Class / Patent application number | Description | Number of patent applications / Date published |
522064000 | Specified rate-affecting material contains phosphorous | 37 |
20080221233 | Colour Changing Coating Composition - A coating composition capable of changing colour, comprising a) light unstable colour change material having a first stage colour and a final stage different colour b) autoxidisable resin characterised in that the composition further consists of photoinitiator capable of producing reactive species in response to illumination by light. | 09-11-2008 |
20080227884 | FLAME RETARDANT AND POLYMER COMPOSITION USING THE SAME - A flame retardant suitable for manufacturing a polymer composition is provided. The polymer composition is used for forming a cured film in which a balance among flame retardancy, adhesion, chemical resistance, heat resistance, and elasticity, and so on, is provided. A flame-retardant polymer composition with an excellent balance among the above properties is also provided. The flame retardant of the invention has a structure of Formula (1), (2), or (3): | 09-18-2008 |
20090118389 | Hardenable dental compositions with low polymerization shrinkage - The present invention features a hardenable dental composition that contains: (1) at least one cyclic allylic compound having at least one sulfur atom in the ring, and (2) at least one at least one ethylenically unsaturated compound, such as a substituted (meth)acryloyl compound. The compositions also typically comprise an initiator system, preferably a photoinitator system containing at least 0.08 wt-% of one or more photosensitizers. | 05-07-2009 |
20100069521 | ADDITIVE COMPOSITION FOR INCREASING THE STORAGE STABILITY OF ETHYLENICALLY UNSATURATED RESINS - The invention relates to a method of increasing the storage stability and preventing yellowing under the action of UV-light, of a UV-curable composition comprising a1) at least one oligomer, co-oligomer, polymer or copolymer or a mixture thereof having at least one ethylenically unsaturated bond; or a2) a mixture of at least one ethylenically unsaturated monomer with at least one oligomer, co-oligomer, polymer or copolymer having at least one ethylenically unsaturated bond; and one or more α-hydroxycycloalkylphenyl ketone or bisacylphosphine oxide photoinitiators, which method comprises adding b) at least one stable sterically hindered nitroxyl free-radical or at least one compound of the benzofuran-2-one type or a mixture of the two compounds. | 03-18-2010 |
20100324164 | PHOTOCURABLE RESIN COMPOSITION AND OPTICAL COMPONENT USING THE SAME - The present invention relates to a photocurable resin composition including the following ingredients (A), (B) and (C): (A) a linear chain epoxy resin represented by the following general formula (1), in which m indicates an integer of from 2 to 10, and R | 12-23-2010 |
20110054061 | SEALANT FOR ONE DROP FILL PROCESS CONTAINING PHOTO-CURABLE RESIN AND HEAT-CURABLE RESIN - A sealant for a one drop fill process of the invention contains the following components (1), (2), (3), and (4): (1) a curing agent composed of a reaction product produced by reacting an acid compound and a polyamine containing, within its molecule, at least one active hydrogen and at least two nitrogen atoms; (2) a heat-curable resin; (3) an acylphosphine-based photoinitiator; and (4) a photo-curable resin. A heat-curable resin containing a bisphenol A propylene oxide-modified epoxy resin is preferably used as the heat-curable resin (2), and a photo-curable resin containing a bisphenol A acrylate-modified resin is preferably used as the photo-curable resin (4). | 03-03-2011 |
20110060069 | EC Coating and Inks Having Improved Resistance - Energy curable inks formulations are disclosed having improved resistance properties. | 03-10-2011 |
20110082228 | REMOVABLE PROTECTIVE TOPCOAT FOR ARTIFICIAL NAIL COATINGS AND METHODS THEREFORE - The present disclosure relates generally to compositions for nail coatings, and particularly, but not by way of limitation, to polymerizable compositions. The disclosure further relates to methods of making a polymerizable, protective and scratch resistant topcoat layer that can be easily removed. | 04-07-2011 |
