With Ethylenic Reactant Patents (Class 522/96)
-
Patent number: 8859633Abstract: Provided are a temporal fixation method in processing of optical members and a resin composition suitable therefore, which uses a composition which is characterized by containing the following (A3), (B3) and (D3), wherein (A3) is a urethane(meth)acrylate; (B3) is one or more (meth)acrylic acid derivative monomers selected from the group consisting of n-(meth)acryloyloxyalkyl hexahydrophthalimides, carboxyl group-containing (meth)acrylates and (meth)acrylic acid derivative monomers represented by the formula (C3): Z—O—(R2O)p—R1??Formula (C3): wherein Z represents a (meth)acryloyl group, R1 represents a phenyl group or a phenyl group having an alkyl group with 1 to 3 carbon atoms, R2 represents —C2H4—, —C3H6—, —CH2CH(CH3)—, —CH2CH(OH)CH2—, —C4H8— or —C6H12—, and p represents an integer of from 1 to 10; and D(3) is a photopolymerization initiator, along with methods for temporarily fixing a member.Type: GrantFiled: July 7, 2011Date of Patent: October 14, 2014Assignee: Denki Kagaku Kogyo Kabushiki KaishaInventors: Kazuhiro Oshima, Tomoyuki Kanai, Kunio Iriuchijima
-
Patent number: 8859634Abstract: 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.Type: GrantFiled: December 9, 2008Date of Patent: October 14, 2014Assignee: BRIDGESTONE CorporationInventors: Junji Sakata, Hajime Kitano, Hiroyuki Kanesugi
-
Patent number: 8853295Abstract: The present invention relates to a process for the preparation of particularly reactive and low-viscosity reaction products of polyisocyanates which contain activated ethylenically unsaturated groups which react by polymerization under the action of actinic radiation, and the use of these reaction products in coating compositions, and particularly scratch-resistant coatings obtainable therefrom.Type: GrantFiled: February 12, 2010Date of Patent: October 7, 2014Assignee: ALLNEX IP S.a.r.L.Inventors: Michael Ludewig, Wolfgang Fischer, Helmut Kuczewski
-
Patent number: 8853318Abstract: The invention relates to radiation-curable aqueous composition comprising a high molecular weight ethylenically unsaturated polyurethane obtained from the reaction of a polyisocyanate, at least one hydrophilic compound which is capable to render the polyurethane prepolymer dispersible in aqueous medium, an ethylenically unsaturated compound containing at least two reactive groups capable to react with isocyanate groups and an active hydrogen containing chain extender and a low molecular weight ethylenically unsaturated polyurethane end-capped with an ethylenically unsaturated compound containing essentially one reactive group capable to react with isocyanate groups.Type: GrantFiled: May 29, 2009Date of Patent: October 7, 2014Assignee: Allnex Belgium S.A.Inventor: Michel Tielemans
-
Patent number: 8846777Abstract: 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.Type: GrantFiled: April 22, 2009Date of Patent: September 30, 2014Assignee: The Regents of the University of Colorado, a Body CorporateInventors: Christopher Bowman, Neil Cramer, Robin Shandas, Devatha P. Nair
-
Patent number: 8835522Abstract: The present invention provides a polymer having the structure of formula (I) wherein n, R1, R2, R3, R4, R5, R6, a, b and c are as defined in the specification. The present invention also provides a negative-acting photoimageable composition comprising the above-mentioned polymer of formula (I), which is suitable for the fabrication of printed circuit boards.Type: GrantFiled: March 26, 2007Date of Patent: September 16, 2014Assignee: Eternal Chemical Co., Ltd.Inventors: Gerng-Horng Lin, Hui-Kuan Mao, Ming-Hsiung Yang, Feng-Chih Tsai
-
Patent number: 8834670Abstract: 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: Curing contraction ratio (%)=(A?B)/A×100,??[Equation 1] where A is a specific gravity of the optical adhesive composition before curing, and B is a specific gravity of the solid optical adhesive composition after curing.Type: GrantFiled: October 14, 2011Date of Patent: September 16, 2014Assignee: Cheil Industries, Inc.Inventors: Kyoung Jin Ha, Ji Hye Kwon, Kil Sung Lee, Irina Nam, Lee June Kim
-
