From Fluorine-containing Monomer Patents (Class 524/544)
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Publication number: 20120156504Abstract: The present invention relates to a coating material composition for a liquid immersion exposure apparatus, which is used for the purpose of forming a lyophobic layer on a surface of a component member of the liquid immersion exposure apparatus which performs a light exposure of a substrate by irradiating with an exposure beam through a liquid, in which the composition contains a fluorine-containing polymer which has, in the main chain, a repeating unit that has a fluorine-containing aliphatic ring structure containing two or three etheric oxygen atoms which are not adjacent to each other, in the ring structure.Type: ApplicationFiled: February 29, 2012Publication date: June 21, 2012Inventors: Yoko TAKEBE, Osamu Yokokoji
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Publication number: 20120148808Abstract: Disclosed is a fluorine-containing polymer obtained by polymerizing a 1,6-diene-type ether compound represented by formula [1] and, for example, a (meth)acrylic acid compound represented by formula [2]. The fluorine-containing polymer shows high transparency, has a high glass transition point, and is soluble in a solvent and therefore has moldability. In the case where a (meth)acrylic unit has a reactive substituent, by utilizing the crosslinking reaction thereof, a thin film having high solvent resistance can be produced. In formulae [1] and [21, R1 and R2 each independently represent a hydrogen atom or an alkyl group having 1 to 12 carbon atoms, which may be substituted, R3 represents a hydrogen atom, a fluorine atom, or a methyl group, and R4 represents a hydrogen atom, an alkyl group having 1 to 12 carbon atoms, which may be substituted, or an aromatic group having 5 to 10 ring members, which may be substituted.Type: ApplicationFiled: August 16, 2010Publication date: June 14, 2012Applicants: NISSAN CHEMICAL INDUSTRIES, LTD., IBARAKI UNIVERSITYInventors: Toshio Kubota, Takehiro Nagasawa, Akira Hirooka, Makoto Hirooka, Eiko Hirooka
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Publication number: 20120148818Abstract: A fluorine-containing copolymer, containing: chlorotrifluoroethylene monomer units (A); and monomer units (B), which are obtained by polymerizing a monomer selected from the group consisting of (i) a monomer having a formula: CH2?CHCOON(R0)2, wherein each R0 is independently a hydrogen or an alkyl group; (ii) N-vinylcaprolactam; (iii) a monomer having a formula: CH2?CR1CH2OCH2CR2?CH2, wherein R1 and R2 are each independently a hydrogen, a fluorine, or a methyl group; (iv) a monomer having a formula: CH2?CHCH2CH(CH3)—R3, wherein R3 is a linear alkyl group comprising 1 to 7 carbons; and (v) a monomer of methyl 2-fluoroacrylate, wherein a ratio, (A)/((A)+(B)), is from 3 to 99 mol %, a fluorine content of the copolymer is from 15 to 75 mol %, and a molecular weight of the copolymer is from 1,000 to 1,000,000.Type: ApplicationFiled: January 31, 2012Publication date: June 14, 2012Applicant: ASAHI GLASS COMPANY LIMITEDInventors: Safir L. ADAM, Song Li, Shinji Okada, Nobuyuki Kasahara, Katsuya Ueno, Yoshitomi Morizawa, Takashi Okazoe
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Patent number: 8193308Abstract: The present invention provides the process for preparing a fluorine-containing polymer which can easily and efficiently separate a fluorine-containing polymer and water from an aqueous dispersion of a fluorine-containing polymer, and the fluorine-containing polymer obtained by the mentioned preparation process. Further the present invention provides the molded article obtained by crosslinking a curable composition comprising the above-mentioned fluorine-containing polymer and a crosslinking agent. The preparation process is a process for preparing a fluorine-containing polymer comprising a step for heat-treating an aqueous dispersion of a fluorine-containing polymer having a concentration of 3 to 70% by weight to obtain the fluorine-containing polymer having a water content of not more than 1% by weight.Type: GrantFiled: April 28, 2006Date of Patent: June 5, 2012Assignee: Daikin Industries, Ltd.Inventors: Masaki Irie, Yosuke Nishimura, Manabu Fujisawa
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Patent number: 8193276Abstract: A fluorocopolymer capable of exhibiting excellent water and oil resistance even with its perfluoroalkyl group being a short chain, and a water and oil proofing composition containing it, are provided. A water and oil proofing composition containing a fluorocopolymer (A) comprising from 40 to 98 mass % of polymerized units (a?) having a C1-6 perfluoroalkyl group, from 1 to 50 mass % of polymerized units (b?) having an alkylene oxide and from 1 to 10 mass % of polymerized units (c?) based on a monomer represented by CH2?C(COOH)-Q-COOH (wherein Q is a C1-4 alkylene group, etc.).Type: GrantFiled: January 28, 2010Date of Patent: June 5, 2012Assignee: Asahi Glass Company, LimitedInventors: Shuichiro Sugimoto, Takao Hirono, Eiji Morimoto
