is added, and the vibrating is performed for a duration lying in the range 2 seconds to 20 seconds, and preferably in the range 4 seconds to 15 seconds..
Method for cleaning a (meth)acrylate ester process tank
Provided is a method for removing deposited solid residue from equipment used in the processing of (meth)acrylic acid or esters, including the steps of dissolving the solid residue in a cleaning solution comprising an organic carboxylic acid to produce a solid residue slurry; and removing the solid residue slurry from the equipment.. .
Hydrophilizing plasma coating
The invention relates to a method for hydrophilizing surfaces of polymer workpieces. The method has a step (a) of pretreating the workpiece surfaces in a high-frequency gas plasma which is produced on the basis of an inert gas in order to clean and activate the workpiece surfaces; a step (b) of precoating the pretreated workpiece surfaces with polyacrylic acid using a high-frequency gas plasma made of a gas mixture, said gas mixture being composed of an inert gas and a first gas made of biocompatible, polymerizable carboxy group-containing monomers; and a step (c) of subsequently coating the precoated workpiece surfaces using a second gas substantially containing acrylic acid monomers..
Catalyst for the oxidation of hydrocarbons consisting of molybdenum, vanadium, niobium, tellurium, manganese and cobalt
A catalyst material for the oxidation and/or oxidative dehydrogenation of hydrocarbons, in particular for the selective oxidation of propane to acrylic acid, comprising a) molybdenum (mo), b) vanadium (v), c) niobium (nb), d) tellurium (te), e) manganese (mn) and cobalt, in which the molar ratio of at least one element, which is selected from manganese and cobalt, to molybdenum lies in the range 0.01 to 0.2. Furthermore, a catalyst for the oxidation and/or oxidative dehydrogenation of hydrocarbons, a use of the catalyst material or of the catalyst, a method for producing a catalyst material for the oxidation and/or oxidative dehydrogenation of hydrocarbons, and a method for the selective oxidation of propane to acrylic acid..
Method of preparing acrylic polymers and products produced thereby
A process for preparing a composition by free-radical polymerization of a monomer composition comprising: a) at least one ethylenically unsaturated carboxylic acid containing monomer or anhydride thereof; b) optionally at least one ethylenically unsaturated monomer different from a) but copolymerizable therewith; and c) at least one crosslinking monomer containing at least two ethylenically unsaturated groups. The monomer composition is polymerized in an organic medium having a solubilizing effect on one or more of the monomeric ingredients, but substantially none on the resulting polymer.
Polymeric thickeners
The present invention is concerned with an emulsion copolymer latex comprising an acrylic/methacrylic copolymer obtainable by the emulsion copolymerisation of the following monomer components: a: from 75% weight to 97.5% by weight, based on the total weight of monomer components a+b+c+d, of methyl acrylate; b: from 0.1% to 15% by weight, based on the total weight of monomer components a+b+c+d, of at least one ethylenically unsaturated carboxylic acid monomer containing one c≡c double bond capable of free radical copolymerisation with component a and at least one carboxylic acid (co2h) group; c: from 1% to 20% by weight based on the total weight of monomer components a+b+c+d of at least one associative monomer being a (meth)acrylate ester of an alkoxylated alcohol; and d: from 0% to 15% by weight of one or more non-ionic ethylenically unsaturated monomers other than those defined above as a, b or c; wherein the total monomer components a+b+c+d together add up to 100%. The present invention also provides a composition suitable for use as a ph responsive thickener comprising the hydrolysis product of the emulsion copolymer latex..
Low-temperature cureable coating composition and article having cured coating thereof
A coating composition comprising a hydrolyzable silyl-containing (meth)acrylic copolymer which is obtained from copolymerization of an alkyl (meth)acrylate with a silane compound having a long-chain alkylene linker between a hydrolyzable functional group and a radically polymerizable unsaturated group, and an organometallic catalyst is low-temperature curable and isocyanate-free. Even though the silane content is increased for coating hardness, the composition maintains alkali resistance and has good adhesion and solvent resistance when applied onto substrates..