Patent number: 8822562Abstract: Ink deposited on a substrate by an ink-jet arrangement to form a protective layer includes hardenable oligomer, hardenable monomer selected from a group including alkoxylated and/or poly-alkoxylated acrylic monomers comprising one or more di- or tri-acrylates, and a photoinitiator. The oligomer has a room temperature viscosity greater than 1 Pa·s. The oligomer to monomer weight ratio is between 1/6 and 1/25. The ink has a room temperature viscosity between 15 and 22 mPa·s and between 5 and 2 mPa·s at 60° C., and a room temperature surface tension between 15 and 28 mN/m. The photoinitiator is activated by a UV source having an appropriate wavelength and intensity.Type: GrantFiled: December 30, 2009Date of Patent: September 2, 2014Assignee: M.G.I. USA, Inc.Inventor: Edmond Abergel
-
Patent number: 8796348Abstract: The invention provides an isocyanate free UV curable hot melt composition which may be hardened upon exposure to UV radiation to provide a protective coating. The coating is particularly useful in wood-working and furniture applications.Type: GrantFiled: September 26, 2007Date of Patent: August 5, 2014Assignee: Henkel AG & Co. KGaAInventors: Andrew Trevithick Slark, Mireia Diaz Simo
-
Patent number: 8765833Abstract: 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).Type: GrantFiled: January 27, 2012Date of Patent: July 1, 2014Assignee: Nitto Denko CorporationInventors: Kazumasa Igarashi, Yuki Hasegawa
-
Publication number: 20140167300Abstract: Photo-curable compositions for artificial teeth and denture base and a method for manufacturing denture by a three-dimensional printing system are provided. The compositions include photo-curable organic compounds, surface modified nano-sized inorganic filler, photo-initiator, colorant, and stabilizer. The composition is in a viscous liquid state having 1500-5000 cps at ambient temperature and has a low viscosity of 50-500 cps at jetting temperature or dispensing temperature. The composition also has an excellent curing rate for three-dimensional printing. Using the compositions, denture having a distinctive denture base and a set of artificial teeth can be manufactured via an inkjet type or digital light process type three-dimensional printing according to Computer Aided Design (CAD) data.Type: ApplicationFiled: April 18, 2013Publication date: June 19, 2014Applicant: DENTCA, Inc.Inventor: Jae Sik LEE
-
Patent number: 8748506Abstract: 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 XaSi[Q1(NHQ2)bNZH]4-a, where X is an alkoxy group having from 1 to 6 carbon atoms; Q1 and Q2 are the same or different divalent hydrocarbon groups; Z is a hydrogen or a monovalent hydrocarbon group; a is an integer from 1 to 3; and b is an integer from 0 to 6. Also disclosed herein are processes for preparing such coating compositions and articles comprising coatings cured from such coating compositions.Type: GrantFiled: October 26, 2012Date of Patent: June 10, 2014Assignee: SDC Technologies, Inc.Inventor: Ren-Zhi Jin
-
Publication number: 20140151607Abstract: Compositions, methods and manufactures are disclosed for an ultraviolet-curable conductive ink and for a binding medium which may be utilized for both a dielectric ink and for a conductive ink. A representative ultraviolet-curable binding medium composition comprises: a difunctional aliphatic polycarbonate urethane acrylate oligomer; a monofunctional monomer such as an isophoryl acrylate monomer or an acrylate ester monomer; a difunctional monomer such as a difunctional alkoxylated acrylate or methacrylate monomer; a first photoinitiator such as an ?-hydroxyketone class photoinitiator; and a second photoiniator such as an ?-aminoketone class photoinitiator. A plurality of conductive particles, such as silver particles and graphene particles, may be included in the binding medium to provide an ultraviolet-curable conductive ink and, when cured, a conductive layer or wire, for example.Type: ApplicationFiled: November 21, 2013Publication date: June 5, 2014Inventors: Mark David Lowenthal, Mark Lewandowski, Alexandra Elyse Hartman
-
Patent number: 8735506Abstract: A process for making UV curable pressure sensitive adhesive compositions by derivatizing an acrylic polymer with a derivatizing agent prepared from a hydroxy-functional acrylate monomer and a diisocyanate. The derivatizing agent typically has a ratio of hydroxy-functional acrylate monomer to diisocyanate greater than about 1:1. Also disclosed are UV curable pressure sensitive adhesives made with the derivatizing agent and methods for adhering substrates with pressure sensitive adhesive compositions.Type: GrantFiled: March 31, 2010Date of Patent: May 27, 2014Assignee: Ashland Licensing and Intellectual Property LLCInventors: Terry E. Hammond, Xiaochuan Hu
