Class / Patent application number | Description | Number of patent applications / Date published |
522168000 | Processes of preparing a solid polymer from a heterocyclic chalogen monomer; or compsitions therefore | 42 |
20090209677 | Ultraviolet-Curable Resin Composition Containing a Polyfunctional Oxetanyl Group - An ultraviolet curable resin composition, which comprises a cationic photopolymerization initiator (B) and a urethane prepolymer (A) having a structure represented by the general formula ( | 08-20-2009 |
20110054063 | ORGANOSILICON COMPOUNDS WHICH HAVE OXETANYL GROUPS, AND A METHOD FOR THE PRODUCTION AND CURABLE COMPOSITIONS OF THE SAME - The object of the present invention is to provide an organosilicon compound having an oxetanyl group, which has a high proportion of an inorganic part in the structure, which, after production thereof, is stable with no gelling, and which has excellent storage stability when it is formed into a composition, and a production method thereof and a curable composition. The organosilicon compound is a compound having an oxetanyl group obtained by a method including a process in which a silicon compound A represented by the formula (1) and a silicon compound B having four siloxane bond-forming groups are subjected to hydrolysis and condensation at a ratio of 0.3 to 2.8 mol of silicon compound B based on 1 mol of silicon compound A. | 03-03-2011 |
20110065826 | INK COMPOSITION FOR INKJET - An ink composition for inkjet is disclosed. The ink composition for inkjet includes a pigment dispersant including a repeating unit having an ultraviolet absorbing group, in an amount of from 0.5% by mass to 20% by mass with respect to the total mass of the pigment dispersant, and a repeating unit having a pigment adsorbing group, in an amount of from 5% by mass to 30% by mass with respect to the total mass of the pigment dispersant; a pigment; a polymerizable compound; and a photopolymerization initiator. | 03-17-2011 |
20110172324 | NOVEL WATER SOLUBLE POLYIMIDE RESIN, ITS PREPARATION AND USE - The present invention relates to a novel water soluble polyimide resin, which contains a hydrophilic functional group such as —OH, —COOH to increase the solubility of the polyimide resin in alkali aqueous solution, and is suitable for using as an insulation film in electronic and photoelectric products. The present invention also relates to preparation and use of the above polyimide. | 07-14-2011 |
20120016052 | Stress Relaxation in Crosslinked Polymers - The invention provides methods for inducing reversible chain cleavage of polymer chains in a crosslinked polymeric material. Reversible cleavage of the polymer backbone is capable of relieving stress in the polymeric material as the bonds reform in a less stressed state. The invention also provides methods for making polymeric materials capable of reversible chain cleavage, materials made by the methods of the invention, and linear monomers containing reversible chain cleavage groups which are useful in the materials and methods of the invention. | 01-19-2012 |
20130096225 | WHITE INKJET INK IMPROVED FOR DISPERSION STABILITY - An inkjet printing method includes the steps of a) providing a white inkjet ink and at least one colour inkjet ink to an inkjet printer; and b) jetting the white inkjet ink at a higher temperature than the colour inkjet ink onto an ink-receiver. The difference in jetting temperature between the white inkjet ink and the colour inkjet ink is at least 5° C. Inkjet ink sets and inkjet printers are also disclosed. | 04-18-2013 |
20130267627 | PRIMER FOR INK-JET RECORDING - The present invention relates to a primer ink comprising a polymerizable compound and a polymerization initiator, wherein the polymerizable compound comprises a monofunctional monomer having an aromatic hydrocarbon-based ring structure in a molecule and an aliphatic hydrocarbon-based monofunctional monomer, wherein a total mass of the monofunctional monomer having an aromatic hydrocarbon-based ring structure in a molecule and an aliphatic hydrocarbon-based monofunctional monomer is 80% by mass or more based on the total mass of all polymerizable compounds which the primer ink comprises, and wherein a surface tension of is 25 mN/m to 31 mN/m and a viscosity is 50 mPa·s or less. | 10-10-2013 |
