P Directly Bonded To Oxygen Only Patents (Class 524/140)
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Patent number: 8227532Abstract: Disclosed herein are methods for preparing non-dripping flame retarding masterbatches and filamentous non-dripping flame retarding materials. First, an admixture including a flame retardant, a crosslinking agent, a thermoplastic polymer, and a dispersing agent is prepared, and then a crosslinking initiator is added into the admixture to form a composition which is then compounded and pelletized to obtain the non-dripping flame retarding masterbatch. The resultant non-dripping flame retarding masterbatch is suitable for use in a spinning process to obtain filamentous non-dripping flame retarding materials.Type: GrantFiled: August 15, 2011Date of Patent: July 24, 2012Assignee: Taiwan Textile Research InstituteInventors: Sheng-Jen Lin, Wei-Ming Chen, Nai-Yun Liang, Wei-Peng Lin
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Patent number: 8222341Abstract: Semi-conductive silicone compositions and articles of manufacture containing these compositions are formed by combining a silicone precursor composition with an alkali metal salt and polymerizing the silicone precursor composition in the presence of the alkali metal salt to form a polymerized semi-conductive silicone composition. The polymerized silicone composition can be formed into a solid or foam article of manufacture having a volume resistivity of E8 to E12 ohm-cm, such as a roller or an anti-static belt.Type: GrantFiled: March 17, 2009Date of Patent: July 17, 2012Assignee: Mearthane Products CorporationInventor: Albert C. Chiang
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Publication number: 20120177856Abstract: The invention concerns the use of a composition comprising: 45% to 85% by weight, with respect to the total weight of the polymers present in the composition, of one or more non-grafted PVC resins with a K value in the range 50 to 90; and 15% to 55% by weight, with respect to the total weight of the polymers present in the composition, of one or more resins of PVC grafted onto one or more polymers selected from C1-C18 alkyl polyacrylates, C1-C18 alkyl polymethacrylates and mixtures thereof; for the manufacture of tubes for transporting drinking water or physiological liquids.Type: ApplicationFiled: July 27, 2010Publication date: July 12, 2012Applicant: ARKEMA FRANCEInventors: Ludovic Hardouin-Duparc, Jean Francois Marcotte, Jean Luc Schnitzler, Frederic Lyoen, Sophie Lacroix
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Patent number: 8217101Abstract: A thermoplastic molding composition characterized by its flame retardance is disclosed. The composition contains A) aromatic poly(ester) carbonate having a weight-average molecular weight of at least 25,000, B) (co)polyester and C) graft (co)polymer having a core-shell morphology, comprising a grafted shell that contains polymerized alkyl(meth)acrylate and a composite rubber core that contains interpenetrated and inseparable polyorganosiloxane and poly(meth)alkyl acrylate where the weight ratio of polyorganosiloxane/poly(meth)alkylacrylate/grafted shell is 70-90/5-15/5-15, D) phosphorus-containing compound, E) fluorinated polyolefin and F) boron compound having average particle diameter of 2 to 10 microns.Type: GrantFiled: March 2, 2007Date of Patent: July 10, 2012Assignee: Bayer MaterialScience LLCInventor: Xiangyang Li
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Patent number: 8217199Abstract: The invention relates to a stable water soluble composition containing lithophosphatidylethanol amine (LPE) or lecithin including the LPE 3% or more. The composition comprises one or both of lysophosphatidylethanol amine and lecithin 0.1 to 50 wt %, fatty acid or salt thereof 0.1 to 60 wt % and solvent 10 to 99.8 wt %. According to the invention, it is possible to provide the stable water soluble composition of lithophosphatidylethanolamine and lecithin which does not cause the precipitation at the room temperature below 20° C. and can maintain the clear formulation even during the long term keeping.Type: GrantFiled: June 30, 2006Date of Patent: July 10, 2012Assignee: Doosan CorporationInventors: Guk Hoon Chung, Ji Heun Hong, Young Lae Yang
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Patent number: 8202961Abstract: The invention relates to the use of alkylphenols for adjusting the molecular weight of polycarbonates and compositions of these polycarbonates with additives chosen from the group of heat stabilizers, mold release agents and light stabilizers, the use thereof for the production of moldings and moldings obtainable therefrom.Type: GrantFiled: January 31, 2009Date of Patent: June 19, 2012Assignee: Bayer MaterialScience AGInventors: Rolf Wehrmann, Helmut-Werner Heuer, Bert Ruytinx
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Publication number: 20120149809Abstract: The present invention is the vinyl chloride resin composition for transparent products, characterized in that (A) 0.001˜10 mass parts of at least one kind of organic acid zinc salts, (B) 0.001˜10 mass parts of at least one kind of zinc-modified hydrotalcite compounds and (C) 0.001˜1.0 mass parts of at least one kind selected from a group consisting of mannitol, maltitol and lactitol are contained relative to 100 mass parts of vinyl chloride resin. Transparent molded products of the present invention, obtained by molding the said composition, has characteristics such as thermal resistance, coloring resistance and thermal coloring resistance as well as maintaining high transparency.Type: ApplicationFiled: August 10, 2010Publication date: June 14, 2012Applicant: Adeka CorporationInventors: Keiichi Odagiri, Tadashi Sengoku