-
Patent number: 8673994Abstract: The present invention provides: an ink composition which contains at least a polymerizable compound, a photopolymerization initiator and a coloring material, and is free from an aqueous solvent, wherein the polymerizable compound comprises at least a urethane oligomer; a two-pack curing ink composition set comprising an ink composition containing a coloring material and a reaction liquid containing a photopolymerization initiator and capable of forming an image with an ink composition obtained by mixing the ink composition and the reaction liquid, wherein the ink composition after mixing contains at least a polymerizable compound, a photopolymerization initiator and a coloring material, and is free from an aqueous solvent, wherein the polymerizable compound comprises a urethane oligomer.Type: GrantFiled: August 3, 2011Date of Patent: March 18, 2014Assignee: Seiko Epson CorporationInventors: Keitaro Nakano, Takashi Oyanagi
-
Patent number: 8648126Abstract: The present invention relates to new, radiation-curable coating compositions producing coatings of high flexibility and enhanced tensile strength.Type: GrantFiled: April 19, 2010Date of Patent: February 11, 2014Assignee: BASF SEInventors: Reinhold Schwalm, Christian Nitschke, Peter Enenkel, Erich Beck
-
Patent number: 8618332Abstract: Process for the preparation of the powdery crystalline mixtures of alpha-hydroxycarbonyl derivatives of alpha-methylstyrene dinners comprising the use of a solvent having polarity from 0 to 0.1.Type: GrantFiled: March 10, 2010Date of Patent: December 31, 2013Assignee: Lamberti SpAInventors: Giuseppe Li Bassi, Gabriele Norcini, Leonardo Federici
-
Patent number: 8609742Abstract: Disclosed is a high energy ray-curable composition which is excellent in storage stability before curing and enables to form a cured coating film which is excellent in hardness, property of preventing adhesion of fats and oils, property of wiping off fats and oils, abrasion resistance, transparency, water repellency, adhesion, smoothness and uniformity. Specifically disclosed is a high energy ray-curable composition containing the following components (A)-(D). (A) 100 parts by weight of a polyfunctional acrylate (B) 1-30 parts by weight of an organoalkoxysilane having an aliphatic unsaturated bond (C) 1-100 parts by weight of colloidal silica (D) 0.2-20 parts by weight of a fluorine compound having an aliphatic unsaturated bond.Type: GrantFiled: February 28, 2007Date of Patent: December 17, 2013Assignees: Daikin Industries, Ltd., Dow Corning CorporationInventors: Mari Wakita, Motoshi Sasaki, Peter Cheshire Hupfield, Yasuo Itami, Kaori Ozawa, Masahiko Maeda
-
Patent number: 8598250Abstract: The present invention relates to a photocurable acrylic viscoelastic material composition including: an acrylic monomer mixture containing an alkyl (meth)acrylate as a main monomer component and a polar group-containing vinyl monomer, or a partial polymerization product thereof; a (meth)acrylate compound having at least one isocyanate group within the molecule thereof; and a photopolymerization initiator. The photocurable acrylic viscoelastic material composition of the present invention has, by virtue of the above-described construction, excellent pot life and excellent storage stability, despite containing an isocyanate compound having at least one isocyanate group within the molecule thereof, and further can form an acrylic viscoelastic material excellent in the holding power at high temperatures through photocuring. Also, the acrylic viscoelastic material and acrylic viscoelastic material layer tape or sheet of the present invention is excellent in the holding power at high temperatures.Type: GrantFiled: January 22, 2009Date of Patent: December 3, 2013Assignee: Nitto Denko CorporationInventors: Akira Hirao, Kunio Nagasaki, Kazuhisa Maeda
-
Publication number: 20130303651Abstract: 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.Type: ApplicationFiled: July 19, 2013Publication date: November 14, 2013Inventors: Hiroyuki NAKATANI, Seiki UENO, Kazuyoshi SEKITA
-
