At Least Two Specified Rate-affecting Materials Containing Keto Group Not Part Of A Ring; Or Contains A Nonspecified Photoinitiator Or Photosensitizer And Specified Ketone Containing Material Wherein The Keto Group Is Not Part Of A Ring Patents (Class 522/8)
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Patent number: 8367743Abstract: Compounds containing both photoinitiator moieties and adhesion promoting moieties and coating formulations containing them are disclosed, in particular, durable UV cured primer layers for coil coatings. One embodiment includes a coated metal surface which comprises a metal substrate with at least one surface immediately adjacent to a coating layer comprising a photoinitiator chemically bound to an adhesion promoter is disclosed.Type: GrantFiled: October 16, 2008Date of Patent: February 5, 2013Assignee: BASF SEInventors: James P. Galbo, Ying Dong, Dante A. Galan, Eugene V. Sitzmann
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Publication number: 20130019939Abstract: 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 a film.Type: ApplicationFiled: September 25, 2012Publication date: January 24, 2013Inventors: Jeffrey E. NESBITT, Robert A. HARRIS
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Publication number: 20130005849Abstract: An active ray curable ink composition including a photoreaction initiator generating both a base and a radical through irradiation of active rays and a compound having both a functional group reactive with the base and a functional group reactive with the radical.Type: ApplicationFiled: March 2, 2011Publication date: January 3, 2013Inventors: Soh Noguchi, Okitoshi Kimura, Koji Arimitsu
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Patent number: 8337987Abstract: A coated system having a UV-curable coating, a method of forming the coated system, and a UV-curable coating for the coated systems are disclosed. The coated system has exterior durability and includes a film, a reflective ink applied to the film, and a UV-cured coating applied to the film. The film and the reflective ink each include at least one IR reflective pigment and at least one color chelator.Type: GrantFiled: December 29, 2009Date of Patent: December 25, 2012Inventors: Jeffrey E. Nesbitt, Robert A. Harris
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Publication number: 20120287199Abstract: A radiation curable paste ink composition including at least one curable wax that is curable by free radical polymerization; at least one curable liquid component that is a liquid at a temperature of from about 20 to about 25° C., present in an amount of less than about 20 percent by weight based upon the total weight of the curable paste ink composition; optionally, at least one non-curable wax; at least one free-radical photoinitiator or photoinitiating moiety; at least one curable gellant; and optionally, a colorant; wherein the components form a curable ink composition that is a paste at a first temperature, wherein the first temperature is from about 20 to about 25° C.; and wherein the components form a liquid composition at a second temperature, wherein the second temperature is greater than about 40° C.Type: ApplicationFiled: May 11, 2011Publication date: November 15, 2012Applicant: Xerox CorporationInventors: Marcel P. Breton, Michelle N. Chrétien
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Patent number: 8293810Abstract: A resin composition suited for rapid prototyping is provided comprising (I) an actinic energy radiation-curable silicone composition, (II) an actinic energy radiation-sensitive polymerization initiator, and (III) an actinic energy radiation absorber. The resin composition experiences little viscosity buildup and maintains fluidity during long-term storage at elevated temperature, and is effective in rapid prototyping or shaping by stereolithography using any actinic energy radiation.Type: GrantFiled: August 29, 2005Date of Patent: October 23, 2012Assignees: Cmet Inc., Shin-Etsu Chemical Co., Ltd.Inventors: Takashi Ito, Tsuneo Hagiwara, Toshiyuki Ozai, Takeshi Miyao
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Publication number: 20120263899Abstract: [Problem to be Solved] The present invention provides a water gel in the form of, for example, flakes with which the defects, such as malodor, discoloration, and hydration, associated with conventional water gels have been eliminated. [Solution] The water gel 1 according to the present invention is provided by using, as raw materials, an alkaline solution, and a monomer, such as acrylic acid, acrylate, or acrylamide, which is added to the alkaline solution, the content of the monomer being approx. 10% to 20%; making a pH-value adjustment; adding a crosslinking agent, a photoprimer and a photosensitizer; and making a UV photo-curing treatment at a wavelength of 320 nm to 400 nm for photocrosslinking the monomer to produce a water gel in the form of, for example, flakes.Type: ApplicationFiled: January 20, 2012Publication date: October 18, 2012Inventor: Shoichi HIRAKAWA
