Three Oxygen Atoms Are Directly Bonded To Three Nuclear Carbon Atoms Of The Nitrogen Ring, E.g., (iso) Cyanurate, Etc. Patents (Class 524/101)
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Publication number: 20110189414Abstract: Compositions comprising linear polyhydroxyalkanoates and biodegradable aromatic/aliphatic polyesters are disclosed, as well as methods for using same, and articles made therefrom.Type: ApplicationFiled: May 6, 2009Publication date: August 4, 2011Inventor: Robert S. Whitehouse
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Patent number: 7989619Abstract: The invention describes novel compositions that include a cross linking compound, a polymer and a 1 nm to about a 25 micron sized particle optionally with an oxide layer. In particular, the particle is a silica and one which has been pretreated with a silane.Type: GrantFiled: July 13, 2006Date of Patent: August 2, 2011Assignee: Innovative Surface Technoloiges, Inc.Inventors: Patrick Guire, Kristin Taton, Jie Wen, Laurie R. Lawin
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Publication number: 20110184098Abstract: The object is to provide a polyacetal resin composition which is improved in the creep resistance, mold releasability and thermal resistance without impairing advantageous properties of polyacetal resins such as a high rigidity and an excellent moldability; and a method for producing the same. The present invention can provide a polyacetal resin composition, comprising 100 parts by weight of a (A) polyacetal resin, and the following (B) and (C) in the following amounts with respect thereto: 0.05 to 0.15 part by weight of an (B) amine-substituted triazine compound; and 0.10 to 0.20 part by weight of an (C) aliphatic compound.Type: ApplicationFiled: March 10, 2009Publication date: July 28, 2011Applicant: MITSUBISHI GAS CHEMICAL COMPANY, INC.Inventors: Daisuke Sunaga, Tsutomu Miyoshi
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Publication number: 20110184099Abstract: Polyamide moulding composition, in particular for use for components of electronic and/or electrical components, having the following composition: (A) 30-100% by weight of a partially aromatic, partially crystalline copolyamide made up of 100% by weight of diacid fraction composed of: 72.0-98.3% by weight of terephthalic acid (TPA) and/or naphthalenedicarboxylic acid; 28.0-1.7% by weight of isophthalic acid (IPA) and 100% by weight of diamine fraction composed of: 51.0-80.0% by weight of 1,6-hexanediamine (HMDA); 20.0-49.0% by weight of aliphatic, unbranched C9-C12-diamine; (B) 0-70% by weight of fillers and reinforcing materials; (C) 0-25% by weight of flame retardants; (D) 0-5% by weight of additives; where the components (A)-(D) add up to 100% by weight.Type: ApplicationFiled: January 26, 2011Publication date: July 28, 2011Applicant: EMS-PATENT AGInventors: Manfred HEWEL, Andreas BAYER
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Publication number: 20110178213Abstract: A composition includes a thermoplastic polyester or polyolefin; and a nucleant having a chemical formula: and combinations of any two or more thereof; where each R1 is independently H, NR2R2, OH, OR2, SR2, SOR2, SO2R2, CN, COR2, CO2R2, CONR2R2, NO2, F, Cl, Br, or I; and each R2 is independently H or C1-C6 alkyl.Type: ApplicationFiled: March 31, 2011Publication date: July 21, 2011Inventor: Allen R. Padwa
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Publication number: 20110178211Abstract: Disclosed is a biodegradable polyester resin composition, wherein 100 parts by mass of a biodegradable polyester resin is blocked at the terminals thereof with 0.1 to 10 parts by mass of a carbodiimide compound, and the biodegradable polyester resin composition includes 0.1 to 10 parts by mass of a jojoba oil in relation to 100 parts by mass of the biodegradable polyester resin.Type: ApplicationFiled: February 16, 2009Publication date: July 21, 2011Applicant: UNITIKA LTD.Inventors: Mitsuhiro Kawahara, Takehito Saijo, Kazue Ueda