20130289156 | PRODUCTION METHOD FOR POLYAMIDE ACID PARTICLES, PRODUCTION METHOD FOR POLYIMIDE PARTICLES, POLYIMIDE PARTICLES AND BONDING MATERIAL FOR ELECTRONIC COMPONENT - An object of the present invention is to provide a method for producing polyamide acid particles which is used as a raw material for polyimide particles with a small average particle diameter having high heat resistance. Other objects of the present invention are to provide a method for producing polyimide particles using the method for producing polyamide acid particles, and polyimide particles produced by the method for producing polyimide particles. Yet another object of the present invention is to provide a bonding material for an electronic component, which has a low linear expansion coefficient and a low elastic modulus after being cured in the temperature range equal to or less than the glass transition temperature, so that a joined body with high reliability can be produced. The present invention is a method for producing polyamide acid particles having a step of preparing a solution having a diamine compound dissolved, and a step of precipitating polyamide acid particles by adding a tetracarboxylic anhydride in a non-solution state to the solution having a diamine compound dissolved while applying a physical impact thereto. | 10-31-2013 |
20140121293 | Composition and Polymer - Disclosed is a composition comprising (A) at least one compound selected from the group consisting of an ether compound having two or more ether groups, a trivalent phosphorus compound, and a ketone compound, (B) a boron trihalide, and (C) an episulfide compound. | 05-01-2014 |
522169000 | Two or more hetero atoms in hetero ring at least one of which is oxygen | 1 |
20100144917 | ACTINIC ENERGY RADIATION HARDENABLE COMPOSITION AND EPOXY COMPOUND - The invention is to provide an epoxy compound or an actinic energy radiation hardenable composition each having high safety and stability, and to provide an actinic energy radiation hardenable composition with excellent photo-hardenability under high humidity, which gives high solvent resistance, high water proof and a hardened layer with high strength. There is provided an actinic energy radiation hardenable composition containing an epoxy compound represented by the following formula (1). | 06-10-2010 |
522170000 | 1,2 epoxy | 32 |
20090030106 | Photosensitive Compounds, Photopolymerizable Compositions Including the Same, and Methods of Making and Using the Same - The present invention is directed to reaction products prepared from at least one Michael addition donor material including two or more active methylene hydrogens; and at least one material capable of reacting with a Michael addition donor, the material having one Michael addition acceptor and at least one functional group selected from the group consisting of hydroxy, hydroxyalkyl, vinyl ether, amino, aminoalkyl, carboxy, carboxyalkyl, cyano, and cyanoalkyl groups; or reaction products prepared from (a) at least one Michael addition donor material comprising at least one Michael Addition donor group selected from the group consisting of cyano functional groups and phosphono functional groups; and (b) at least one material capable of reacting with the at least one Michael addition donor group, the material having at least one Michael addition acceptor, wherein the above reaction products are capable of forming free radicals upon exposure to actinic radiation; as well as compositions, and processes for making and using the same. | 01-29-2009 |
20090082486 | AMPHIPHILIC BLOCK COPOLYMER-TOUGHENED EPOXY RESINS - A curable epoxy resin composition including (a) a thermosettable epoxy resin; and (b) an amphiphilic block copolymer containing at least one epoxy resin miscible block segment and at least one epoxy resin immiscible block segment; wherein the immiscible block segment comprises at least one polyether structure provided that the polyether structure of said immiscible block segment contains at least one or more alkylene oxide monomer units having at least four carbon atoms, such that when the epoxy resin composition is cured, the toughness of the resulting cured epoxy resin composition is increased. The amphiphilic block copolymer is preferably an all polyether block copolymer such as a PEO-PBO diblock copolymer or a PEO-PBO-PEO triblock copolymer. | 03-26-2009 |
20090137696 | METHOD FOR STABILIZING REFRACTIVE INDEX PROFILES USING POLYMER MIXTURES - A method for making an optical element comprises polymerizing a first monomer to form a first polymer, the first polymer having a spatially varying degree of cure that provides a predetermined refractive index profile; and polymerizing a second monomer in the presence of the first polymer to form a second polymer intermixed with the first polymer, the second polymer stabilizing the first polymer and the refractive index profile. | 05-28-2009 |
20090143497 | UV-curable pressure-sensitive adhesive composition with a fluorinated acrylic binder resin and pressure-sensitive adhesive film using the same - A photocurable pressure-sensitive adhesive (PSA) composition includes an acrylic PSA binder, the acrylic PSA binder including at least one fluoro group in an amount of about 6 mol % to about 30 mol % based on a total amount of the acrylic PSA binder, a thermal curing agent, and a photoinitiator. | 06-04-2009 |
