Class / Patent application number | Description | Number of patent applications / Date published |
522031000 | Specified rate-affecting material contains onium group | 22 |
20080275153 | UV curable resin, its preparation and composition containing the same - The present invention relates to an ultraviolet curable resin of the present invention which is prepared from alkyl(meth)acrylates, glycidyl(meth)acrylate, and substituted or unsubstituted acrylic acid, wherein the resin contains terminal vinyl group in amount of at least 50 wt % based on the resin and its glass transition temperature (Tg) is in a range of from 40˜100° C. The present invention also relates to a resin composition containing the ultraviolet curable resin. | 11-06-2008 |
20090076180 | Epoxy resin composition using latent curing agent and curable by photo and heat in combination - The present invention is to provide a latent curing type epoxy resin composition which comprises
| 03-19-2009 |
20090137695 | Active Ray Curable Ink-Jet Ink - An active ray curable ink-jet ink comprising at least an organic pigment, a polymer dispersant, a photo-initiator and a cationic polymerizable compound, wherein the active ray curable ink-jet ink incorporates a quaternary ammonium salt and a content of the quaternary ammonium salt is not less than 5 ppm and not more than 500 ppm. | 05-28-2009 |
20090318578 | HYBRID CATIONIC CURABLE COATINGS - An ultraviolet-curable resin composition comprises: (A) at least one silane having a hydrolysable group and at least one group containing a cyclic ether; (B) at least one material containing one or more cyclic ether groups, which is not an alkoxysilane and is different from the silane (A); (C) a cationic photoinitiator; (D) optionally an organic solvent, such as propylene carbonate; and (E) optionally other conventional additives. | 12-24-2009 |
20100105792 | RADIATION-CURING BINDERS AND A PROCESS FOR THEIR PREPARATION - The invention relates to a process for preparing binders which contain 1) allophanate groups, 2) groups that react with ethylenically unsaturated compounds with polymerization on exposure to actinic radiation (radiation-curing groups) and 3) optionally NCO-reactive groups, by reacting at temperatures ≦130° C.
| 04-29-2010 |
20100292358 | RESIN COMPOSITION FOR OPTICAL COMPONENTS AND OPTICAL COMPONENT USING THE SAME - The present invention relates to a resin composition for optical components, the resin composition being an ultraviolet-curable transparent resin composition to be used as a material for an optical component, in which the resin component includes the following component (A) as a main component and the following component (B) being a photo-cationic polymerization initiator: (A) an epoxy resin having two or more epoxy groups in one molecule thereof; and (B) an onium salt containing a hexafluorophosphate ion as an anion component. | 11-18-2010 |
20110021654 | NOVEL CATIONIC PHOTOPOLYMERIZATION INITIATOR - An object of the present invention is to provide a novel cationic photopolymerization initiator that efficiently absorbs light and generates protons. As a means of achieving the object above, a preferred cationic photopolymerization initiator of the present invention includes an initiator comprising a bismuthonium salt represented by the following general formula (II): | 01-27-2011 |
20110028583 | Adhesive Compositions for Easy Application and Improved Durability - The present invention is directed to an adhesive composition comprising a crosslinkable acrylic copolymer, a multi-functionalized crosslinkable oligomer and a photoinitiator wherein the composition exhibits excellent wet out characteristics as reflected in a tan delta value of at least 0.5, preferably greater than 0.5, more preferable greater than 0.8 as measured at 20° C. resulting from a first curing stage, and improved stiffness and temperature resistance as reflected in a storage elastic modulus of at least 300,000 Pa at 20° C. and a shear adhesion failure temperature of at least 425° F. (218.3° C.) at 1 Kg/in | 02-03-2011 |
20110060068 | RADIATION-CURABLE FORMULATIONS - The present invention relates to the use of alkoxysilane components in the presence of acid-generating photoinitiators in radiation-curable, free-radically crosslinkable formulations which in the cured state offer a particular degree of corrosion control for metallic substrates. | 03-10-2011 |
20120165424 | LIGHT-CURING RESIN COMPOSITION AND OPTICAL MATERIAL - A light-curing resin composition includes an epoxy resin having two or more epoxy groups in one molecule; a photopolymerization initiator including an anion component and a cation component; and an aralkyl compound having an alcoholic hydroxyl group. | 06-28-2012 |
20120220681 | PHOTO-CURABLE TRANSPARENT RESIN COMPOSITION - Provided is a photo-curable transparent resin in which an oxetane monomer for promotion of photo-curing, control of viscosity, and improvement of physical properties is mixed with a photo-cationically polymerizable cyclo-aliphatic epoxy group-containing oligosiloxane resin prepared by a sol-gel reaction. The photo-cationically polymerizable photo-curable transparent resin added with the oxetane monomer provides a cured product having high curing density and retaining excellent mechanical properties, thermal-mechanical properties, and electrical properties. | 08-30-2012 |