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Publication number: 20110160363Abstract: Composition comprising at least one polyolefin, tris-dibromopropyl isocyanurate, and 0.05-2 phr of at least one free radical initiator, said initiator being selected from the group consisting of organic peroxides, C—C initiators, and N—N initiators. This composition makes it possible to obtain very good flame retardancy with much lower amounts of synergist than known compositions. What is more, a synergist is not even required to obtain sufficient flame retardancy.Type: ApplicationFiled: August 27, 2009Publication date: June 30, 2011Applicant: AKZO NOBEL N.V.Inventors: Andreas Herman Hogt, Geesje Klasina Spijkerman, Haimo Tonnaer
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Publication number: 20110160362Abstract: A flame-retarded styrene-containing polymer composition, which comprises a styrene-containing polymer, tris(2,4,6-tribromophenoxy)-s-triazine, 0.5-1.7 wt % antimony trioxide, and an anti-dripping agent. The bromine content of the composition is generally in the range between 8 and 18 wt %. Additional brominated flame retarding agents may also be included in the composition.Type: ApplicationFiled: July 22, 2009Publication date: June 30, 2011Inventors: Yoav Bar-Yaakov, Ita Finberg, Rachel Shtekler, Pierre Georlette
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Patent number: 7968629Abstract: A flame retardant polyamide resin composition having excellent extrudability and moldability, being free of generating a highly corrosive hydrogen halide gas upon combustion, exhibiting very high flame retardancy, having excellent mechanical properties and electrical properties and being suited for use in electrical and electronic parts and parts for automobile electrical equipments, and a molded article thereof are provided. A polyamide resin composition comprising 100 parts by weight of an aliphatic polyamide resin (A) having a viscosity number of 70 to 200 ml/g, 0.1 to 30 parts by weight of a polyphenylene ether-based resin (B), and 5 to 100 parts by weight of flame retardant agent (C) comprising at least the following components (a), (b) and (c); (a) a reaction product of a melamine and a phosphoric acid, (b) a phosphinic acid salt and/or a diphosphinic acid salt, and (c) a metal salt of boric acid, wherein a compounding weight ratio (a):(b):(c) of the flame retardant agent components is 1:(0.5 to 2.Type: GrantFiled: March 12, 2007Date of Patent: June 28, 2011Assignee: Mitsubishi Engineering-Plastics CorporationInventors: Morio Tsunoda, Yasushi Yamanaka
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Publication number: 20110152412Abstract: Composition comprising at least one polyolefin, a brominated flame retardant, a free radical initiator, and more than 0.1 phr to not more than 0.5 phr of a synergist selected from the group consisting of antimony compounds, tin compounds, molybdenum compounds, zirconium compounds, boron compounds, zinc compounds, and mixtures thereof. This composition has very good flame retardancy with only very low amounts of synergist.Type: ApplicationFiled: August 27, 2009Publication date: June 23, 2011Inventors: Andreas Herman Hogt, Geesje Klasina Spijkerman, Haimo Tonnaer
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Publication number: 20110144246Abstract: The invention relates to a composition comprising a) an aliphatic polyester, b) a phenolic antioxidant, c) a phosphite or phosphonite, and d) a thiosynergist.Type: ApplicationFiled: June 23, 2009Publication date: June 16, 2011Applicant: BASF SEInventors: Raphael Dabbous, Stefano Gardi, Mirko Rossi, Marcel Santi, Klaus Stoll
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Publication number: 20110140053Abstract: Polyurethane gels are produced by converting a polyurethane system comprising (A1) one or more polyether alcohols of hydroxyl number 28 to 90 mg KOH/g produced primarily from propylene oxide added to a starter molecule of hydroxyl functionality between 2 and 4, (A2) one or more polyether alcohols of hydroxyl number 240 to 850 mg KOH/g produced primarily from propylene oxide added to a starter molecule of hydroxyl functionality between 2 and 4, (b1) one or more diisocyanates, (B2) one or more triisocyanates preferably produced by trimerisizing diisocyanates, (A3) at least one additive material fulfilling a prescribed function, and (A4) at least one additive material having a particle size in the range from 1 to 650 nm in the presence of one or more catalysts (A5) for forming polyurethane.Type: ApplicationFiled: March 25, 2009Publication date: June 16, 2011Applicant: GT ELEKTROTECHNISCHE PRODUKTEInventors: Tsvetomi Tsonev, Uwe Paulmann, Gerhard Behrendt