20090306243 | COMPOSITION FOR FORMING CURED FILM PATTERN AND METHOD FOR PRODUCING CURED FILM PATTERN BY USING THE SAME - A composition for forming a cured film pattern comprises a combination of: an alkaline developable photocurable and thermosetting composition containing no thermal curing catalyst; and a developing solution comprising an aqueous solution of a basic curing catalyst of a nitrogen-containing heterocyclic compound for promoting a thermosetting reaction so that it has a long pot-life (useful life) after mixing of a main agent and a hardener or has excellent storage stability as a one-package composition. Preferably, the basic curing catalyst is a heterocyclic compound having an amidine structure. A film of the photocurable and thermosetting composition is selectively exposed to an actinic energy ray and then developed with the developing solution to remove an unexposed area of the film. At this time, the basic curing catalyst penetrates into the photocured film to effect doping. As a result, the film becomes excellent in thermosetting properties besides the patterning properties by development. | 12-10-2009 |
20100029802 | Gels - The present invention relates to biostable gel comprising:
| 02-04-2010 |
20100152314 | RESIN COMPOSITION FOR STEREOLITHOGRAPHY - The invention provides a resin composition for stereolithography, which is low in absorption of water and moisture even when the composition is preserved for a long time, which is capable of maintaining high curing sensitivity for long, which is capable of fabricating a three-dimensional object in a shortened molding time, smoothly and in high productivity, the three-dimensional object being excellent in molding accuracy, dimensional accuracy, water resistance, moisture resistance, and mechanical characteristics. | 06-17-2010 |
20100152315 | SEALING MATERIAL FOR FLAT PANEL DISPLAY - A sealing material for a flat panel display contains 100 parts by weight of a compound (A) containing at least one epoxy group in the molecule, and 0.01 to 40 parts by weight of a compound (B) that generates a base upon irradiation. The compound (B) that generates a base upon irradiation is preferably a compound that generates a tertiary amine upon irradiation. The sealing material has favorable curability at low temperature, and a long pot life at room temperature, and does not cause deterioration of display members with ionic components and acids. | 06-17-2010 |
20100152316 | UV-CURABLE COATINGS AND METHODS FOR APPLYING UV-CURABLE COATINGS USING THERMAL MICRO-FLUID EJECTION HEADS - An aqueous-based UV-curable fluid composition for use in a micro-fluid ejection device. The fluid composition includes a mixture of poly-functional compounds, a colorant compound, a photo-initiator and less than about 50 weight percent water based on a total weight of the fluid composition, wherein the fluid composition is substantially devoid of volatile organic carrier fluids. | 06-17-2010 |
20100160478 | METHODS AND PROCESSES FOR MODIFYING POLYMER MATERIAL SURFACE INTERACTIONS - The invention to provide curable materials, comprising photo-reactive compounds, in particular, photoinitiators and polymerizable mono- or multifunctional monomers such as acrylates or epoxides. The material may also contain fluoro-surfactants completely or partly terminated by functional groups with the ability to bind covalently to said chemical composition under curing. The curable compositions are either purely acrylate based or a hybrid of different types of monomers such as acrylates, epoxides or vinyl ethers. The polymerizable monomers may cure with the use of different types of photoinitiator, such as free radical photoinitiators or cationic photoinitiators, ultimately forming a hybrid resist comprising interpenetrating networks of different types of monomers e.g. acrylates and epoxides. The acrylate/epoxide hybrid system has showed improved replication properties in terms of high nano-imprint lithography process fidelity, due to increased conversion of acrylates and low shrinkage. | 06-24-2010 |
20100168268 | Epoxy Resin, Epoxy Resin Composition Containing the Epoxy Resin as an Essential Component and a Cured Product Containing the Epoxy Resin as an Essential Component - A new epoxy resin represented by following general formula comprising, possessing one or more than one primary hydroxyl group and one or more than one epoxy group in one molecular, and said epoxy resin is useful for photo curing method. | 07-01-2010 |
