This page is updated frequently with new Acrylic-related patent applications.
|| List of recent Acrylic-related patents
A touch panel according to the embodiment includes: a cover substrate including an active area and an unactive area; an intermediate layer on the cover substrate; and an electrode on the intermediate layer, wherein the intermediate layer includes an acrylic resin composition.. .
Lg Innotek Co., Ltd.
|Composition for light diffusion film, and light diffusion film|
A composition for light diffusion film in which the angle of aperture of diffused light in a light diffusion film obtainable therefrom can be expanded effectively, and a light diffusion film obtainable by the composition for light diffusion film are provided. Disclosed is composition for light diffusion film for obtaining a light diffusion film which has a predetermined internal structure within the film and in which plural regions having a relatively high refractive index are bent at an intermediate point along the film thickness direction, the composition for light diffusion film including a predetermined (meth)acrylic acid ester as component (a); a urethane(meth)acrylate as component (b); a photopolymerization initiator as component (c); and an ultraviolet absorber as component (d), wherein the content of the component (a) is adjusted to a value within a predetermined range relative to 100 parts by weight of the component (b), the content of the component (c) is adjusted to a value within a predetermined range relative to the total amount of the component (a) and the component (b), and the content of the component (d) is adjusted to a predetermined value relative to the total amount of the component (a) and the component (b)..
|Acoustic ceiling tiles with anti-sagging properties and methods of making same|
An acoustic tile with excellent anti-sagging properties is provided. The tile comprises a soy-protein binder selected from the group consisting of soy flour, soy protein concentrate, soy protein isolate and any combination thereof.
Usg Interiors, Llc
|Protective water reversible clear coating for substrates|
A protective water reversible clear coating composition for the protection of substrates comprised of water, a volatile base, a film-forming acrylic polymer in a water dispersion form, a second film-forming polymer, specifically poly (2-ethyl-2-oxazoline) that is miscible with the first dispersed acrylic polymer, a poly acidic material (ph specific in terms of its solubility properties), and an alkaline swellable thickener that also can be water soluble as a function of ph and wherein said coating is both water applied and water reversible or re-soluble under specific ph conditions.. .
|Method and composition for painting a surface to produce a sharp boundary between painted and unpainted areas|
A formulated transparent acrylic emulsion gives superior sharp paint boundaries when used as a tape sealant in conjunction with masking tape, including modern types of masking tapes that claim to prevent seepage. Formulations and methods of using the tape sealant are included..
Shurtape Technologies, Llc
|Coating composition based on coloring foodstuffs|
A coating composition includes, in relation to 100% of the weight thereof: between 10 and 90 wt. % of at least one film-forming polymer selected from cellulosic polymers or derivatives of cellulosic polymers, derivatives of vinyl alcohol, derivatives of vinyl pyrrolidones, polymers of a natural origin, acrylic or methacrylic derivatives, derivatives of glycol or propylene glycol or combinations of the two substances or the copolymers of vinyl alcohol and polyethylene glycol (peg); between 1 and 50 wt.
Societe D'exploitation De Produits Pour Les Industries Chimiques Seppic
|Liquid (meth)acrylic syrup for impregnating a fibrous substrate, impregnating a fibrous substrate, composite material obtained following polymerisation of the pre-impregnated substrate|
The invention applies to the preparation of mechanical parts or structural elements made of fire-resistant thermoplastic composite material.. .
|Acrylic grafted polyether resins based on phenol steric acid and coating compositions formed therefrom|
Coating compositions can be prepared from an acrylic grafted polyether resin, wherein the smallest difunctional hydroxyl phenyl segment used to form the acrylic grafted polyether resin has a molecular weight greater than about 500, and wherein the smallest difunctional hydroxyl phenyl segment used to form the acrylic grafted polyether resin does not comprise two or more non-impaired hydroxyl groups attached to two or more different five-membered or six-membered carbon atom rings in a segment having a molecular weight less than about 500. The acrylic grafted polyether resin can be prepared by reacting a dihydroxyl compound and/or a diamine compound with a phenol stearic acid compound to produce a diphenol, reacting the diphenol with a diglycidyl ether compound to form a polyether resin, and mixing the polyether resin with an ethylenically unsaturated monomer component in the presence of an initiator to form the acrylic grafted polyether resin..
Si Group, Inc.
|Purification of bio based acrylic acid to crude and glacial acrylic acid|
Processes for the purification of bio-based acrylic acid to crude and glacial acrylic acid are provided. The bio-based acrylic acid is produced from hydroxypropionic acid, hydroxypropionic acid derivatives, or mixtures thereof.
The Procter & Gamble Company
|Process for preparing acrylic acid from methanol and acetic acid|
A process for preparing acrylic acid from methanol and acetic acid, comprising (i) contacting a gaseous stream s0 comprising methanol, oxygen and inert gas with an oxidation catalyst to obtain a gaseous stream s1 comprising formaldehyde and inert gas; (ii) removing at least a portion of the inert gas present in s1 from at least a portion of the formaldehyde present in s1 by absorbing this formaldehyde in an absorbent to obtain a gaseous stream s2 comprising the portion of the inert gas removed, and to obtain a stream s3 comprising absorbent and absorbate comprising formaldehyde; (iii) optionally removing a portion or the entirety of the absorbent present in stream s3, such that a stream s3a remains from stream s3, and producing a stream s4 from at least stream s3 or stream s3a and a stream s5 comprising acetic acid; and (iv) contacting stream s4 in gaseous form with an aldol condensation catalyst to obtain a gaseous stream s6 comprising acrylic acid.. .
Synthesis of biobased and substituted terephthalic acids and isophthalic acids
Methods for producing bio-terephthalic acid and bio-isophthalic acid. Methods comprise a cycloaddition reaction to produce bio-4-methyl-3-cyclohexene-1-carboxylic acid, and bio-3-methyl-3-cyclohexene-1-carboxylic from bio-isoprene and bio-acrylic acid.