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Publication number: 20110144234Abstract: A rubber composition comprising: (A) 100 parts by weight of a rubber component mainly containing at least one rubber selected from the group consisting of natural rubber and/or isoprene rubber, (B) 0.5 to 3 parts by weight of a condensation product of resorcin and a ketone, and (C) 0.5 to 2 parts by weight of a condensation product of melamine, formaldehyde and methanol wherein the ratio of methylol groups to melamine structures is 0.35 to 0.55 and the average degree of polymerization is 1.2 to 1.6.Type: ApplicationFiled: June 2, 2009Publication date: June 16, 2011Applicant: SUMITOMO CHEMICAL COMPANY, LIMITEDInventor: Naoki Inui
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Publication number: 20110135926Abstract: An exemplary assembly includes at least one elongated tension member (32). A jacket covers at least some of the tension member (32). The jacket comprises a polymer material (64, 68) including a friction stabilizer (62) that facilitates maintaining a desired friction characteristic of at least an exterior surface on the jacket.Type: ApplicationFiled: August 15, 2008Publication date: June 9, 2011Inventors: Xiaomei Yu, Gopal R. Krishnan, John P. Wesson, John M. Milton-Benoit
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Publication number: 20110129628Abstract: The present invention relates to a stabilizer system for halogenated polymers comprising, as component (A), calcium monocarbonatohydroxodialuminate of the formula (A) CamAl2(OH)6+2(m?1)CO3*nH2O??(A), where m=from 3.8 to 4.2, and n=from 0 to 3, and, as component (B), a catena-2,2?,2?-nitrilotrisethanolperchloratolithium or -sodium coordination polymer (B1) with a monomer unit of the formula where Mt=Li or Na, An=OClO3 and q=1, and/or a quaternary or ternary ammonium or phosphonium perchlorate (B2). The present invention further relates to compositions and articles comprising these stabilizer systems, and to the use of the systems and compositions.Type: ApplicationFiled: August 4, 2008Publication date: June 2, 2011Inventors: Trupti Dave, Wolfgang Wehner
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Publication number: 20110127077Abstract: The object is to provide a polyimide ink composition having good printing properties and good continuous priming properties, which composition can be dried at a low temperature of not higher than 220° C., and which composition gives a coating film, after being dried, having excellent dimensional stability, heat resistance, low modulus of elasticity, flexibility, resistance to warping, chemical resistance, adhesiveness with substrates, and plating resistance.Type: ApplicationFiled: February 11, 2011Publication date: June 2, 2011Inventors: Maw Soe WIN, Toshiyuki Goshima, Eika Kyo, Shintaro Nakajima, Noriki Hayashi, Tohru Kashiwagi, Kenji Miyazaki, Katsuya Yamada, Naoyuki Yamabayashi, Shoji Nakagama, Hiroshi Okuyama, Fumio Kasabo, Ippei Tanaka
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Publication number: 20110124779Abstract: Provided herein are nucleating agent compositions for use in nucleating polymers during processing. Methods for making and using the nucleating agent compositions are also provided. The nucleating agent in dry powder form is wet millled in a liquid carrier, such as a plasticizer, surfactant, or lubricant.Type: ApplicationFiled: April 17, 2009Publication date: May 26, 2011Applicant: METABOLIX, INC.Inventors: Robert S. Whitehouse, Allen R. Padwa
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Publication number: 20110105655Abstract: Filled polyamide molding compounds which, in addition to a selected polymer mixture comprising polyamides and a flameproofing agent, contain glass fibers with non-circular cross-sections, the use of such molding compounds for the production of molded articles, and the molded articles themselves.Type: ApplicationFiled: November 12, 2008Publication date: May 5, 2011Applicant: EMS-PATENT AGInventors: Philipp Harder, Nikolai Lamberts
