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Date/App# patent app List of recent Acrylic-related patents
10/23/14
20140316160
 Catalyst for methacrylic acid production and process for producing methacrylic acid patent thumbnailCatalyst for methacrylic acid production and process for producing methacrylic acid
There is provided a hetero polyacid-based catalyst for methacrylic acid production, which is more excellent in performance, life and moisture absorption during storage, the catalyst being a catalyst for methacrylic acid production, wherein a proton is replaced so as to satisfy conditions of α=a+(b×c) and 0.5≦α≦1.4 when the atomic ratio of the alkali metal atom relative to 10 atoms of mo is taken as a and the atomic ratio of the copper atom relative to 10 atoms of mo is taken as b in moapbvccudyezfog where y represents cesium or the like; z represents iron or the like; and a to g represent each an atomic ratio of each element relative to 10 atoms of mo.. .
10/23/14
20140316099
 Hydroxy ester resins patent thumbnailHydroxy ester resins
A hydroxy ester resin composition such as a vinyl ester resin including the reaction product of (a) divinylarene dioxide resin; and (b) at least one ring opening reactant such as at least one monocarboxylic acid for example (meth)acrylic acid, in the presence of (c) at least one non-gelling catalyst such as a lewis acid catalyst; a process for making the hydroxy ester resin composition; a curable hydroxy ester resin composition such as a curable resin composition made from the hydroxy ester resin composition; a process for curing the curable hydroxy ester resin composition; and a cured product made from the curable hydroxy ester resin composition. The cured product made from the above hydroxy ester resin composition is thermally stable and offers improved properties such as a lower viscosity and a high heat resistance compared to known cured products prepared from known epoxy resins..
10/23/14
20140316090
 Method for producing methacrylic resin for optical film patent thumbnailMethod for producing methacrylic resin for optical film
(n=10 to 60 mol %, m=40 to 90 mol %, r1 is hydrogen or a methyl group, r2 is an alkyl group having 1 to 8 carbon atoms, and m is an alkali metal or alkaline earth metal or nh4.). .
10/23/14
20140316051
 Aqueous polyacrylate copolymer dispersions with high oh group content patent thumbnailAqueous polyacrylate copolymer dispersions with high oh group content
The present invention relates to aqueous secondary copolymer dispersion comprising a copolymer (p) synthesized from a mixture of free-radically polymerizable monomers (m) comprising: (m1) cycloaliphatic esters of acrylic and/or methylacrylic acid; (m3) hydroxy-functional, free-radically polymerizable monomers; (m4) carboxyl-functional, free-radically polymerizable monomers and (m5) hydroxyl- and carboxyl-free (meth)acrylic esters having c1 to c12 hydrocarbon radicals in the alcohol moiety and/or vinylaromatics, wherein the mixture further comprises polyols (po) selected from the group of polyester polyols and/or polycarbonate polyols, the polyols having an average hydroxyl group functionality of at least 2. The invention also relates to a method for the production of such a dispersion, to the use of the dispersion as a coating and as a binder in 2k polyurethane coatings..
10/23/14
20140316050
 Low-solvent polyacrylate copolymer dispersions patent thumbnailLow-solvent polyacrylate copolymer dispersions
The present invention relates to an aqueous secondary copolymer dispersion comprising a copolymer (p) synthesized from a mixture of free-radically polymerizable monomers (m) comprising (m1) cycloaliphatic esters of acrylic and/or methylacrylic acid; (m2) vinyl esters of aliphatic carboxylic acids; (m3) hydroxy-functional, free-radically polymerizable monomers; (m4) carboxyl-functional, free-radically polymerizable monomers and (m5) hydroxyl- and carboxyl-free (meth)acrylic esters having c1 to c12 hydrocarbon radicals in the alcohol moiety and/or vinylaromatics. The mixture further comprises glycidyl esters of aliphatic carboxylic acids.
10/23/14
20140316047
 Nucleating agent for nylon system patent thumbnailNucleating agent for nylon system
The present invention provides a nucleating agents comprising: a) ethylene-acrylic acid ionomers selected from the group consisting of ethylene-acrylic acid calcium ionomers and ethylene-acrylic acid zinc ionomers and combinations thereof; wherein the ionomers have a molecular weight between about 1000 and about 10000; b) talcum; and c) ethylene-acrylic acid copolymers. The present invention also provides plastic compositions comprising: a) nylon and b) a nucleating agent, as well as a processes of making such plastic compositions.
10/23/14
20140316043
 Aqueous polymer composition for paper coating patent thumbnailAqueous polymer composition for paper coating
The present invention concerns aqueous polymer compositions comprising a water soluble hydrophilic polymer with poly(ethylene oxide) content higher than 50% by weight and a polyacrylic thickener containing sulfonic groups. The aqueous polymer compositions of the invention are useful as deflocculants, rheology modifiers and water retention agents for paper coating compositions..