Board Of Trustees Of Michigan State University
Process for preparation of methacrylic acid and methacrylic acid esters
The invention relates to a process for preparation of at least one of methacrylic acid and a methacrylic acid ester, comprising the process stepsgas phase oxidation of at least one c4 compound, quenching of the reaction phase, separation and purification of the obtained methacrylic acid and optionally esterification, wherein the c4 compound is a methacrolein comprising mixture, originating from at least two different methacrolein sources, a first methacrolein source being a feed stream obtained by the heterogeneously catalysed gas phase oxidation of isobutylene or tert-butyl alcohol or isobutylaldehyde or a mixture of two or more thereof, a second methacrolein source being a feed stream obtained by the reaction of propionaldehyde with a c1 extending agent, preferably formaldehyde, and where said methacrolein can be obtained either completely from the first methacrolein source, or completely from the second methacrolein source or from any mixture of both.. .
Evonik Roehim Gmbh
A method of preparing a mixed-phase thermoplastic biomaterial comprises contacting and reacting a diol and a graft pre-polymer comprising a diol and at least one covalently bonded unsaturated monomer with an organic diisocyanate compound. The reaction is conducted within an aprotic solvent and for a period of time and at a temperature sufficient to produce the mixed-phase thermoplastic biomaterial.
Proton Innovations, Llc
Silicone-containing acrylic polymers for transdermal drug delivery compositions
Described herein are silicone-containing acrylic polymers useful, for example, in transdermal drug delivery compositions, to methods of making and using them, to transdermal drug delivery compositions comprising them, and to methods of making and using such transdermal drug delivery compositions. The polymers are particular suitable for formulating amine drugs, such as amphetamine, methylphenidate, rivastigmine, paroxetine and clonidine..
Noven Pharmaceuticals, Inc.
Water-absorbing (meth) acrylic resin with optical effects, and related compositions
A water-absorbing polymer obtained from (a) a phosphate-containing (meth)acrylic monomer and/or a salt thereof, (b) a monomer having one (meth)acrylic group within the molecule and/or a salt thereof other than component (a), and (c) an organopolysiloxane having a (meth)acrylic group at both ends and related compositions.. .
Shin-etsu Chemical Co., Ltd.
Method of removing polymerized coatings for human nails, polymerized coating for human nails having improved removability, and two package system
A method for removing a radiation-polymerized cosmetic coating from nails comprising applying a solvent system comprising a hydroxyl-containing solvent and a non-hydroxyl-containing solvent to a polymerized nail coating. A two package system comprising a first package comprising polymerizable nail coating composition comprising a (meth)acrylic oligomer, (meth)acrylic monomer, or a mixture of a (meth)acrylic oligomer and a (meth)acrylic monomer, and a photoinitiator, wherein the oligomer or monomer has an acidic or basic ionizable group and a second package comprising a solvent system for removing the polymerizable nail coating composition after it has been applied to a nail and radiation cured, the solvent system comprising a hydroxyl-containing solvent and a non-hydroxyl-containing solvent.
Mycone Dental Supply Company Inc.
Multilayer film, back sheet for solar cell module, and solar cell module
Disclosed is a multilayer film including a polyester support body; a first adhesive layer laminated on at least one surface of the polyester support body; and a second adhesive layer laminated on a side opposite to the polyester support body through the first adhesive layer, in which an average film thickness of the polyester support body is in a range of 50 μm to 300 μm, the first adhesive layer includes a modified polyolefin resin which is a copolymer of ethylene, (meth)acrylic acid ester, and acid anhydride, the second adhesive layer includes an olefin resin, and a sum of average film thicknesses of the first adhesive layer and the second adhesive layer is in a range of 0.001 times to 0.3 times the average film thickness of the polyester support body. The multilayer film is a multilayer film in which an adhesive layer having both adhesiveness to eva and adhesiveness to a polyester support body is included, curling of the multilayer film is suppressed, and blocking is suppressed..
Vapor permeable, water resistive, air barrier polyester membrane having a polyacrylic coating with porous pressure sensitive adhesive added to the rear surface of the membrane
An ultra violet stable polyester membrane with a polyacrylic coating on one side and a coated pressure sensitive adhesive coating on its other side capable of allowing water vapor to pass through it. The pressure sensitive adhesive is formed of a copolymer comprising a backbone of n-butyl acrylate, 2-ethylhexyl acrylate, and vinyl acetate which is mixed with at least one surfactant and emulsified to produce air bubbles which form pores when the copolymer is set with about 80% to about 90% of the pore sizes ranging from about 200 microns to about 300 microns and being uniformly distributed to form a flow path through the pressure sensitive adhesive..
Method for performing a melting curve analysis
The present invention related to methods for improving probe-based melting curve analysis methods. The improvement comprises the inclusion of a compound (a) which is a water-soluble polyanionic co-polymer comprising maleic acid, preferably poly(acrylic acid-co-maleic acid) (pama) in the analytical sample that is subjected to the melting curve analysis..
Friction reducing polymers
Described herein are friction reducing polymers comprising two or more recurring units wherein at least one recurring unit is an acrylic acid or acrylamide monomer and at least one recurring unit is a vinyl monomer selected from a vinyl alcohol, a vinyl ester, and a vinyl ether.. .
Article with reactive metals bound to its surface and application
A polymeric carrier composition including a polymer synthesized from monomers selected from acrylic acids, methylacrylates and urethanes and at least one metal having an oxidation state of +1 or +2, including salts and coordination complexes thereof. The composition may be a suspension having 0.5 to 10% by weight of the polymer prepared from monomers selected from a group consisting of acrylic acids, methylacrylates and urethanes, and a viscosity less than 1,000 cps.
Hybrid water dispersions, (poly)ethylene (meth)acrylic acid copolymer composite latex emulsions, hybrid (poly)ethylene (meth)acrylic acid organosilane composite latex emulsions, and coating compositions formed therefrom
Hybrid water dispersions are disclosed which can be used in the formation of coating compositions having good blush resistance, abrasion resistance, blister resistance, hardness and scratch resistance. In some embodiments, the coating compositions are used to coat substrates such as cans and packaging materials for the storage of food and beverages.
Akzo Nobel Coatings International B.v.