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Publication number: 20110098379Abstract: Disclosed herein is a composition for preparing a halogen-free flame retarding masterbatch with low phosphorous content. The flame retarding masterbatch includes a phosphorus-containing flame retardant in an amount of about 0.1-6 wt %, a sulfur-containing flame retardant in an amount of about 0.1-5 wt %, a tertiary or quaternary ammonium salt having tri- or tetra-functional groups in an amount of about 0.1-5 wt %, a thermoplastic polymer in an amount of about 79-99.6 wt %, and a dispersing agent in an amount of about 0.1-5 wt % in the composition.Type: ApplicationFiled: December 28, 2009Publication date: April 28, 2011Applicant: TAIWAN TEXTILE RESEARCH INSTITUTEInventors: Sheng-Jen Lin, Hsi-Wen Chang, Nai-Yun Liang, Wei-Peng Lin, Ying-Hsiu Hsiao
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Publication number: 20110065845Abstract: A chlorine- and bromine-free fire retardant composition based on organic polymer and zeolite is disclosed.Type: ApplicationFiled: September 8, 2010Publication date: March 17, 2011Applicant: Polymer Products Company, Inc.Inventors: Elisabeth Serafeim Papazoglou, Don Gary Barber
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Publication number: 20110054086Abstract: A flame retardant thermoplastic polymer composition, having a major amount of a thermoplastic polymer and a flame retardant additive comprising a phosphinic acid salt, a zinc salt and a melamine salt, in an amount effective to provide flame retardance to said polymer, and a low Tg glass containing phosphorous, tin and fluorine, in an amount sufficient to reduce the shear viscosity of the composition to less than about 10 Pa·s at a shear rate of about 10,000/sec and a temperature of 280° C., as measured by ASTM D-3835 is provided. Also provided is a flame retardant composition comprising phosphinic acid salt, a zinc salt, a melamine salt and the low Tg glass and a process for forming the flame retardant thermoplastic polymer composition by incorporating the flame retardant composition into the molten polymer.Type: ApplicationFiled: August 30, 2010Publication date: March 3, 2011Applicant: The University of Southern Mississippi Research FoundationInventors: JAMES D. SIEBECKER, WILLIAM R. FIELDING, JOSHUA U. OTAIGBE
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Publication number: 20110046265Abstract: A method for preparing a modified thermoplastic resin by mixing a thermoplastic resin having a tg of 95° C. or greater and having a melt processing temperature of 250° C. or greater with a silicone base comprised of 100 parts by weight of a diorganopolysiloxane gum and having an average of at least 2 alkenyl groups per molecule in conjunction with 0 to 50 parts by weight of a reinforcing filler along with a radical initiator. The silicone base and this combination are dynamically vulcanized to cure the silicone base at an elevated temperature.Type: ApplicationFiled: October 29, 2010Publication date: February 24, 2011Inventors: Veerag Yagnik Mehta, David Romenesko
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Publication number: 20110021676Abstract: The invention relates to a process for producing flame-retardant, non-corrosive, highly flawable polyamides and polyesters, which comprises using a flame retardant mixture made of a phosphinic salt of the formula (I), where M?Al, Mg, Ca, Ti, or Na (component A) in which R1 and R2 are identical or different and are C1-C6-alkyl, linear or branched, and/or aryl; n is from 1 to 3, and, as component B, a metal salt of an organic acid, and/or an inorganic zinc, calcium, magnesium, potassium, sodium, aluminum, titanium, tin, antimony, bismuth, or barium compound, where the amount of component A present in the flame retardant mixture is from 70 to 99.5% by weight and the amount of component B present in the flame retardant mixture is from 0.5 to 30% by weight.Type: ApplicationFiled: February 25, 2009Publication date: January 27, 2011Applicant: Clariant Finance (BVI) LimitedInventors: Sebastian Hoerold, Ottmar Schacker, Harald Bauer, Werner Krause, Daniela Eisenhauer