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Publication number: 20120129970Abstract: The present invention provides polymer composites reinforced with high aspect ratio reinforcing fillers selected from calcium phosphate nanofibers, nanoplates, submicron fibers, submicron plates, and combinations thereof. The mechanical and biological properties of the inventive composites are enhanced significantly over current polymer composites and may be employed in various biomedical applications, such as dental restorations.Type: ApplicationFiled: July 14, 2011Publication date: May 24, 2012Applicant: THE CURATORS OF THE UNIVERSITY OF MISSOURIInventors: Hao Li, Qingson Yu, Liang Chen, Meng Chen
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Publication number: 20120125657Abstract: Compositions comprising a thermoplastic elastomer, e.g., a polyurethane, a nitrogen and/or phosphorus-based, intumescent flame retardant, e.g., a polyphosphate, a non-phosphorus-based burn synergist, e.g., carbon black or a metal oxide, and an optional olefin polymer, EVA are provided. Color-stable, halogen-free, flame retardant compositions comprising a thermoplastic elastomer polymer, a phosphorus-based flame retardant, at least 3 weight percent TiO2 and a UV stabilizer are also provided.Type: ApplicationFiled: August 10, 2009Publication date: May 24, 2012Inventors: Geoffrey D. Brown, Robert F. Eaton, Manish Mundra
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Patent number: 8178603Abstract: The present disclosure relates to an impact-modified polycarbonate composition which comprise a first graft polymer containing silicone/acrylate composite rubber as the graft base, wherein the content of silicone rubber is 65-95 wt. % (based on the graft base), a second graft polymer containing a diene rubber, and phosphorus-containing flameproofing agent, the use of the polycarbonate compositions for the production of shaped articles and the shaped articles themselves. The compositions and molding compositions according to the disclosure have an optimum combination of good flameproofing at thin wall thicknesses, good resistance to chemicals and hydrolysis and low melt viscosity.Type: GrantFiled: December 18, 2009Date of Patent: May 15, 2012Assignee: Bayer MaterialScience AGInventors: Thomas Eckel, Vera Taschner, Achim Feldermann, Eckhard Wenz
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Patent number: 8173728Abstract: The invention relates to stabilized thermoplastic polymers, in particular polyolefin films. The stabilizing composition contains a tertiary amine with a molecular weight greater than 400 g/mol, a UV-absorber and/or a sterically hindered amine light stabilizer (HALS). Further aspects of the invention are a process for stabilizing thermoplastic polymers and the use of the above composition for stabilizing thermoplastic polymers.Type: GrantFiled: January 22, 2007Date of Patent: May 8, 2012Assignee: BASF SEInventors: Cesare Lorenzetti, Michela Bonora, Anna Bassi, Mirko Rossi
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Publication number: 20120108703Abstract: The present invention provides a surface protective agent having good hard coating properties and good adhesion properties to metal. The surface protective agent comprises: a polymer comprising a reaction product obtained by reacting (a) a silane compound containing an amino group represented by the following formula: R4-n—Si—(OR?)n (wherein R represents an organic group containing an amino group; R? represents methyl, ethyl or propyl; and n is an integer selected from 1 to 3) with (b) at least one boron compound selected from the group consisting of H3BO3 and B2O3, in an amount of the component (b) being 0.02 mol or larger per mol of the component (a); (c) a metal alkoxide and/or a condensation product of a metal alkoxide; and (d) a phosphorus compound.Type: ApplicationFiled: October 20, 2011Publication date: May 3, 2012Applicant: NITTO BOSEKI CO., LTD.Inventor: Shinichi Tamura
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Publication number: 20120108715Abstract: Described are polyester compositions comprising at least one polyester which comprises terephthalic acid residues, 2,2,4,4-tetramethyl-1,3-cyclobutanediol, and 1,4-cyclohexanedimethanol, wherein the inherent viscosity and the Tg of the polyester provides for certain polyester properties. The polyesters may be manufactured into articles such as fibers, films, bottles or sheets.Type: ApplicationFiled: January 12, 2012Publication date: May 3, 2012Applicant: Eastman Chemical CompanyInventors: Emmett Dudley Crawford, Thomas Joseph Pecorini, Douglas Stephens McWilliams, David Scott Porter, Gary Wayne Connell