10/23/14
20140316019
 Solvent-free low energy coatings patent thumbnailSolvent-free low energy coatings
An aqueous coating composition having a pvc of from 70 to 80% comprising, based on the total volume solids of the dry coating unless otherwise stated, a) opacifying pigment particles comprising i) from 4 to 10% titanium dioxide ii) from 0 to 20% of hollow polymeric particles b) non-opacifying extender particles comprising i) calcium magnesium carbonate and/or ii) calcium carbonate and/or iii) nepheline syenite and/or iv) kaolin wherein i)+ii)+iii)+iv)=40 to 75% (to be announced by katy) and iv) is 0 to 45% c) styrene-acrylic polymer binder particles having a calculated fox tg of from −30 to 5° c. Having an acid value of from 15 to 65 mg koh/g of polymer and wherein the polymer particles are derived from acrylic monomers and optionally further comprising styrene and/or its derivatives d) dispersant which is insoluble in water at ph 3 wherein the composition is free of volatile organic solvent..
10/23/14
20140316017
 Thiol group-containing acrylate resin patent thumbnailThiol group-containing acrylate resin
The present invention relates to a process for producing novel ion exchange resins which are based on crosslinked bead polymers composed of acrylic compounds having thiol groups as functional group and have a high uptake capacity for heavy metals, and also their use for removing heavy metals from liquids, preferably process water in or from the electronics industry, the electroplating industry and the mining industry.. .
10/23/14
20140315779
 Method of increasing the performance of cationic fabric softeners patent thumbnailMethod of increasing the performance of cationic fabric softeners
The present invention is method of boosting the performance of a cost-reduced liquid fabric softener comprising a quaternary surfactant fabric softener by adding a quaternary (meth)acrylic polymer that functions dually as a fabric softening active and a rheology modifier. In particular, poly[{2-(methacryloyloxy)ethyl}trimethylammonium chloride], poly[{2-(acryloyloxy)ethyl}trimethylammonium chloride], poly[{3-(methacryloyloxy)propyl}trimethylammonium chloride], and poly[{3-(acryloyloxy)propyl}trimethylammonium chloride] provide synergistic fabric softening with quaternary surfactants to provide superior fabric softening scores from cost-optimized compositions..
10/23/14
20140315722
Cationic polymers comprising a hydrophobic group as deposition enhancers for pesticides and crop production chemicals
The present invention relates to the use of certain hydrophobically modified cationic polymers, prepared by polymerising an alkyl ester of acrylic acid or an alkyl ester of methacrylic acid, a nitrogen containing monomer; and an associative monomer; as deposition enhancers for pesticides and crop production chemicals, such as plant growth regulators, fertilizers and micronutrients, in aqueous solutions; an aqueous composition comprising these polymers and one or more pesticides and/or crop production chemicals, a process for preparing said aqueous composition, and the use of said composition for treatment of plants.. .
10/23/14
20140315115
Anion binder for solid alkaline fuel cell, method of preparing the same and membrane-electrode assembly
The present invention concerns the preparation of an anion binder for a solid alkaline fuel cell which enhances durability to electrochemical reactions and makes the production of electrode slurry easy. A method of preparing an anion binder for a solid alkaline fuel cell includes: (a) mixing an electrolytic monomer of quaternary ammonium salts having a cation group, a bisacrylicamide crosslinking agent having a tertiary amino group, and water together by stirring; (b) mixing the mixture with a photoinitiator; (c) interposing the solution between polyethylene terephthalate films and irradiating the solution with ultraviolet light for crosslinking and polymerization; and (d) pulverizing crosslinked polymerized resin to a nano size..
10/23/14
20140315080
Method for manufacturing a polymer electrolyte separator and polymer electrolyte separator therefrom
The invention pertains to a process for manufacturing a polymer electrolyte separator based on a fluoropolymer hybrid organic/inorganic composite, said process comprising: (i) providing a mixture of: —at least one fluoropolymer comprising recurring units derived from at least one (meth)acrylic monomer [monomer (ma)] of formula (i): wherein each of r1, r2, r3, equal or different from each other, is independently a hydrogen atom or a c1-c3 hydrocarbon group, and roh is a c1-c5 hydrocarbon moiety comprising at least one hydroxyl group [polymer (f)]; —at least one metal compound [compound (m)] of formula: x4-maym wherein m is an integer from 1 to 4, a is a metal selected from the group consisting of si, ti and zr, y is a hydrolysable group, x is a hydrocarbon group, optionally comprising one or more functional groups; and —at least one electrolyte (e); and —at least one liquid plasticizer (s); (ii) reacting at least a fraction of hydroxyl groups of the roh groups of said monomer (ma) of said polymer (f) with at least a fraction of said compound (m), so as to obtain a grafted polymer comprising pendant —ym-1ax4-m groups, with m, y, a and x having same meaning as above detailed; (iii) hydrolyzing and/or polycondensing compound (m) and/or pendant —ym-1ax4-m groups, as above detailed to yield a liquid mixture comprising fluoropolymer hybrid organic/inorganic composite comprising inorganic domains and incorporating solvent (s) and electrolyte (e); and (iv) casting a film from the liquid mixture obtained in (iii); (v) drying the film obtained in (iv) for obtaining the polymer electrolyte separator.. .
