Class / Patent application number | Description | Number of patent applications / Date published |
522090000 | Processes involving a polyurethane having terminal ethylenic unsaturation as reactant or as solid polymer; or compositions therefore | 40 |
20080207793 | Coatings Reparable by Introduction of Energy - Coating compositions repairable by introduction of energy, coatings obtained therewith and repairable by introduction of energy, methods of producing them, and their use. | 08-28-2008 |
20090012202 | Acrylated Urethanes, Processes for Making the Same and Curable Compositions Including the Same - The present invention is directed to acrylated urethanes including the reaction product of: (1)(a) at least one urethane having at least two isocyanate groups and at least one acrylate group; and (b) at least one alcohol compound having at least two hydroxyl groups; or (2) (a) at least one isocyanate functional urethane which is the reaction product of at least one alcohol compound selected from the group consisting of amino alcohols, thioether alcohols, phosphino alcohols and mixtures thereof and at least one polyisocyanate; and (b) at least one hydroxy-functional material having at least one acrylate group; curable compositions including the same and processes for making the same. | 01-08-2009 |
20090292040 | CLEAR AND COLORLESS THREE-DIMENSIONAL ARTICLES MADE VIA STEREOLITHOGRAPHY AND METHOD OF MAKING SAID ARTICLES - The invention is a radiation curable liquid resin that can be used to make a clear and colorless, three-dimensional article by a stereolithography process. The clear and colorless three-dimensional articles have a clarity and transmittance of greater than about 67% as measured by UV-Visible spectrophotometer in the 400-500 nm range; and a lack of color as measured by a b* value of between about minus 0.5 (−0.5) and about positive 2.5 (+2.5) in the CIELAB color space using a spectrophotometer in the visible wavelengths of 400-750 nm. | 11-26-2009 |
20100105797 | SEALING MATERIAL, PROCESS FOR PRODUCTION OF THE MATERIAL, AND GASKET USING THE MATERIAL - A sealing material which comprises (A) an unsaturated group-containing ester-type urethane oligomer which is an energy ray-curable liquid resin and (B) a compound having at least one carbodiimide group in the molecule in an amount of 0.01 to 10 parts by mass based on 100 parts by mass of the component (A) and which is excellent in moist heat durability, can retain low moisture permeability, is excellent in adhesion to a material to be jointed and can form a highly precise extrusion shape; a process for production of a scaling material excellent in long-term storage stability; a scaling material produced by the process; a gasket using a sealing material having the above-mentioned properties. A cured product of the sealing material has a reduced surface adhesion property, enables the easy removal of an HDD cover, and consequently is improved in durability against an external force produced at the time of reuse. | 04-29-2010 |
20100273909 | URETHANE (METH)ACRYLATE OBLGOMER AND SHEET USING THE SAME - Disclosed is a urethane (meth)acrylate oligomer which is obtained by reacting at least one polyoxyalkylene polyol (A), at least one monool (B1) soluble in the component (A) and/or at least one silane coupling agent (B2) reactive with an isocyanate group, at least one polyisocyanate (C) and at least one hydroxylated mono(meth)acrylate compound (D) at a ratio at which the equivalent weights of hydroxy groups, active hydrogen groups and isocyanate groups in the respective components satisfy the following formulae (1)-(3). The urethane (meth)acrylate oligomer does not substantially contain an unreacted isocyanate group. B(active hydrogen)+D(OH)=C(NCO)−A(OH) (1) 1.05≦C(NCO)/A(OH)≦2 (2) {C(NCO)−2A(OH)+2 m}×0.35≦D(OH)≦{C(NCO)−2A(OH)+2 m}×0.70 (3) In the formulae (1)-(3), A(OH) represents the total equivalent weight of hydroxy groups contained in the component (A); B(active hydrogen) represents the total equivalent weight of active hydrogen groups contained in the component (B1) and/or the component (B2); C(NCO) represents the total equivalent weight of isocyanate groups contained in the component (C); D(OH) represents the total equivalent weight of hydroxy groups contained in the component (D); and m represents the number of moles of the component (A). | 10-28-2010 |