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Patent number: 8193277Abstract: To provide a water/oil repellent composition which is capable of imparting sufficient dynamic water repellency and post-air-drying water repellency to the surface of an article and which presents a low environmental impact, a method for its production and a method for treating an article. A water/oil repellent composition which comprises a copolymer having structural units based on the following monomer (a) and structural units based on the following monomer (b) and having a mass average molecular weight of at least 40,000, and a medium, is used. Monomer (a): a compound represented by (Z—Y)nX, wherein Z is a C1-6 polyfluoroalkyl group or the like, Y is a bivalent organic group or the like, n is 1 or 2, and X is a polymerizable unsaturated group. Monomer (b): an olefin, a homopolymer of which has a glass transition temperature of from ?50° C. to 50° C.Type: GrantFiled: October 21, 2011Date of Patent: June 5, 2012Assignee: Asahi Glass Company, LimitedInventors: Nobuyuki Otozawa, Kazunori Sugiyama, Minako Shimada, Yuuichi Oomori
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Publication number: 20120130007Abstract: A polymer obtainable by free-radical polymerization of one or more oxetane-based macromonomers and optionally one or more further, free-radically polymerizable comonomers, the oxetane-based macromonomer(s) being obtainable by cationic ring-opening polymerization of at least one hydroxyoxetane with a terminally ethylenically unsaturated starter molecule free of allyl groups in a molar ratio (hydroxyoxetane(s):starter molecule) of (100:1) to (1:1) in the presence of at least one suitable catalyst. Processes for preparing the polymer and the use thereof as an additive in coating compositions and plastics.Type: ApplicationFiled: May 3, 2010Publication date: May 24, 2012Applicant: BYK-CHemie GmbHInventors: Wojciech Jaunky, Albert Frank, Alfred Bubat, Jürgen Omeis, Petra Della Valentina, Bernd Göbelt
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Patent number: 8178612Abstract: The present invention relates to an aqueous/oil emulsion containing fluoropolymer that is capable of forming thick coatings in a single pass, which coatings after drying and baking are free of cracks.Type: GrantFiled: January 19, 2005Date of Patent: May 15, 2012Assignee: E. I. du Pont de Nemours and CompanyInventor: Jurgen Hofmans
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Patent number: 8173727Abstract: The present invention provides a crosslinkable elastomer composition, in which generation of HF under high temperature conditions is reduced, the decrease in weight to both NF3 plasma treatment and O3 treatment in the semiconductor manufacturing process is small and generation of foreign substances (particles) in these treatments is suppressed significantly. Specifically, the present invention relates to a crosslinkable elastomer composition comprising a crosslinkable elastomer and a filler having a specific surface area of at least 0.5 m2/g and containing a synthetic polymer having a thermally and chemically stable aromatic ring in the main chain, a crosslinkable elastomer composition comprising a crosslinkable elastomer and nonoxide ceramics and a crosslinkable elastomer composition wherein the decrease in weight by NF3 plasma irradiation is at most 0.20%.Type: GrantFiled: November 3, 2008Date of Patent: May 8, 2012Assignee: Daikin Industries, Ltd.Inventors: Hirofumi Nishibayashi, Takafumi Yamato, Katsuhiko Higashino, Hiroyuki Tanaka, Tsuyoshi Noguchi
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Patent number: 8168714Abstract: A (per)fluoroelastomeric composition curable by peroxidic way comprising: 100 phr as (per)fluoroelastomer as filler, 0.5-50 phr of silica having a pH value, determined according to the DIN ISO 787-9 standard, higher than 7, preferably higher than 8, as crosslinking agent, from 0.5 to 10 phr of a bis-olefin having general formula: wherein: R1, R2, R3, R4, R5, R6, equal to or different from each other, are H or C1-C5 alkyls; Z is selected between a C1-C18 linear or branched alkylene or cycloalkylene radical, optionally containing oxygen atoms, preferably at least partially fluorinated, or a (per)fluoropolyoxyalkylene radical.Type: GrantFiled: June 28, 2007Date of Patent: May 1, 2012Assignee: Solvay Solexis, S.p.A.Inventors: Milena Stanga, Giovanni Comino, Margherita Albano
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Patent number: 8168695Abstract: This invention provides an ink composition capable of forming an image which has favorable curing sensitivity, is excellent in rubbing resistance and blocking properties, and has controlled surface stickiness and improved surface curing properties, an inkjet recording method using the ink composition, and a printed material; and the ink composition containing a polymer (a) including a partial structure selected from the group consisting of fluorine-substituted hydrocarbon group, a siloxane skeleton group, and a long-chain alkyl group; a radical polymerizable group, and a tertiary amine structure.Type: GrantFiled: February 3, 2009Date of Patent: May 1, 2012Assignee: FUJIFILM CorporationInventors: Kazuhiro Yokoi, Yuuichi Hayata