20120277339 | Nanostructured Organosilicates from Thermally Curable Block Copolymers - Provided are inorganic-organic block copolymers that self assemble without the addition of a precursor. The inorganic block of the polymers includes silicon and the organic block may be any organic polymer. The inorganic-organic block copolymers self assemble to form a material in which the inorganic polymer block may be crosslinked to produce an organosilicate and/or silica matrix, and further thermal curing of the matrix results in the formation of a porous nanostructured film. | 11-01-2012 |
20130030076 | RADIATION CURABLE COMPOSITION, PROCESS OF PRODUCTION AND USE THEREOF - The invention relates to a radiation curable composition for taking a dental impression comprising (A) a cationically hardenable compound comprising at least one aziridine moiety, and (B) a radiation sensitive starter, the radiation sensitive starter comprising an onium salt, a ferrocenium salt, a combination or mixture thereof. | 01-31-2013 |
20130203882 | Curable Composition - Photocurable composition curable by ultraviolet (UV) radiation comprising: A) at least one organosiloxane component A of the following formula (I): whereby Pa and Pb are each independently selected from a cationically polymerizable group, x+y is an integer ≧1, Sp and Sp′ are each independently selected from a cycloaliphatic hydrocarbon group and an aliphatic linear or branched hydrocarbon group, R | 08-08-2013 |
20130225711 | THERMALLY RESISTANT OPTICAL SILOXANE RESIN COMPOSITION - The present disclosure relates to a thermally resistant optical siloxane resin composition including siloxane containing photo-cationically polymerizable epoxy group, a photo initiator, and an antioxidant. | 08-29-2013 |
20130296452 | Custom Monomers and Polymers for Spectacle Lenses - Monomers and polymers used in making spectacle lenses are disclosed. A thermal curing process is disclosed that includes a latent thermal cationic acid generator and optionally a cationic photoinitiator. | 11-07-2013 |
20140235742 | PHOTOCURABLE ADHESIVE FILM FOR ORGANIC ELECTRONIC DEVICE SEAL, ORGANIC ELECTRONIC DEVICE AND METHOD FOR SEALING SAME - Provided are a photocurable pressure-sensitive adhesive composition including an acrylic polymer, an epoxy resin, a crosslinking agent and a photopolymerization initiator, an organic electronic device having an encapsulant including the composition using a film-state product, that is, a curable pressure-sensitive adhesive film, including the composition, and a method of manufacturing an organic electronic device using the curable pressure-sensitive adhesive film. Particularly, the method includes assembling a photocurable pressure-sensitive adhesive film including an acrylic polymer, an epoxy resin, a crosslinking agent and a photopolymerization initiator with an top substrate; and assembling the top substrate to the bottom substrate on which an organic light-emitting element is formed to cover an entire surface of the organic light-emitting element with the curable pressure-sensitive adhesive layer, and radiating light only to an edge of the assembled top and bottom substrates in which the organic light-emitting element is not disposed to photocure. Therefore, mechanical strength may be ensured due to entire encapsulation, the simplification of a process by photocuring may be achieved without direct radiation of light to the organic light-emitting element, and lifespan of the element may be increased. | 08-21-2014 |
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. The pressure sensitive adhesive formed from the acrylic copolymer with the pendant reactive functional groups result in high green strength and/or high temperature holding strength of the adhesive. | 10-09-2014 |
20160060398 | METHOD OF MANUFACTURING CATIONIC POLYMERIZATION RESIN WITH ENHANCED UV STABILITY AND CATIONIC POLYMERIZATION RESIN MANUFACTURED BY THE SAME - The present invention relates to a cured product with excellent UV stability, which is manufactured using a resin composition containing a cation polymeric resin capable of cationic polymerization and a photostable cationic polymerization initiator in the form of an iodonium salt without adding an additional photoinitiator, and a method of manufacturing the cured product. | 03-03-2016 |
20160083505 | PHOTO-CURABLE RESIN COMPOSITION FOR OPTICAL COMPONENT, OPTICAL COMPONENT PRODUCED BY EMPLOYING THE RESIN COMPOSITION, AND OPTICAL COMPONENT PRODUCTION METHOD - A photo-curable resin composition for an optical component is provided, the photo-curable resin composition including: (A) an epoxy resin having a refractive index of not less than 1.57; (B) an alicyclic epoxy resin; (C) an oxetane resin having at least one oxetane ring in its molecule; and (D) a photoacid generator; wherein the resin (A) is present in a proportion of 20 to 75 wt % based on the amount of an overall resin component of the resin composition; wherein the component (D) is present in a proportion of 0.5 to 2.5 parts by weight based on 100 parts by weight of the overall resin component; the resin composition being free from a solvent component and having a viscosity of 0.5 to 25 Pa·s in a 25° C. environment. | 03-24-2016 |
20160145387 | RESIN CONTAINING OXETANE AND EPOXY GROUPS AND RESIN COMPOSITION INCLUDING THE SAME - A resin containing oxetane and epoxy groups is provided, being formed by reacting (a) a product of reacting 1 part by mole of a mono-oxetane with a hydroxyl group and 1.1 to 2.5 parts by mole of anhydride, and (b) 2.1 to 4.2 parts by mole of a diepoxy compound. The mono-oxetane with a hydroxyl group has a structure: | 05-26-2016 |
20160152846 | CURABLE RESIN COMPOSITIONS | 06-02-2016 |