Polyolefin masterbatch based on grafted polypropylene and metallocene catalyzed polypropylene
The present disclosure provides masterbatch compositions comprising a polypropylene grafted with a grafting monomer selected from maleic anhydride, acrylic acid or other acid or anhydride functional groups that could be grafted to a polypropylene backbone and a metallocene catalyzed polypropylene base resin. Additionally, the present disclosure provides a polymer composition which includes from 0.1 to 10.0 wt.
Printable reusable gel film
A printable reusable gel film formed of a polyvinyl acetic acid (pva) or polyvinyl alcohol (pvoh) layer, a carrier layer, an acrylic adhesive layer, an elastic plastic sheet layer, an elastomer layer and a strippable plastic film is disclosed. The polyvinyl acetic acid (pva) or polyvinyl alcohol (pvoh) layer and the carrier layer each have a protruding portion for guidance in printing.
Method for producing optical film, optical film, polarizing plate and liquid crystal display device
A method for producing an optical film of the present invention includes: (1) a step for obtaining a (meth)acrylic resin by copolymerizing methyl methacrylate and a copolymerizable monomer containing an acryloyl morpholine in the presence of a polymerization initiator and a chain transfer agent; and (2) a step for obtaining an optical film by melt extruding a resin composition that contains the thus-obtained (meth)acrylic resin and a cellulose ester resin at a (meth)acrylic resin:cellulose ester resin ratio of from 95:5 to 30:70. The (meth)acrylic resin obtained in step (1) is characterized in that: (a) the weight average molecular weight (mw) thereof is from 2.0×104 to 5.0×105; (b) the total amount of the remaining methyl methacrylate and the remaining copolymerizable monomer is 0.05-1% by mass; (c) the amount of the remaining polymerization initiator is 0.01-0.5% by mass; and (d) the amount of the remaining chain transfer agent is 0.01-0.5% by mass..
Artist's palette accessory and paint storage system
This palette accessory and paint storage system keeps oil paint fresh and pliable for weeks at room temperature. A linear paint tray, upon which daubs of paint are placed, is stored inside an airtight tube.
Apparatus for the industrial production of photovoltaic concentrator modules
Apparatus for the industrial production of photovoltaic concentrator modules, consisting of a module frame, a lens disc, a sensor carrier disc and an electrical line routing arrangement, comprising the following features: a) a mount for the stress-free mounting of a module frame by means of clamping elements on both longitudinal sides and stop elements on both transverse sides, wherein the setting of the clamping elements takes place by means of the displacement and rotation of a switching rod, b) a device for a punctiform application of acrylic and a linear application of silicone onto the bearing surfaces of the module frame, c) a respective device for placing the sensor carrier disc or the lens disc, wherein these discs are transported in a stress-free fashion by means of special suction apparatuses and are emplaced with a centrally starting, predetermined contact pressure, d) a device for measuring the respective disc position and for positioning a sensor carrier disc or a lens disc, e) a device for the fine adjustment of the lens disc with respect to the cpv sensors of the sensor carrier disc by means of a camera, wherein the camera is adjustment in such a way that the position of its optical axis impinges on the geometrical midpoint of a cpv sensor, f) a device for curing the silicone application between the module frame and the respective disc by means of a plurality of uv light emitters, and g) devices for transporting the workpieces to be processed.. .
Hydroquinone compounds for inhibiting monomer polymerization
The polymerization of monomers may be at least partially reduced or inhibited by introducing an effective amount of an additive. The additive may be or include at least one hydroquinone, such as but not limited to, 2,6-di-tert-butyl hydroquinone, 2,5 di-tert-butyl hydroquinone, 3,5 di-tert-butyl hydroquinone, 3,5 di-methyl hydroquinone, 3,6 di-tert-butyl hydroquinone, and combinations thereof.
Styrenic (meth)acryclic oligomers
Styrenic (meth)acrylic oligomers that are prepared at lower temperature than conventional solid grade oligomers, or are hydrogenated, contain fewer terminal vinylic unsaturations, when compared to such conventional styrenic (meth)acrylic oligomers prepared by the customary high temperature processes. Styrenic (meth)acrylic oligomers that contain fewer terminal vinylic unsaturations demonstrate improved thermal stability and may provide improved resistance to uv weathering compared to the conventional and non-hydrogenated styrenic (meth)acrylic oligomers..