20100210751 | RADIATION CURABLE COMPOSITION AND METHOD FOR PRODUCING THE SAME - The present invention relates to a composition which is curable by radiation such as an ultraviolet ray or an electron beam. Specifically, the present invention relates to a curable composition which is useful for coatings and inks. The present invention provides a radiation curable composition that is highly cationically polymerizable and highly adhesive to substrates. A radiation curable composition of the present invention includes, as essential ingredients, a cationically polymerizable compound (a) represented by the following general formula 1 (wherein, R represents an alkyl group of 1 to 10 carbon atoms, R | 08-19-2010 |
20100227941 | STEREOLITHOGRAPHY RESIN COMPOSITIONS AND THREE-DIMENSIONAL OBJECTS MADE THEREFROM - A photocurable resin composition for three-dimensional photofabrication operations, including stereolithography, comprising (A) a cationically polymerizable compound having two or more bisphenol structures and one or more hydroxyl groups, (B) a cationically polymerizable compound other than the component (A), (C) a cationic photoinitiator, (D) a radically polymerizable compound, (E) a radical photoinitiator, and (F) multilayer polymer particles having a core and a shell layer, the shell layer containing functional group-modified rubber polymer particles having at least one reactive functional group. | 09-09-2010 |
20100261806 | Pressure Sensitive Adhesives Made From Renewable Resources and Related Methods - A method for forming a pressure sensitive adhesive including providing a substance that is an epoxidized triglyceride or an epoxidized fatty ester, and polymerizing the substance. A pressure sensitive adhesive can be formed by copolymerizing at least two substances that can be an epoxidized triglyceride, epoxidized fatty ester, or (meth)acrylic copolymer. In yet another method, the at least two substances can be an acrylated epoxidized triglyceride, acrylic copolymer, fatty acid based monomer produced by the reaction of an acid group of a fatty acid and an epoxy group of glycidylmethacrylate, or (meth)acrylic monomer. | 10-14-2010 |
20110028588 | UV-CURABLE COMPOSITION AND THE USE THEREOF AS A COATING - A UV-curable composition for coating vehicle axles includes at least one aliphatic epoxy acrylate and at least one acrylate selected from the group consisting of aromatic epoxy acrylate and polyester acrylate as a photochemically crosslinkable component; at least one reactive diluent; at least one photoinitiator; and at least one filler and/or at least one pigment. | 02-03-2011 |
20120046381 | Method For Curing Resin With Ultrasound - A method for curing a resin includes the steps of placing the resin into a reaction vessel, drawing a vacuum in the reaction vessel, positioning the reaction vessel in a gaseous coupling fluid, and applying ultrasonic energy to the coupling fluid. | 02-23-2012 |
20120172483 | PROCESS FOR PRODUCTION OF CURED MOLDED ARTICLE, AND CURED MOLDED ARTICLE - Provided is a process for production of a cured molded article capable of readily producing a transparent and discoloration-free cured molded article that exhibits a low shrinkage ratio and an excellent heat resistance, abrasion resistance, and mold release behavior. Also provided is a cured molded article that is useful in a variety of applications, for example, as an optical member. The process for production of a cured molded article from a curable resin composition that comprises a condensable inorganic compound, a curable organic compound, and a curing agent is a process for production of a cured molded article including a first step composed of a step of thermally curing the curable resin composition at 80 to 200° C. and/or a step of curing the curable resin composition by exposure to active-energy radiation, and a second step of subjecting the cured material obtained in the first step to a thermal cure at above 200° C. but not more than 500° C. | 07-05-2012 |
20120220684 | CURABLE FORMULATION - Disclosed is a curable formulation comprising a resin; all, or a substantial part, of which comprises one or more fatty acid esters, or their derivatives, obtained from plant oils. Due to the high viscosity of known curable resin materials, and in particular cationically photocurable and thermally curable resins epoxy resins, reactive diluents are conventionally added in order to reduce viscosity and render them suitable for certain methods of application, such as flexography and inkjet printing. However, if an excessive amount of reactive diluent is added to a formulation, the concentration of resin may be so low as to prevent a formulation from curing to form a cured, cross-linked material with acceptable properties. Thus the minimum viscosity of known formulations is limited by the amount of low viscosity reactive diluent which may be added to comparatively high viscosity resins. Formulations of the present invention comprise resins of lower viscosity and therefore may be prepared having a lower viscosity than has been previously possible. | 08-30-2012 |