Patent number: 8574822Abstract: A nanoimprint resist includes a hyperbranched polyurethane oligomer, a perfluoropolyether, a methylmethacrylate, a diluent solvent, and a photo initiator. The hyperbranched polyurethane oligomer can be polymerized by a copolymerization of trimellitic anhydride, ethylene mercaptan, and epoxy acrylic acid. The hyperbranched polyurethane oligomer can also be polymerized by a ring-opening copolymerization epoxy acrylic acid and ethylene glycol.Type: GrantFiled: May 24, 2012Date of Patent: November 5, 2013Assignees: Tsinghua University, Hon Hai Precision Industry Co., Ltd.Inventors: Zhen-Dong Zhu, Qun-Qing Li, Li-Hui Zhang, Mo Chen
-
Patent number: 8569398Abstract: A fully curable jettable composition having a viscosity less than 30 cps at a temperature within the range of 15° C.-180° C. comprising (i) at least one low viscosity reactive resin; (ii) at least one higher viscosity resin having a viscosity greater than twice that of the low viscosity resin and a functionality of greater than or equal to 2; (iii) at least one curable toughener, (iv) at least one initiator for the polymerization of the resins, and (v) at least one stabilizer for delaying the curing of the resins of the composition. The composition can be jetted from piezo electric printing heads under the control of a computer program to form a multi-layered article, for example, a three dimensional article, in which the adjacent droplets merge and are cured homogeneously together.Type: GrantFiled: December 9, 2010Date of Patent: October 29, 2013Assignee: 3D Systems, Inc.Inventors: Ranjana C. Patel, Yong Zhao, Richard John Peace
-
Publication number: 20130274366Abstract: 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 XaSi[Q1(NHQ2)bNZH]4-a, where X is an alkoxy group having from 1 to 6 carbon atoms; Q1 and Q2 are the same or different divalent hydrocarbon groups; Z is a hydrogen or a monovalent hydrocarbon group; a is an integer from 1 to 3; and b is an integer from 0 to 6. Also disclosed herein are processes for preparing such coating compositions and articles comprising coatings cured from such coating compositions.Type: ApplicationFiled: October 26, 2012Publication date: October 17, 2013Applicant: SDC Technologies, Inc.Inventor: Ren-Zhi Jin
-
Patent number: 8557890Abstract: The present invention provides a coating composition and a coating film that comprises a binder containing a UV-curable functional group, a compound containing a fluorine UV-curable functional group, a photoinitiator; and nano-sized particles. The coating film according to the present invention has excellent abrasion resistance and contamination resistance such as fingerprint trace removability and scribbling resistance.Type: GrantFiled: November 28, 2008Date of Patent: October 15, 2013Assignee: LG Chem, Ltd.Inventors: Yeong-Rae Chang, Joon-Koo Kang, Kyung-Ki Hong, Eun-Sang Yoo, Sung-Su Kim, Ju-Young Kim, Soon-Hwa Jung, Young-Jun Hong
-
Patent number: 8552083Abstract: The present invention relates to a radiation-curable composition having a refractive index less than 1.40 comprising (1) a curable perfluoropolyether oligomer having a structural formula selected from the group consisting of: and wherein R represents a hydrogen atom or a methyl group, wherein A represents a straight chained or branched alkylene group, wherein m represents an integer from 1 to 4, wherein the integers represented by m within individual —((CF2)m—O)n— repeat units can be the same or different, and wherein n represents an integer from 1 to 20; (2) a diluent; (3) a photo-initiator; and (4) an adhesion promoter; wherein the radiation-curable composition is free of compounds containing —CF3 groups.Type: GrantFiled: June 29, 2011Date of Patent: October 8, 2013Assignee: Ovation Polymer Technology and Engineered Materials, Inc.Inventors: Prasad Taranekar, Austin L. Schuman, Asis Banerjie
-
Patent number: 8541482Abstract: 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.Type: GrantFiled: October 5, 2009Date of Patent: September 24, 2013Assignee: Creative Nail Design, Inc.Inventors: Thong Vu, Douglas D. Schoon
-