20100280144 | PHOTOCURABLE COATING COMPOSITION - Disclosed is a photocurable coating composition for an optical product, wherein the photocurable coating composition includes a (meth)acryloyl monomer, a (meth)acryloyl oligomer, an organic solvent and a diluted monomer, which provides heat resistance, storage stability and high light transmission while having a low viscosity sufficient to prevent discoloration of the optical product. | 11-04-2010 |
20130065982 | CURING-TYPE COATING-AGENT COMPOSITION - A curing-type coating-agent composition according to the present invention contains: Component (A) including a urethane adduct compound exhibiting weatherability in an amount of from 99 to 65 parts by mass; Component (B) comprising a reaction product between a colloidal silica and an alkoxysilane compound having a maleimide group in an amount of from 1 to 35 parts by mass; a radical-polymerization initiator serving as Component (C) in an amount of from 0.1 to 10 parts by mass; an ultraviolet absorber serving as Component (D) in an amount of from 1 to 12 parts by mass; and an organic solvent serving as Component (E) in an amount of from 10 to 1,000 parts by mass; with respect to a sum of Component (A) and Component (B) being taken as 100 parts by mass. | 03-14-2013 |
522091000 | With a polysiloxane reactant or polymer | 1 |
20110144226 | RADIATION-CURABLE FORMULATIONS - The present invention relates to the use of oligomeric siloxane components in radiation-curable formulations which in the cured state offer a particular degree of corrosion control for metallic substrates. | 06-16-2011 |
522092000 | With a reactant containing ethylenic unsaturation derived from poly 1,2 epoxide or polymer | 3 |
20100331439 | MULTIFUNCTION URETHANE MONOMER, METHOD OF MANUFACTURING THE MONOMER AND PHOTOSENSITIVE RESIN COMPOSITION INCLUDING THE MONOMER - Disclosed is a multifunctional urethane monomer prepared by reacting (a) an epoxy compound having two or more epoxy groups, (b) a diol compound having an acidic group and (c) a compound having an ethylenically unsaturated group and an isocyanate group with one another. The photosensitive resin composition comprising the multifunctional urethane monomer has low viscosity, superior sensitivity, excellent chemical resistance and heat-resistance and high development margin. | 12-30-2010 |
20110269868 | CURABLE RESIN COMPOSITION, SURFACE PROTECTION METHOD, TEMPORARY FIXATION METHOD, AND SEPARATION METHOD - To provide an environmentally-friendly curable resin composition for surface protection, having a high adhesive strength and being capable of forming a protective film which will readily be removed in the film form without adhesive residue in water on a member to be processed, a photocurable adhesive using it, a method for temporarily fixing a member, and a method for removing a protective film. | 11-03-2011 |
20120172481 | PHOTOCURABLE ADHESIVE COMPOSITION, MODULE APPARATUS USING THE SAME, AND METHOD OF ASSEMBLING A MODULE - A photocurable adhesive composition, a module apparatus, and a method of assembling a module, the composition including a urethane (meth)acrylate binder, the composition having a viscosity of about 3,000 to about 6,000 cps at 25° C., and providing an adhesive film having an adhesive strength of about 30 N/cm | 07-05-2012 |
522093000 | With polycarboxylic acid or derivative and a polyol, a condensate or solid polymer thereof reactant | 1 |
20130296456 | HIGHLY ABRASION-RESISTANT IMPRINT MATERIAL CONTAINING URETHANE COMPOUND - There is provided an imprint material forming a film having high abrasion resistance even after a pattern has been transferred thereto, specifically an imprint material forming a film having a small number of pieces of scratch when the film after a pattern has been transferred thereto is subjected to a steel wool abrasion test. An imprint material comprising: a component (A): a compound having at least one ethylene oxide unit and having at least one polymerizable group; a component (B): a polycaprolactone-modified urethane compound having a C | 11-07-2013 |
522095000 | With solid polymer derived solely from ethylenic monomers | 4 |