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Publication number: 20120252919Abstract: An ink composition which is used for active energy ray-curable inkjet printing, has excellent curability or adhesiveness to multiple base materials while having low viscosity, and exhibits excellent non-yellowing properties of the printed matter is provided. The composition comprises a polymerizable monomer (A) and photopolymerization initiators (B), the polymerizable monomer comprising 2-(2-vinyloxyethoxy)ethyl acrylate (A-1), and the photopolymerization initiators comprising oligo(2-hydroxy-2-methyl-1-(4-(1-methylvinyl)phenyl)propanone) (B-1) and other initiator (B-2).Type: ApplicationFiled: March 29, 2012Publication date: October 4, 2012Applicants: TOYO INK CO., LTD., TOYO INK SC HOLDINGS CO., LTD.Inventors: Norio Suzuki, Kazuhiro Jonai, Mayuko Okamoto, Yuji Kameyama, Yohei Konda
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Publication number: 20120211080Abstract: To provide a curable resin composition for forming a seal part, which is capable of easily forming a continuous seal part and which is capable of maintaining the shape of the seal part during a period of from immediately after the formation of an uncured seal part until a liquid material is supplied to a region enclosed by the seal part and the seal part is cured, and a laminate which has minimal defects and whereby a resin layer interposed between first and second plates can be made thick. One having a viscosity of from 500 to 3,000 Pa·s at 25° C. is used as the curable resin composition for forming a seal part to form an uncured seal part 12 enclosing the periphery of a liquid material (curable resin composition 14 for forming a resin layer) interposed between a first plate (display device 50) and a second plate (transparent plate 10).Type: ApplicationFiled: April 27, 2012Publication date: August 23, 2012Applicant: Asahi Glass Company, LimitedInventors: Satoshi NIIYAMA, Hiroshige ITO, Naoko AOKI, Yoshinobu KADOWAKI, Yukio TSUGE
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Patent number: 8236870Abstract: A curable solid ink composition including a curable component, a non-curable component including an ethoxylated octylphenol derivative, a photoinitiator, and a colorant. The curable solid ink composition has a viscosity in the range of less than 10 cPs at 90° C., a shrinkage value of less than 3%, and a superior curing rate compared to existing curable solid ink compositions. The ethoxylated octylphenol derivatives may be prepared by reacting an ethoxylated octylphenol, a linear alcohol, and diisocyanates or polyisocyanates.Type: GrantFiled: February 11, 2010Date of Patent: August 7, 2012Assignee: Xerox CorporationInventors: Marcel P. Breton, Michelle N. Chretien, Jeffrey H. Banning, Stephan V. Drappel, Ian R. Duffy, Christopher A. Wagner
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Publication number: 20120178844Abstract: The invention pertains to high-molecular photoinitiator compounds comprising a photoactive moiety Q and an amine functionality, preferably a tertiary amino group, where the photoactive moiety Q is a benzoyl photoactive moiety.Type: ApplicationFiled: July 26, 2010Publication date: July 12, 2012Applicant: BASF SEInventors: Markus Frey, Christophe Frossard, Katia Studer, Bruno Spony, Patrizia Sgambati
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Publication number: 20120176456Abstract: An ultraviolet crosslinking ink including a radically polymerizable and anionically polymerizable monomer; a photoradical generator; and a photo-base generator. An inkjet recording method including ejecting an ultraviolet crosslinking ink including a radically polymerizable and anionically polymerizable monomer; a photoradical generator; a photo-base generator; and a colorant, toward a surface of a recording material to form an ink image, and irradiating the ink image with ultraviolet light using a light emitting diode.Type: ApplicationFiled: January 3, 2012Publication date: July 12, 2012Applicant: RICOH COMPANY, LTD.,Inventors: Tsutomu MAEKAWA, Okitoshi KIMURA, Eiji NODA, Tamotsu ARUGA, Shinya SENO, Noriyasu TAKEUCHI, Masayuki KOYANO, Takao HIRAOKA, Tomoko HASEGAWA, Soh NOGUCHI
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Patent number: 8217095Abstract: The object of the present invention is to provide an active energy ray-curable ink-jet printing ink, including: a coloring agent; a compound having an ethylenic double bond; and a photo-polymerization initiator, wherein the photo-polymerization initiator includes a compound represented by general formula (1): (wherein A represents any one of —O—, —CH2—, —CH(CH3)—, and —C(CH3)2—; and each of R1 and R2 independently represents a hydrogen atom, a methyl group, or a trimethylsilyl group), and an ?-aminoketone-based compound and/or an acyl phosphine oxide-based compound, and 40% by mass or more of the compound represented by general formula (1) is included with respect to the total photo-polymerization initiator.Type: GrantFiled: October 28, 2005Date of Patent: July 10, 2012Assignee: Dainippon Ink and Chemicals, Inc.Inventors: Hisao Yamaguchi, Yutaka Yamada, Naohito Saito, Osamu Oshima