20110237700 | PHOTOPOLYMERIZABLE POLYMER MICELLE, METHOD OF PRODUCING THE SAME, AND INK COMPOSITION CONTAINING PHOTOPOLYMERIZABLE POLYMER MICELLE - A photopolymerizable polymer micelle includes a spherical micelle that encapsulates a hydrophobic photopolymerization initiator, the spherical micelle being formed by a block copolymer having a hydrophilic block segment and a hydrophobic block segment, the block copolymer having a number average molecular weight exceeding 10000, and the hydrophobic block segment at least partially having a radically polymerizable group. | 09-29-2011 |
20110245363 | PHOTO-SENSITIVE RESIN COMPOSITION AND A PROTECTIVE FILM FOR PRINTED CIRCUIT BOARD HAVING SUPERIOR HEAT RESISTANT AND MECHANICAL PROPERTY - The present invention relates to a photo-sensitive resin composition having superior heat-resistant and mechanical property, and a protective film for printed circuit board, and particularly provides a photo-sensitive resin composition including an acid-modified oligomer, a photo-polymerizable monomer, a photo-initiator, an epoxy resin, and a butadiene-modified epoxy resin including epoxy group and at least one double bond in the main chain, and a protective film for printed circuit board prepared by using the composition. | 10-06-2011 |
20120059080 | COATING COMPOSITION - A coating composition is provided comprising (A) a co-hydrolytic condensate of a UV-absorbing alkoxysilane, a UV-curable alkoxysilane, and a tetraalkoxysilane, (B) a polyfunctional poly(meth)acrylate, and (C) a photobleachable photopolymerization initiator. Upon exposure to UV, the composition cures briefly at low temperature to form a cured film having durability, adhesion and transparency. | 03-08-2012 |
20120123012 | MICROENCAPSULATED PHOTOINITIATORS AND THE USE THEREOF FOR DENTAL MATERIALS. - The present invention relates to microcapsules composed of a shell of polymers and of a core comprising photoinitiators which exhibit acylphosphine oxides, their derivatives or amine coinitiators or mixtures of these compounds, and also to the preparation of these microcapsules and to their use for dental materials. | 05-17-2012 |
20120172478 | METHOD FOR MAKING SILICONE HYDROGEL CONTACT LENSES - The invention provide a method for making silicone hydrogel based on the Lightstream Technology from a monomer mixture with a curing time of less than about 100 seconds. The present invention is also related to silicone hydrogel contact lenses made according to methods of the invention. | 07-05-2012 |
20120202912 | SURFACE TREATMENT BY PHOTOPOLYMERISATION TO OBTAIN BIOCIDAL PROPERTIES - The present invention relates to a process for surface treatment of a solid substrate in which photopolymerisation and covalent grafting are performed in situ on said substrate of a biocidal copolymer, wherein steps are taken in which:
| 08-09-2012 |
20120277341 | 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 partially cured composition exhibits excellent wet out characteristics as reflected in a tan delta value of at least 0.4, preferably greater than 0.5, more preferable greater than 0.6 as measured at 20° C. resulting from a first curing stage, and the fully cured composition exhibits an improved stiffness and temperature resistance as reflected in a storage elastic modulus of at least 175,000 Pa at 20° C. and a shear adhesion failure temperature of at least 425° F. (218.3° C.) at 1 Kg/in | 11-01-2012 |
20130261211 | PROCESS FOR THE MODIFICATION OF POLYMERS, IN PARTICULAR POLYMER NANOPARTICLES - A process for the preparation of modified polymers by a photo-initiated polymerization includes preparing a polymerization medium comprising at least one photoinitiator comprising at least one phosphorous oxide (P═O) group or at least one phosphorous sulfide (P═S) group, and at least one polymerizable monomer. The at least one polymerizable monomer is polymerized by irradiating the polymerization medium with electromagnetic radiation so as to induce a generation of radicals so as to obtain a polymer. The polymer is modified by irradiating the polymer with electromagnetic radiation so as to induce a generation of radicals from the polymer in a presence of at least one modifying agent. | 10-03-2013 |
20140011904 | RADIATION CURABLE TEMPORARY LAMINATING ADHESIVE FOR USE IN HIGH TEMPERATURE APPLICATIONS - A radiation curable temporary laminating adhesive composition for use in temperature applications at 150° C. or greater, and typically at 200° C. or greater, comprises (A) a hydrogenated polybutadiene diacrylate; (B) a radical photoinitiator; and (C) a diluent. | 01-09-2014 |