Publication number: 20130234370Abstract: The present invention aims to provide a supporting material for supporting the shape of a photofabrication model on photofabrication in ink-jet three dimensional printing method in which the photocured product is excellent in solubility in water and is easy to remove after photofabrication, and the like. A modeling material for forming a photofabrication model in ink-jet three dimensional printing method containing a curable resin component with a weighted average of SP value of 9.0 to 10.3; and a supporting material for supporting the shape of a photofabrication model on photofabrication in ink-jet three dimensional printing method containing a water-soluble monofunctional ethylenically unsaturated monomer (F), polyoxypropylene glycol with a number average molecular weight of 100 to 5,000 and/or water (G), and a photopolymerization initiator (D).Type: ApplicationFiled: April 23, 2013Publication date: September 12, 2013Applicant: Keyence CorporationInventors: Hideyuki Suzuki, Masatoshi Nakayama
-
Patent number: 8513321Abstract: Disclosed herein are dual cure coating compositions that include (a) a melamine-group containing polyethylenically unsaturated compound and (b) an acrylate-containing compound different from (a), wherein the acrylate-containing compound is present at a level sufficient to provide a cured coating layer having a glass transition temperature of 100° C. or below and a crosslink density of 20.0 mmoles/cc or below. Also disclosed are related multi-component composite coatings, coated substrates, and methods for coating a substrate.Type: GrantFiled: November 5, 2010Date of Patent: August 20, 2013Assignee: PPG Industries Ohio, Inc.Inventors: David C. Martin, Brian K. Rearick, Christina A. Winters, Mary Ann Fuhry, Cynthia Kutchko
-
Patent number: 8501391Abstract: The present invention provides a photosensitive resin composition comprising 100 parts by mass of a polyurethane prepolymer having an ethylenically unsaturated group, 10 to 150 parts by mass of an ethylenically unsaturated compound, and 0.01 to 10 parts by mass of a photopolymerization initiator, wherein the ethylenically unsaturated compound comprises 0.1 to 10 parts by mass of a polyfunctional ethylenically unsaturated compound having 6 or more (meth)acryloyl groups in a molecule thereof with respect to 100 parts by mass of the polyurethane prepolymer.Type: GrantFiled: June 18, 2008Date of Patent: August 6, 2013Assignee: Asahi Kasei E-Materials CorporationInventors: Masahiro Yoshida, Shusaku Tabata
-
Patent number: 8492454Abstract: The present disclosure relates to a nail coating system comprising a basecoat, a color layer, and a topcoat. The system of the present disclosure may be applied to natural and/or pre-existing artificial nail coatings. The present disclosure relates generally to compositions for natural and artificial nail coatings, and particularly, but not by way of limitation, to polymerizable compositions and color layers polymerized therefrom. The disclosure further relates to methods of making a polymerized color layer.Type: GrantFiled: October 5, 2009Date of Patent: July 23, 2013Assignee: Creative Nail Design, Inc.Inventors: Thong H. Vu, Diane Marie Larsen, Chad Conger, Douglas D. Schoon
-
Patent number: 8481241Abstract: 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.Type: GrantFiled: January 30, 2012Date of Patent: July 9, 2013Assignee: Stratasys Ltd.Inventors: Eduardo Napadensky, David Brusilovsky
-
Patent number: 8466208Abstract: A curable sheet composition able to follow up a mold shape under the application of heat and pressure, able to polymerize and cure upon being irradiated with light, permitting an optical element molding pattern to be fixed, and comprising 50% to 94% of a polycarbonate diol-modified urethane acrylate oligomer, 5% to 40% of a (meth)acrylate containing at least one carboxyl group in each molecule thereof, and 0.5% to 5% of a photopolymerization initiator.Type: GrantFiled: October 6, 2008Date of Patent: June 18, 2013Assignee: Three Bond Co., Ltd.Inventor: Takashi Nemoto
-
Patent number: 8431673Abstract: The present invention relates to composition comprising at least one compound obtained from the reaction of at least one compound (i) having a refractive index nD20 of at least 1.50 comprising at least one isocyanate-reactable functional group —XH, wherein each of X is, independently, O or NR, at least one polyisocyanate (ii), and, optionally, at least one compound (iii) comprising at least one isocyanate-reactable functional group —YH and at least one curable functional group Q, wherein each of Y is, independently, O, NR or S, and its use for making high refractive index coatings and films.Type: GrantFiled: November 7, 2008Date of Patent: April 30, 2013Assignee: Cytec Surface Specialties S.A.Inventors: Zhikai Jeffrey Wang, Christopher Wayne Miller, Marcus Lee Hutchins, James C. Matayabas, Jr.