10/23/14
20140315036
Ultraviolet-curable resin composition, cured product, and optical member
The present invention relates to an optical member fabricated by laminating together at least two substrates by means of a cured product layer of an ultraviolet-curable resin composition containing (a) a (meth)acrylic polymer having a weight average molecule weight of 1,500 to 30,000, (b) a (meth)acrylate compound having a (meth)acrylic equivalent of 200 g/eq. Or more and having at least two (meth)acryloyl groups, and (c) a photopolymerization initiator, and an ultraviolet-curable resin composition for laminating together at least two substrates, and is useful as an optical transparent adhesive exhibiting high curability, allowing for lesser shrinkage during curing, and being excellent in the transparency of the cured product as well as in the adhesiveness to a substrate and the flexibility..
10/23/14
20140315030
Antifouling coating composition, antifouling coating film and antifouling substrate, and method for producing antifouling substrate
The antifouling coating composition according to the present invention includes a silylacrylic copolymer including a structural unit (1) derived from triisopropylsilyl methacrylate (i), a structural unit (2) derived from triisopropylsilyl acrylate (ii) and a structural unit (3) derived from a polymerizable monomer having a polymerizable double bond (iii), which excludes the above (i) and (ii), the silylacrylic copolymer satisfies specific requirements. Thus, an antifouling coating composition that is excellent in long-term storage stability and gives a coating film excellent in long-term antifouling properties and long-term water resistance can be provided..
10/23/14
20140314449
Liquid electrophotographic inks
The present disclosure provides for a liquid electrophotographic (lep) ink comprising a carrier fluid, a pigment, a high melt viscosity ethylene acrylic acid copolymer resin, and a high acid ethylene acrylic acid copolymer resin. The high acid ethylene acrylic acid copolymer resin can have an acid content of at least 15 wt % and a viscosity of at least 8,000 poise.
10/23/14
20140313258
Ink for ink jet recording apparatus, and image forming method
An ink for an ink jet recording apparatus, is provided, wherein the ink contains prescribed quantities of each of water, a pigment dispersion, a penetrant, a non-ionic water-soluble acrylic resin having prescribed characteristics, and a surfactant of a compound represented by general formula (i), (ii) or (iii).. .
10/23/14
20140312273
Superabsorbing polymers with rapid absorption properties and method for producing the same
This invention relates to a method for producing a water-absorbing polymer, including the following steps: (i) mixing (α1) 0.1 to 99.999 wt % polymerizable, ethylenically unsaturated, acid-group-containing monomers; (α2) 0 to 70 wt % polymerized ethylenically unsaturated, monomers copolymerizable with (α1); (α3) 0.00 1 to 10 wt %, cross-linking agent(s); (α4) 0 to 30 wt % water-soluble polymers; and (α5) 0 to 20 wt % additive(s), wherein the total quantity by weight of (α1) to (α5) amounts to 100 wt %, (ii) radical polymerization while cross-linking, in order to form a hydrogel polymer, (iii) drying the hydrogel polymer, (iv) grinding and sifting the water-absorbing polymer, (v) surface post-cross-linking the hydrogel polymer, and (vi) drying and processing the polymer, wherein, before the admixture of the initiator and the start of radical polymerization, 0.01 to 5 wt % of a surfactant, relative to acrylic acid, 0.01 to 5 wt % foaming agent, are added.. .
10/23/14
20140311380
Photopolymerizable composition, photopolymerizable ink jet ink, and ink cartridge
A photopolymerizable composition includes diethyleneglycoldimethacrylate and alkoxy-modified (meth)acrylic acid ester having an n not less than 9. The n is an average polymerization degree of an alkoxy part of the (meth)acrylic acid ester..
10/23/14
20140311341
Sorbent compositions, sorbent articles, methods for preparing sorbent articles, and methods for capturing target gases using the sorbent articles
Articles for capturing or separating a target gas from a gas stream may include a porous substrate such as a flexible sheet or mat, or a rigid ceramic monolith impregnated or coated with a sorbent composition. The sorbent composition may include a polyamine and a coexistent polymer chemically bonded to the polyamine.
10/16/14
20140309451
Purification of 3-hydroxypropionic acid from crude cell broth and production of acrylamide
A process for producing high purity 3-hydroxypropionic acid from a fermentation cell broth is described. The 3-hydroxypropionic acid can be converted to a variety of products, such as acrylamide, 3-hydroxypropionic esters, acrylic esters, and 3-hp amide.
10/16/14
20140309391
Acryl-based copolymer having superior heat resistance and a method for manufacturing the same
The acrylic copolymer according to the present invention has a specific repeating unit and includes, in a chain, a methacrylate unit, a glutaric anhydride unit, or a mixture thereof in the amount of 0 to 1 ppm.. .
10/16/14
20140309383
Method for producing methacrylic-based polymer
There is provided a method capable of producing a methacrylic-based polymer excellent in pyrolysis resistance and excellent in fabricability in a high productivity. The method for producing a methacrylic-based polymer includes the following steps (1) and (2): step (1) of using a complete mixing reactor (a) to thereby obtain the first syrup, including specific steps; step (2) of using a reaction apparatus (d) including a plug flow mixer (b) and a plug flow reactor (c) to thereby obtain the second syrup, including specific steps..