Coating composition, a film containing the same, and a forming a sealable film
A coating composition comprising: an aqueous dispersion comprising: the melt-kneading product of (a) a base polymer which comprises one or more thermoplastic polymers, (b) a stabilizing agent which comprises at least one component selected from the group consisting of acrylic acid grafted ethylene-based polymers and maleic anhydride grafted polyolefins; (c) a neutralizing agent; and (d) water; wherein the aqueous dispersion has a volume average particle size of less than about 5 μm is provided.. .
Dow Global Technologies Llc
Photocurable acrylic-based thermal conductive composition, acrylic-based thermal conductive sheet, and producing the same
A photocurable acrylic-based thermal conductive composition suitable for an acrylic-based thermal conductive sheet contains 100 parts by mass of a (meth)acrylate monomer, 300 to 2,000 parts by mass of a thermal conductive filler, 0.5 to 7.0 parts by mass of a photo-radical polymerization initiator, 0.5 to 4.0 parts by mass of a primary antioxidant, 0.5 to 8.0 parts by mass of a secondary antioxidant, and 0.1 to 4.0 parts by mass of a thermal degradation inhibitor.. .
Polysiloxane modified polyisocyanates for use in coatings
The invention relates to an isocyanate-terminated polysiloxane material that can preferably be used as a curing agent, hardener or co-reactant in coatings. The invention further relates to a method of manufacturing the isocyanate-terminated polysiloxane material by partially hydrolyzing a methoxy-functional polysiloxane such as a methyl phenyl polysiloxane, and reacting it with a polyisocyanate to yield the isocyanate-terminated polysiloxane hardener.
The invention relates to a modified allophanate compound bearing acrylate functions, resulting from the reaction of a particular allophanate with an ester from the reaction between an acid selected from acrylic acid and methacrylic acid and at least one polyol that does not contain an oxylakylene or aa (poly)oxyalkylene group. The invention further relates to the use of said modified allophanate for preparing a hydrophobic cross-linkable coating composition by means of uv radiation..
Production of acrylic acid and ethanol from carbonaceous materials
A process for producing acrylic acid from carbonaceous materials such as biomass. The carbonaceous material, such as biomass, is gasified to produce synthesis gas.
In-line digital printing system for textile materials
Compositions for and methods of digitally printing an ink image onto a woven textile material are provided. A base application is applied to the surface of a woven textile material, especially one comprising synthetic resin fibers prior to application of an ink image layer.
Kornit Digital Ltd.
Dry primer film composite and use thereof
A dry primer film composite that includes a release carrier film and a pigmented sandable primer layer having a dry film thickness of 100 μm or greater overlying the carrier film, wherein the primer layer is a latent heat curing material; and uses of the dry primer film composite for spot repair of a substrate in need of repair. In preferred embodiments said primer layer is formed from a coating composition comprising a binder chosen from thermosetting acrylics, gma acrylics, urethanes, epoxies, polyester and combinations thereof..
Akzo Nobel Coatings International B.v.
Use of high molecular weight acrylic polymers in fire fighting foams
Aqueous firefighting composition concentrates are provided that contain an effective amount of a high molecular weight water soluble anionic acrylic polymer, an effective amount of at least one high molecular weight polysaccharide gum; and an effective amount of at least one surfactant. In the present context, a high molecular weight water-soluble anionic acrylic polymer is a polymer with an average molecular weight mw of at least one million (1000 kda).
Tyco Fire Products Lp
Externally heated thermal pack
An improved, externally heated thermal pack, has an enclosure or bladder comprised of a skin of a durable flexible film, and has a fill of a blend of propylene glycol (mono- or poly-), water, and a superabsorbent cross-linked polyacrylic salt. The fill is hermetically sealed within the enclosure or bladder.
Normedical Group As
Composition for light diffusion film, and light diffusion film
Provided are a composition for light diffusion film which has satisfactory incident angle dependency in transmission and diffusion of light, does not easily undergo yellowing even if exposed to ultraviolet radiation for a long time, and has excellent weather resistance, and a light diffusion film formed by curing the composition. Disclosed is a composition for light diffusion film, which includes a (meth)acrylic acid ester containing plural aromatic rings as component (a), a urethane (meth)acrylate as component (b), a photopolymerization initiator as component (c), and a hindered amine-based photostabilizer as component (d), and in which the content of the component (a) has a value within a predetermined range relative to 100 parts by weight of the component (b), the content of the component (c) has a value within a predetermined range relative to the total amount (100 parts by weight) of the component (a) and the component (b), and the content of the component (d) has a value within a predetermined range relative to the total amount (100 parts by weight) of the component (a) and the component (b)..
Optical film exhibiting excellent blocking properties for ultraviolet light and polarizing plate including the same
There is provided an optical film including an ultraviolet light absorbent having a first peak with a maximum absorption coefficient of 0.07 to 0.10 phr−1μm−1 in a wavelength band of 290 to 320 nm and a second peak with a maximum absorption coefficient of 0.11 to 0.16 phr−1μm−1 in a wavelength band of 330 to 400 nm, and acrylic resin, wherein the content of the ultraviolet light absorbent is 0.3 to 1.0 parts by weight with respect to 100 parts by weight of the acrylic resin, and a polarizing plate including the same.. .
Lg Chem, Ltd.
Translucent resin member
Provided is a translucent resin member including: an acrylic hard coat layer, a siox layer (1.2<x<2), and a si(1-y)cyox layer (0<y<1, 1.2<x<2) sequentially provided on a polycarbonate (pc) substrate. The acrylic hard coat layer may be uv-cured in the absence of oxygen.
Koito Manufacturing Co., Ltd.
Pressure-sensitive adhesive layer, pressure-sensitive adhesive tape, and double-sided pressure-sensitive adhesive tape
The purpose of the present invention is to provide: a polyester-based pressure-sensitive adhesive layer, for which a pressure-sensitive adhesive composition (pressure-sensitive adhesive solution) without any acrylic pressure-sensitive adhesive or the like which needs a large amount of an organic solvent and is difficult to apply thickly; to provide a polyester-based pressure-sensitive adhesive layer that is friendly to the global environment, can be applied thickly, has a high level of cost effectiveness and workability, and also has a high level of adhesion, retention, and repulsion resistance; and to provide a pressure-sensitive adhesive tape or double-sided pressure-sensitive adhesive tape having such a pressure-sensitive adhesive layer. The invention is directed to a polyester-based pressure-sensitive adhesive layer including a product made from a polyester-based pressure-sensitive adhesive composition including: a polyester obtained by polycondensation of at least a dicarboxylic acid component and a diol component; and a tackifier, the polyester-based pressure-sensitive adhesive layer having a gel fraction of 15% by weight or more to less than 40% by weight..