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Patent number: 8168704Abstract: An adhesive composition includes a base polymer, the base polymer including a copolymer having at least one (meth)acrylic ester with a halogen element and at least one (meth)acrylate in a copolymeric unit, and an antistatic agent, the antistatic agent including an ionic compound.Type: GrantFiled: August 12, 2008Date of Patent: May 1, 2012Assignee: Cheil Industries, Inc.Inventors: Hiroshi Ogawa, Tatsuhiro Suwa, Cheong Hun Song
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Publication number: 20120091437Abstract: An object of the present invention is to provide a polymer having a low LUMO, a high charge transport property, and further high solubility in a solvent. The present invention provides a polymer having a repeating unit represented by the formula (I): wherein Ar0 means an aromatic ring that may have a substituent or substituents, or a heterocycle that may have a substituent or substituents, and X1 and X2 are the same or different and each mean an oxygen atom or a sulfur atom.Type: ApplicationFiled: March 8, 2010Publication date: April 19, 2012Applicants: OSAKA UNIVERSITY, SUMITOMO CHEMICAL COMPANY, LIMITEDInventors: Yutaka Ie, Atsuki Yoshimura, Yoshio Aso, Masato Ueda
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Publication number: 20120083568Abstract: A series of low, medium, and high molecular weight copolymers containing methyl methacrylate, n-butyl acrylate. 2-hydroxyethyl methacrylate, and 2,2,2-trifluoroethyl methacrylate were synthesized by solution polymerization under monomer-starved conditions. The copolymers were crosslinked with a methylated melamine formaldehyde resin in order to obtain thermosetting acrylics. Lower wettability, higher oxygen permeability, and lower refractive index were observed for higher concentrations of fluorinated monomer in the copolymer composition and high number-average hydroxyl functionality of the high molecular weight copolymers increased the crosslink density of the acrylic films, thereby resulting in improved tensile strength and tensile modulus.Type: ApplicationFiled: February 3, 2011Publication date: April 5, 2012Applicants: Toyota Motor Engineering & Manufacturing North America, Inc., University of Akron, Toyota Motor CorporationInventors: Mark D. Soucek, Cynthia G. Templeman, Elif Alyamac, Masahiko Ishii
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Publication number: 20120077126Abstract: A fluorine-containing polymer of the present invention contains a repeating unit (a) of the general formula (2) and has a mass-average molecular weight of 1,000 to 1,000,000. This polymer is suitably used in a resist composition for pattern formation by high energy ray radiation of 300 nm or less wavelength or electron beam radiation or a top coat composition for liquid immersion lithography and is characterized as having high water repellency, notably high receding contact angle. In the formula, R1 represents a polymerizable double bond-containing group; R2 represents a fluorine atom or a fluorine-containing alkyl group; R8 represents a substituted or unsubstituted alkyl group or the like; and W1 represents a single bond, a substituted or unsubstituted methylene group or the like.Type: ApplicationFiled: May 20, 2010Publication date: March 29, 2012Inventors: Kazunori Mori, Yuji Hagiwara, Masashi Nagamori, Yoshimi Isono, Satoru Narizuka, Kazuhiko Maeda
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Publication number: 20120077924Abstract: To provide a fluororubber formed product having excellent heat resistance and excellent mechanical properties at high temperatures. A formed product comprising: a cross-linked fluororubber product obtained by cross-link-molding a fluororubber composition containing a fluororubber (A) and a carbon black (B), the cross-linked fluororubber product having a loss modulus E? of 400 kPa or higher and 6,000 kPa or lower determined by a dynamic viscoelasticity test under conditions of a measurement temperature of 160° C., tensile strain of 1%, initial force of 157 cN, and frequency of 10 Hz.Type: ApplicationFiled: August 25, 2011Publication date: March 29, 2012Applicant: DAIKIN INDUSTRIES, LTD.Inventors: Daisuke OTA, Junpei TERADA, Masanori KITAICHI, Yutaka UETA, Shigeru MORITA, Kazuyoshi KAWASAKI, Tatsuya MORIKAWA, Shoji FUKUOKA
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Publication number: 20120077925Abstract: To provide a sealing material which is excellent in sealability under high-temperature conditions as well as crack resistance at high temperatures and high compression. A sealing material comprising a cross-linked fluororubber layer obtainable by cross-linking a fluororubber composition containing a fluororubber (A) and a carbon black (B), the cross-linked fluororubber layer having a loss modulus E? of 600 kPa or higher and 6,000 kPa or lower determined by a dynamic viscoelasticity test under conditions of measurement temperature: 160° C., tensile strain: 1%, initial force: 157 cN, and frequency: 10 Hz.Type: ApplicationFiled: August 25, 2011Publication date: March 29, 2012Applicant: DAIKIN INDUSTRIES, LTD.Inventors: Junpei TERADA, Daisuke OTA, Masanori KITAICHI, Yutaka UETA, Shigeru MORITA, Kazuyoshi KAWASAKI, Tatsuya MORIKAWA, Shoji FUKUOKA