10/16/14
20140309374
Acrylic resin film having good transparency and impact resistance and method for manufacturing same
Disclosed are an acrylic resin film maintaining a gloss and having good transparency, processing properties, and impact resistance after thermal molding, and a method for manufacturing same. The acrylic resin film according to the present invention includes 10 to 70 parts by weight of an acrylic resin having high fluidity, 10 to 70 parts by weight of an acrylic resin having high hardness, and 5 to 20 parts by weight of an acrylic impact reinforcing material based on 100 parts by weight of the total weight..
10/16/14
20140309360
Active energy ray curable aqueous resin composition, active energy ray curable aqueous coating material, and article coated with the coating material
The present invention provides an active energy ray curable aqueous resin composition prepared by reacting an acrylic resin (a), a polyisocyanate compound (b), and (meth)acrylate (c) having a hydroxyl group and dispersing the reaction product in an aqueous medium, the resin (a) being produced by copolymerizing an acrylic monomer (a1) having a polyoxyalkylene group, an acrylic monomer (a2) having a hydroxyl group, and an acrylic monomer (a3) other than the acrylic monomer (a1) and the acrylic monomer (a2) as essential raw materials. The active energy ray curable aqueous resin composition has excellent storage stability and forms a cured coating film with a good appearance and high adhesion to a substrate even after immersion in hot water, and thus can be desirably used for an active energy ray curable aqueous coating material..
10/16/14
20140309357
Hydrophobic polymers
The present invention relates to hydrophobic, or water resistant or water repellant, polymers and especially to hydrophobic, or water resistant or water repellant, biodegradable polymers. Preferred polymers according to the present invention are polymers based on polylactic acid, polyvinyl, starch, polyacrylic acid, polyester and polymers based on combinations thereof.
10/16/14
20140309327
Acrylic resin composition
Component (d): a photoinitiator.. .
10/16/14
20140308609
Positively chargeable toner for nonmagnetic mono-component development system
The invention addresses the problem of providing a positively chargeable toner for nonmagnetic mono-component development systems, which is free from image density reduction, back ground and toner scattering inside the machine that are caused by insufficient electrification and which has excellent toner starvation on black page, without impairing the durability. In the positively chargeable toner for nonmagnetic mono-component development system, which at least comprises a binder resin, a colorant and a charge control agent, a styrene-acrylic resin is used as the binder resin, and the toner comprises: polytetrafluoroethylene fine particles; and inorganic fine particles that have been surface-treated with an amino group-containing treating agent..
10/16/14
20140308516
Removable water-dispersible acrylic pressure-sensitive adhesive composition and pressure-sensitive adhesive sheet
Provided is a removable water-dispersible acrylic pressure-sensitive adhesive composition capable of forming a pressure-sensitive adhesive layer that is superior in antistatic properties (resistance to peeling-induced static build-up), removability, adhesion (adhesive properties), and the ability to prevent an increase in peel strength (adhesive strength) over time and also superior in less-staining properties on adherends, particularly, the ability to prevent white staining on adherends in a high-humidity environment. Also provided is a pressure-sensitive adhesive sheet having a pressure-sensitive adhesive layer made from such a pressure-sensitive adhesive composition.
10/16/14
20140308501
Acrylic resin film having excellent resistance to whitening on bending and excellent cracking resistance
Disclosed herein is an acrylic resin film that is less likely to whiten on bending when laminated on a plastic molded body or the like, has well-balanced physical properties such as high surface hardness, excellent transparency, and excellent cracking resistance, and is therefore suitable for use in decorative molding. The acrylic resin film is obtained by forming, into a film, a methacrylic resin composition (d) containing a specific methacrylate-based resin (a), a rubber-containing four-stage graft copolymer (b) containing rubber particles having an average particle size of 0.2 to 0.4 μm, and a rubber-containing two-layer graft copolymer (c) containing rubber particles having an average particle size of 0.02 to 0.15 μm..
10/16/14
20140308495
Liquid metal composition
A liquid metal composition includes a binder comprising an acrylic resin and a cellulose acetate butyrate, a wax, an organic solvent, and an aluminum pigment comprising pvd aluminum flake. A multi-layered coating system has a flop index of greater than 10 and includes a substrate, a liquid metal layer disposed about the substrate and formed from the liquid metal composition, and a topcoat layer disposed about the liquid metal layer and formed from a topcoat composition.
10/16/14
20140308457
Composition for foam tape base material, foam tape using same, and method for manufacturing composition for foam tape base material
Disclosed are a composition for a foam tape base material having high bubble stability and superior peel strength. The composition for the foam tape according to the present invention comprises an acrylic monomer, a radical initiator, a cross-linking agent, a porous filler, and a surfactant, wherein the surfactant comprises 60 to 90 wt % of a siloxane polymer and 10 to 40 wt % of a non-siloxane polymer, thereby providing the advantage of manufacturing the foam tape manufactured using the composition that is economical, does not lose adhesive force, and has superior bubble stability compared to existing foam tapes..