20090239968 | Resin composition, resin composition for lens, and cured product thereof - Disclosed is a lens-shaped cured product which is excellent in releasability, shape reproducibility and adhesion, while having high refractive index. The lens shape of the cured product is hardly deformed when the cured product is exposed to force or temperature change. Also disclosed is a resin composition having good stability, which enables obtaining such a cured product. Specifically, disclosed is a resin composition containing polyfunctional (meth)acrylate (A) having three or more (meth)acryloyl groups in a molecule, urethane (meth)acrylate which is a reaction product of a diol compound (b-1) having molecular weight of 48-1000, aromatic polyisocyanate (B-2) and hydroxylated (meth)acrylate (b-3), an o-phynylphenol polyethoxy acrylate (C) having an average repetition number of ethoxy groups of 1-3, and a photopolymerization initiator (D). | 09-24-2009 |
20100087564 | PHOTOPOLYMER FORMULATIONS HAVING A LOW CROSSLINKING DENSITY - The invention relates to photopolymer formulations based on a polymeric network as a matrix and at least one photopolymerizable monomer dissolved therein and to a method for the production of holographic media from such photopolymers and to the use thereof. | 04-08-2010 |
20110054062 | UV Pressure-Sensitive Adhesive for Stickers and Labels - A UV pressure-sensitive adhesive is described. In one aspect of the invention, the adhesive comprises a UV rosin-monomer blend, an acrylated urethane polyol, a TPDGA tripropylene glycol, a UV flexo photoinitiator, a nonionic wetting agent and molecular defoamer, and a slip additive and deaerator. In another aspect of the invention, the adhesive comprises a UV low odor rosin varnish, an acrylated urethane polyol, a TPDGA tripropylene glycol diacrylate, a multifunctional triacrylate monomer, a UV low odor photoinitiator, a nonionic wetting agent and molecular defoamer, a slip additive and deaerator, and a fragrance. | 03-03-2011 |
20130085202 | PRODUCTION METHOD FOR PRESSURE-SENSITIVE ADHESIVE COMPOSITION - Provided is a production method for a pressure-sensitive adhesive composition capable of sufficiently expressing each of “attachment position correction workability” that enables a pressure-sensitive adhesive tape containing the composition to be easily aligned by the expression of good temporary attachment property, “reworkability” that enables the tape to be easily reattached, and “temperature-sensitive strong pressure-sensitive adhesiveness” that enables the tape to express strong temperature-sensitive pressure-sensitive adhesiveness. The production method for a pressure-sensitive adhesive composition is a production method for a pressure-sensitive adhesive composition containing a cross-linked polymer in which an acrylic copolymer (A) is cross-linked by a polyurethane (meth)acrylate (B), the method including irradiating a monomer mixed liquid essentially containing a (meth)acrylate and a (meth)acrylamide with an active energy ray in the presence of the polyurethane (meth)acrylate (B). | 04-04-2013 |
522096000 | With ethylenic reactant | 23 |
20080234403 | Radiation curable and developable polyurethane and radiation curable and developable photo resist composition containing the same - The present invention relates to a radiation curable and developable polyurethane which is characterized by having a carboxy group in its main chain and a acryloyl group in its side chain and comprising the following repeat units (I), (II), and (II) in a random arrangement: | 09-25-2008 |
20080242757 | UV CURABLE COATING COMPOSITION - The present invention is directed to a composition curable by radiation having a wavelength of 300 nm or more, a method of producing a coated substrate using such composition and the coated product so-produced. More particularly, the composition of the present invention comprises A) from about 1 to about 99% by weight of a specific aqueous polyurethane dispersion having a solids content of from about 20 to about 50% by weight, B) from about 1 to about 99% by weight of an aqueous polyester acrylate/urethane dispersion having a solids content of from about 20 to about 60% by weight, C) one or more photoinitiators, and D) water or a mixture of water and solvent | 10-02-2008 |