-
Publication number: 20130103157Abstract: Methods, compositions, and kits for adhering polymers and other materials to another material, and in particular to bone or bone-like structures or surfaces. A composition of matter includes a urethane dimethacrylate-methyl methacrylate copolymer with a plurality of first polymer regions based on urethane dimethacrylate and a plurality of second polymer regions based on methyl methacrylate. The method includes placing an orthopedic joint implant having an attachment surface in a joint space, applying a first non-urethane-containing precursor, a second urethane-containing precursor, and a initiator to the attachment surface; contacting the first and second precursors and the initiator with the joint surface; and copolymerizing the first and second precursors and forming an adhesive copolymer and attaching the implant to the joint.Type: ApplicationFiled: October 3, 2012Publication date: April 25, 2013Inventors: Lampros Kourtis, David Myung, Daniel Chang, Bing Yu, Timothy Sun, Michael J. Jaasma, Vernon Hartdegen
-
Patent number: 8426485Abstract: An EB (electron beam) or UV (ultra violet) curable, low-gloss, dry-erase coating formulation for static and electronic whiteboards is disclosed. The coating contains an acrylate silica blend, an aliphatic urethane acrylate or a polyester acrylate, a polyfunctional reactive diluent and at least one photoinitiator.Type: GrantFiled: June 20, 2011Date of Patent: April 23, 2013Assignee: Exopack-Technology, LLCInventors: Mark O'Neil Outlaw, Michael Ray Carter
-
Patent number: 8426020Abstract: The invention provides an optical fiber coated with a Supercoating, wherein the Supercoating comprises at least two layers, wherein the first layer is a Primary Coating that is in contact with the outer surface of the optical fiber and the second layer is a Secondary Coating in contact with the outer surface of the Primary Coating, wherein the cured Primary Coating on the optical fiber has the following properties after initial cure and after one month aging at 85° C. and 85% relative humidity: A) a % RAU of from about 84% to about 99%; B) an in-situ modulus of between about 0.15 MPa and about 0.60 MPa; and C) a Tube Tg, of from about ?25° C. to about ?55° C.; wherein the cured Secondary Coating on the optical fiber has the following properties after initial cure and after one month aging at 85° C. and 85% relative humidity: A) a % RAU of from about 80% to about 98%; B) an in-situ modulus of between about 0.60 GPa and about 1.90 GPa; and C) a Tube Tg, of from about 50° C. to about 80° C.Type: GrantFiled: December 13, 2007Date of Patent: April 23, 2013Assignee: DSM IP Assets B.V.Inventors: Steven R. Schmid, Petrus Jacobus Hubertus Niels, Paulus Antonius Maria Steeman, Xiaosong Wu, Wendell Wayne Cattron, Tyson Dean Norlin, Edward J. Murphy, John M. Zimmerman, Anthony Joseph Tortorello
-
Patent number: 8420710Abstract: A radiation curable biobased coating, such as a UV/EB curable biobased coating, for flooring applications includes a biobased component comprising renewable and/or biobased materials. The biobased component is selected from the group consisting of a biobased resin, a biobased polyol acrylate, or a biobased polyol. The biobased component is blended with a coating formula. The coating formula includes at least one initiator. The radiation curable biobased coating contains at least about 5% weight of renewable materials or biobased content.Type: GrantFiled: April 30, 2009Date of Patent: April 16, 2013Assignee: Armstrong World Industries, Inc.Inventors: Dong Tian, Jeffrey S. Ross, Larry W. Leininger, Mary Kate Boggiano
-
Publication number: 20130082577Abstract: There are provided an adhesive resin composition for a hard disk drive (HDD) motor and a HDD motor fabricated by the using the same. The adhesive resin composition includes: 45 to 55 parts by weight of an urethane methacrylate oligomer, 35 to 45 parts by weight of hydroxylalkyl methacrylate, 1 to 3 parts by weight of an acrylic acid, 1 to 2 parts by weight of organic hydroperoxide, and 2 to 5 parts by weight of a photo initiator. The HDD motor may be fabricated using the adhesive resin composition for a HDD motor prepared by controlling contents of an UV curable adhesive and a primer to reduce generation of outgas, whereby improved reliable quality of the motor may be obtained.Type: ApplicationFiled: December 21, 2011Publication date: April 4, 2013Inventors: Kun KIM, Hyung Kyu Kim