10/16/14
20140308319
Emulsifier-free, skin-conditioning cosmetic or dermatological preparation
Disclosed is an emulsifier-free, skin-conditioning, cosmetic or dermatological preparation. The preparation is obtainable by a process which involves, inter alia, the dispersion of one or more polyacrylic acid polymers in water and the mixing of the resultant dispersion with a molten lipid phase without complete homogenization of the phases..
10/16/14
20140307224
Coating composition for an optical article, comprising a colloidal suspension of zirconia particles
A coating composition includes a colloidal suspension of specific zirconia nano-particles, at least one epoxysilane and at least one catalyst. A method for preparing this composition, and its use for coating a transparent optical substrate, an optical article, such as an ophthalmic lens, including a transparent polymer substrate, especially an acrylic substrate, and a coating prepared from the composition, which is directly applied on the substrate, are also described..
10/16/14
20140305503
Fluorine-containing resin film and solar cell module
Disclosed is a fluorine-containing resin film which is formed from a fluorine-containing resin composition and has a thickness of 10 to 50 wherein the fluorine-containing resin composition is prepared by adding 10 to 30 parts by mass of titanium oxide or a composite-oxide-type inorganic pigment to 100 parts by mass of a resin component comprising 60 to 95 parts by mass of a vinylidene fluoride resin and 5 to 40 parts by mass of a methacrylic acid ester resin, and wherein the peak intensity ratio of a ii-type crystal, which is expressed by (a)/((a)+(b))×100 wherein a represents the peak height at 840 cm−1 and b represents the peak height at 765 cm−1 in a measurement chart produced by an infrared absorption spectrum, is 60% or more and the total crystallinity is 30% or more as calculated from an x-ray diffraction profile.. .
10/09/14
20140303338
Process for producing acrolein, acrylic acid and derivatives thereof
A process for producing acrolein, comprising: a glycerin dehydration step of conducting dehydration reaction of glycerin to obtain an acrolein-containing gas; a partial-condensation step of cooling the acrolein-containing gas to condense a part of acrolein, water and a high-boiling substance contained in the acrolein-containing gas, thereby obtaining a purified gas and a condensate; and a separation step of separating the purified gas from the condensate; wherein a polymerization inhibitor is added to the acrolein-containing gas or the condensate in the partial-condensation step.. .
10/09/14
20140303317
Resins of b-hydroxy propyl gamma-polyoxyalkylene ethers and polymers thereof
The present invention provides aqueous compositions comprising β-hydroxy propyl gamma-polyoxyalkylene ether functional resins chosen from (poly)oxyalkylene ether β-hydroxy propyl (meth)acrylates, maleates and itaconates, water soluble copolymers thereof, and mixtures thereof. The water soluble copolymers are comb polymers and (meth)acrylate, maleate and itaconate monomer resins can be addition polymerized to form comb polymers suitable for many uses, such as superplasticizers, dispersants, detergents and floor care compositions.
10/09/14
20140303314
Acrylic block copolymers
Acrylic block copolymers are described which are inherently tacky. Also described are compositions of the copolymers which exhibit properties enabling their use as pressure sensitive adhesives, without addition of tackifiers and/or subsequent processing..
10/09/14
20140303312
Flourinated silane-modified polyacrylic resin
A fluorinated silane-modified polyacrylic resin comprising: (a) 1% to 50% by weight of at least one acrylic ester monomer; (b) 1 to 50% by weight of an ethylenically unsaturated monomer; (c) 1% to 50% by weight of an organofunctional silane monomer; and (d) 0.1% to 50% by weight of a fluorine-containing monomer.. .
10/09/14
20140303305
Composition and method for providing stain release or stain repellency to substrates
The present invention provides a composition for treatment, the composition comprising dispersed in water (i) a fluorinated compound, (ii) a potassium or lithium silicate and (iii) an acrylic polymer. The invention further provides a method of treating substrates with the composition..
10/09/14
20140303284
Expoxyfluorosilicones and modified polyacrylic resins for coating compositions
The present invention is directed to a resin composition, comprising a blend of: (1) an epoxy polysiloxane resin; (2) an epoxyfluorosilicone resin; and (3) a fluorinated (or non-fluorinated) silane-modified polyacrylic resin. Further, the present invention is directed to a coating composition comprising the above resin blend composition and a curing agent.
10/09/14
20140303280
Poly((meth)acrylic acid-b-styrene-b-butadiene-b-styrene) block copolymer latex and method for preparing the same
The present invention discloses a poly((meth)acrylic acid-b-styrene-b-butadiene-b-styrene) block copolymer latex and a method for preparing the same. The poly((meth)acrylic acid-b-styrene-b-butadiene-b-styrene) block copolymer latex is directly and stably obtained by emulsion polymerization in the presence of an amphiphilic macromolecule reversible addition fragmentation chain transfer agent as both chain transfer agent and reactive emulsifier.