Nitto Denko Corporation
Underfill material and manufacturing semiconductor device using the same
An underfill film material and a method for manufacturing a semiconductor device using the same which enables voidless mounting and favorable solder bonding properties are provided. An underfill material is used which contains an epoxy resin, an acid anhydride, an acrylic resin and an organic peroxide, the underfill material exhibits non-bingham fluidity at a temperature ranging from 60° c.
Adhesives comprising crosslinker with (meth)acrylate group and olefin group and methods
A pressure sensitive adhesive composition is described comprising at least 50 wt-% of polymerized units derived from alkyl meth(acrylate) monomer(s); and 0.2 to 15 wt-% of at least one crosslinking monomers comprising a (meth)acrylate group and a c6-c20 olefin group, the olefin group being optionally substituted. In another embodiment, an adhesive composition is described comprising a syrup comprising i) a free-radically polymerizable solvent monomer; and ii) a solute (meth)acrylic polymer comprising polymerized units derived from one or more alkyl(meth)acrylate monomers; wherein the syrup comprises at least one crosslinking monomer or the (meth)acrylic solute polymer comprises polymerized units derived from at least one crosslinking monomer, the crosslinking monomer comprising a (meth)acrylate group and a c6-c20 olefin group, the olefin group being optionally substituted.
3m Innovative Properties Company
Resin composition for printed wiring board, prepreg and metal-clad laminate
Provided is a resin composition for a printed wiring board with which a substrate material having a low cte can be formed while ensuring good moldability. A resin composition for a printed wiring board contains a thermosetting resin including an epoxy resin, a curing agent, an inorganic filler, and an expansion relief component including an acrylic resin that is soluble in an organic solvent.
Panasonic Intellectual Property Management Co., Ltd.
Alkali-soluble resin (asr) shell epoxy rdp exhibiting improved shelf stability
The present invention provides shelf stable redispersible multilayer polymer particles (rdps) comprising a major proportion of epoxy resins, a methacrylic acid or anhydride containing alkali soluble polymer outer layer and a hydrophobic chain transfer agent or a high glass transition temperature colloidal stabilizer, such as poly(vinyl pyrrolidinone) or its copolymer, as well as to methods of making the same.. .
Liquid (meth)acrylic syrup for impregnating a fibrous substrate and the production thereof, impregnating a fibrous substrate, and composite material produced after polymerisation of said pre-impregnated substrate
The invention relates to a liquid (meth)acrylic syrup for impregnating a fibrous substrate. The invention especially relates to a viscous liquid syrup mainly containing methacrylic or acrylic components.
Polyvinyl butyral resin composition, molding and manufacturing polyvinyl butyral resin composition
A pvb resin composition (r) contains pvb resin (p) and a first resin (q). A resin molding (u) is formed from a resin (t).
Translucent polyolefin film for packaging applications
A film comprising from 1 to 50 wt % of polymeric particles having: (a) an average particle diameter from 0.5 to 15 μm; (b) a refractive index from 1.46 to 1.7; and (c) at least 60% polymerized residues of acrylic monomers; and a continuous polymeric phase comprising a polyolefin; wherein an average refractive index difference measured from 400 nm to 800 nm between the polymeric particles and the continuous polymeric phase is at least 0.03.. .
Dow Global Technologies Llc
Liquid (meth)acrylic syrup for impregnating a fibrous substrate, impregnating a fibrous substrate, composite material obtained following polymerisation of the pre-impregnated substrate
The present invention relates to a liquid (meth)acrylic syrup for impregnating a fibrous substrate. The present invention relates in particular to a viscous liquid syrup mainly containing methacrylic or acrylic components.
Active-energy-ray-curable resin, and gas barrier laminate comprising cured product of said resin
(c) a (meth)acrylic acid-type compound having at least one glycidyl or isocyanate group.. .
Curable composition, transparent heat-resistant material, and use thereof
Wherein the content of the (meth)acrylic compound containing a hydroxyl group in a molecule (c1) in the curable composition is 0.5 to 30 mass %.. .
Photobase generators as latent ionic crosslinkers for acrylic pressure-sensitive adhesives
The present disclosure provides an ionically crosslinkable composition comprising a (meth)acrylate copolymer component having pendant acid functional groups and pendant photobase functional groups. On exposure to light, the pendant photobase group photolyzes to provide a pendant amine group, that ionically crosslinks the copolymer..
3m Innovative Properties Company
Fluorine-containing oligomer, nano-silica composite particles using the same, and methods for producing both
Disclosed is a fluorine-containing oligomer comprising a copolymer of a fluoroalkyl alcohol (meth)acrylic acid derivative of the formula: cnf2n+1(ch2)dococr═ch2 [i], wherein r is a hydrogen atom or a methyl group, n is an integer of 1 to 10, and d is an integer of 1 to 6; and a (meth)acrylic acid derivative of the formula: (ch2═crco)mr′ [ii], wherein r is a hydrogen atom or a methyl group, m is 1, 2, or 3; and when m is 1, r′ is —oh group, nh2 group that is unsubstituted or mono- or di-substituted with an alkyl group having 1 to 6 carbon atoms, or a monovalent group derived from an alkylene glycol or polyalkylene glycol group containing an alkylene group having 2 or 3 carbon atoms; when m is 2 or 3, r′ is a divalent or trivalent organic group derived from a diol or triol. The copolymerization reaction is performed using a hydrocarbon-based peroxide or azo compound polymerization initiator.
Acrylic acid production methods
In one aspect, the present invention encompasses safe and efficient methods for providing highly pure acrylic acid. In certain embodiments, the inventive methods include the step of producing polypropiolactone from ethylene oxide at a first location, transporting the polymer to a second location and pyrolyzing the polypropiolactone to provide glacial acrylic acid.