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Publication number: 20120067447Abstract: A method of delivering a concentrated quantity of sealing elements to a leak site in a vessel (1) comprises the steps of deploying a flexible body of material (4) and at least one sealing element (3) into fluid (2) flowing within the vessel upstream of the leak site whereby the body of material transports the sealing elements through the vessel to the leak site where the body of material is drawn to the leak by fluid flow created by a pressure differential at the leak site, and wherein the sealing element(s) are constrained by the body of material at the leak site such that the sealing element(s) become(s) entrained within the leak.Type: ApplicationFiled: April 16, 2010Publication date: March 22, 2012Inventor: Nicholas John Ryan
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Publication number: 20120070782Abstract: A composition of matter. The composition of matter includes a polymer having an ethylenic backbone and comprising a first monomer having an aromatic moiety, a second monomer having a base soluble moiety or an acid labile protected base soluble moiety, and a third monomer having a fluoroalkyl moiety. Also a photoresist formulation including the composition of matter and a method of imaging using the photoresist formulation including the composition of matter.Type: ApplicationFiled: November 22, 2011Publication date: March 22, 2012Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATIONInventors: Wu-Song Huang, Irene Popova, Pushkara Rao Varanasi, Libor Vyklicky
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Publication number: 20120065320Abstract: A fluorine-containing polymer obtained using a 1,6-diene ether compound represented by formula [1] is a high-performance polymer exhibiting a low refractive index, high glass transition point, a high degree of transparency, and solubility in solvents. There are many potential uses, such as use as a coating material or bulk material. For example, said polymer could be effectively used in high-tech fields such as: optical materials such as low-reflection films and optical waveguide cladding; semiconductor materials such as pellicles and resists in semiconductor lithography; and protective film materials, insulating film materials, and water-repellent materials. (In the formula, R1 represents a C6-18 aryl group or a C1-12 alkyl group, which may be substituted.Type: ApplicationFiled: May 18, 2010Publication date: March 15, 2012Applicants: NISSAN CHEMICAL INDUSTRIES, LTD., IBARAKI UNIVERSITYInventors: Toshio Kubota, Ko-ichi Yanai, Takehiro Nagasawa, Akira Hirooka, Makoto Hirooka, Eiko Hirooka
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Publication number: 20120053287Abstract: The problem to be solved is to provide a resin composition for an organic thin film transistor insulating layer which can cross-link without being subjected to a treatment at a high temperature for a long time to form an insulating layer excellent in surface adhesion property. The solving means is a resin composition for an organic thin film transistor insulating layer comprising (A) a macromolecular compound comprising a repeating unit having a photosensitive group s linked through a urea bond or a urethane bond, (B) a curing agent and (C) an organic solvent.Type: ApplicationFiled: January 7, 2010Publication date: March 1, 2012Applicant: Sumitomo Chemical Company, LtdInventor: Isao Yahagi
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Patent number: 8124679Abstract: A composition of fluoropolymer and dispersed conductive particulate provides an electrically conductive polymeric material resistant to static charge buildup. Radiation curing, especially electron beam radiation curing, is favored for curing fluoroelastomer-based precursor articles into desired electrically conductive articles.Type: GrantFiled: May 20, 2008Date of Patent: February 28, 2012Assignee: Freudenberg-Nok General PartnershipInventor: Edward Hosung Park
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Publication number: 20120040294Abstract: Disclosed is a top coating composition formed on a resist film, for protecting the resist film, the top coating composition being a top coating composition for photoresist, characterized by containing a fluorine-containing polymer having a repeating unit represented by the following general formula (1). This composition is capable of controlling developing solution solubility and has a high water repellency. [In the formula, R1 represents a hydrogen atom, fluorine atom, methyl group or trifluoromethyl group, R2 represents a heat-labile protecting group, R3 represents a fluorine atom or fluorine-containing alkyl group, and W is a bivalent linking group.Type: ApplicationFiled: April 20, 2010Publication date: February 16, 2012Applicant: Central Glass Company, LimitedInventors: Kazuhiko Maeda, Takamasa Kitamoto, Haruhiko Komoriya, Satoru Narizuka, Yoshimi Isono, Kazunori Mori
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Patent number: 8110249Abstract: An antireflective coating composition includes a photopolymerizable acrylate monomer (C1); a particle-type metal fluoride (C2) with a refractive index of 1.40 or less; a photopolymerization initiator (C3); and at least one liquid dispersion-enhancing chelating agent (C4) selected from the group consisting of Mg(CF3COO)2, Na(CF3COO), K(CF3COO), Ca(CF3COO)2, Mg(CF2COCHCOCF3)2 and Na(CF2COCHCOCF3). This composition ensures good mechanical strength, excellent adhesion to a substrate, short curing time by UV curing, prevention of dust attachment, good erasure of stain, good dust removal and good scratch resistance, so it is usefully for making an antireflective coating film of a display.Type: GrantFiled: July 6, 2007Date of Patent: February 7, 2012Assignee: LG Chem, Ltd.Inventors: Joon-Koo Kang, Mi-Young Han, Young-Eun Lee, Young-Jun Hong, Yeong-Rae Chang