-
Patent number: 8404757Abstract: An photo-curable sealing agent composition comprising (A) an unsaturated group-containing urethane resin having a number average molecular weight of 1,000-100,000 and an unsaturation degree of 0.1-1 mol/kg, which is obtained by reaction of (a) a polycarbonate diol having a number average molecular weight of 500-3,000, (b) a bifunctional epoxy (meth)acrylate having two hydroxyl groups and two ethylenically unsaturated groups, and (c) a polyisocyanate; (B) a (meth)acrylic acid ester monomer, wherein an alcohol residue, ester-bonded with an (meth)acyloyl group, is a hydrocarbon group which may contain an oxygen atom, and has 1-20 carbon atoms and a molecular weight of not larger than 1,000; and (C) a photo-polymerization initiator. The sealing agent composition exhibits a high curability performance and gives a cured product having a low hardness and enhanced flexibility and elongation, and improved physical and mechanical strength and enhanced durability.Type: GrantFiled: June 17, 2009Date of Patent: March 26, 2013Assignee: Huntsman International LLCInventors: Riichiro Maruta, Haruhiko Nishida
-
Patent number: 8399534Abstract: Energy curable inks formulations are disclosed having improved resistance properties.Type: GrantFiled: January 30, 2009Date of Patent: March 19, 2013Assignee: Sun Chemical CorporationInventors: Ramesh Arora, Percy Agboat
-
Patent number: 8399537Abstract: The present disclosure relates generally to compositions for natural and artificial nail coatings, and particularly, but not by way of limitation, to polymerizable compositions and adhesion-promoting basecoats polymerized therefrom. The disclosure further relates to methods of making a polymerized basecoat that are more easily removed than artificial nail enhancements and more durable and long lasting than nail polish coatings.Type: GrantFiled: April 4, 2011Date of Patent: March 19, 2013Assignee: Creative Nail Design, Inc.Inventors: Chad Conger, Thong Vu
-
Patent number: 8367204Abstract: A curable resin composition comprising an antioxidant, a UV absorber, and a (meth)acrylate oligomer comprising polyether units. Cured products made from the liquid curable resin composition of the present invention have excellent light stability. The resin composition is suitable as a coating material for optical fibers.Type: GrantFiled: October 23, 2001Date of Patent: February 5, 2013Assignees: DSM IP Assets B.V., JSR CorporationInventors: Hirofumi Uchida, Zen Komiya, Takashi Ukachi
-
Patent number: 8367157Abstract: Radiation curable compositions comprising at least one radiation curable oligomer responding to a structure (C)—(B)-(A)-[(B)(C)]x wherein (A) is the residue of one or more hydroxyl functional polyester having a molecular weight MN higher than 900, a TG and/or Tm of 5 less than 30° C., and which is obtained from an acid constituent comprising at least 75 mole % of saturated aliphatic polyacid and, optionally, 0 to 25 mole % of another polyacid and an alcohol constituent, (B) is the residue of one or more polyisocyanate, (C) is the residue of one or more ethylenically unsaturated hydroxyl compound, and x is from 0.5 to 10.Type: GrantFiled: February 2, 2007Date of Patent: February 5, 2013Assignee: Cytec Surface Specialties, S.A.Inventors: Isabelle Fallais, Jean-Yves Salviato, Thierry Randoux
-
Patent number: 8362357Abstract: UV-curable coatings for photovoltaic systems, photovoltaic systems having a UV-curable coating, and methods of generating energy through photovoltaic systems having a UV-curable coating are disclosed. The UV-curable coating includes a urethane acrylate blend, a montmorillonite platelet, a light stabilizer, a UV absorber, and a photoinitiator. The coating is substantially transparent to visible and near infrared light and provides a barrier to oxygen and moisture and the coating is configured to adhere to an acrylic film.Type: GrantFiled: November 24, 2009Date of Patent: January 29, 2013Inventors: Jeffrey E. Nesbitt, Robert A. Harris