10/09/14
20140303275
Paste for producing bone cement
A paste is provided from which bone cement can be formed, which is to the largest extent possible bubble-free and has a high impact strength. The paste includes (i) 15-50 weight percent of at least one mono-functional, hydrophobic methacrylic acid ester, (ii) 40-85 weight percent of at least one filler, (iii) 0.01-4 weight percent of at least one radical initiator soluble in the methacrylic acid ester (i) and having at least one peroxide group, (iv) 0.01-4 weight percent of at least one radical initiator soluble in the methacrylic acid ester (i) and having no peroxide groups, (v) 0.000001-3 weight percent of at least one accelerator soluble in the methacrylic acid ester (i) and capable of forming radicals from the radical initiators according to (iii) and (iv), (vi) 0.001-5 weight percent of at least one halide salt, and (vii) 0.2-3 weight percent of at least one cross-linking agent..
10/09/14
20140303274
Cationic uv-crosslinkable acrylic polymers for pressure sensitive adhesives
An ultraviolet (uv) crosslinkable acrylic pressure sensitive adhesive comprises an acrylic copolymer and a cationic photoinitiator. The acrylic copolymer comprises pendant reactive functional groups.
10/09/14
20140302737
Water-proof coating system for reflecting solar radiation and water-borne coatings for forming the white decorative and reflective layer in the coating system
A water-proof coating system for reflecting solar radiation, which comprises optionally a base layer on a substrate and a reinforcing layer on the base layer; a white reflective and water-proof layer on the substrate or on the reinforcing layer; and a white decorative and reflective layer on the white reflective and water-proof layer; wherein the decorative and reflective layer is formed from a water-borne coatings comprising acrylic polymers, white infrared-reflective pigments and uv cross-linking agents. Water-borne coatings for forming the white decorative and reflective layer in the coating system, which comprise acrylic polymers, white infrared-reflective pigments and uv cross-linking agents.
10/09/14
20140302735
Self healing salt water barrier
Geocomposite articles that can provide a barrier against high conductivity water e.g., ocean water, are described and their method of manufacture, for waterproofing surfaces that contact high conductivity water. The geocomposite article mat includes a woven or non-woven geotextile sheet or mat containing a powdered or granular partially cross-linked acrylamide/acrylate/acrylic acid copolymer across its entire major surface(s).
10/09/14
20140302437
Method for producing toner particles
A method for producing toner particles that contain a binder resin having a styrene-acrylic resin as a main component, a colorant, and a block polymer that has polyester segments and vinyl polymer segments, has a step of producing resin particles in accordance with a suspension polymerization method or a dissolution suspension method, and thereafter, holding the temperature of the aqueous medium in which the resin particles are dispersed, for 60 minutes or more, between a glass transition point tga (° c.) of the resin particles and an onset temperature tma (° c.) of an endothermic peak derived from the block polymer in the resin particles, in such a manner that a temperature fluctuation rate not greater than 0.35° c./minute, and a temperature fluctuation range is not greater than 20° c.. .
10/09/14
20140302328
Adhesive for polarizing plate, and polarizing plate comprising the same
Provided are an adhesive for a polarizing plate and a polarizing plate comprising the same, and more particularly, an adhesive composition for a polarizing plate comprising one or more acrylic monomers having a hydrophilic group, a radical polymerization initiator, an epoxy resin, and a cationic photopolymerization initiator, as well as a polarizing plate comprising a polarizer, a polymer film adhered to one side or both sides of the polarizer, and an adhesive layer for bonding the polarizer and the polymer film, in which the adhesive layer is formed of an adhesive composition comprising one or more acrylic monomers having a hydrophilic group, a radical polymerization initiator, an epoxy resin, and a cationic photopolymerization initiator.. .
10/09/14
20140302314
Pressure-sensitive adhesive composition, and pressure-sensitive adhesive sheet
Provided is a water-dispersible acrylic pressure-sensitive adhesive composition which can form a pressure-sensitive adhesive layer excellent in antistatic property, repeeling property (light peeling property), and appearance property. The repeelable water-dispersible acrylic pressure-sensitive adhesive composition of the present invention contains an acrylic emulsion-based polymer composed of 70 to 99.5% by weight of a (meth)acrylic acid alkyl ester and 0.5 to 10% by weight of a carboxyl group-containing unsaturated monomer as monomer components, a crosslinking agent, an ionic compound, and a nonionic surfactant with an hlb value of 6 or more..
10/09/14
20140302313
Radiation curable pressure sensitive adhesive sheet
To provide a radiation curable pressure sensitive adhesive sheet capable of yielding both a pressure sensitive adhesive sheet with good initial adhesion to an adherend before irradiation and a pressure sensitive adhesive sheet with good rigidity after irradiation. A radiation curable pressure sensitive adhesive sheet includes a (meth)acrylic copolymer having a radiation reactive site and a plasticizer capable of bonding with the (meth)acrylic copolymer upon being irradiated..
10/09/14
20140302293
Decorative sheet for three-dimensional molding and method for producing same, and decorative molded article using decorative sheet and method for producing same
The decorative sheet for three-dimensional molding includes a thin metal film layer, a surface protection layer, and a base film, at least the thin metal film layer and the surface protection layer being disposed on the base film in this order, in which the surface protection layer consists of a cured material of an ionizing radiation curable resin composition containing a polycarbonate(meth)acrylate and/or an acrylic silicone (meth)acrylate. The decorative sheet for three-dimensional molding, which has excellent moldability, provides a decorative molded article with a metallic style in excellent design and with excellent abrasion resistance..