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Publication number: 20120029140Abstract: The present invention provides a low-staining room temperature curable coating composition having an excellent low-staining property and recoatability, and comprising (A) a hydroxyl-containing resin, (B) an isocyanate based curing agent, (C) an organosilicate based hydrophilizing agent, (D) a recoatability modifier and (E) an organic solvent, in which the recoatability modifier (D) comprises at least (D1) an amide-containing polymer and (D2) a silane coupling agent.Type: ApplicationFiled: March 18, 2010Publication date: February 2, 2012Applicant: DAIKIN INDUSTRIES, LTD.Inventors: Akira Chida, Shinya Murakami, Susumu Wada
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Publication number: 20120021359Abstract: A liquid immersion lithography upper-layer film-forming composition includes (A) a polymer that includes a structural unit (I) shown by the following formula (1), and (S) a solvent. R1 in the formula (1) represents a hydrogen atom, a methyl group, or a trifluoromethyl group. The polymer (A) preferably further includes a structural unit (II) that includes a sulfo group. The polymer (A) preferably further includes a structural unit (III) shown by the following formula (3). R2 in the formula (3) represents a hydrogen atom, a methyl group, or a trifluoromethyl group. R3 represents a linear or branched monovalent hydrocarbon group having 1 to 12 carbon atoms or a monovalent alicyclic group having 3 to 20 carbon atoms, provided that at least one hydrogen atom of the hydrocarbon group or the alicyclic group is substituted with a fluorine atom.Type: ApplicationFiled: May 18, 2011Publication date: January 26, 2012Applicant: JSR CorporationInventors: Takahiro HAYAMA, Kazunori Kusabiraki, Yukio Nishimura, Ken Maruyama, Kiyoshi Tanaka
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Publication number: 20120009359Abstract: The present invention relates to a photoreactive norbornene polymer comprising a photoreactive norbornene monomer, a process for preparing the same, and an alignment layer using the same. The photoreactive norbornene polymer includes a photoreactive functional group having a halogen, in particular, a fluorine substituent group so that it gives a compositional gradient in the alignment layer to improve an orientation rate, an orientation, and an adhesion property.Type: ApplicationFiled: August 3, 2011Publication date: January 12, 2012Inventors: Dong-Woo YOO, Sung-Ho Chun, Dai-Seung Choi, Young-Chul Won
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Publication number: 20120009438Abstract: There is provided a curable fluoroelastomer composition comprising i. a first compound which comprising repeating units derived from a fluorinated olefin and further comprising at least one functional group, ii. a second compound comprising repeating units selected from (—C4F8O—), (—C2F4O—) or (—CF2O) or a combination thereof and further containing at least one functional group capable of reacting with the at least one functional group of the first compound either directly or in the presence of a curing compound to form a triazine unit, wherein the composition after curing by forming triazine units has a glass transition temperature of less than ?60° C. Also provided are shaped articles comprising the cured compositions, methods of making cured compositions and methods for making shaped articles.Type: ApplicationFiled: July 9, 2010Publication date: January 12, 2012Inventors: Rudolf J. Dams, Steven G. Corveleyn, Werner M. A. Grootaert, Gregg D. Dahlke, Miguel A. Guerra
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Publication number: 20120003589Abstract: A polymer for forming a resist protection film which is used in a liquid immersion lithography process to protect a photoresist layer, a composition for forming a resist protection film, and a method of forming a pattern of a semiconductor device using the composition are disclosed. The polymer for forming a resist protection film includes a repeating unit represented by Formula 1 below. In Formula 1, R1 is a hydrogen atom (H), a fluorine atom (F), a methyl group (—CH3), a C1-C20 fluoroalkyl group, or a C1-C5 hydroxyalkyl group, R2 is a C1-C10 linear or branched alkylene group or alkylidene group, or a C5-C10 cycloalkylene group or cycloalkylidene group, X is wherein n is an integer of 0 to 5 and * denotes the remaining moiety of Formula 1 after excluding X, and m, the stoichiometric coefficient of X, is 1 or 2.Type: ApplicationFiled: June 30, 2011Publication date: January 5, 2012Inventors: Jong Kyoung Park, Man Ho Han, Hyun Jin Kim, Deog Bae Kim