20080255264 | Low Viscosity Multi-Functional Urethane Acrylate Oligomer-Containing High Solid Uv Curable Coating Compostion - A high-solid UV-curable coating composition of the present invention, comprising a low viscosity multifunctional urethane acrylate oligomer, a UV-curable monomer, 10% by weight or less of an organic solvent and a photoinitiator has good workability and environmental characteristics and provides a coating film having improved properties including thermal shock resistance. | 10-16-2008 |
20080287564 | Low-Viscosity, Radiation-Curable Formulation for Producing Adaptive Earpieces - The invention relates to a biocompatible, low-viscosity, radiation-curable formulation for producing medical products, in particular adaptive ear pieces, otoplastic parts, shells or ear parts, by means of PNP methods or stereolithographic methods. Said formulation comprises: a) 15-60 wt. % of a monomeric or oligomeric dimethacrylate based on bisphenol A or bisphenol F; b) 0-50 wt. % one or more monomeric or oligomeric urethane (meth)acrylates with a functionality n<4, a viscosity <30 Pa s and a molecular weight <3500; c) 2-25 wt. % of a monomeric, aliphatic or cycloaliphatic dimethacrylate with a viscosity <3 Pa s; d) 2-35 wt. % of an iminooxadiazone dion derivative, characterised by 3 methacrylate and/or acrylate functions; 0-15 wt. % one or more monofunctional methacrylates; f) 0.5-6 wt. % of a photo initiator or a combination of photo initiators, whose absorption lies in the wavelength range of the laser beam that is used or the irradiation source; g) 0-0.5 wt. % one or more anaerobic inhibitors; h) 0-40 wt. % fillers with a particle size <25 μm; i) 0-5 wt. % colorants; j) 0-5 wt. % conventional additives such as UV stabilisers or process additives, whereby the sum of the fraction of the components a) to j) totals 100 wt. %. | 11-20-2008 |
20090018231 | RADIATION-CURABLE COATINGS FEATURING IMPROVED ADHESION - Mixtures comprising at least one radiation-curable composition (I) and at least one pressure-sensitive adhesive (II). | 01-15-2009 |
20090030104 | Active energy ray curable resin composition and sheet-like optical article - An active energy ray curable resin composition for a sheet-like optical article capable of providing a cured material having a dynamic elastic modulus at 25° C. of 950 MPa or less and a dynamic elastic modulus at 60° C. of 100 MPa or more and a sheet-like optical article prepared from the resin composition are disclosed. The sheet-like optical article (e.g., prism sheet) has good heat resistance and extremely small warpage. | 01-29-2009 |
20090111904 | ACTIVE ENERGY RAY-CURABLE COATING COMPOSITION AND MOLDED ARTICLE HAVING CURED COATING FILM OF THE COMPOSITION - Disclosed is an active energy ray-curable coating composition containing (A) 10 to 70% by mass of a poly(meth)acrylate of a mono- or polypentaerythritol; (B) 5 to 50% by mass of (B-1) a polyester type aliphatic urethanedi(meth)acrylate compound which is obtained by reacting an aliphatic isocyanate compound, a caprolactone-modified polyester diol, and an acrylate having a hydroxyl group, (B-2) a compound represented by formula (2), or (B-3) a polyether type urethane di(meth)acrylate compound having two (meth)acryloyloxy groups in a molecule, wherein, in the case that component (B) is component (B-3), component (A) contains at least one caprolactone-modified (meth)acryloyloxy group; (C) 5 to 70% by mass of a poly[(meth)acryloyloxyalkyl](iso)cyanurate represented by formula (3) or (4); and (D) 0.1 to 10% by mass of a photopolymerization initiator. The active energy ray-curable coating composition can form a cured film excellent in weatherability, mar resistance, and adhesion to a base material. | 04-30-2009 |
20100056662 | RADIATION-CURABLE FORMULATION WHICH FORMS FLEXIBLE COATINGS WITH INCREASED CORROSION PROTECTION ON METALLIC SUBSTRATES - Radiation-curable formulations leading to flexible coatings with enhanced corrosion control on metal substrates. | 03-04-2010 |
20100286301 | ADHERENT RESIN COMPOSITION - This invention relates to a photo-curing or electron beam-curing adherent resin composition being excellent in the adhesiveness to various adherends such as metal oxide, metal, resin and so on, and more particularly to an adherent resin composition of a photo-curing or electron beam-curing type comprising a difunctional urethane (metha)acrylate oligomer (A) and a monomer component (B), characterized in that the urethane (metha)acrylate oligomer includes a urethane prepolymer portion composed of a polyol and a polyisocyanate wherein repetitive number of urethane prepolymer portion (n) is 10-30, and the monomer component (B) is a cyclic monomer having a (metha)acryloyl group. | 11-11-2010 |