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Patent number: 7875663Abstract: A polyolefin composition which comprises: (a) a polyolefin containing transition metal catalyst residue (excluding metallic co-catalyst residues) at a level below 5 ppm based on the weight of the polyolefin; (b) optionally a first stabilizing component consisting of a phenolic antioxidant or mixture of phenolic antioxidants; (c) optionally a second stabilizing component consisting of a phosphite antioxidant or a mixture of phosphite antioxidants; and (d) a third stabilizing component which acts also as a color suppressant and which is a polyfunctional alcohol, amine or amide or mixtures thereof, with at least one of (b) and (c) present and with the proviso that if the phosphite antioxidant is trilauryl phosphite it must be used in combination with another phosphite. The preferred stabilizing components (b) is 1,3,5-tris(4-tert-butyl-3-hydroxy-2,6 dimethyl,benzyl)-1,3,5-triazine-2,4,6-(1H,3H,5H)-trione or mixed tocopherols.Type: GrantFiled: July 26, 2006Date of Patent: January 25, 2011Assignee: Chemtura Europe GmbHInventors: Klaus Keck-Antoine, Claude Totelin, Bruno Dejolier
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Patent number: 7868122Abstract: Compositions and methods of making urethane based nonionic associative thickeners are described herein. Uses of the nonionic associative thickeners are also described.Type: GrantFiled: June 19, 2008Date of Patent: January 11, 2011Assignee: Southern Clay Products, Inc.Inventors: Alan L. Steinmetz, Shakti L. Mukerjee
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Publication number: 20100331461Abstract: The present relates to nylon-5,10 molding compositions comprising A) from 40 to 90% by weight of a nylon-5,10, B) from 10 to 60% by weight of fiber-containing or mineral-containing fillers, C) from 0 to 20% by weight of further additives, where the total of the percentages by weight of components A) to C) is 100%. The present invention moreover relates to a process for the preparation of these molding compositions, to the use of these molding compositions for the production of moldings of any type, and to the resultant moldings, preferably motor vehicle bodywork parts or electronics components of any type, foils, and fibers.Type: ApplicationFiled: January 29, 2009Publication date: December 30, 2010Applicant: BASF SEInventors: Motonori Yamamoto, Weol Kyu Jeong, Arnold Schneller, Matthias Scheibitz, Freddy Gruber, Jürgen Deininger
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Publication number: 20100324183Abstract: The present invention relates to a flame-retardant mixture comprising (A) at least one polyurethane as component A, (B) at least one flame retardant selected from the group consisting of tallow, ammonium phosphate, ammonium polyphosphate, calcium carbonate, antimony oxide, zinc borate, clay, montmorillonite clay, metal oxides, metal hydroxides, organic phosphinate compounds, organic phosphate compounds, polyhydric alcohols, melamine compounds, chlorinated polyethylene, and mixtures thereof, as component B, and (C) at least one crosslinking reagent as component C, where the at least one crosslinking reagent is at least one isocyanate dissolved in at least one polyurethane, and also to a process for the production of a flame-retardant polyurethane, to the resultant flame-retardant polyurethane, and also to the use of a solution of at least one isocyanate in at least one polyurethane in the production of a flame-retardant polyurethane for increasing the mechanical stability of flame-retardant polyurethanes.Type: ApplicationFiled: February 19, 2009Publication date: December 23, 2010Applicant: BASF SEInventors: Oliver Steffen Henze, Marc Hansen, Katja Hackmann, Dietmar Meier, Christian Beckmann, Oliver Muehren