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Publication number: 20110318564Abstract: An aircraft insulating foam includes a base foam and a coating. The base foam is an open celled foam with a plurality of interconnected open cells. The interconnected open cells and the outside of the base foam define a surface area. The coating is deposited on the surface area. The coating includes a water repellant material and a fire resistant material. The aircraft insulating foam may be made by providing a base foam having a plurality of interconnected open cells, providing a coating including a water repellant material and a fire resistant material, and depositing the coating upon the surface area of the provided base foam.Type: ApplicationFiled: June 29, 2011Publication date: December 29, 2011Inventors: Feng Qin, Ken Van Nimwegen
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Patent number: 8084562Abstract: To provide a method for producing a polymer-dispersed polyol which has high compatibility with a polyol for rigid polyurethane foams and is excellent in storage stability and which provides good heat-insulating performance when it is formed into a rigid polyurethane foam. Also a method for producing a polymer-dispersed polyol for rigid polyurethane foams, having polymer particles dispersed in a polyol, which comprises polymerizing a monomer having a polymerizable unsaturated group in a polyol (X), wherein the polyol (X) contains a polyether polyol (Y) having an oxyethylene group content of at least 10 mass %, and the monomer having a polymerizable unsaturated group contains a fluorinated acrylate or a fluorinated methacrylate.Type: GrantFiled: May 20, 2009Date of Patent: December 27, 2011Assignee: Asahi Glass Company, LimitedInventors: Teruhiko Yasuda, Hisashi Sato, Hiroshi Wada, Yasuhito Adachi, Tomohiro Hayashi, Chitoshi Suzuki
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Publication number: 20110311826Abstract: Coating compositions are disclosed which include a copolymer prepared from a reaction mixture comprising an ethylenically unsaturated hydrolysable silane, an ethylenically unsaturated polyoxyalkylene, an ethylenically unsaturated fluorinated polyether and an initiator. The coating composition may also include a curable sol-gel dispersion. The coating compositions can be used to prepare hardcoats.Type: ApplicationFiled: December 8, 2009Publication date: December 22, 2011Inventors: Zai-Ming Qiu, Encai Hao
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Publication number: 20110305979Abstract: The invention provides a resist top coat composition wherein the composition contains polymer (P1-1) with a weight-average molecular weight of 1,000 to 500,000, having at least repeating units represented by the following general formulae (1a), (1b-1), and (1c). There can be a resist top coat composition having excellent water repellent and water sliding properties with fewer development defects and with a good resist pattern profile after development, and a patterning process using this composition.Type: ApplicationFiled: May 26, 2011Publication date: December 15, 2011Applicant: SHIN-ETSU CHEMICAL CO., LTD.Inventors: Yuji HARADA, Taku MORISAWA, Takeru WATANABE, Yuki SUKA
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Publication number: 20110293943Abstract: This invention relates to a composition comprising a solvent-based fluoropolymer and its use as a coating additive, and a coating composition comprising the fluoropolymer. The coating composition comprising the solvent-based fluoropolymer provides desirable properties including uniform spreading, and cleanability and increased contact angle to a coated substrate. There is further provided a method of treating a substrate using the coating composition.Type: ApplicationFiled: May 27, 2010Publication date: December 1, 2011Applicant: E.I.DU PONT DE NEMOURS AND COMPANYInventors: GERALD ORONDE BROWN, XIANJUN MENG
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Patent number: 8063150Abstract: Crosslinkable perfluoroelastomer compositions having low metal content and low compression set when crosslinked, and processes for producing the same, are provided. Compositions comprising terpolymers of TFE, PAVE, and CNVE having a metal content of less than 3000 ppb may be formed into high purity transparent perfluoroelastomer parts.Type: GrantFiled: December 31, 2008Date of Patent: November 22, 2011Assignee: Gore Enterprise Holdings, Inc.Inventors: Ping Xu, Jack Hegenbarth, Xin Kang Chen, Jian Hou
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Patent number: 8058319Abstract: Described is a process to prepare fluoropolymer organic-liquid dispersions containing a homogeneous mixture of reacted and unreacted sulfonyl halide groups. The dispersions are useful in the preparation of crosslinked membranes.Type: GrantFiled: May 18, 2007Date of Patent: November 15, 2011Assignee: E.I. du Pont de Nemours and CompanyInventor: Robert D. Lousenberg
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Publication number: 20110275746Abstract: A pattern hardening coating agent useful in a method for forming a fine pattern, comprising: an addition copolymer comprising a repeating unit derived from a fluoro alkyl (meth)acrylic ester and a repeating unit derived from a glycidyl (meth) acrylic ester and an organic solvent.Type: ApplicationFiled: July 21, 2011Publication date: November 10, 2011Applicant: HYNIX SEMICONDUCTOR INC.Inventor: Jae Chang Jung