A composition for use in radiology includes glass micro bubbles, araldite, jeffamine, magnesium oxide, and polyethylene. Another composition or use in radiology may include glass micro bubbles, an epoxy, acrylic, or polyurethane, and polyethylene.
Adhesive composition for medical use, patch for medical use, and producing the composition
An adhesive composition for medical use of the present invention includes an acrylic copolymer, a medicament having a carboxyl group, and a base, the acrylic copolymer is prepared by copolymerization of a monomer mixture containing 0.1 to 2 mass % of an ethylenically unsaturated carboxylic acid monomer as a monomer a, 58 to 99.9 mass % of an alkyl(meth)acrylate ester having an alkyl group of 4 to 12 carbon atoms as a monomer b, 30 mass % or less of an alkyl(meth)acrylate ester having 1 to 3 carbon atoms as a monomer c, and 30 mass % or less of a monomer having an ethylenically unsaturated group other than those of the monomers a to c (the total of monomers a to d is taken as 100 mass %) as a monomer d, and the content of sulfuric acid in the acrylic copolymer is 700 ppm by mass or less.. .
Toagosei Co., Ltd.
Oral delivery system for sorafenib tosylate
The present invention relates to a gastroretentive tablet for treating unresectable hepatocellular carcinoma, comprising an enteric polymer, a nanoparticle and an excipient, wherein the nanoparticle comprises an oral multikinase inhibitor, wherein the oral multikinase inhibitor is coated with an amino methacrylate copolymer, wherein the oral multikinase inhibitor is sorafenib, and wherein the enteric polymer is methacrylic acid copolymer. The excipient is selected from a group consisting of a retarding agent, a binder, a filler, a diluent, a disintegrant, a lubricant, a colorant, a solubilizing agent, or a mixture thereof..
Sunscreen formulations with improved thickening and waterproofmg properties include a polymer prepared from monomers including: styrene, a (meth)acrylic acid-containing monomer and an ester of acrylic acid or methacrylic acid or an acryl amide monomer, and an acrylic acid homopolymer thickener.. .
Akzo Nobel Chemicals International B.v.
Colour changing composition in emulsion form comprising a partially neutralized, crosslinked acrylic homopolymer or copolymer
The instant invention relates to a colour changing composition in the form of an emulsion comprising, at least: a) microcapsules containing releasable colorant(s), said microcapsules comprising: —a core comprising one organic material, —at least one layered coating surrounding said core, the layered coating comprising at least one polymer, at least one colorant, and advantageously at least one lipid-based material, b) at least partially neutralized, crosslinked acrylic homopolymers or copolymers preferably in a non-particulate form.. .
Dental gypsum powder
The problem to be solved is to provide a dental gypsum powder capable of suppressing mixing of bubbles in a kneaded object while including a resin component. A dental gypsum powder includes 0.5 to 4 wt.
Methods and devices for treatment of vascular defects
Devices for treatment of a patient's vasculature are described. The device includes a first hub, a second hub, a support structure including a plurality of struts disposed between the first hub and the second hub, and a layer of material disposed over the plurality of struts.
Sequent Medical, Inc.
Method of manufacturing substrate and substrate and mask film
A method of manufacturing a substrate includes applying solder resist ink containing a mixing resin of epoxy-based resin and acrylic-based resin on at least one surface of a substrate body to form a solder resist layer, and irradiating a predetermined portion of the solder resist layer with ultraviolet rays and controlling an amount of irradiation of the ultraviolet rays irradiated to the predetermined of the solder resist layer to form the predetermined portion in transmissivity that transmits light.. .
Yamatoya & Co., Ltd
Optical sheet and edge-lit backlight unit
An optical sheet includes: a transparent substrate sheet; and a sticking preventive portion provided on the back face of the transparent substrate sheet. The sticking preventive portion includes a plurality of printed dots.
Microorganism having novel acrylic acid synthesis pathway having enhanced activity of coa acylating aldehyde dehydrogenase and producing acrylic acid using the same
A microorganism capable of producing acrylic acid, comprising a genetic modification that increases activity of coa acylating aldehyde dehydrogenase (aldh) catalyzing conversion of 3-hydroxypropionaldehyde (3-hpa) to 3-hydroxy propionyl-coa (3-hp-coa) and a genetic modification that increases activity of 3-hp-coa dehydratase catalyzing conversion of 3-hp-coa to acrylyl-coa in the microorganism in comparison with a cell that is not genetically engineered; as well as a method of producing the microorganism, and a method of producing acrylic acid using the same.. .
Samsung Electronics Co., Ltd.
Tablet dishwashing detergent and methods for making and using the same
A tablet including a dishwashing detergent composition and a crosslinked acrylic acid polymer having a weight average molecular weight (mw) of at least 500,000.. .
Scale-inhibition compositions and methods of making and using the same
Provided are scale-inhibition compositions comprising (a) a first acrylic acid polymer having an average molecular weight of about 3000 to about 6000; (b) a second acrylic acid polymer having an average molecular weight of about 6000 to about 10000; (c) an aminocarboxylic acid selected from methylglycine diacetic acid (mgda), glutamic acid diacetic acid (glda), diethylene triamine pentaacetic acid (dtpa), hydroxyethyl ethylene diamine triacetic acid (hedta), ethylenediaminetetraacetic acid (edta), and a combination thereof; and (d) a phosphonic acid selected from from 1-hydroxyethane 1,1-diphosphonic acid (hedp), amino tris(methylenephosphonic acid) (atmp), ethylenediamine tetra(methylene phosphonic acid) (edtmp), tetramethylenediamine tetra(methylene phosphonic acid) (tdtmp), hexamethylenediamine tetra(methylene phosphonic acid) (hdtmp), diethylenetriamine penta(methylene phosphonic acid) (dtpmp), and a combination thereof. The scale-inhibition compositions may be useful in machine ware washing detergents and formulations..
The present invention relates to acrylic compositions capable of bonding directly with an isocyanate-containing composition, e.g. Polyurethane, and methods for manufacturing the same.
Lucite International, Inc.