-
Patent number: 8349539Abstract: The invention pertains to an isocyanate-modified photosensitive polyimide. The photosensitive polyimide of the invention possesses excellent heat resistance, chemical resistance and flexibility, and can be used in a liquid photo resist composition or dry film photo resist composition, or used in a solder resist, coverlay film, or printed wiring board.Type: GrantFiled: August 3, 2009Date of Patent: January 8, 2013Assignee: Eternal Chemical Co., Ltd.Inventors: Meng-Yen Chou, Chuan-Zong Lee
-
Publication number: 20130004718Abstract: The present invention relates to an active energy ray-curable resin composition including: a polymerizable component in which the polymerizable component includes 50 to 80% by mass of a monomer having 3 or more radical-polymerizable functional groups, and a molecular weight per functional group is 110 to 200, 10 to 50% by mass of a monomer having 2 radical-polymerizable functional groups, and at least 11 oxyalkylene groups, and 0 to 20% by mass of a monomer having one radical-polymerizable functional group; and a photopolymerization initiator. The present invention can provide an active energy ray-curable resin composition which can have comparatively low viscosity and can form a cured product with an excellent stamper mold releasing property, high abrasion resistance and an excellent fingerprint-wiping property, and an article having a fine concave-convex structure on the surface having high abrasion resistance and an excellent fingerprint-wiping property.Type: ApplicationFiled: March 16, 2011Publication date: January 3, 2013Inventors: Tsuyoshi Takihara, Katsuhiro Kojima, Masayuki Uchida
-
Patent number: 8329773Abstract: The invention relates to holographic media containing specific photopolymers, a process for the production thereof, and unsaturated glycidyl ether acrylate urethanes as writing monomers which are suitable for the preparation of photopolymers.Type: GrantFiled: February 16, 2010Date of Patent: December 11, 2012Assignee: Bayer MaterialScience AGInventors: Thomas Fäcke, Friedrich-Karl Bruder, Marc-Stephan Weiser, Thomas Rölle, Dennis Hönel
-
Patent number: 8329772Abstract: This invention provides a screen printable dielectric composition comprising finely divided particles of talc dispersed in a curable liquid composition containing an acrylated urethane resin oligomer, an alkyl acrylate, and phosphoric acid.Type: GrantFiled: May 20, 2010Date of Patent: December 11, 2012Assignee: E I du Pont de Nemours and CompanyInventor: Jay Robert Dorfman
-
Patent number: 8313666Abstract: There is provided novel curable ink compositions comprising polymer-coated magnetic metal nanoparticles. In particular, there is provided ultraviolet (UV) curable gel inks comprising at least the coated magnetic metal nanoparticles, one curable monomer, a radiation activated initiator that initiates polymerization of curable components of the ink, a gellant. The inks may also include optional colorants and one or more optional additives. These curable gel UV ink compositions can be used for ink jet printing in a variety of applications.Type: GrantFiled: March 17, 2011Date of Patent: November 20, 2012Assignee: Xerox CorporationInventors: Gabriel Iftime, Naveen Chopra, Barkev Keoshkerian, Peter G. Odell, Marcel P. Breton
-
Patent number: 8303838Abstract: There is provided novel curable ink compositions comprising inorganic oxide-coated magnetic metal nanoparticles. In particular, there is provided ultraviolet (UV) curable gel inks comprising at least the inorganic oxide-coated magnetic metal nanoparticles, one curable monomer, a radiation activated initiator that initiates polymerization of curable components of the ink. In particular the ink may include a gellant. The inks may also include optional colorants and one or more optional additives. These curable UV ink compositions can be used for ink jet printing in a variety of applications.Type: GrantFiled: March 17, 2011Date of Patent: November 6, 2012Assignee: Xerox CorporationInventors: Gabriel Iftime, Naveen Chopra, Barkev Keoshkerian, Peter G. Odell, Marcel P. Breton