20130030078 | RADICAL-POLYMERIZABLE RESIN, RADICAL-POLYMERIZABLE RESIN COMPOSITION, AND CURED MATERIAL THEREOF - Provided is a radical-polymerizable resin capable of giving a cured material which is satisfactorily flexible, can relax stress upon usage as an adhesive, and does not cause disadvantages such as separation at the adhesive interface or breakage of an adherend, which stress occurs between the adhesive and the adherend upon heating or cooling and is caused by difference in coefficient of thermal expansion between them. | 01-31-2013 |
20130090407 | CURABLE RESIN COMPOSITIONS - A photocationically-curable composition including (a) at least one divinylarene dioxide, (b) at least one cationic photoinitiator, and (c) at least one cyclic ester compound; a process for making the curable composition; and a cured product made therefrom. The cured product made from the above curable composition offers improved properties and are useful for various applications including ink formulations. | 04-11-2013 |
20130178554 | Low-Tack, UV-Cured Pressure Sensitive Adhesive Suitable for Reclosable Packages - UV-cured pressure sensitive adhesive including one or more UV-curable acrylic oligomers, one or more tack control components, and, optionally, an elastomeric material is described herein. The adhesive includes an adhesive component ratio of the various adhesive components effective to provide desired first peel adhesions and subsequent peel adhesions. | 07-11-2013 |
20140045964 | METHOD FOR MANUFACTURING AN ADHESIVE BOND OR COMPOSITE AND ADHESIVE OR MATRIX MATERIAL SUITABLE FOR THIS PURPOSE - The present invention relates to a method for manufacturing an adhesive bond between two components, in which an adhesive is used that can be cured with at least two different curing mechanisms. A first curing mechanism here generates less stiffness in the adhesive than at least one second curing mechanism. The layer of adhesive applied to join the components is cured with the first curing mechanism in the region between the components over the entire layer and with the at least second curing mechanism only locally, so that the stiffness of the adhesive layer varies in the region between the components. In like manner, a composite or composite layer can be manufactured with a matrix material, in which the matrix material is varyingly locally cured. The invention also relates to an adhesive or matrix material suitable for the method. The material and accompanying method can be used for many applications. | 02-13-2014 |
20140235747 | LIQUID RADIATION CURABLE RESINS CAPABLE OF CURING INTO LAYERS WITH SELECTIVE VISUAL EFFECTS AND METHODS FOR THE USE THEREOF - The invention relates to a method for forming a liquid radiation curable resin capable of curing into a solid upon irradiation comprising at least one thermally sensitive visual effect initiator. The liquid radiation curable resin is capable of curing into three-dimensional articles having selective visual effects. The resulting three-dimensional articles possess excellent color and/or transparency stability and excellent mechanical properties. | 08-21-2014 |
20140243445 | FLUORESCENT PASTES AND FILMS - A fluorescent paste that can form a fluorescent film and can be manufactured without a binder resin and has a high recording density and peel resistance Fluorescent fine particles each coated with a film formed of a film compound having a reactive group and a curing agent having a plurality of crosslinking reaction groups each reacting with the reactive group to form bonds are blended with a solvent to manufacture fluorescent paste. The fluorescent paste is applied to a substrate coated with a film formed of a second film compound having a second reactive group and is cured by crosslinking reactions between the reactive group and the second reactive group, and the crosslinking reaction groups to form a fluorescent film. | 08-28-2014 |
20140256841 | COMPOSITION FOR FORMING ELECTRONIC PAPER WITHOUT PARTICLE FREEZING, AND ADHESIVE FILM PREPARED THEREBY - Disclosed is a sealing film for electronic paper having a multilayered structure. The multilayered film for electronic paper comprising a layered structure according to the present invention comprises: (a) a sealing layer formed with a material comprising a UV curable polymer resin composition or a UV transmitting polymer resin composition; and (b) a tack-free adhesive layer formed with a material comprising a UV curable polymer resin. The sealing film has excellent sealing properties and is tack-free at room temperature, and thus it is possible to minimize freezing of electrostatic particles inside a microcup sticking to the surface of a sealing material during manipulation thereof. | 09-11-2014 |