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Publication number: 20100324182Abstract: The present invention relates to a novel method of flame retarding a polymeric substrate by adding a small but efficient amount of a synergistic mixture of at least one sterically hindered N-alkoxyamine (NOR), at least a metal salt of hypophosphorous (phosphinic) acid and at least one organo-halogen flame retardant. A further aspect of the invention is the flame retardant composition itself and together with a polymer. The present invention also relates to polymeric articles (e.g. moldings, films, fibers, etc.) that are stabilized against light, heat and oxygen and made flame retardant by incorporation of at least one sterically hindered N-alkoxy amine, at least a metal salt of hypophosphorous acid (phosphinic acid) and at least one organo-halogen flame retardant.Type: ApplicationFiled: December 12, 2008Publication date: December 23, 2010Applicant: BASF SEInventor: Michael Ing.Roth
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Patent number: 7855244Abstract: Improved flame retardant polytrimethylene terephthalate compositions are provided by including a melamine cyanurate flame retardant additive.Type: GrantFiled: August 6, 2007Date of Patent: December 21, 2010Assignee: E.I. du Pont de Nemours and CompanyInventors: Jing-Chung Chang, Joseph V. Kurian, Yuanfeng Liang, Joseph P. McKeown
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Patent number: 7851525Abstract: A high temperature vulcanized silicone rubber is disclosed and includes a high temperature vulcanized silicone rubber as a silicone base and melamine cyanurate as a filler and at least one inorganic filler which is different from melamine cyanurate, and optionally further additives. A total filler content can be within a range of 40 parts (by weight) to 230 parts (by weight) per 100 parts (by weight) of silicone base; wherein (i) the melamine cyanurate is present within a range of 2 parts (by weight) to 40 parts (by weight) per 100 parts (by weight) of silicone base; and (ii) the at least one inorganic filler is an electrical insulator.Type: GrantFiled: January 4, 2010Date of Patent: December 14, 2010Assignee: ABB Research LtdInventors: Lars E. Schmidt, Alessandro Mattozzi, Andrej Krivda, Henrik Hillborg, Pitor Saj, Xavier Kornmann
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Patent number: 7834070Abstract: The invention provides a halogen-free and thermal resistant composition, including a mixture of bismaleimide and maleimide with molar ratio of 99:1-50:50; a barbituric acid, wherein the molar ratio of the mixture and the barbituric acid is 93:7-80:20; and an epoxy resin, wherein (the mixture with the barbituric acid) and the epoxy resin have a weight ratio of 5:95 to 50:50. The mixture undergoes reaction at 110-130° C. for about 2˜7 hours to form a maleimide modified epoxy resin. The procedure of forming the composition is solvent-free, thereby providing improved integrity for electronic packaging, lower curing temperature, and a simplified process.Type: GrantFiled: July 20, 2007Date of Patent: November 16, 2010Assignee: Industrial Technology Research InstituteInventors: Feng-Po Tseng, Jung-Mu Hsu, Jing-Pin Pan, Tzong-Ming Lee
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Publication number: 20100276180Abstract: A thermoplastic composition comprises poly(arylene ether) having an initial intrinsic viscosity greater than 0.25 dl/g as measured in chloroform at 25° C.; a polyolefin having a melt temperature greater than or equal to 120° C. and a melt flow rate of 0.3 to 15; a first block copolymer having a aryl alkylene content greater than or equal to 50 weight percent based on the total weight of the first block copolymer; a second block copolymer having an aryl alkylene content less than 50 weight percent based on the total weight of the second block copolymer; and a flame retardant, wherein the poly(arylene ether) is present in an amount greater than the amount of polyolefin. The composition is useful in the production of covered wire.Type: ApplicationFiled: July 19, 2010Publication date: November 4, 2010Applicant: SABIC INNOVATIVE PLASTICS IP B.V.Inventors: Vijay R. Mhetar, Vijay Rajamani
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Publication number: 20100258344Abstract: An example electromagnetic interference shield generally includes a resilient core member and an electrically conductive layer. An adhesive bonds the electrically conductive layer to the resilient core member. The adhesive may include halogen-free flame retardant.Type: ApplicationFiled: June 23, 2010Publication date: October 14, 2010Applicant: LAIRD TECHNOLOGIES, INC.Inventor: Larry D. Creasy, JR.