20110144227 | THIOL-VINYL AND THIOL-YNE SYSTEMS FOR SHAPE MEMORY POLYMERS - A variety of biomedical devices are provided which include thiol-ene or thiol-yne shape memory polymers. The biomedical devices of the invention are capable of exhibiting shape memory behavior at physiological temperatures and may be used in surgical procedures. Methods of making the devices of the invention are also provided. | 06-16-2011 |
20110281967 | Encapsulant for Inkjet Print Head - A UV curable composition suitable for use as an encapsulant to protect silicon semiconductor dies and their electrical bonding on digital print heads comprises an acrylate and/or methacrylate ((meth)acrylate) oligomer, preferably a difunctional oligomer; a diluent, preferably a (meth)acrylate; a tri-functional or tetra-functional thiol; a polypropylene oxide/butylene oxide block polymer; and a photoinitiator. | 11-17-2011 |
20110288198 | UV CURABLE INK FOR A PLASTIC GAZING SYSTEM - A UV curable printing ink system suitable for printing a decorative marking and/or opaque border, preferably used in the manufacture of an automotive plastic glazing panel, is described. | 11-24-2011 |
20110313076 | GASKET-FORMING MATERIAL FOR HARD DISK AND GASKET FOR HARD DISK USING THE SAME - Provided are a gasket-forming material for a hard disk device providing a gasket which can improve a reworking property of a cover plate and a base plate in a hard disk device and a gasket prepared by using the above material. | 12-22-2011 |
20120016050 | Monoisocyanate-Acrylate Monomers and Products Ulitilizing the Same - Urethane acrylate oligomers, suitable for use in coatings and like formulations, prepared by capping polyols having hydroxyl functionality (fOH) equal to or greater than 4, using 2-isocyanatoethyl acrylate or 2-isocyanatoethyl methacrylate, thereby avoiding the gelation that normally occurs in attempting to prepare urethane acrylates with high/OH polyols by reaction with diisocyanates. Reaction of low molecular weight polyols, containing two or three hydroxyl groups, with mono isocyanate(meth)acrylate monomers produces useful, low viscosity urethane (meth)acrylate oligomers. Specifically, capping of a mole of 2,2-dihydroxymethyl butanoic acid by two moles of 2-isocyanatoethyl acrylate molecules leads to the formation of radiation curable water-soluble liquid monomers that are transparent and soluble in water. Oligomers obtained by capping with 2-isocyanatoethyl acrylate demonstrate enhanced adhesion to glass and stainless steel. Solid, hydroxyl-containing chemicals can be transformed to liquids by reaction with monoisocyanate-(meth)acrylate monomers | 01-19-2012 |
20120071579 | THIOL GROUP- CONTAINING ADHESIVE RESIN COMPOSITION - The invention provides a light-curable adhesive resin composition, which exhibits good adhesion to adherends, including not only thermoplastic resins such as PET or polyimide, but also metal oxides such as IZO and metals such as gold. As means for solving the problems, the inventive thiol group-containing adhesive resin composition contains (A) a urethane (meta-) acrylate oligomer having a weight average molecular weight (Mw) of 5,000-40,000, (B) a (meta-) acryloyl morpholine monomer, (C) a polythiol, and (D) a photopolymerization initiator, wherein the polythiol (C) has thiol groups in an amount of 0.4 equivalents or more per 1 equivalent of the total (meta-) acrylate groups contained in the thiol group-containing adhesive resin composition. | 03-22-2012 |
20120115975 | UV-Curable Coating Compositions, Multi-Component Composite Coatings, and Related Coated Substrates - Disclosed herein are solventborne liquid UV-curable coating compositions comprising: a radiation curable compound comprising an acrylate-terminated compound having greater than two unsaturated sites, wherein the acrylate-terminated compound comprises a reaction product of reactants comprising: an adduct of a polyisocyanate, wherein the adduct of a polyisocyanate comprises a reaction product of reactants comprising a polyisocyanate comprising greater than two isocyanate groups and a compound having groups reactive with the isocyanate groups of the polyisocyanate; and an active hydrogen-containing acrylate; and a photoinitiator composition that includes a first photoinitiator composition for providing surface cure and a second photoinitiator composition for providing through cure of the resultant coating layer. Also disclosed are related multi-component composite coatings, coated substrates, and methods for coating a substrate. | 05-10-2012 |