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Patent number: 8168707Abstract: A thermoplastic composition comprises, based on the total weight of the composition: 51-90 wt % of a polyester, 10-49 wt % of an ABS impact modifier; 0 to 20 wt % of a multifunctional epoxy compound; 0-40 wt % of a filler; 0-2 wt % of a fibrillated fluoropolymer; and from more than 0 to 5 wt % of a stabilizer composition. An article blow molded or injection molded from the composition has a multi-axial impact total energy from 40-100 Joules at ?30° C.; a ductility of more than 90%, a permeability of more than 0 to less than or equal to 1.5 g/m2-day, measured after exposure Fuel C vapor for 20 weeks at 40° C.; an MVR of 1-20 cc/10 min; a flexural modulus of greater than 1300 MPa; and retains at least 75% of its initial tensile elongation at break after exposure to Fuel E85 for 28 days at 70° C.Type: GrantFiled: August 7, 2008Date of Patent: May 1, 2012Assignee: Sabic Innovative Plastics IP B.V.Inventors: Parminder Agarwal, Donald Howard Ellington, Robert Russell Gallucci, Josephus Gerardus M. van Gisbergen, Vishvajit Chandrakant Juikar, Ihab Odeh, Sathish Kumar Ranganathan, Kenneth Frederick Miller, Veeraraghavan Srinivasan
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Publication number: 20120095129Abstract: Disclosed is a resin composition comprising (A) a polyester resin or a polycarbonate resin, (B) a polyethylene resin, (C) an aromatic compound other than the polyester resin and the polycarbonate resin, the aromatic compound having a residual carbon rate of not less than 20% by mass, and (D) a flame retardant, wherein the polyethylene resin is dispersed as crystal particles in the resin composition, and the content of the polyethylene resin crystal particles having a major axis diameter of 0.1 to 10 ?m and an aspect ratio of 1 to 10 is not less than 60% by number based on the total polyethylene resin crystal particle number.Type: ApplicationFiled: October 7, 2011Publication date: April 19, 2012Applicant: KONICA MINOLTA BUSINESS TECHNOLOGIES, INC.Inventors: Masashi MAMINO, Yasuo KURACHI, Ryuji KITANI, Yasuharu SAITA
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Patent number: 8153724Abstract: A moisture curable composition is capable of cure to an elastomeric body. The composition includes an extended polymer, a suitable cross-linking agent, a suitable condensation catalyst, an organic plasticizer, and one or more fillers. The extended polymer includes an organosiloxane containing polymer of a specific formula and an organic extender selected from linear or branched mono unsaturated hydrocarbons, wherein the organopolysiloxane polymer comprises from 5 to 20% by weight of the composition. The cross-linking agent includes at least two hydroxyl and/or hydrolysable groups reactive with the organopolysiloxane polymer. The organic plasticizer is selected from one or more of the group of natural drying oils, fatty acid(s), fatty acid esters, polyols, and organic phosphates.Type: GrantFiled: April 3, 2006Date of Patent: April 10, 2012Assignee: Dow Corning CorporationInventors: Isabelle Maton, Giuseppina Lavinaro, Thierry Dessilly, Tommy Detemmerman
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Publication number: 20120077911Abstract: The present invention relates to an aqueous coating material containing polymer (I), colloidal silica (II), and nonionic surfactant (III) with an HLB value of 16 or more. The polymer (I) is obtained by copolymerization of monomer mixture (M) that contains 0.2 to 10% by mass of monomer (a) having two or more radically polymerizable groups. The solid content of the colloidal silica (II) is 0.1 to 20 parts by mass with respect to 100 parts by mass of the polymer (I). The content of the nonionic surfactant (III) is 0.01 to 10 parts by mass with respect to 100 parts by mass of the polymer (I). The present invention also relates to a painted article where the aqueous coating material is applied. Therefore, an aqueous coating material and a painted article capable of expressing stain resistance and weather resistance can be provided by reducing a water contact angle.Type: ApplicationFiled: June 8, 2010Publication date: March 29, 2012Applicant: MITSUBISHI RAYO CO., LTD.Inventors: Shinsuke Haraguchi, Motomi Tanaka, Junichi Nakamura, Daisuke Natsui
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Publication number: 20120071598Abstract: Esters of cyclohexane polycarboxylic acids are used as plasticisers for polyvinyl chloride to enable products with comparable mechanical properties to be obtained using less polyvinyl chloride. Use of these esters also produces formulations with increased stability to ultra-violet light, improved low temperature properties, lower viscosity and improved processability as well as reduced smoke on burning. The esters of cyclohexane polycarboxylic acids may be used alone or in admixture with other plasticisers when the esters of cyclohexane polycarboxylic acids may act as viscosity depressants. Fast fusing plasticisers may also be included. The formulations are particularly useful in the production of a range of goods from semi-rigid to highly flexible materials and are particularly useful in the production of medical materials such as blood bags and tubing.Type: ApplicationFiled: November 21, 2011Publication date: March 22, 2012Inventors: Claudius Gosse, Thomas Marshall Larson, Pierre Jean Paul Legrand, Raphael Frans Caers, Paul H. Daniels, Allen D. Godwin, Didier Naert