20140073716 | PHOTOCURABLE DIANHYDRO-HEXANE-HEXOL DERIVATIVE, MANUFACTURING METHOD THEREOF, AND PHOTOCURABLE COMPOSITION INCLUDING SAME - Provided herein is a photocurable dianhydrohexanehexol derivative, a method preparing the same, and a composition including the same, for example, to a photocurable compound derived from environmentally friendly biomass, the compound having a structure where a 2-hydroxypropyl methacrylate (HPM) functional group prepared by reacting a biomass derived dianhydrohexanehexol (1,4:3,6-dianhydro-d-hexane-1,2,3,4,5,6-hexol, DHH) compound under an optimal reaction condition is combined, a preparing method thereof, and a photocurable composition comprising the photocurable compound. | 03-13-2014 |
20140107248 | PHENOXY RESIN COMPOSITION FOR TRANSPARENT PLASTIC SUBSTRATE AND TRANSPARENT PLASTIC SUBSTRATE USING THE SAME - Provided are a phenoxy resin composition for transparent plastic substrate and a transparent plastic substrate using the phenoxy resin composition, capable of effectively substituting for a conventional glass substrate since having excellent thermal and chemical resistance, high adhesiveness, low water infiltration, and a small coefficient of linear thermal expansion. In one general aspect, there is provided a phenoxy resin composition for transparent plastic substrate, including: phenoxy resin having a chemical structure expressed as follows: | 04-17-2014 |
20140121292 | CURABLE COMPOSITION FOR IMPRINTS, PATTERNING METHOD AND PATTERN - Provided is a curable composition for imprints having good patternability and dry etching resistance. Disclosed is a curable composition for imprints comprising at least one kind of polymerizable monomer selected from the following compounds and a photopolymerization initiator; | 05-01-2014 |
20140221519 | PHOTO-CURABLE AND THERMO-CURABLE RESIN COMPOSTION, AND DRY FILM SOLDER RESIST - The present invention relates to a photo-curable and thermo-curable resin composition that can provide a dry film solder resist having a higher glass transition temperature and improved heat resistance reliability, and the dry film solder resist. Said resin composition may include an acid-modified oligomer including an iminocarbonate-based compound having a carboxy group (—COOH) and a photo-curable unsaturated functional group, a photo-polymerizable monomer having two or more photo-curable unsaturated functional groups, a thermo-curable binder having a thermo-curable functional group, and a photo-initiator. | 08-07-2014 |
20140221520 | Coating Composition and Use Thereof - The invention relates to composition comprising at least one modified alkyd binder, selected from a (meth)acrylate modified alkyd binder and a vinyl modified alkyd binder, wherein the (meth)acrylate modified alkyd and the vinyl modified alkyd binder comprise at least one —C(R100)═CH2 group, wherein R100 is hydrogen or methyl; and at least one metal complex comprising a metal or a metal salt of an organic acid or inorganic anion and at least one ligand, wherein the metal is selected from Fe and Mn, and wherein said at least one ligand is a nitrogen donor ligand, selected from the group comprising monodentate, bidentate, trident ate, tetradentate, pentadentate and hexadentate nitrogen donor ligands. | 08-07-2014 |
20140235743 | FLATTENING FILM FORMING COMPOSITION FOR HARD DISK - A flattening film forming composition for a hard disk that can prevent a magnetic material from migrating to the nonmagnetic layer, including a photopolymerizable coating material containing at least one polymer selected from a homopolymer that has a divinyl aromatic compound-derived unit structure and a copolymer having the unit structure or containing a mixture of the polymer and a photopolymerizable compound. The photopolymerizable compound may include an acrylate group, a methacrylate group, or a vinyl group. The polymer may be a copolymer further containing an addition polymerizable compound as a component to be copolymerized. A method for producing a hard disk, including: a first step of forming projections and recesses on a magnetic body; a second step of coating the projections and recesses with the flattening film forming composition; and a third step of flattening the coating by means of etching and exposing a surface of the magnetic body. | 08-21-2014 |