Thermally conductive sheet
A thermally conductive sheet in which an adhesive thermally conductive layer and a non-adhesive resin layer are stacked. The adhesive thermally conductive layer includes an acrylic resin formed by curing an acrylic compound and a thermally conductive filler, a glass transition temperature of the acrylic resin is from −80 to 15° c., a tack property of the adhesive thermally conductive layer is higher than a tack property of the non-adhesive resin layer, the tack property of the non-adhesive resin layer is from 6 to 30 kn/m2.
Electrically peelable adhesive composition and electrically peelable adhesive sheet, and using electrically peelable adhesive sheet
An electrically peelable pressure sensitive adhesive composition, which contains an acrylic polymer (a), a (poly)alkylene polyol (b) having a number average molecular weight of no greater than 2000, and an ammonium salt (c), has a high adhesiveness before voltage application, but the adhesiveness can decrease effectively by voltage application for a short time.. .
Electrically peelable adhesive composition and electrically peelable adhesive sheet, and using electrically peelable adhesive sheet
An electrically peelable pressure sensitive adhesive composition consists of an emulsion type acrylic pressure sensitive adhesive (a) comprising an acrylic polymer (a1) obtained by emulsion polymerization in the presence of a surfactant using a monomer mixture comprising an alkyl(meth)acrylate, and a (poly)alkylene polyol (b) having a number average molecular weight of 2000 or less, wherein a content of the component (b) based on 100 parts by mass of active ingredient of the component (a) is 3.5 parts by mass or more. In the electrically peelable pressure sensitive adhesive composition, the adhesiveness before voltage application is high, but the adhesiveness can decrease effectively by voltage application for a short time..
Process for making crosslinkable polyurethane/acrylic hybrid dispersions
The present invention provides a new process of preparation for pua with superior mechanical performance, such as elongation, and tensile strength. The process is solvent free, smooth, and robust.
Rohm And Haas Company
Curable film-forming compositions and mitigating dirt build-up on a substrate
The present invention is directed to curable film-forming compositions comprising acrylic polymers, and to coated substrates comprising the curable film-forming composition applied to at least one surface of the substrates. The acrylic polymers comprise epoxy functional groups and polydialkylsiloxane functional groups.
Ppg Industries Ohio, Inc.
Bio-based acrylonitrile butadiene styrene (abs) polymer compositions and methods of making and using thereof
A high performance acrylonitrile butadiene styrene (abs) polymer blend comprising abs, polylactic acid (pla), an acrylic copolymer based lubricant and a polymeric chain extender.. .
University Of Guelph
The invention relates to multi-layer thermoplastic composites, and in particular composites having fluoropolymer in the outer layer and a thermoplastic substrate layer. The fluoropolymer outer layer may either be a layer comprising a majority, and preferably 100 percent fluoropolymer, or may be a blend of a thermoplastic matrix with fluoropolymer at a level of from 5 to 60 weight percent, based on the total weight of all polymers.
Liquid (meth)acrylic syrup for impregnating a fibrous substrate, impregnating a fibrous substrate, and composite material produced after polymerisation of said pre-impregnated substrate
The invention relates to a liquid (meth)acrylic syrup for impregnating a fibrous substrate. The invention especially relates to a viscous liquid syrup mainly containing methacrylic or acrylic components.
Method for preparing (meth)acrylates of biobased alcohols and polymers thereof
Polymers, particularly those used in pressure-sensitive adhesives, are prepared from a mixture of structural isomers of a secondary alkyl (meth)acrylate monomer. The mixture is made by dehydrating a biobased c2-c22 alcohol with a first acid catalyst using a continuous process to form a mixture of olefins, and reacting (meth)acrylic acid with at least some of the mixture of olefins in the presence of a second acid catalyst.
3m Innovative Properties Company
Process for preparing v-ti-p catalysts for synthesis of 2,3-unsaturated carboxylic acids
The invention relates to a catalyst composition comprising a mixed oxide of vanadium, titanium, and phosphorus. The titanium component is derived from a water-soluble, redox-active organo-titanium compound.
Eastman Chemical Company
Polymers useful in agricultural applications
Methods of coating seeds with polymers and seeds coated with such polymers are disclosed herein. The polymers can be phosphonates, sulfonates, polymers of ethylenically unsaturated carboxylic acids, polyaminopolyethermethylene phosphonate, polysuccinic oligomers, acrylic acid/2-acrylamido-2-methylpropane sulfonic acid, blends of acrylic acid/2-acrylamido-2-methylpropane sulfonic acid with polyaminopolyethermethylene phosphonate, sulfomethylated acrylic acid/acrylamide, blends of sulfomethylated acrylic acid/acrylamide with polyaminopolyethermethylene phosphonate, polymaleic acid, acrylic acid/acrylamide copolymers, polyacrylic acid, trimethylglycine hydrochloride, blends of polyaminopolyethermethylene phosphonate with trimethylglycine hydrochloride, and any combination or salt of such polymers.
Ecolab Usa Inc.
Toner for developing electrostatic images
The present invention is to provide a toner which has an excellent balance between heat-resistant storage stability and low-temperature fixability and which is excellent in printing durability even under a wide range of temperature and humidity environments from a low temperature and low humidity environment to a high temperature and high humidity environment. Disclosed is a toner for developing electrostatic images, containing colored resin particles containing a binder resin, a colorant, a softening agent and a retention aid, and an external additive, wherein the retention aid is a copolymer of at least one of acrylic acid ester and methacrylic acid ester and at least one of acrylic acid and methacrylic acid, and wherein the copolymer has an acid value of 0.5 to 7 mgkoh/g, a weight average molecular weight mw of 6,000 to 50,000, and a glass transition temperature of 60 to 85° c..
Microorganism detection method
Provided is a microorganism detection method which is highly versatile and applicable to both the test for the detection of specified microorganisms and the microbial enumeration test under the same test conditions for kampo extract preparations and crude drugs containing a variety of antimicrobial substances, is able to effectively reduce the influence of antimicrobial substances in a test sample, and may detect target microorganisms with high precision. This method is a microorganism detection method in a test sample having antimicrobial activity, including a step of preparing a sample liquid containing a test sample having antimicrobial activity and a step of culturing a target microorganism in a culture medium, the method including allowing a (meth) acrylic acid ester-based synthetic adsorbent to act on the sample liquid and/or the culture medium..