10/09/14
20140299261
Dry bonding acrylate adhesive layers
A radiation curable adhesive comprising (i) (meth)acrylic monomer(s) and/or oligomer(s), wherein said (meth)acrylic monomers or oligomers comprise 5 to 50 wt % of esters of (meth)acrylic acid with polyetherpolyols having the formula ho—((ch2)m—o)n—x wherein m=2, 3 or 4; n=2 to 50; x=h, linear, branched or aromatic c1 to c12-alkyl, the ester having a molecular weight from 150 to 2000 g/mol; (ii) non-reactive (co)polymer(s) based on unsaturated monomers, wherein said unsaturated monomers are selected from vinyl esters, (meth)acrylate esters and c2 to c8 unsaturated olefins, the (co)polymer having a molecular weight from 5000 g/mol to 500000 g/mol, such adhesive can form a solid adhesive layer after being cross-linked by radiation, the layer has a non tacky surface but can be adhesively bonded under pressure to a second layer of the adhesive.. .
10/09/14
20140298872
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.
10/02/14
20140296470
Resin material and protective film
Disclosed is a resin material which is formed by polymerization of an acrylic resin containing a side chain having a hydroxyl group and a side chain having a fluorine atom, at least one kind of polyol having a weight-average molecular weight from 300 to 5000 and selected from compounds represented by the following formula (a), and an isocyanate.. .
10/02/14
20140296465
Polyacrylic acid-based water-absorbing resin powder and method for producing the same
A method for producing a polyacrylic water-absorbent resin powder includes the steps of: producing an acrylic monomer solution in which gas is dissolved and/or dispersed; polymerizing the monomer solution in the absence of a surface active agent or in the presence of not more than 300 ppm of a surface active agent; during or after polymerizing, fragmenting the resulting hydrated gel crosslinked polymer; and drying the fragmented hydrated gel crosslinked polymer, the gas being dissolved and/or dispersed in the monomer solution by (a) applying pressure to the acrylic monomer solution and the gas; (b) creating swirling flows of the acrylic monomer solution and the gas; or (c) introducing the gas with the acrylic monomer solution via fine holes. The production method efficiently produces a water-absorbent resin having an excellent water-absorption rate without deteriorating a liquid-absorbent property of a sanitary product or the like..
10/02/14
20140296443
Acrylic adhesive composition and polarizer film using the same
An adhesive composition includes an acrylic copolymer having at least one alkyl group, at least one hydroxyl group, and at least one furyl based group; and a curing agent.. .
10/02/14
20140296432
Associative acrylic thickening agent containing polyglycerols and its use to increase the open time of thin or thick films
The present invention relates to new acrylic associative thickening agents which, when polymerized in the presence of particular polyglycerols, ultimately result in an increase of the open time of the paint or of the thick coating in which they are incorporated. By so doing, painters and applicators will have more time to work the paint layers gradually or to correct imperfections such as paint droplets, traces of brushes and filling-knives..
10/02/14
20140296409
Composition and coating for hydrophobic performance
The present disclosure describes compositions comprising an acrylic polymer binder and nano-particles less than about 100 nm that provide a hydrophobic or superhydrophobic coating that may also display oleophobicity. The coating composition may advantageously be prepared using voc exempt compounds that are compatible with a variety of surface materials including many electronic components.
10/02/14
20140296406
Coating compositions containing acrylic and aliphatic polyester blends
Disclosed are solvent borne thermosetting coating compositions containing curable, aliphatic polyesters, acrylic copolymers, crosslinkers, and nonaqueous solvents. The aliphatic polyesters contain 2,2,4,4-tetramethyl-1,3-cyclobutanediol.
10/02/14
20140296396
Non-halogen flame retardant polymers
Non-halogenated monomers that can be polymerized into flame retardant polymers, and processes to produce the monomers and polymers is provided. In a simplest aspect, there is provided a monomer composition that can comprise a) a group derived from one of a (meth)acrylic acid, (meth)acrylamide, or vinylbenzene, b) a polyphosphate moiety, and c) an amine species.
10/02/14
20140296394
Adhesive composition
An adhesive that displays high adhesive strength to polyolefin materials, has a curing rate that is sufficiently fast for practical use, and also displays good adhesive strength to general use materials includes a moisture curing resin composition including a copolymer having a hydrolytic silyl group, the copolymer including a (meth)acrylic acid alkylester monomer unit with an alkyl group having from 1 to 8 carbons and a (meth)acrylic acid alkylester monomer unit with an alkyl group having not less than 10 carbons, and an oxyalkylene polymer having a hydrolytic silyl group; a chlorinated polyolefin; a hydrolytic silane having not less than two phenyl groups as organic groups; and a tackifying resin that has compatibility with the moisture curing resin composition and that is solid at 25° c. Wherein a content of the hydrolytic silane is more than 0 parts by mass and not more than 9 parts by mass per 100 parts by mass of the moisture curing resin composition..
10/02/14
20140296384
Corrosion, chip and fuel resistant coating composition
The present invention relates to a coating composition comprising an acrylic resin a with a glass transition temperature of 35° c. Or higher and molecular weight of at least 35,000 g/mol; an acrylic resin b with a glass transition temperature of 57° c.