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Publication number: 20120071597Abstract: Membrane based on a binder compound with tall-oil pitch Membrane produced on the basis of a binder compound comprising a crude tall-oil pitch in a quantity of 1-65 w. %, more specifically a quantity of 20-55 w. %, even more specifically a quantity of 36-55 w. %, and a polymer in a quantity of 7-40 w. %, more specifically in a quantity of 8-20 w. %, even more specifically in a quantity of 9-17 w. %, and a filler.Type: ApplicationFiled: June 21, 2011Publication date: March 22, 2012Inventors: Hans AERTS, Nicolas Martin, Michel Zwijsen, Eric Bertrand, Renaud Verdebout
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Patent number: 8138249Abstract: The invention relates to two-component coating systems comprising as component (a) one or more polyisocyanates, as component (b) one or more oligomeric and/or polymeric compounds that are reactive with component (a), and as component (c) one or more phosphonates selected from the group of phosphonic diesters and diphosphonic diesters, where (i) component (b) comprises all oligomeric and/or polymeric compounds that are present in the two-component coating system and are reactive with component (a) and (ii) component (b) contains not more than 15% by weight, based on the total weight of component (b), of oligomeric and/or polymeric compounds which carry isocyanate-reactive amino groups. Additionally provided by the invention are a process for preparing the two-component coating systems, and the use of these coating systems as a clearcoat, more particularly for multicoat automobile finishing.Type: GrantFiled: March 20, 2008Date of Patent: March 20, 2012Assignees: BASF Coatings Japan Ltd., BASF Coatings GmbHInventors: Hitoshi Taniguchi, Eishi Tsukamoto, Hiroyuki Takagi, Andreas Poppe, Sabine Holtschulte, Julia Melzer, Petra Wagner, Bjoern Feldmann
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Patent number: 8137815Abstract: The present invention provides a color interlayer film for laminated glass, comprised of a resin composition containing a polyvinyl acetal resin, a coloring agent, and an infrared ray shielding agent and characterized in that the resin composition further contains a phosphoric acid ester compound at a ratio of 5 parts by weight or less to 100 parts by weight of the polyvinyl acetal resin, and also provides laminated glass using said interlayer film. The interlayer film of the present invention has characteristics that the film is excellent in the infrared ray shielding property and resistant against whitening in the interlayer film part even in the case of absorbing moisture while keeping the basic properties as an interlayer film for laminated glass.Type: GrantFiled: February 2, 2006Date of Patent: March 20, 2012Assignee: Sekisui Chemical Co., Ltd.Inventor: Tadashi Marumoto
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Publication number: 20120048606Abstract: The adhesive composition of the invention contains (a) organic fine particles comprising at least one selected from the group consisting of alkyl (meth)acrylate ester-butadiene-styrene copolymer or complexes thereof, alkyl (meth)acrylate ester-silicone copolymer or complexes thereof and silicone-(meth)acrylic acid copolymer or complexes thereof.Type: ApplicationFiled: July 29, 2008Publication date: March 1, 2012Applicant: HITACHI CHEMICAL COMPANY, LTD.Inventors: Hiroyuki Izawa, Toshiaki Shirasaka, Shigeki Katogi, Sunao Kudou, Keiko Tomizawa
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Publication number: 20120045656Abstract: The present invention relates to a polypropylene composition comprising a first component being a propylene polymer produced in presence of a metallocene-based catalyst system, and a second component being a random copolymer of propylene and one or more comonomers, said random copolymer being produced in presence of a Ziegler-Natta polymerization catalyst. The polypropylene composition of the present invention is particularly suited for blown film and is characterized by excellent optical properties. Further, the present invention relates to a multilayer film or a laminate comprising such a blown film. Additionally, the present invention relates to a process for producing such a blown film, multilayer film or laminate.Type: ApplicationFiled: March 5, 2010Publication date: February 23, 2012Applicant: TOTAL PETROCHEMICALS RESEARCH FELUYInventors: Fabienne Radermacher, Franky Fant
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Patent number: 8119706Abstract: The invention relates to a biodegradable resin composition containing a biodegradable resin, a plasticizer and a crystal nucleus agent, the plasticizer being a compound containing two or more ester groups in the molecule thereof, wherein at least one alcohol component constituting the ester contains an alkylene oxide having 2 to 3 carbon atoms, added in the average amount of 0.Type: GrantFiled: September 2, 2010Date of Patent: February 21, 2012Assignee: KAO CorporationInventors: Akira Takenaka, Hiroaki Kishimoto