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Publication number: 20120157561Abstract: The present invention provides a method comprising: applying a UV-curable ink to a substrate; partially curing the ink by exposing the ink to UV radiation from an LED source; and exposing the partially cured ink to UV radiation from a flash lamp. The flash lamp is a xenon or krypton flash lamp. An apparatus for performing the method and an ink adapted for use in the method are also provided.Type: ApplicationFiled: June 25, 2010Publication date: June 21, 2012Inventors: Nigel Gould, Barry Michael McGregor
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Patent number: 8197943Abstract: A photocrosslinkable composition has polyorganosiloxane P having a viscosity of at least 10 000 mPa·s at 25° C., wherein the polyorganosiloxane P has an acrylated silicone oil as a crosslinking agent, and a photoinitiator, the chemical structure of which comprises a diaryl ketone group.Type: GrantFiled: December 30, 2008Date of Patent: June 12, 2012Assignee: NexansInventors: Olivier Pinto, Jérôme Alric, Maud Thivillon
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Publication number: 20120112456Abstract: A thin and highly transparent coating having excellent air tightness, adhesion to a substrate, lubricating properties, galling resistance, and corrosion resistance is formed on the surface of a metal substrate and particularly on the surface of a threaded joint which is used for connection of oil country tubular goods. A photocurable composition comprising (A) a photocurable (meth)acrylate resin, (B) a (meth)acrylate monomer selected from a monofunctional (meth)acrylate monomer and a difunctional (meth)acrylate monomer, (C) a trifunctional or higher multifunctional (meth)acrylate monomer, (D) a photopolymerization initiator, (E) a benzotriazole anticorrosive agent, (F) an anticorrosive pigment selected from a phosphate anticorrosive pigment and calcium ion-exchanged silica, and (G) a phosphate ester is used to form a photocured coating.Type: ApplicationFiled: November 14, 2011Publication date: May 10, 2012Applicants: SUMITOMO METAL INDUSTRIES, LTD., CHUGOKU MARINE PAINTS, LTD., VALLOUREC MANNESMANN OIL & GAS FRANCEInventors: Tomomitsu NAGAREO, Yoshinori Kameda, Keishi Matsumoto, Takayuki Kamimura, Masaru Takahashi, Kunio Goto, Ryuichi Imai
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Publication number: 20120111620Abstract: Disclosed is a photocurable resin composition which comprises a photopolymerization initiator having two oxime ester groups in the molecule, a resin containing a carboxyl group, and a compound having two or more ethylenically unsaturated groups in the molecule. The composition can achieve high sensitivity, can provide a dried coating film having excellent touch dryness of fingers, can prevent the generation of an out gas during curing or the like, and can achieve all of excellent alignment accuracy, high productivity and high reliability in the formation of a solder resist for a printed wiring board or the like.Type: ApplicationFiled: July 14, 2010Publication date: May 10, 2012Applicant: TAIYO HOLDINGS CO., LTD.Inventors: Yoko Shibasaki, Masao Arima
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Patent number: 8158212Abstract: An ink composition is provided that includes (A) an N-vinyllactam, (B) another polymerizable compound, (C) a polymerization initiator, and (D) a basic compound, the content of the N-vinyllactam (A) being less than 15 wt % of the total weight of the ink composition. There is also provided an inkjet recording method that includes (a1) a step of discharging the ink composition onto a recording medium and (b1) a step of curing the ink composition by irradiating the discharged ink composition with actinic radiation. There is also provided a printed material recorded by the inkjet recording method.Type: GrantFiled: February 15, 2008Date of Patent: April 17, 2012Assignee: FUJIFILM CorporationInventors: Kaoru Tojo, Hironori Ohnishi
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Publication number: 20120046375Abstract: The invention is a composition comprising: a) one or more film forming resins having at least one functional group capable of polymerization; b) one or more reactive diluents capable of reacting with the film forming resin; c) one or more silicon, titanium, zirconium, aluminum or metal containing compounds capable of promoting adhesion of the composition to glass; d) one or more fillers capable of imparting abrasion resistance to the composition when cured; and e) one or more compounds which is reactive with the film forming resin which also contains at least one acidic moiety. The composition of the invention is useful as a frit on the window of a vehicle.Type: ApplicationFiled: November 2, 2011Publication date: February 23, 2012Applicant: Dow Global Technologies LLCInventors: Kiran Baikerikar, Syed Z. Mahdi