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Publication number: 20110275753Abstract: To provide a method for producing a fluoroolefin copolymer solution, whereby good storage stability of the copolymer solution is obtainable, and coloration of the solution can be suppressed, and a method for producing a coating composition. A method for producing a fluoroolefin copolymer solution, which comprises subjecting at least one fluoroolefin (a) and at least one monomer (b) other than the fluoroolefin (a) to a solution polymerization in an organic solvent in the presence of potassium carbonate and hydrotalcite.Type: ApplicationFiled: July 20, 2011Publication date: November 10, 2011Applicant: ASAHI GLASS COMPANY, LIMITEDInventors: Yuji HARA, Kiyoshi Kasahara, Shou Masuda
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Patent number: 8053948Abstract: There is provided an electrostatic induction conversion device which is small, has high conversion efficiency between electric energy and kinetic energy, and can prevent degradation of an electret. The electret is formed by injecting an electric charge into the vicinity of the surface of an insulating material, is disposed between two conductors, and is constructed so that it moves relatively to at least one of the conductors opposite to the electret and converts between electric energy and kinetic energy. As the insulating material forming the electret, it is preferable to use a polymer having a fluorine-containing aliphatic cyclic structure.Type: GrantFiled: October 1, 2008Date of Patent: November 8, 2011Assignee: The University of TokyoInventors: Yuji Suzuki, Nobuhide Kasagi, Yasuhiro Arakawa
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Patent number: 8048550Abstract: A gasket elastomer precursor of admixed fluoroelastomer particulate, curing agent, and metallic oxide reduction-agent optionally admixed with any of microspheres, inert particulate, PTFE particles. In one embodiment, the composition is applied to a substrate and cured to provide a fuel cell gasket. The admixtures provide a basis for designed cured admixtures having internally differentiated regions interbonded by cured elastomer.Type: GrantFiled: February 11, 2008Date of Patent: November 1, 2011Assignee: Freudenberg-NOK General PartnershipInventors: Hui Liang Yuan, Yingjie Kong
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Publication number: 20110263785Abstract: To provide a process for producing an electret which has high stability with time and thermal stability of retained electric charge and which has excellent charge retention performance, and an electrostatic induction conversion device comprising such an electret. A process for producing an electret, which comprises a step of thermally treating a composition comprising a fluorinated polymer and a silane coupling agent, wherein the fluorinated polymer has an alicyclic structure in its main chain and has a carboxy group or an alkoxycarbonyl group as its terminal group; the silane coupling agent has an amino group; and the weight average molecular weight of the fluorinated polymer is at least 200,000. An electrostatic induction conversion device comprising such an electret.Type: ApplicationFiled: July 5, 2011Publication date: October 27, 2011Inventor: Kimiaki KASHIWAGI
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Patent number: 8044132Abstract: A fluorine-containing elastomer composition, which comprises (A) a fluorine-containing elastomer consisting of a copolymer comprising (a) tetrafluoroethylene, (b) perfluoro(alkyl vinyl ether) or perfluoro-(alkoxyalkyl vinyl ether), and (c) a cyano group-containing perfluorovinyl ether, (B) a cross-linking agent, and (C) spherical silica, wherein the spherical silica is high purity amorphous silica particles obtained by calcining metallic silica powders, and cooling the resulting vaporous silicon oxide. The present fluorine-containing elastomer composition can provide seal materials having distinguished processability, product appearance, plasma resistance, etc. by the cyano group-containing perfluoroelastomer having a good heat resistance and only silica as contained therein.Type: GrantFiled: September 25, 2007Date of Patent: October 25, 2011Assignee: Unimatec Co., Ltd.Inventors: Mitsuru Maeda, Yasunori Yanai
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Publication number: 20110257327Abstract: A water- and oil-repellent includes, as an active ingredient, a fluorine-containing copolymer including as a copolymer unit (A) at least one of perfluoroalkylalkyl acrylates and corresponding methacrylates, (B) benzyl acrylate or benzyl methacrylate represented by the general formula: CnF2n+1CmH2mOCOCR?CH2 (wherein R represents a hydrogen atom or a methyl group; n represents 4, 5, or 6; and m represents 1, 2, 3, or 4), (C) a fluorine-free polymerizable monomer other than benzyl acrylate and benzyl methacrylate, and (D) a cross-linkable group-containing polymerizable monomer.Type: ApplicationFiled: April 18, 2011Publication date: October 20, 2011Applicant: UNIMATEC CO., LTD.Inventors: Ji-Shan JIN, Satoshi KURIHARA, Sumiko MOURI, Katsuyuki SATO