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Publication number: 20120041109Abstract: Processing and improvements in processing of polyhydroxyalkanoate polymer films, sheet, injection moldings, thermoforms, and blow moldings are provided, by use of particular types of calcium carbonate. Methods for using the calcium carbonates in processing of polyhydroxyalkanoate polymers are also disclosed, as well as polyhydroxyalkanoate polymer compositions comprising the calcium carbonates, and articles made therefrom.Type: ApplicationFiled: April 6, 2010Publication date: February 16, 2012Inventor: Rajendra K. Krishnaswamy
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Publication number: 20120028047Abstract: The invention provides a fiber reinforced resin composition comprising a melt-kneaded product (A) prepared by melt-kneading a first resin (A1) and a second resin (A2) that has reactive functional group as well as a third resin (B) and a fibrous filler (C), wherein, with respect to the contents of the components, the first resin (A1), the second resin with a reactive functional group (A2), and the third resin (B) account for 0.1 to 75 wt %, 0.1 to 15 wt %, and 10 to 99.8 wt %, respectively, to form a resin composition while said fibrous filler (C) accounts for 0.1 to 300 parts by weight per 100 parts by weight of said resin composition, said first resin (A1) and said third resin (B) forming a matrix resin, said second resin (A2) being dispersed as particles in said matrix resin, and said particles having a number average particle diameter of 10 to 1,000 nm.Type: ApplicationFiled: March 16, 2010Publication date: February 2, 2012Inventors: Naokichi Imai, Masato Honma, Takayuki Fujiwara, Takashi Fujioka, Masaru Akita, Makiko Saito
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Patent number: 8106112Abstract: The invention relates to a biodegradable resin composition containing a biodegradable resin, a plasticizer and a crystal nucleus agent, the plasticizer being a compound containing two or more ester groups in the molecule thereof, wherein at least one alcohol component constituting the ester contains an alkylene oxide having 2 to 3 carbon atoms, added in the average amount of 0.Type: GrantFiled: February 3, 2011Date of Patent: January 31, 2012Assignee: KAO CorporationInventors: Akira Takenaka, Hiroaki Kishimoto
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Publication number: 20120015574Abstract: A method for production of a reactive polyurethane emulsion for use in impregnating and coating a textile fabric includes reacting polyols alone or in combination with at least one of diols and triols with a substoichiometric amount of diisocyanates so as to form medium-viscosity, OH-terminated prepolymers. The prepolymers are mixed with an external emulsifier. At least one of a diisocyanate, a triisocyanate and a polyisocyanate are added so as to bring about a crosslinking of the prepolymers.Type: ApplicationFiled: March 25, 2010Publication date: January 19, 2012Applicant: CARL FREUDENBERG KGInventors: Birgit Severich, Thomas Schauber, Horst Muehlfeld, Robert Groten, Bjoern Hellbach, Ansgar Komp, Christian Waschinski
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Patent number: 8093321Abstract: A method for coating surfaces by treatment with a substantially paraffin-free aqueous formulation, comprising (A) at least one copolymer having a melt flow rate (MFR) in the range from 1 to 50 g/10 min, which comprises, incorporated in the form of polymerized units, (a) from 65 to 84.5% by weight of ethylene, (b) from 25.5 to 35% by weight of at least one ethylenically unsaturated carboxylic acid, and which is at least partly neutralized with alkali metal, (B) at least one nonionic or anionic surfactant, (C) at least one antifoam, (D) if appropriate, at least one organic amine, (E) if appropriate, at least one organic solvent.Type: GrantFiled: January 29, 2008Date of Patent: January 10, 2012Assignee: BASF SEInventors: Claudia Keller, Bernd Düttra
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Patent number: 8088849Abstract: Disclosed herein is a scratch-resistant polycarbonate resin composition, the resin composition comprising: (A) about 100 parts by weight of a polycarbonate resin; (B) about 1 to about 30 parts by weight of a phosphate eater compound represented by the following Formula (II) or a combination thereof: and (C) about 0.1 to about 30 parts by weight of a halogen substituted polycarbonate oligomer represented by the following Formula (III): wherein R1, R2, R4 and R5 are each independently C6-20 aryl or C1-10 alkyl-substituted C6-20 aryl, R3 is C6-30 aryl or C1-10 alkyl-substituted C6-30 aryl derivative, m represents a number average degree of polymerization, and the average of m is 0 to 3; wherein each X is independently fluorine, chlorine or bromine, each Y is independently hydrogen, C1-8 alkyl, fluorine, chlorine or bromine, n is an integer of 1 to 10, and 1 is an integer of 1 to 3.Type: GrantFiled: December 16, 2009Date of Patent: January 3, 2012Assignee: Cheil Industries Inc.Inventors: Hyuk Jin Jung, Sang Hwa Lee, Seung Shik Shin, Jong Cheol Lim