20140364531 | CURABLE RESIN COMPOSITION, CURABLE RESIN MOLDED BODY, CURED RESIN MOLDED BODY, METHOD FOR PRODUCING EACH OF SAME, AND LAMINATE BODY - The present invention is: a curable resin composition comprising a thermoplastic resin (A), a curable monomer (B), and a photoinitiator (C), the thermoplastic resin (A) including an aromatic ring in its molecule, and having a glass transition temperature (Tg) of 140° C. or more, and the photoinitiator (C) having an absorbance at 380 nm of 0.4 or more when measured in a 0.1 mass % acetonitrile solution; a curable resin formed article obtained by forming the curable resin composition; a cured resin formed article obtained by curing the curable resin formed article; a laminate comprising at least one layer that is formed of a cured resin obtained by curing the curable resin composition. The present invention provides: a cured resin formed article that exhibits excellent heat resistance, includes only a small amount of residual low-boiling-point substance (e.g., solvent and curable monomer), and has small in-plane retardation, a method for producing the same, a curable resin composition and a curable resin formed article that are useful as a raw material for producing the cured resin formed article, and a laminate that includes a layer formed of a cured resin. | 12-11-2014 |
20150148443 | HARD COATING COMPOSITION - The present invention relates to a hard coating composition, and, more particularly, to a hard coating composition used in forming a hard coating film exhibiting high hardness and excellent properties. The hard coating composition can be used to form a high-hardness hard coating film that is not easily curled. | 05-28-2015 |
20150291843 | SOLVENT RESISTANT POLYMERIC MEMBRANES - A radiation curable composition for preparing a polymeric membrane includes a) a membrane polymer selected from the group consisting of a polysulfone (PSU), a polyether sulfone (PES), a polyether etherketone (PEEK), a polyvinylchloride (PVC), a polyacrylonitrile (PAN), a polyvinylidene fluoride (PVDF), a polyimide (PI), a polyamide (PA) and copolymers thereof; b) a hydrophobic monomer or oligomer having at least two free radical polymerizable groups independently selected from the group consisting of an acrylate group, a methacrylate group, an acrylamide group, a methacrylamide group, a styrene group, a vinyl ether group, a vinyl ester group, a maleate group, a fumarate group, an itaconate group, and a maleimide group; and c) an organic solvent for the membrane polymer and the hydrophobic monomer. A polymeric membrane and a method for manufacturing the membrane are also disclosed. | 10-15-2015 |
20150299505 | HARD COATING COMPOSITION - Disclosed herein is a hard coating composition used in forming a hard coating film exhibiting high hardness and excellent properties. The hard coating composition can be used to prepare a hard coating film exhibiting high impact resistance, high scratch resistance and high transparency and having excellent processability. | 10-22-2015 |
20150344619 | POLYMER COMPOSITE MATERIAL AND METHOD OF PREPARATION THEREOF - The present disclosure relates to a polymer composite material and preparation method thereof. The polymer composite material includes a polyol and a phase changed cross-linking polymer. The phase changed cross-linking polymer has at least one ionic group, a hydrogen bond is formed between the ionic group and the hydroxyl group of the polyol, the polyol is encapsulated and dispersed within the phase changed cross-linking polymer, and a weight percentage of the polyol is 20-60%, a weight percentage of the phase changed cross-linking polymer is 40-80%. | 12-03-2015 |
20150344782 | POLYMERIZABLE LIQUID CRYSTAL COMPOUND, LIQUID CRYSTAL COMPOSITION, POLYMER MATERIAL AND METHOD FOR MANUFACTURING THE SAME, AND FILM - Provided is a liquid crystal composition which is easily synthesized and highly suppress crystallization thereof. The liquid crystal composition includes at least one compound represented by formula (1), wherein Z | 12-03-2015 |