10/02/14
20140295611
Method and device for industrially producing photovoltaic concentrator modules
The invention relates to a device for industrially producing photovoltaic concentrator modules which consist of a module frame, a lens pane comprising a plurality of fresnel lenses, a sensor-carrier pane, and an electric line guide, said device comprising the following features: a) a carriage (30) for retaining a module frame (1) in a tension-free manner by means of clamping elements (31) on the two longitudinal sides and stop elements (37) on the two transverse sides, these clamping elements (31) being adjusted by displacing and rotating a shift rod (32), b) a device (47) for punctually applying acrylic and linearly applying silicone (48) onto the support surfaces of the module frame (1), c) one device for laying the sensor-carrier pane (3) and one for laying the lens pane (2), these panes being conveyed in a tension-free manner using special suction devices (39) and being set down with a centrally-positioned, predetermined contact pressure, d) a device for measuring the position of each pane and for positioning the sensor-carrier pane (3) or lens pane (2), e) a device for finely-adjusting said lens pane (2) relative to cpv sensors (4) of the sensor-carrier pane (3), a voltage being supplied to selected cpv sensors whereupon the light emitted therefrom via the fresnel lenses (5) is sensed and the lens pane (2) is aligned such that the emission from particularly strategically important fresnel lenses (5) is at a maximum, f) a device for curing the applied silicone between the module frame (1) and the pane in question, using a plurality of uv light-emitting elements (40), and g) devices for conveying the workpieces to be processed.. .
10/02/14
20140295191
Reactive uv absorber, making method, coating composition, and coated article
Novel uv absorbers of benzotriazine type having a plurality of (meth)acryloxy groups have a uv absorbing capacity and a high solubility in multifunctional (meth)acrylate. By combing the (meth)acrylic functional uv absorber with various binder precursors such as photo-curable multifunctional (meth)acrylate, there are obtained coating compositions having improved crosslinking density, uv absorbing capacity, anti-bleeding property, and shelf stability..
10/02/14
20140295180
Antistatic pressure-sensitive adhesive sheet and optical film
Provided is an antistatic pressure-sensitive adhesive sheet and an optical film, excellent in antistatic properties, adhesive properties, heat resistance, and low staining properties, and capable of preventing adhesion of dirt and dust in particular and destruction of electronic components due to static electricity. Disclosed is an antistatic pressure-sensitive adhesive sheet having an antistatic substrate film; and a pressure-sensitive adhesive layer on at least one side of the antistatic substrate film, wherein the pressure-sensitive adhesive layer is formed of an antistatic pressure-sensitive adhesive composition containing a (meth)acrylic-based polymer containing a reactive ionic liquid as a monomer unit..
10/02/14
20140295139
Surface protection film
A surface protection film contains a urethane resin formed by polymerizing an acrylic resin having a hydroxyl group at a side chain and an isocyanate, and has a martens' hardness of 50 n/mm2 or less and a surface roughness ra measured based on jis-b0601 of from 0.05 μm to 1.0 μm.. .
10/02/14
20140295108
Adhesive composition, polarizing plate and liquid crystal display device comprising the same
The present invention discloses an adhesive composition, and a polarizing plate and liquid crystal display device including the same. More particularly, there are provided an adhesive composition which includes an acrylic copolymer having a functional group cross-linkable with isocyanate, a toluene diisocyanate-based cross-linking agent and an organic acid stabilizer, to inhibit a change in viscosity so as to improve storage stability and assure a sufficient pot-life, which in turn, improves process stability but reduces a curing time, thereby enhancing productivity, as well as a polarizing plate and liquid crystal display device including the same..
10/02/14
20140293040
Device and method for characterizing solid matter present in liquids
The present invention relates to a device, system and method to measure tackiness of a substance, such as pulp, with an on-line or an in-line sensor having a transparent plate with a surface where tacky particles can attach. Attached particles are identified by a camera behind the plate.
10/02/14
20140290881
Method for reducing negative effects of adhesive contaminants in systems of subtances comprising waste paper
The invention relates to a method for reducing the negative effects of adhesive contaminants in the processing of waste paper, wherein an aqueous polymer dispersion comprising one component a and one component b for coagulation and detackification of stickies is added during the processing of waste paper, wherein component a is a homo- and/or copolymer of methyl methacrylate, acrylate and/or styrene and component b is a styrene copolymer having acrylic acid, maleimide and/or maleic acid hydride. The polymer dispersion can optionally comprise another component c, a cationic fixing agent that supports the coagulation of the stickies..
10/02/14
20140290849
Photocurable resin composition and method of manufacturing image display device using the same
A photocurable resin composition contains an acrylate-based oligomer component as component (a), an acrylic-based monomer component as component (b), a plasticizer component as component (c), and a photopolymerization initiator component as component (d). The total amount of the component (a) and the component (b) contained in the photocurable resin composition is 25 to 80% by mass, and the amount of the plasticizer component as the component (c) contained in the photocurable resin composition is 65 to 10% by mass.


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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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