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Patent number: 8084523Abstract: Disclosed is a fire-retardant non-corrosive composition, as well as a process for the production of porous materials, wherein the process is conducted in the presence of the said fire-retardant, non-corrosive composition. The fire-retardant, non-corrosive composition of the subject application includes a flame-retardant agent, preservative composition, casein liquid modified melamine resin adhesive, and a monomeric-polymeric MDI catalyst. The composition material and the product resulting from the process of the subject application have fire retardant, non-corrosive properties and protection from fungus and insects.Type: GrantFiled: July 9, 2009Date of Patent: December 27, 2011Inventors: Richard A. Lopez, Bertine Pinckney
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Publication number: 20110313084Abstract: The present invention is directed to a coating composition comprising polyurea or, polyurea and polyurethane, and flame retardant. The polyurea is formed from a reaction mixture comprising an isocyanate component; an amine component; and a flame retardant material comprising graphite in the isocyanate and/or amine components.Type: ApplicationFiled: May 19, 2008Publication date: December 22, 2011Applicant: PPG INDUSTRIES OHIO, INC.Inventors: John M. Furar, Michael A. Zalich, Howard L. Senkfor
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Publication number: 20110301258Abstract: Disclosed herein are methods for preparing non-dripping flame retarding masterbatches and filamentous non-dripping flame retarding materials. First, an admixture including a flame retardant, a crosslinking agent, a thermoplastic polymer, and a dispersing agent is prepared, and then a crosslinking initiator is added into the admixture to form a composition which is then compounded and pelletized to obtain the non-dripping flame retarding masterbatch. The resultant non-dripping flame retarding masterbatch is suitable for use in a spinning process to obtain filamentous non-dripping flame retarding materials.Type: ApplicationFiled: August 15, 2011Publication date: December 8, 2011Applicant: TAIWAN TEXTILE RESEARCH INSTITUTEInventors: Sheng-Jen Lin, Wei-Ming Chen, Nai-Yun Liang, Wei-Peng Lin
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ALUMINUM/ALKYLINE OR ALKALI/TITANIUM CONTAINING POLYESTERS HAVING IMPROVED REHEAT, COLOR AND CLARITY
Publication number: 20110281049Abstract: A polyester composition containing: a) aluminum atoms; and b) alkaline earth atoms or alkali metal atoms or alkali compound residues such as lithium atoms; and c) particles comprising titanium, zirconium, vanadium, niobium, hafnium, tantalum, chromium, tungsten, molybdenum, iron, or nickel atoms or combinations thereof, where the particles improve the reheat rate of the polyester composition. The polyester polymer compositions may also contain phosphorus catalyst deactivators/stabilizers. The polyester compositions and the articles made from the compositions such as bottle preforms and stretch blow molded bottles have improved reheat rate while maintaining low haze, high L*, a b* below 3, and have low levels of acetaldehyde. In the process for making the polyester polymer, the polymer melt is polycondensed in the presence of a) and b), with the particles c) added in a melt phase process or added to the polymer in an injection molding machine or extruder.Type: ApplicationFiled: May 31, 2011Publication date: November 17, 2011Applicant: GRUPO PETROTEMEX, S.A. DE C.V.Inventors: Donna Rice Quillen, Rodney Scott Armentrout, Mary Therese Jernigan, Steven Lee Stafford, Zhiyong Xia -
Patent number: 8053502Abstract: The invention concerns to a composition comprising: at least one fluorinated polymer (A), at least one interfacing agent (B), and at least one stabilizer (C) of formula (I) wherein Ar1 and Ar2 represent an aryl group. The composition is used as an agent for extruding a thermoplastic polyolefin or resin. The invention also concerns an extruding method consisting in: (i) contacting in the solid phase a composition as defined above with a thermoplastic polyolefin or a thermoplastic resin; (ii) then extruding the mixture obtained in (i) in the form of a film, a tube, a profiled section or a hollow body.Type: GrantFiled: March 20, 2007Date of Patent: November 8, 2011Assignee: Arkema FranceInventors: Anthony Bonnet, Johann Laffargue, Karine Triballier, Francois Beaume
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Publication number: 20110269881Abstract: A method for manufacturing natural rubber according to an embodiment of the present technology includes: adding to a natural rubber latex at least one type of a predetermined sulfonic acid selected from the group consisting of a monoalkyl sulfonic acid, a polyoxyethylene alkyl ether sulfonic acid, and an alkylbenzene sulfonic acid; and, thereafter, removing moisture from the mixture of the natural rubber latex and the sulfonic acid.Type: ApplicationFiled: December 25, 2009Publication date: November 3, 2011Applicant: THE YOKOHAMA RUBBER CO., LTD.Inventors: Takashi Matsuda, Makoto Ashiura, Tetuji Kawazura, Keisuke Chino
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Publication number: 20110269880Abstract: The invention relates to flame retardant compositions that contain mixtures of melamine polyphosphates with layered silicates added to the polymer substrates, particularly polyamides.Type: ApplicationFiled: December 9, 2009Publication date: November 3, 2011Applicant: BASF SEInventors: Rudolf Pfaendner, Constantine D. Papaspyrides, Pantelis K. Kiliaris