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Publication number: 20110311807Abstract: The claimed invention relates to a flexible substrate having reduced shrinkage and curling, wherein said substrate is coated with a coating having a dual cure system, wherein said coating comprises a free radical curable component and a cationically curable component.Type: ApplicationFiled: June 22, 2009Publication date: December 22, 2011Applicant: Akzo Nobel Coatings International B.V.Inventors: Pei Wen Jin, Kimberley Rae Benca, Ian Christopher Quarmby, Thomas Kurpiewski
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Patent number: 8063115Abstract: A radiation curable composition comprising a curable compound, a photo-initiator and a co-initiator, wherein said co-initiator has a structure according to Formula I A-L-B??Formula I wherein A represents a structural moiety comprising an aromatic tertiary amine; B represents a structural moiety comprising at least one aliphatic tertiary amine; L represents a divalent linking group positioning the nitrogen atom of the aromatic amine of the structural moiety A and the nitrogen of at least one aliphatic amine of the structural moiety B in a 1-3 to 1-23 position; with the proviso that at least one aromatic and at least one aliphatic amine each have at least one alfa-hydrogen.Type: GrantFiled: November 19, 2007Date of Patent: November 22, 2011Assignee: Agfa Graphics NVInventors: Johan Loccufier, Roland Claes
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Patent number: 8022111Abstract: Compounds of formula (I) [in which: A and B are terminal groups; R1 represents a group of formula (II) or (III); R2 is alkyl or aryl; Z is a group —(CHR3)n, where R3 is hydrogen, hydroxy or alkyl, and n is a number from 0 to 6; Y is carbonyl or a group —CH2—; Q represents a residue of a dihydroxy compound; and x is a number from 1 to 100] are useful sensitisers for use with Type II photoinitiators in the formulation of printing inks and other energy curable coatings.Type: GrantFiled: January 28, 2005Date of Patent: September 20, 2011Assignee: Sun Chemical CorporationInventors: Shaun Lawrence Herlihy, Brian Rowatt
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Publication number: 20110218266Abstract: Photoinitiators mixture comprising (i) at least one compound selected from the group consisting of alpha-hydroxy ketones, monoacylphosphine oxides, bisacylphosphine oxides, ketosulfones, benzil ketals, benzoin ether, phenylglyoxylates, borates and titanocenes; and (ii) at least one compound of the formula (I) or (I?) R1, R?1, R2 and R2? R?9 independently of each other for example are hydrogen or C1-C12alkyl R7, R8, R9, R?8 and R?9 independently of each other for example are hydrogen, C1-C12alkyl which optionally is substituted or phenyl which optionally is substituted, exhibit excellent photoinitiating properties.Type: ApplicationFiled: October 23, 2009Publication date: September 8, 2011Applicant: BASF SEInventors: Katia Studer, Sébastien Villeneuve, Akira Matsumoto, Hisatoshi Kura, Jan Sültemeyer
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Publication number: 20110159298Abstract: A coated system having a UV-curable coating, a method of forming the coated system, and a UV-curable coating for the coated systems are disclosed. The coated system has exterior durability and includes a film, a reflective ink applied to the film, and a UV-cured coating applied to the film. The film and the reflective ink each include at least one IR reflective pigment and at least one color chelator.Type: ApplicationFiled: December 29, 2009Publication date: June 30, 2011Inventors: Jeffrey E. Nesbitt, Robert A. Harris
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Publication number: 20110134554Abstract: Photoinitiator mixture comprising at least one alpha-amino ketone compound; and at least one compound of the Formula (I) or (I?) wherein R1 and R?1 for example are hydrogen, C3-C8cycloalkyl or C1-C12alkyl R2 and R2? for example are hydrogen; unsubstituted C1-C20alkyl or substituted C1-C20alkyI; and R8 and R9 for example are are hydrogen, C1-C12alkyl which optionally is substituted, or phenyl which optionally is substituted; exhibit an unexpectedly good performance in photopolymerization reactions.Type: ApplicationFiled: May 27, 2009Publication date: June 9, 2011Applicant: BASF SEInventors: Akira Matsumoto, Hisatoshi Kura, Katia Studer, Sebastien Villeneuve