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Publication number: 20110245395Abstract: Disclosed is a top coat composition for photoresist, which is characterized by containing a fluorinated polymer having a repeating unit represented by general formula (5). In the formula, R1 represents a hydrogen atom, a methyl group, a fluorine atom, or a trifluoromethyl group; n represents 0 or 1; m represents an integer of 1 to (3+n); and R2 or R3 represents a hydrogen atom or a protecting group. The top coat composition has a proper degree of solubility in a developing solution.Type: ApplicationFiled: December 11, 2009Publication date: October 6, 2011Inventors: Haruhiko Komoriya, Shinichi Sumida, Kenjin Inomiya, Takashi Mori, Takamasa Kitamoto, Yusuke Kanto
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Patent number: 8017709Abstract: To provide an amorphous fluorinated polymer which is soluble in a fluorinated solvent having a boiling point of at most 70° C., and a fluorinated polymer composition containing it. An amorphous fluorinated polymer characterized by having a fluorine content of at least 50 mass % and an intrinsic viscosity of at least 0.03 g/dL and less than 0.05 dL/g as measured in perfluoro(2-butyltetrahydrofuran) at 30° C.Type: GrantFiled: July 7, 2008Date of Patent: September 13, 2011Assignee: Asahi Glass Company, LimitedInventors: Nobuyuki Otozawa, Toyomichi Shimada
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Patent number: 8013071Abstract: A composition for aqueous coating material which has a low content of an organic solvent and presents little burden on the environment and which is excellent in storage stability. A composition for aqueous coating material, which comprises a synthetic resin containing a fluorinated copolymer (A) comprising from 40 to 60 mol % of a fluoroolefin unit, from 3 to 50 mol % of an alkyl vinyl ether or alkyl vinyl ester unit, from 4 to 30 mol % of a hydroxyl group-containing vinyl ether unit and 0.Type: GrantFiled: January 19, 2010Date of Patent: September 6, 2011Assignee: Asahi Glass Company, LimitedInventors: Naoko Sumi, Takashi Morizumi, Isao Kimura
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Publication number: 20110200826Abstract: Described are articles containing a coating comprising a fluorine and silicon containing polymer, with a reactive diluent, and optionally non-reactive oligomeric additives, crosslinkers, or inorganic particles, which provides with a good balance of adhesion, mechanical properties, scratch resistance, low surface energy, repellency, and transparency. The articles are useful as a topcoat, particularly in optical applications.Type: ApplicationFiled: July 15, 2010Publication date: August 18, 2011Applicant: E. I. DU PONT DE NEMOURS AND COMPANYInventor: Lech Wilczek
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Publication number: 20110196067Abstract: To provide a water/oil repellent composition which is capable of imparting sufficient dynamic water repellency and post-air-drying water repellency to the surface of an article and which presents a low environmental impact, and a method for its production. A water/oil repellent composition which comprises a copolymer having structural units based on the following monomer (a), structural units based on the following monomer (b) and structural units based on the following monomer (c), and a medium, wherein the molar ratio of the structural units based on the monomer (a) to the structural units based on the monomer (b) (i.e. (a)/(b)) is at least 1: monomer (a): vinyl chloride; monomer (b): a vinyl ether having no polyfluoroalkyl group and having a crosslinkable functional group; and monomer (c): a monomer having a polyfluoroalkyl group.Type: ApplicationFiled: April 18, 2011Publication date: August 11, 2011Applicant: ASAHI GLASS COMPANY, LIMITEDInventors: Nobuyuki OTOZAWA, Yuuichi Oomori, Minako Shimada, Toyomichi Shimada
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Patent number: 7989530Abstract: A nonlinear composition comprises a polymeric material and at least one ferroelectric, antiferroelectric, or paraelectric particle, wherein the composition has a permittivity greater than or equal to about 5. A method of making a nonlinear composition comprises combining a polymeric material, and at least one ferroelectric, antiferroelectric, or paraelectric particle. The composition has a permittivity greater than or equal to about 5.Type: GrantFiled: July 25, 2008Date of Patent: August 2, 2011Assignee: General Electric CompanyInventors: Daniel Qi Tan, Patricia Chapman Irwin, Yang Cao, Venkat Subramaniam Venkataramani
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Patent number: 7989513Abstract: A process for producing a dispersion of a highly fluorinated ion exchange polymer is provided in which a dispersion of a highly fluorinated ion exchange polymer in a first liquid that includes at least 10 wt % of an organic liquid is atomized and released into a heated gas to produce flowable particles of highly fluorinated ion exchange polymer having dry surface/exteriors and an internal residual moisture content of at least 4 wt %. The particles are dispersed in a second liquid to produce a second dispersion of highly fluorinated ion exchange polymer from which proton exchange membranes and electrodes for fuel cells may be produced.Type: GrantFiled: December 13, 2007Date of Patent: August 2, 2011Assignee: E.I. du Pont de Nemours and CompanyInventors: Vinci Martinez Felix, Kelly D. Barton