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Publication number: 20110262085Abstract: This optical fiber cable is provided with a covering resin including an outermost layer. The outermost layer is formed by a resin composition including: (a) a base resin prepared by adding at least one copolymer selected from an ethylene-vinyl acetate copolymer and an ethylene-ethyl acrylate copolymer to a high density polyethylene; (b) 25 to 90 parts by weight of a phosphate salt with respect to 100 parts by weight of the base resin; and (c) 0.75 to 15 parts by weight of either a silicone dispersed polyethylene or a silicone grafted polyethylene with respect to 100 parts by weight of the base resin.Type: ApplicationFiled: May 17, 2011Publication date: October 27, 2011Applicants: NIPPON TELEGRAPH AND TELEPHONE CORPORATION, FUJIKURA LTD.Inventors: Daiki TAKEDA, Naoki OKADA, Satoru SHIOBARA, Tadayoshi SAYAMA, Shimei TANAKA, Katsuyoshi ENDOH, Keiichiro SUGIMOTO, Shinichi NIWA
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Patent number: 8044127Abstract: The present invention provides a thermoplastic resin composition containing 100 parts by mass of a mixture of a thermoplastic resin (A) and carbon nanotubes (B), the mixture comprising the component (A) in an amount of 20 to 99.95 mass % and the component (B) in an amount of 0.05 to 20 mass %; a flame retardant (C) in an amount of 0.05 to 30 parts by mass; and a polyfluoroolefin resin in an amount of 0 to 2 parts by mass. The flame retardant is preferably a phosphorus compound, and the thermoplastic resin preferably contains, as a component, an aromatic polycarbonate-polyorganosiloxane copolymer.Type: GrantFiled: June 28, 2007Date of Patent: October 25, 2011Assignee: Idemitsu Kosan Co., Ltd.Inventor: Akio Nodera
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Patent number: 8039535Abstract: Disclosed herein is a flame retardant and impact modifier represented by the following Chemical Formula 1. The flame retardant and impact modifier may improve heat resistance and flowability as well as flame retardancy and impact strength of a thermoplastic resin composition. The present invention also provides a method of preparing the foregoing flame retardant and impact modifier and a thermoplastic resin composition including the flame retardant and impact modifier.Type: GrantFiled: July 2, 2009Date of Patent: October 18, 2011Assignee: Cheil Industries Inc.Inventors: Min Soo Lee, Beom Jun Joo
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Patent number: 8030380Abstract: A non-halogen flameproof polycarbonate resin composition is disclosed. The polycarbonate resin composition includes a base resin including (A) about 50 to about 100% by weight of a polycarbonate resin, (B) about 0 to about 50% by weight of a rubber modified aromatic vinyl resin, and (C) about 0 to about 50% by weight of an alkyl(meth)acrylate resin; and (D) about 0.5 to about 30 parts by weight of a cyclic t-butyl phosphonate compound, based on about 100 parts by weight of the base resin comprising (A), (B) and (C). The polycarbonate resin composition can have stability against fire and can be environmentally friendly since it does not contain a halogen flame retardant.Type: GrantFiled: May 10, 2010Date of Patent: October 4, 2011Assignee: Cheil Industries Inc.Inventors: Min Soo Lee, Beom Jun Joo, Sang Hyun Hong, Byun Kun Lee
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Patent number: 8030379Abstract: Provided is a polycarbonate resin composition having high rigidity, high flowability, high heat resistance, and excellent flame retardancy and molded articles with good appearance using the polycarbonate resin composition. The polycarbonate resin composition comprises 4 to 50 parts by mass of a nonmetallic inorganic filler (B) and 0.01 to 1 part by mass of a phosphate compound (C) relative to 100 parts by mass of a resin mixture (A) which is composed of 60 to 97% by mass of an aromatic polycarbonate resin (a-1) and 40 to 3% by mass of a fatty acid polyester (a-2).Type: GrantFiled: December 2, 2005Date of Patent: October 4, 2011Assignee: Idemitsu Kosan Co., Ltd.Inventors: Akio Nodera, Yusuke Hayata, Yutaka Tsubokura, Yoshiaki Miura
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Patent number: 8022163Abstract: Disclosed is an internal mold release agent for the production of polythiourethane optical materials, which is obtained by mixing an acidic phosphate ester compound and at least one metal selected from the group consisting of Zn, Cu, Fe, Ga, Bi, Al and Zr. The internal mold release agent for the production of polythiourethane optical materials contains the metal in an amount of 0.01 to 20 weight %.Type: GrantFiled: February 19, 2007Date of Patent: September 20, 2011Assignee: Mitsui Chemicals, Inc.Inventors: Masanori Iwazumi, Nobuo Kawato, Hidetoshi Hayashi, Mamoru Tanaka, Seiichi Kobayashi
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Patent number: 8022123Abstract: Clays and organoclays which are treated with resorcinol diphosphate and/or bisphenol diphosphate as general nanoparticle particle dispersants and replacements for quaternary amines. The two compounds are used as self activating and self dispersing nanoparticles by localizing themselves on the particle surface in a polymer matrix and acting as a nanoparticle dispersants in general, as well as resulting in exfoliation of clays. The exfoliate clays may be used in polymers in lieu of other organic treatments.Type: GrantFiled: December 22, 2006Date of Patent: September 20, 2011Inventors: David Abecassis, Ed Wiegel, Bosley Wright