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Publication number: 20110120546Abstract: 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: ApplicationFiled: November 24, 2009Publication date: May 26, 2011Inventors: Jeffrey E. NESBITT, Robert A. HARRIS
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Patent number: 7932300Abstract: An energy beam curable type ink jet printing ink comprising (A) a colorant, (B) a compound having at least one ethylenically unsaturated bond which can be polymerized by the application of an energy beam and (C) a photopolymerization initiator, wherein the component (B) is a compound having at least one methacryloyl group as a sole polymerizable unsaturated group and the component (C) is a 2-alkyl-2-amino-2-benzyl-1-(4-morpholinophenyl)ethan-1-one. This ink has low viscosity, high sensitivity and sufficiently high film strength after curing.Type: GrantFiled: April 24, 2007Date of Patent: April 26, 2011Assignee: JSR CorporationInventors: Hidenori Naruse, Shingo Naruse, Shingo Tanaka
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Publication number: 20110074897Abstract: An ink composition is provided that includes (A) a monofunctional monomer comprising an acrylate monomer represented by Formula (I) and (B) a photopolymerization initiator represented by Formula (II), the monofunctional monomer (A) having a content of 30 to 90 wt %. There is also provided an inkjet recording method that includes (a1) a step of discharging onto a recording medium the ink composition according to any one of Claims 1 to 11; and (b1) a step of curing the ink composition by irradiating the discharged ink composition with actinic radiation.Type: ApplicationFiled: September 23, 2010Publication date: March 31, 2011Applicant: FUJIFILM CorporationInventor: Kenjiro ARAKI
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Publication number: 20110068512Abstract: The present invention relates to compositions with improved sealing characteristics for mold-in-place gaskets, and a process for forming a mold-in-place gasket by liquid injection molding. More particularly, the present invention relates to a mold-in-place gasket composition incorporating (meth)acrylate-functionalized silica, plasticizers, or both, with improved modulus and sealing properties, and a process for forming such mold-in-place gasket.Type: ApplicationFiled: November 24, 2010Publication date: March 24, 2011Applicant: Henkel CorporationInventors: Alfred A. DeCato, James E. Lionberger
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Patent number: 7858669Abstract: There is provided a novel composition for an alignment film having excellent adhesiveness to a liquid crystal layer as well as to a substrate when a cycloolefin-based aligned film (COP) is used as the substrate instead of triacetyl cellulose (TAC) that is used as a conventional substrate for an optical film whose optical properties are significantly deteriorated when it is used under hot and humid environments. The composition for an alignment film that is used for splay alignment includes polyvinyl alcohol (PVA); 13 to 25% by weight of an aery late monomer based on the weight of the polyvinyl alcohol; 20 to 30 % by weight of a compatibilizing agent based on the weight of the acrylate monomer; and 10 to 50% by weight of an aqueous photo initiator based on the weight of the acrylate monomer.Type: GrantFiled: November 15, 2007Date of Patent: December 28, 2010Assignee: LG Chem, Ltd.Inventors: Du-Hyun Shin, Hyuk Yoon, Moon-Soo Park
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Patent number: 7846988Abstract: An ink, method of inkjet printing the ink and game ball utilizing the ink are disclosed. The ink preferably comprises a diacrylate oligomer. The ink more preferably comprises an acrylate monomer in an amount ranging from 15 to 40 parts of a solid component of the ink, a diacrylate oligomer in an amount of 20 to 40 parts of a solid component of the ink, a pigment in an amount of 5 to 15 parts of a solid component, and a thinning agent.Type: GrantFiled: July 1, 2010Date of Patent: December 7, 2010Assignee: Callaway Golf CompanyInventors: Gary Matroni, Thomas J. Kennedy, III, Michael J. Tzivanis
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Publication number: 20100304098Abstract: An ink curable with actinic energy rays which is characterized by containing a photocleavage type photopolymerization initiator (A) comprising ?-aminoalkylphenone compound (A1) having a molar absorption coefficient as measured at a wavelength of 365 nm of 100 (l/mol·cm) or more and less than 100,000 (l/mol·cm) and/or an acylphosphine oxide compound (A2) having a molar absorption coefficient as measured at a wavelength of 365 nm of 100 (l/mol·cm) or more and less than 100,000 (l/mol·cm); and a hydrogen abstraction type photopolymerization initiator (B) comprising 4,4?-dialkylaminobenzophenone having a molar absorption coefficient at a wavelength of 365 nm of 10,000 (l/mol·cm) or more and less than 1,000,000 (l/mol·cm) and by optionally containing a tertiary amine compound (C) having a molar extinction coefficient as measured at a wavelength of 365 nm of 1 (l/mol·cm) or lower. The ink curable with actinic energy rays further includes a resin, a pigment, and a compound having an acrylate group.Type: ApplicationFiled: May 28, 2008Publication date: December 2, 2010Inventors: Akiko Ohno, Kazuya Inoue, Satoshi Maeda, Toshifumi Midorikawa