20140336301 | HIGHLY FUNCTIONAL EPOXIDIZED RESINS AND COATINGS - The invention provides highly functional epoxy resins that may be used themselves in coating formulations and applications but which may be further functionalized via ring-opening reactions of the epoxy groups yielding derivative resins with other useful functionalities. The highly functional epoxy resins are synthesized from the epoxidation of vegetable or seed oil esters of polyols having 4 or more hydroxyl groups/molecule. In one embodiment, the polyol is sucrose and the vegetable or seed oil is selected from corn oil, castor oil, soybean oil, safflower oil, sunflower oil, linseed oil, tall oil fatty acid, tung oil, vernonia oil, and mixtures thereof. Methods of making of the epoxy resin and each of its derivative resins are disclosed as are coating compositions and coated objects using each of the resins. | 11-13-2014 |
20140336302 | CURABLE WATER SOLUBLE EPOXY ACRYLATE RESIN COMPOSITIONS - A water soluble epoxy acrylate resin composition including a reaction product of (a) at least one diepoxide resin or a diepoxide resin blended with other epoxy resins; (b) at least one carboxylic acid; and (c) at least one basic reagent in an amount sufficient to form a water soluble epoxy acrylate resin product; a process for preparing the above water soluble epoxy acrylate resin composition; a curable water soluble epoxy acrylate resin composition including (i) the epoxy acrylate resin composition described above, and (ii) at least one initiator; a process for preparing the curable water soluble epoxy acrylate resin composition described above; a process for curing the curable water soluble epoxy acrylate resin composition described above; and a cured product made therefrom. | 11-13-2014 |
20150361298 | ACTINIC-RADIATION-CURABLE RESIN COMPOSITION, PRIMER CONTAINING THE SAME, AND SHAPED ARTICLE - Provided are an actinic-radiation-curable resin composition that has high storage stability and that combines high levels of ease of application and adhesion to various substrates and high levels of coating appearance and heat resistance after curing, an actinic-radiation-curable primer for metallization that contains such an actinic-radiation-curable resin composition, and a shaped article including an undercoat layer for metallization that has good adhesion to various substrates. Specifically, an actinic-radiation-curable resin composition is provided that contains an oil-modified alkyd resin and a (meth)acryloyl-containing compound. The oil-modified alkyd resin is prepared using two or more oils having iodine values of 100 or more and has an oil length of 30 to 60, a mass average molecular weight of 200,000 to 1,000,000, and a molecular weight distribution (Mw/Mn) of 50 or more. Also provided is an actinic-radiation-curable primer for metallization that contains the actinic-radiation-curable resin composition. | 12-17-2015 |
20150368524 | ADHESIVES COMPRISING EPOXY-ACID CROSSLINKED GROUPS AND METHODS - Adhesive compositions and methods of preparing an adhesive composition are described. The method comprises providing a syrup composition comprising a free-radically polymerizable solvent monomer and a solute (meth)acrylic copolymer, and radiation curing the syrup composition in the absence of an ionic photoacid generator. The solute (meth)acrylic copolymer comprises epoxy-functional groups, acid-functional groups, or a combination thereof. In some embodiments, an epoxy resin having on average greater than one polymerizable epoxy group per molecule or an acid comprising at least two carboxylic acid groups is utilized. The epoxy-functional groups and acid-functional groups of the (meth)acrylic copolymer or the adhesive composition can readily crosslink in the absence of an ionic photoacid generator (PAG). | 12-24-2015 |
20160096916 | HIGHLY FUNCTIONAL EPOXIDIZED RESINS AND COATINGS - The invention provides highly functional epoxy resins that may be used themselves in coating formulations and applications but which may be further functionalized via ring-opening reactions of the epoxy groups yielding derivative resins with other useful functionalities. The highly functional epoxy resins are synthesized from the epoxidation of vegetable or seed oil esters of polyols having 4 or more hydroxyl groups/molecule. In one embodiment, the polyol is sucrose and the vegetable or seed oil is selected from corn oil, castor oil, soybean oil, safflower oil, sunflower oil, linseed oil, tall oil fatty acid, tung oil, vernonia oil, and mixtures thereof. Methods of making of the epoxy resin and each of its derivative resins are disclosed as are coating compositions and coated objects using each of the resins. | 04-07-2016 |
20160145277 | B-Ketophosphonic Acids And Dental Materials Based Thereon - β-Ketophosphonic acid according to general formula I: | 05-26-2016 |
20160152773 | POLYAMIDE-IMIDE RESIN, AND CURABLE RESIN COMPOSITION AND CURED PRODUCT OF SAME | 06-02-2016 |