20120172482 | OPTICAL ADHESIVE COMPOSITION AND DISPLAY PANEL INCLUDING THE SAME - An optical adhesive composition includes a urethane(meth)acrylate resin having at least one hydroxyl group and at least one vinyl group, the urethane(meth)acrylate resin having a curing contraction ratio expressed by Equation 1 of about 0 to about 3%; and an adhesion of about 30 to about 80 kgf: | 07-05-2012 |
20120178845 | COMPOSITIONS AND METHODS FOR USE IN THREE DIMENSIONAL MODEL PRINTING - A radiation curing composition suitable for building a three-dimensional object by a solid freeform method is disclosed. The composition includes one or more mono-functional monomers where a respective polymer has a Glass Transition Temperature higher than about 60° C., one or more di-functional oligomers where a respective polymer has a Glass Transition Temperature lower than about 40° C. and a phase separation inducing component. The phase separation may be induced during curing, resulting in a non-clear cured material having an improved impact strength and higher elongation, when compared to similar compositions without a phase separation including component. | 07-12-2012 |
20120214896 | UV-CURABLE OPTICAL RESIN ADHESIVE COMPOSITION - A UV-curable optical resin adhesive composition is provided having excellent transparency, adhesion reliability, and durability without causing any adverse affect on image qualities such as luminance and contrast, and suitable for a reworking (repairing) process. The UV-curable optical resin adhesive composition fills a gap between an image display panel and a protective cover plate. The UV-curable optical resin adhesive composition contains, a urethane acrylate-based polymer (A) having a (meth) acryloyl group and a hydroxyl group on side chains thereof, and a photopolymerization initiator (B). | 08-23-2012 |
20130274366 | FLEXIBLE UV CURABLE COATING COMPOSITIONS - Disclosed herein are ultraviolet (UV) curable coating compositions that provide transparent, flexible, and abrasion-resistant coatings when cured on a substrate. The coating compositions comprise an adduct of a multifunctional acrylate monomer component and an amino-organofunctional silane; an organic solvent component; an acid; a colloidal silica component; and a multifunctional urethane acrylate oligomer component. The amino-organofunctional silane is represented by the formula X | 10-17-2013 |
20130303651 | PHOTOCURABLE MATERIAL FOR SEALING, SEALING METHOD, SEALING MATERIAL, AND HOUSING USING SAID SEALING MATERIAL - A photocurable material for sealing including (A) an oligomer having a weight average molecular weight of 10,000 to 30,000 and having (meth)acryloyl group(s), (B) a (meth)acrylate monomer, (C) a polythiol compound, and optionally (D) a carbodiimide compound enables the provision of a sealing material that has high compression recovery performance, high tensile strength and excellent flexibility, can have low hardness if required, and therefore has excellent sealing properties including air-tightness performance and water-proof performance and undergoes the formation of little surface tacks and the like. | 11-14-2013 |
20150290610 | PROCESS FOR THE PREPARATION OF COLLOIDAL POLYMERIZED PARTICLES - The present invention relates to a process for the preparation of dispersions of colloidal polymerized particles and to the colloidal polymerized particles obtained and/or obtainable by the process as well as to their use. | 10-15-2015 |
20160177054 | PHOTOCURABLE RESIN COMPOSITION AND METHOD OF MANUFACTURING IMAGE DISPLAY DEVICE USING THE SAME | 06-23-2016 |
522097000 | Polyurethane has an oxygen other than as part of a urethane or carboxylic acid ester group | 1 |
20090023831 | Curable Composition Containing Thiol Compound - The present invention relates to a curable composition having high adhesiveness and transparency, comprising a thiol compound containing two or more groups represented by formula (1): | 01-22-2009 |