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Publication number: 20100265300Abstract: An ink, method of inkjet printing the ink and game ball utilizing the ink are disclosed. The ink preferably comprises a diacrylate oligomer. The ink more preferably comprises an acrylate monomer in an amount ranging from 15 to 40 parts of a solid component of the ink, a diacrylate oligomer in an amount of 20 to 40 parts of a solid component of the ink, a pigment in an amount of 5 to 15 parts of a solid component, and a thinning agent.Type: ApplicationFiled: July 1, 2010Publication date: October 21, 2010Applicant: CALLAWAY GOLF COMPANYInventors: GARY MATRONI, THOMAS J. KENNEDY, III, MICHAEL J. TZIVANIS
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Publication number: 20100261018Abstract: Curable adhesive compositions are provided that exhibit a high refractive index.Type: ApplicationFiled: April 12, 2010Publication date: October 14, 2010Applicant: PixelOptics, Inc.Inventors: Yassin Turshani, Omar Mohamed Buazza
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Publication number: 20100234484Abstract: The invention relates to a concentrated aqueous polymer dispersion with an average particle size of less than 1000 nm comprising a) a polymer carrier prepared by heterophase radical polymerization of at least one ethylenically unsaturated monomer in the presence of b) a photoinitiator and/or photolatent catalyst and c) optionally a non-ionic, cationic or anionic surfactant, wherein the weight ratio of the photoinitiator and/or photolatent catalyst to the polymer carrier is greater than 20 parts of photoinitiator and/or photolatent catalyst per 100 parts of polymer carrier, preferably equal or greater than 35 parts of photoinitiator and/or photolatent catalyst per 100 parts of polymer carrier.Type: ApplicationFiled: June 25, 2007Publication date: September 16, 2010Inventors: Carsten Schellenberg, Clemens Auschra, Wolfgang Peter, Frank Oliver Heinrich Pirrung, Junichi Tanabe
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Publication number: 20100190881Abstract: There are provided liquid radiation-curable compositions useful for the production of three-dimensional solid articles in solid freeform fabrication systems. The compositions include a cationically polymerizing alicyclic epoxide having at least two epoxy groups, at least one cationic photoinitiator; at least one free radical photoinitiator; and at least one dendritic polymer having either at least six hydroxyl functional groups or at least six (meth)acrylate functional groups.Type: ApplicationFiled: January 28, 2009Publication date: July 29, 2010Inventor: Bettina Steinmann
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Patent number: 7750061Abstract: An ink, method of inkjet printing the ink and game ball utilizing the ink are disclosed. The ink preferably comprises a diacrylate oligomer. The ink more preferably comprises an acrylate monomer in an amount ranging from 15 to 40 parts of a solid component of the ink, a diacrylate oligomer in an amount of 20 to 40 parts of a solid component of the ink, a pigment in an amount of 5 to 15 parts of a solid component, and a thinning agent.Type: GrantFiled: August 24, 2009Date of Patent: July 6, 2010Assignee: Callaway Golf CompanyInventors: Gary Matroni, Thomas J. Kennedy, III, Michael J. Tzivanis
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Publication number: 20100168264Abstract: Coating compositions, and methods for depositing them on the surface of an article to produce an antireflection coating, are disclosed. In one embodiment, the coating composition includes a (meth)acrylate-functional silicon alkoxide, silica particles, a (meth)acrylate monomer, an epoxy (meth)acrylate oligomer, a photoinitiator, a solvent, an acid, and water. The relative amounts of these constituents are controlled such that, when the coating composition is deposited onto the surface of an article and cured, it has a refractive index less than about 1.60 at a wavelength of 510 nm. In another embodiment, the coating composition includes an organo-metallic compound other than an organo-metallic compound of silicon, an epoxy-functional silicon alkoxide, a non-epoxy-functional silicon alkoxide, a curing agent compatible with epoxy-functional molecules, a solvent, an inorganic acid, and water.Type: ApplicationFiled: June 19, 2009Publication date: July 1, 2010Inventors: Yongan Yan, Satyabrata Raychaudhuri, Matthew Emilio Coda