Controlled architecture polymers
Acrylic copolymers that include the controlled placement of particular functional groups within the polymer structure are provided. The copolymers contain at least two reactive segments and are manufactured via a controlled radical polymerization process.
Sulfur acid functionalized latex polymer
The present invention is a process for preparing a multistage polymer by contacting under emulsion polymerization conditions an acrylic monomer, a sulfur acid monomer, and a phosphorous acid monomer as described herein. The present invention is also a composition comprising a nonionic surfactant and a stable aqueous dispersion of polymer particles comprising structural units of butyl acrylate, methyl methacrylate, a sodium vinylbenzenesulfonate, and phosphoethyl methacrylate; wherein the polymer particles have a tg of less than 10° c.
Hybrid sealant composition
An acrylic-polyurethane hybrid sealant composition is provided with desirable physical and mechanical properties such as superior adhesion, tensile strength, rheology and bond strength. In particular, the sealant composition of the invention is formulated with isocyanate modified acrylic polymer the composition includes an acrylic pre-polymer, an isocyante functional monomer, a triacrylate as a cross-linker, and a catalyst.
Color stable aqueous formulations containing the potassium salt of (s)-(+)-abscisic acid and methods of their use
The present invention generally relates to color stable formulations containing the potassium salt of (s)-(+)-abscisic acid, the color stabilizers sodium citrate and sodium acetate, the antimicrobial agent potassium sorbate, and do not contain an acrylic copolymer surfactant. The present invention is also directed to methods for using the present formulations in organic farming..
Curable acrylate based printing medium
An acrylate-based curable printing medium is disclosed. Acrylates, in the form of monomers, dimers, trimers and oligomers, as well as resins, form an interpenetrating polymer network by crosslinking, which is effected by heat, and optionally peroxide curing agents.
Process for producing acrylic rubber/fluorinated rubber composition, crosslinkable composition, laminate and heat resistant air rubber hose
A process for producing an acrylic rubber/fluorinated rubber composition having particles of a crosslinked acrylic rubber (b) dispersed in a continuous phase of a fluorinated rubber (a), which comprises kneading a fluorinated rubber (a), a crosslinking agent for an acrylic rubber and a crosslinking coagent for an acrylic rubber to obtain a fluorinated rubber composition containing the crosslinking agent for an acrylic rubber and the crosslinking coagent for an acrylic rubber, and kneading under heating the obtained fluorinated rubber composition and an acrylic rubber (b) in a mass ratio of fluorinated rubber (a)/acrylic rubber (b)=5/95 to 50/50 to crosslink the acrylic rubber (b), and dispersing particles of the crosslinked acrylic rubber (b) in a continuous phase of the fluorinated rubber (a).. .
Electrode-forming composition
The present invention pertains to a solvent based electrode-forming composition which comprises at least one vinylidene fluoride (vdf) polymer and a graphene oxide with an oxygen content of no more than 25 wt % dispersed in an organic solvent, wherein the vdf polymer comprises recurring units derived from vinylidene fluoride (vdf) and from at least one (meth)acrylic monomer (ma) having formula (i) here below: wherein: —r1, r2 and r3, equal to or different from each other, are independently selected from a hydrogen atom and a c1-c3 hydrocarbon group, and —roh is a hydrogen atom or a c1-c5 hydrocarbon moiety comprising at least one hydroxyl group. The present invention further relates to a process for manufacturing said electrode-forming composition, and the use thereof for manufacturing an electrode of secondary lithium batteries..
Process for continuously producing water-absorbing polymer particles
A process for continuously producing water-absorbing polymer particles by polymerizing a monomer solution comprising acrylic acid and/or salts thereof, wherein the acrylic acid supplied has a dimeric acrylic acid content of at least 0.02% by weight and the dimeric acrylic acid content is kept essentially constant.. .

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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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