20150353757 | OPTICAL FIBER COATING AND COMPOSITION - A treated monomer for optical fiber coatings, a coating composition containing the treated monomer, a coating formed from a coating composition containing a treated monomer, and a fiber coated with the coating formed from a coating composition containing a treated monomer. The monomer is an alkoxylated alkyl acrylate and is formed by acrylating a polyol precursor. The monomer may include residual unreacted polyol precursor. The monomer is treated with a derivatizing agent to convert residual unreacted polyol to a derivative form. The derivative form is less susceptible to degradation to the corresponding non-alkoxylated alcohol or other lower alkoxylated alcohol. The treated monomer includes the alkoxylated alkyl acrylate and the derivative form of the polyol. | 12-10-2015 |
20160017076 | CURABLE COMPOSITION, TRANSPARENT HEAT-RESISTANT MATERIAL, AND USE THEREOF - The present invention provides a curable composition, which contains a crosslinking aid (B) containing three or more allyl groups in the molecule in an amount of 1 to 50 parts by mass, polyfunctional (meth)acrylic compound (C) in an amount of 5 to 50 parts by mass, and photopolymerization initiator (D1) and/or thermal polymerization initiator (D2) in an amount of 0.1 to 10 parts by mass, respectively, as a polymerization initiator (D) to 100 parts by mass of allyl group-terminated allyl ester oligomer (A); | 01-21-2016 |
20160024329 | ENERGY CURABLE INKS WITH IMPROVED ADHESION - Provided are energy curable inks and coatings that have improved adhesion on flexible substrates, such as non-chemical coated flexible films at fast speed. Also provided are raw material screening methods for quantifying acrylate group concentration, which is used to adjust the ink or coating formula to improve the cure at the surface and bottom and to improve tape adhesion and MEK resistance of energy cured inks and coatings. | 01-28-2016 |
20160032059 | RADIATION CURABLE POLYTHIOETHERS WITH ALKYNE-BASED LINKAGE - Certain polythioether polymers are presented, as well as compositions which are radiation curable to polythioether polymers and seals and sealants comprising same. The compositions radiation curable to polythioether polymers include those comprising: a) at least one dithiol monomer; b) at least one diene monomer; c) at least one polyyne monomer comprising at least two ethyne groups; and d) at least one photoinitiator. In some embodiments, the polyyne monomer is a diyne monomer. In some embodiments, the composition also comprises at least one epoxy resin. In another aspect, the compositions radiation curable to polythioether polymers include those comprising: f) at least one thiol terminated polythioether polymer; g) at least one diyne monomer; and h) at least one photoinitiator. In some embodiments the thiol terminated polythioether polymer comprises pendent hydroxide groups. | 02-04-2016 |
20160032102 | THERMALLY STABLE, HIGH REFRACTIVE INDEX CURABLE SILICONE COMPOSITIONS - A curable composition comprises (a) a mercapto-functional siloxane; (b) a siloxane comprising unsaturated functional groups; (c) a photoinitiator; and (d) an antioxidant compound. In one embodiment, the antioxidant is chosen from a hindered phenolic compound. The curable compositions can be utilized to form a cured article, which may be useful in a variety of applications including, but not limited to, optical applications. The cured articles from the cured compositions may exhibit good physical properties including, for example, high refractive index. The articles may also exhibit good thermal stability. | 02-04-2016 |
20160040016 | COATING COMPOSITION - The present invention relates to a coating composition. More particularly, the present invention relates to a composition capable of forming a plastic film which exhibits high hardness and excellent processability. According to the coating composition of the present invention, a plastic film with the rare occurrence of curling and high hardness can be provided. | 02-11-2016 |
20160152860 | METHOD AND APPRATUS FOR MANUFACTURE OF 3D OBJECTS | 06-02-2016 |
20160161638 | UV-BLOCKING SILICONE HYDROGEL COMPOSITION AND SILICONE HYDROGEL CONTACT LENS CONTAINING THEREOF - The present disclosure provides a UV-blocking silicone hydrogel composition including a hydrophilic silicone macromer, a UV-blocking monomer, a first hydrophilic monomer, a crosslinker and a polymerization initiator. The hydrophilic silicone macromer has a general formula: V-L-S-(L′-V′) | 06-09-2016 |