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Publication number: 20100136491Abstract: Compounds of formula (I), (II), and (III), wherein R1, R2, R?2 and R??2 for example are C1-C20alkyl, provided that at least one of R1, R2, R?2 and R??2 carries a specified substituent; R3, R4, and R5 for example independently of one another are hydrogen or a defined substituent provided that at least one of R3, R4 or R5 is other than hydrogen or C1-C20alkyl; R6, R7, R8, R?7, RV, R?8, R?6, R?7, R??6 and R??7 for example independently of one another have one of the meanings as given for R3, R4, and R5; and R9 for example is C1-C20alkyl; exhibit an unexpectedly good performance in photopolymerization reactions.Type: ApplicationFiled: April 24, 2008Publication date: June 3, 2010Inventors: Akira Matsumoto, Junichi Tanabe, Hisatoshi Kura, Masaki Ohwa
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Publication number: 20090311479Abstract: A method of manufacturing a color filter, includes forming a colored coated film on a substrate using a colored composition containing a pigment, a monomer having an ethylenic unsaturated double bond and photo-polymerization initiator, irradiating a filter segment-forming region or a black matrix-forming region of the colored coated film with an excimer laser beam having a wavelength of 308 nm (XeCL) at a dosage sufficient to achieve a cumulative light exposure of 1-150 mJ/cm2, thereby curing the irradiated region, removing uncured portions of the colored coated film to form the filter segment or the black matrix, and repeating the above-described steps plural times, thereby forming filter segments of at least two colors and/or a black matrix.Type: ApplicationFiled: July 9, 2009Publication date: December 17, 2009Inventors: Isao Shigemori, Morihide Miyamura, Toshio Waku, Yusuke Iida, Kenro Sunahara, Kohei Matsui, Takeshi Ikeda, Hideyo Tanaka, Eishi Aoki, Genki Harada
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Publication number: 20090280302Abstract: A photocurable ink composition includes a dendritic polymer, a monomer expressed by CH2?CR1—COO—R2—O—CH?CH—R3 (R1 denotes a hydrogen atom or a methyl group, R2 denotes an organic residue having a carbon number of 2 to 20, and R3 denotes a hydrogen atom or an organic residue having a carbon number of 1 to 11), and a photo-polymerization initiator.Type: ApplicationFiled: August 8, 2008Publication date: November 12, 2009Applicant: Seiko Epson CorporationInventors: Hiroshi Fukumoto, Keitaro Nakano, Takashi Oyanagi
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Patent number: 7588880Abstract: Compounds of formula I Y is, for example, C3-C12alkylene, butenylene, butynylene, or C4-C12alkylene interrupted one or more times by non-consecutive —O— or —NR2—; R1 is a reactive group selected from OH, SH, NR3R4, —(CO)—OH, —(CO)—NH2, SO3H, —C(R5)?CR6R7, oxiranyl, —O—(CO)—NH—R8—NCO and —O—(CO)—R9—(CO)—X; R2 is hydrogen, C1-C4alkyl or C2-C4hydroxyalkyl; R3 and R4 are each independently of the other hydrogen, C1-C4alkyl or C2-C4hydroxyalkyl; R5, R6 and R7 are each independently of the others hydrogen or methyl; R8 is, for example, linear or branched C4-C12alkylene, or phenylene; R9 is, for example, linear or branched C1-C16alkylene, —CH?CH—, —CH?CH—CH2—, C6-cycloalkylene, phenylene or naphthylene; and X, X1 and X2 are each independently of the others OH, Cl, OCH3 or OC2H5; are suitable as photoinitiators that can be incorporated in a formulation to be cured.Type: GrantFiled: April 17, 2003Date of Patent: September 15, 2009Assignee: Ciba Specialty Chemicals Corp.Inventors: Jean-Pierre Wolf, Rinaldo Hüsler, Wolfgang Peter, Reinhard H. Sommerlade, Souâd Boulmaâz
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Publication number: 20090226739Abstract: A photocrosslinkable composition has polyorganosiloxane P having a viscosity of at least 10 000 mPa·s at 25° C., wherein the polyorganosiloxane P has an acrylated silicone oil as a crosslinking agent, and a photoinitiator, the chemical structure of which comprises a diaryl ketone group.Type: ApplicationFiled: December 30, 2008Publication date: September 10, 2009Inventors: Olivier Pinto, Jerome Alric, Maud Thivillon
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Patent number: 7579386Abstract: An ink, method of inkjet printing the ink and game ball utilizing the ink are disclosed. The ink preferably comprises a diacrylate oligomer. The ink more preferably comprises an acrylate monomer in an amount ranging from 15 to 40 parts of a solid component of the ink, a diacrylate oligomer in an amount of 20 to 40 parts of a solid component of the ink, a pigment in an amount of 5 to 15 parts of a solid component, and a thinning agent.Type: GrantFiled: September 25, 2007Date of Patent: August 25, 2009Assignee: Callaway Golf CompanyInventors: Gary Matroni, Thomas J. Kennedy, III, Michael J. Tzivanis