Tsumura & Co.
Use of a transparent composition for photobioreactors
The invention also relates to a transparent multilayer structure comprising at least one layer of a methacrylic polymer and one layer comprising at least one antifouling additive, and to the use thereof for constructing installations for the culture of photosensitive organisms.. .
Improved hydrophobicity with nanofiber and fluoropolymer coating
The invention relates to improved hydrophobicity and water protection of a fibrous fabric substrate (cotton, synthetics and/or their blends) by depositing a thin nanofiber layer and coating with a dispersion of fluoropolymers (fluorinated acrylic co-polymers) that are alternative perfluorinated chemicals (pfcs) based on short-chain chemistry of varying chain length (c4, c6, c8, c10, c12, c14, etc.) perfluoroalkyl constituents.. .
Coating compositions and methods of use
Coating compositions and methods of use are described herein. The coating composition may contain water one or more acrylic compounds.
Epoxy resin composition, prepreg, and fiber-reinforced composite material
An epoxy resin composition according to the present invention comprises an epoxy compound (a), a block copolymer (b) and a curing agent (c), wherein the block copolymer (b) is composed of a polymer block (a) comprising a (meth)acrylic polymer and a polymer block (b) comprising an acrylic polymer that is different from the polymer block (a), said epoxy resin composition having such a property that a cured resin product produced by curing the epoxy resin composition forms a microphase-separated structure. A cured product of the epoxy resin composition forms a highly ordered phase structure, and therefore has excellent toughness and stiffness..
Toray Industries, Inc.
Sequentially polymerized hybrid latex
The present invention relates to a hybrid latex composition containing polymer particles that are polymerized in at least two stages including a first phase acrylic core polymer, and a second phase vinyl acrylic shell polymer including a monomer that is crosslinkable under ambient conditions. Paint compositions and architectural coatings containing the latex composition according to the invention are also described herein, as well as methods for making the same..
Columbia Insurance Company
Inner liner for a pneumatic tire assembly
A polyamide composition comprises a polyamide, an anhydride-functional copolymer reactive with the polyamide, and a poly (ethylene-co-methacrylic acid) ionomer. A pneumatic tire assembly includes an inner liner which is formed from the poly-amide composition.
Halogen-free crosslinkable resin composition, cross-linked insulation wire and cable
A halogen-free crosslinkable resin composition includes a base polymer including a high density polyethylene, 30 to 50 parts by mass of an ethylene-acrylic ester-maleic anhydride terpolymer, 5 to 20 parts by mass of an ethylene-α-olefin copolymer modified with maleic anhydride, and 10 to 30 parts by mass of an ethylene-acrylic ester copolymer, and a metal hydroxide of which content is 120 to 200 parts by mass based on 100 parts by mass of the base polymer.. .
Hitachi Metals, Ltd.
Copolymer and molded body
A copolymer comprising a structural unit (i) derived from a phosphonate monomer (1) such as diethyl methacryloyloxymethyl phosphonate, diethyl 2-methacryloyloxyethyl phosphonate and the like, and a structural unit (ii) derived from a radical polymerizable monomer (2) such as methacrylic acid, acrylic acid, 8-tricyclo[5.2.1.02,6]decanyl methacrylate, t-butyl methacrylate and the like, wherein the content of phosphorus atoms from the phosphonate monomer (1) is 2.0 to 6.0% by mass relative to the mass of the copolymer. A formed article comprising the copolymer..
Kurakay Co., Ltd.
(meth) acrylic block copolymer and process for producing the same
(wherein r1 is a methyl group, r2 and r3 are each independently a hydrocarbon group having 1 to 6 carbon atoms, and n is an integer of 1 to 5).. .
Mold releasing agent
A mold releasing agent is copolymerized with a fluorine-containing monomer, an acrylic ester monomer, and an acid monomer. Whereby, the mold releasing agent has comparable releasing performance and longevity to long-chain copolymers containing halothane..
Taiwan Fluoro Technology Co., Ltd.
Synthesis of an acrylate polymer in flow reactor
An improved process for synthesizing acrylic polymers, which is highly controllable to achieve high molecular weight, high conversion rate, and low polydispersity involves continuously introducing initiator(s), acrylic monomer(s), and optionally other monomers capable of polymerizing with the acrylic monomer(s), into a microchannel of a microreactor having an integral micromixer and an integral heat exchanger.. .
Selective synthesis of 2-octyl acrylate by acid catalyzed esterification of 2-octanol and acrylic acid
A method of making 2-octyl acrylate comprising reacting 2-octanol with acrylic acid in the presence of an acid catalyst and added water is described. The 2-octanol may be derived from renewable resources, such as castor oil.
3m Innovative Properties Company
An anti-counterfeit packaging
The present disclosure provides a multilayer cold-formable film carrying an image which comprises a first layer and a base layer laminated to the first layer and its preparation. The first layer comprises a peelable carrier, a coat of an ester acrylic based primer, a metallized layer, an adhesive coat embossed with an image of a pre-determined pattern.
Catalyst for preparing acrolein and acrylic acid, and preparation method thereof (as amended)
The present invention relates to a catalyst for preparing acrolein and acrylic acid, and a preparation method thereof. The catalyst according to the present invention can be uniformly packed in a reactor and the collapse of the catalyst can be minimized because it has excellent mechanical properties, and it can be stably used for a long period of time..
Lg Chem, Ltd.
Titanium oxide dispersion liquid, titanium oxide coating liquid, and photocatalyst coating film
Provided is a titanium oxide dispersion liquid that has dispersibility and dispersion stability both at superior levels and, when applied and dried, can form a photocatalyst coating film capable of rapidly developing excellent photocatalytic activity. The titanium oxide dispersion liquid according to the present invention includes titanium oxide particles (a), a dispersing agent (b), and a solvent (c).