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Publication number: 20110220203Abstract: A polyester resin composition including: a polyester resin; a titanium compound derived from a catalyst; and a phosphorous compound, wherein formula (1): 0.10<Ti/P<0.20 is satisfied wherein Ti/P represents a mass content ratio of titanium element to phosphorus element in the polyester resin composition, and formula (2): 0.0090<?IV?0.0185 (dL/g/hr) is satisfied wherein ?IV represents an increase in an intrinsic viscosity of the polyester resin composition per hour under conditions of 225° C. and 50 Pa.Type: ApplicationFiled: March 8, 2011Publication date: September 15, 2011Applicant: FUJIFILM CORPORATIONInventor: Ryuta TAKEGAMI
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Patent number: 8008382Abstract: The thermoplastic resin composition of the present invention comprises: about 100 parts by weight of a base resin comprising (A) about 5 to about 40% by weight of a rubber modified aromatic vinyl based copolymer resin, (B) about 30 to about 90% by weight of a polycarbonate resin, and (C) about 1 to about 50% by weight of a noncrystalline polyester resin; and (D) about 5 to about 30 parts by weight of an aromatic phosphate ester based compound.Type: GrantFiled: December 22, 2009Date of Patent: August 30, 2011Assignee: Cheil Industries Inc.Inventors: Jin Seong Lee, Bok Nam Jang, In Chul Jung, Yun Ku Nam, Mi Ran Cho
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Patent number: 8007917Abstract: A non-halogenated rubber compound is provided for use in conveyor belts, particularly those used in underground mining. The non-halogenated rubber compound is fire-resistant in accordance with MSHA standards and produces acceptable levels of toxicity and smoke upon burning. Such non-halogenated rubber compound includes a blend of rubbery polymers in combination with aluminum trihydrate, which is a fire retardant, and optionally a phosphate plasticizer, which can provide the rubber compound with a more desirable workability. The blend of rubbery polymers is composed of natural rubber and butadiene rubber, and optionally styrene-butadiene rubber, such blend being present in a total amount of 100 phr. In one embodiment, the aluminum trihydrate is present in an amount of about 30 phr to about 150 phr. In another embodiment, the phosphate plasticizer is present in an amount of about 10 phr to about 60 phr.Type: GrantFiled: April 25, 2007Date of Patent: August 30, 2011Assignee: Veyance Technologies, Inc.Inventors: Kenneth Michael Alexander, David Joseph Maguire
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Publication number: 20110201730Abstract: A thermoplastic polyester resin composition comprising 100 parts by weight of a thermoplastic polyester resin (A), 5 to 40 parts by weight of a phosphinate (B), and an organosiloxane (X); wherein the phosphinate is a calcium salt or aluminium salt of phosphine acid having the anion part having a particular structure; which, as the organosiloxane (X), comprises 1.5 to 10 parts by weight of an organosiloxane compound (X-1) or 0.01 to 5 parts by weight of an organosiloxane polymer (X-2), relative to 100 parts by weight of the thermoplastic polyester resin (A); and wherein the organosiloxane compound (X-1) comprises organic groups bonding to a silicon atom directly or through an oxygen atom, and 40 mole % or more of the organic groups are an aryl group, and the organosiloxane polymer (X-2) is in the form of solid at 25° C.Type: ApplicationFiled: July 22, 2009Publication date: August 18, 2011Applicant: MITSUBISHI ENGINEERING-PLASTICS CORPORATIONInventors: Morio Tsunoda, Osamu Takise, Yasushi Yamanaka
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Publication number: 20110196078Abstract: The invention relates to propylene polymer blends comprising 70-92 wt % of a propylene homopolymer, 5-15 wt % of an elastomeric ethylene-propylene copolymer, 3-15 wt % of a linear low density polyethylene and an a-nucleating agent. The propylene polymer blends have an excellent impact strength/stiffness balance and optical properties. They are especially suitable for thermoforming and extrusion blow moulding.Type: ApplicationFiled: April 20, 2011Publication date: August 11, 2011Applicant: Borealis Technology OyInventors: Johannes WOLFSCHWENGER, Christelle Grein, Klaus Bernreitner, Elina Myhre, Max Wachholder, Paul De Mink
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Publication number: 20110150808Abstract: The present invention relates to pigment colorants and more directly to a pigment composition comprising a pigment treated with a water-dispersible polyester or polyesteramide polymer in the presence of added water. The invention also relates to a method grinding a mixture containing a pigment with a water-dispersible polyester or polyesteramide in the presence of added water.Type: ApplicationFiled: December 20, 2010Publication date: June 23, 2011Inventor: RICHARD RIGG