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Patent number: 7572487Abstract: Inks are disclosed which are used in ink-jet printing. The inks are cured by ultraviolet radiation, preferably free radical initiation. The inks contain a (meth)acryate monomer, an ?,?-unsaturated ether monomer and a photoinitiator. The inks exhibit a low viscosity and give tough printed images after curing.Type: GrantFiled: April 23, 2008Date of Patent: August 11, 2009Assignee: Sericol LimitedInventor: Carol Noutary
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Publication number: 20090192238Abstract: It is an object of the present invention to provide an active energy ray-curable composition excellent in curability, in particular in depth curability, and capable of providing cured products excellent in thermal stability, weather resistance, oil resistance and permanent compression set, among others, as well as a cured product derived therefrom. The present invention relates to an active energy ray-curable composition which comprises the following components (A) and (B) as essential components: (A) A vinyl polymer having at least one terminal group represented by the general formula (1): —OC(O)C(Ra)?CH2??(1) per molecule; (B) At least one acylphosphine oxide photopolymerization initiator represented by the general formula (2): R1R2P(?O)C(?O)R3,??(2) and cured products derived therefrom.Type: ApplicationFiled: January 13, 2006Publication date: July 30, 2009Applicant: KANEKA CORPORATIONInventors: Shigeki Ono, Yoshiki Nakagawa
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Patent number: 7556844Abstract: An ink that may be used in ink jet devices is a photochromic ink comprising an ink vehicle that includes at least one radiation curable component, at least one photochromic material and at least one photoinitiator. The ink is cured via exposure to radiation that cures the at least one radiation curable component of the ink. A radiation curable ink capable of exhibiting photochromatic color changes, which may be used to indicate a document's authenticity, is thus achieved.Type: GrantFiled: March 9, 2006Date of Patent: July 7, 2009Assignee: Xerox CorporationInventors: Gabriel Iftime, Christopher A Wagner, Eniko Toma, Jennifer L Belelie, Peter G Odell
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Patent number: 7556843Abstract: A photopolymerization process for producing pigmented and non-pigmented articles comprises irradiating with electromagnetic radiation in the range from 190 to 600 nm, or with electron beam or with X-rays a photosensitive composition which can be developed by alkali solution which composition comprises (A) a polymer containing at least one carboxylic acid group in the molecule and having a molecular weight of 200,000 or less, (B) selected ?-aminoalkylphenone compounds as photoinitiators and (C) an ester of a polyol, wherein the polyol is partially or fully esterified with an ethylenically unsaturated carboxylic acid a monomeric, oligomeric or polymeric compound having at least one olefinic double bond.Type: GrantFiled: June 13, 2007Date of Patent: July 7, 2009Assignee: Ciba Specialty Chemicals CorporationInventors: Hisatoshi Kura, Hidetaka Oka, Masaki Ohwa
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Patent number: 7547735Abstract: The present invention provides a UV curable composition comprising an acrylate component, comprising an acrylate-functionalized hydrogenated polybutadiene, and at least one mono-functional acrylate, and a photoinitiator combination triggered upon exposure to radiation at 365 nm of the electromagnetic spectrum comprising a bisacyl phosphine oxide and benzophenone, where when dispensed at a thickness of about 1 mm and exposed to UV radiation generated at a wavelength of 365 nm the composition cures through the thickness of the dispensed composition at a speed between 40 mm/sec to 100 mm/sec.Type: GrantFiled: December 4, 2006Date of Patent: June 16, 2009Assignee: Henkel CorporationInventors: Mark M. Konarski, Joel D. Schall
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Publication number: 20090149563Abstract: The present invention relates to a crosslinkable composition for paint products comprising: a) at least one acrylic oligomer that is crosslinkable through the combined action of heat and UV radiation; b) at least one acrylic oligomer that is crosslinkable through exposure to UV radiation alone; c) at least one acrylic monomer that is crosslinkable through exposure to UV radiation; d) at least one photoinitiator agent; e) at least one additive. The invention also relates to a thermo-crosslinkable paint product added with the aforementioned component, and a process for painting substrates of various natures, preferably car bodies and automotive parts thereof.Type: ApplicationFiled: December 30, 2005Publication date: June 11, 2009Inventor: Oscar Della Schiava