Polyurethane adhesive for battery packaging material, battery packaging material, battery container, and battery
An adhesive with which a battery packaging material capable of maintaining a strong adhesive strength even after a long-term endurance test and having an excellent moldability can be formed is provided. A polyurethane adhesive for a battery packaging material according to the present invention includes a main agent and a curing agent, in which the main agent contains an acrylic polyol (a) having a number-average molecular weight of 10,000 to 100,000 and a hydroxyl value of 1 to 100 mgkoh/g, and an equivalent ratio [nco]/[oh] of an isocyanate group derived from an aromatic polyisocyanate (b) contained in the curing agent to a hydroxyl group derived from the acrylic polyol (a) is 10 to 30..
Toyo Ink Sc Holdings Co., Ltd.
Insulating composition and coated electric wire using the same
An insulating composition of the present invention comprises: an ethylene copolymer having a shore d hardness of 33 or higher and lower than 50; an ethylene-propylene-diene monomer copolymer or an acrylic rubber; and a metal hydroxide, wherein a mass ratio (a/b) of the ethylene copolymer (a) to the ethylene-propylene-diene monomer copolymer or the acrylic rubber (b) is 60/40 to 80/20. In addition, when the ethylene-propylene-diene monomer copolymer is contained, a mass ratio of the metal hydroxide is 70 to 80 parts by mass relative to 100 parts by mass of a total of the ethylene copolymer and the ethylene-propylene-diene monomer copolymer.
Negative-type photosensitive coloring composition, cured film, light-shielding pattern for touch panel, and touch panel manufacturing method
The purpose of the present invention is to provide a negative-type photosensitive coloring composition ideal for forming a white, light-blocking pattern and which not only has excellent chemical resistance, but also has extremely excellent heat resistance and does not yellow or crack even when undergoing high-temperature processing. This negative-type photosensitive coloring composition contains (a) a white pigment, (b) a polysiloxane obtained by co-hydrolyzate condensation of an alkoxysilane compound containing a compound of a specific structure, (c) polyfunctional acrylic monomers, (d) a photoradical polymerization initiator and (e) an organic solvent..
Toray Industries, Inc.
Resin composition, adhesive tape, and producing adhesive tape
The invention provides a resin composition capable of achieving excellent chromaticity and a sufficient degree of cure, an adhesive tape, and a method for producing an adhesive tape. The adhesive tape has at least one layer formed by making a resin composition undergo a polymerization reaction, the adhesive composition including: an acrylic monomer; a photopolymerization initiator; and a coloring agent which has a mean volume particle diameter of not less than 1 μm and not more than 20 μm and in which a pigment is encapsulated in a resin, in which the coloring agent is contained so that the pigment content is not less than 0.25 wt % and not more than 1.0 wt %.
Process for the production of acrylic fibers
Ii) heating the homogeneous suspension coming from step i) to a temperature ranging from 70° c. To 150° c.
Polymer particle, polymer dispersion, producing said polymer dispersion, coating material produced from said polymer dispersion, and coated article
The present invention relates to: a polymer particle in which a urethane resin (a1) and an acrylic polymer (b1) are included in a single particle, said polymer particle having a gel fraction of 10% or more as measured using n,n-dimethylformamide (dmf) as a solvent; a polymer particle in which a urethane resin (a2) having a sulfonic acid group and an acrylic polymer (b2) are included in a single particle, said polymer particle having a surface acid value of 0.1 to 19 mgkoh/g as measured by a potentiometric titration method; and a method for producing a polymer dispersion. According to the present invention, it becomes possible to provide: a polymer dispersion which has excellent polymerization stability and can have an excellent coating viscosity property and excellent storage stability when used in a coating material; a method for producing the polymer dispersion; and a polymer particle contained in the polymer dispersion.
Japan Coating Resin Corporation
Organic insulating material and flexible display including the same
An organic insulating material and a flexible display device are disclosed. The organic insulating material comprises an acrylic polymer having a cinnamoyl moiety..
Lg Display Co., Ltd.
Ethylene acid copolymers, their ionomers, and their use in packaging films and injection molded articles
Provided are novel ethylene acid copolymers, their ionomers and their use in various articles, including packaging films and injection molded articles. The ethylene acid copolymers comprise copolymerized units of ethylene, about 10 to about 30 wt % of copolymerized units of a first α,β-unsaturated carboxylic acid having 3 to 10 carbon atoms; and about 5 to about 15 wt % of copolymerized units of a derivative of a second α,β-unsaturated carboxylic acid having 3 to 10 carbon atoms.
E.i. Du Pont De Nemours And Company
Process for ultra pure chemical production from biobased raw starting materials
Processes and methods for making ultra-pure (>99.50% by weight), biobased crotonic acid, gamma-butyro lactone, acrylic acid and delta-valerolactone from renewable carbon resources are described herein.. .
Method for image formation and textile fiber products
A required portion of a textile fiber product is subjected to a fiber-modifying treatment by applying a fiber-modifying agent containing at least an aqueous polyvalent cationic salt solution and a urethane resin having a blocked isocyanate group at the end thereof, after which a masking ink containing at least a white or light-colored pigment, a water-soluble polymer dispersing agent, a self-emulsifying urethane resin and/or an acrylic resin having an acid value of 40 to 100 mg koh/g, and an aqueous liquid as a solvent or disperse medium, is printed by an inkjet process.. .
Matsui Shikiso Chemical Co., Ltd.
Method for producing a multilayer composite material, multilayer composite material obtained by the method and mechanical parts or structures produced with said material
Method for producing a multilayer composite material, according to which said multilayer composite material, multilayer composite material obtained by the methosod and mechanical parts or structures produced with said material. The present invention.
Acrylic topics: Microcapsules, Maleic Acid, Microcapsule, Carboxylic Acid, Ed Coating, Accelerator, Hydrocarbon, Potassium Hydroxide, Pesticides, Difunctional, Carbon Black, Antioxidant, Arithmetic, Tire Bladder, Defacement
Follow us on Twitter
This listing is a sample listing of patent applications related to Acrylic for is only meant as a recent sample of applications filed, not a comprehensive history. There may be associated servicemarks and trademarks related to these patents. Please check with patent attorney if you need further assistance or plan to use for business purposes. This patent data is also published to the public by the USPTO and available for free on their website. Note that there may be alternative spellings for Acrylic with additional patents listed. Browse our RSS directory or Search for other possible listings.