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Publication number: 20100255293Abstract: It is an object of the present invention to provide a polycarbonate resin laminate which is improved in weather resistance and wet heat resistance while maintaining excellent wear resistance and formability. The present invention is a laminate comprising a polycarbonate resin sheet and a cured film formed on at least one side of the sheet, wherein the cured film is formed by thermally curing a thermosetting resin composition comprising (A) 100 parts by weight of methylated methylolmelamine, (B) 1 to 100 parts by weight of an acrylic copolymer, (C) 4 to 28 parts by weight of a triazine-based ultraviolet absorbent, (D) 2 to 9 parts by weight of nitric acid, (E) 10 to 200 parts by weight of a crosslinking agent, and (F) 200 to 42,000 parts by weight of a solvent.Type: ApplicationFiled: October 28, 2008Publication date: October 7, 2010Inventor: Awano Toshiyuki
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Patent number: 7807736Abstract: A semiconductor device which is not a light emitting semiconductor device is provided. This device is encapsulated with a silicone resin composition which is solid at room temperature and liquid at molding temperature, and which cures into a transparent article having a hardness measured by Type D durometer according to JIS K 6253 of at least 30 and an elongation in a tensile test of at least 5%.Type: GrantFiled: July 17, 2007Date of Patent: October 5, 2010Assignee: Shin-Etsu Chemical Co., Ltd.Inventors: Tsutomu Kashiwagi, Toshio Shiobara
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Publication number: 20100249287Abstract: The invention relates to a flame retardant thermoplastic composition comprising (i) a thermoplastic elastomer comprises a copolyester elastomer comprising (a) hard blocks and soft blocks consisting of segments of hard and soft polyester polymers linked by urethane groups and/or (b) hard blocks consisting of segments of a hard polyester polymer and soft blocks consisting of a long chain aliphatic dicarboxylic acid residue and/or a long chain aliphatic diol residue, wherein the hard and soft blocks are optionally linked by urethane and/or ester groups and (ii) a halogen free flame retardant system comprises a nitrogen containing flame retardant. The invention further relates to moulded parts made from the said composition.Type: ApplicationFiled: June 19, 2007Publication date: September 30, 2010Inventor: Angelika Schmidt
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Publication number: 20100234495Abstract: The present invention relates to flame retardant polymer compositions which comprise mixtures of phosphinic acid salts and dihydro-oxa-phospho-phenantrene derivatives. The compositions are especially useful for the manufacture of flame retardant compounds based on polycondensates like polyesters, polyamides and polycarbonates.Type: ApplicationFiled: March 25, 2008Publication date: September 16, 2010Applicant: CIBA CORPORATIONInventor: Michael Roth
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Publication number: 20100233474Abstract: A laser-weldable flame-retardant resin composition (for a member located in a transmitting side) comprises (A) a polyester-series resin and (B) at least one phosphinic acid compound selected from the group consisting of a salt of a phosphinic acid, a salt of a diphosphinic acid, and a polymer thereof (preferably, a metal salt). The resin composition may have a laser light transmittance of not less than 15% for a molded product comprising the resin composition and having a thickness of 2 mm. The resin composition may further contain a fluorine-containing resin, a nitrogen-containing flame retardant (e.g., a salt of a triazine compound with cyanuric acid and/or isocyanuric acid), and/or a filler (e.g., a glass fiber), and others. Such a resin composition realizes both of laser-weldability (laser transmissivity) and flame retardancy at high levels.Type: ApplicationFiled: December 25, 2006Publication date: September 16, 2010Applicant: WINTECH POLYMER LTD.Inventors: Jun Haruhara, Takakazu Hirakawa, Kazuhito Hanabusa
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Publication number: 20100227143Abstract: A thermoplastic copolyester composition that is able to maintain its color and mechanical strength after exposure to full weathering is provided. More specifically, a stabilizing system is employed in the composition that contains a mixture of one or more light stabilizers (e.g., hindered amines, UV absorbers, etc.), antioxidants (e.g., sterically hindered phenols, organophosphorous compounds, etc.), and secondary amines. By selectively controlling the type and concentration of the stabilizers, the present inventor has discovered that a composition may be formed that is generally resistant to color change and crazing (i.e., micro-crack formation) upon weathering. In addition to a stabilizing system, a processing stabilizer is also employed in the copolyester resin that includes a metal salt of a fatty acid having a chain length of greater than 22 carbon atoms.Type: ApplicationFiled: June 13, 2008Publication date: September 9, 2010Inventor: Bruce M. Mulholland
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Publication number: 20100204354Abstract: Disclosed are new compositions consisting of polyphosphonates and specific additive compositions that exhibit superior resistance to degradation due to exposure to air, high temperature and air, moisture or combinations thereof. Also disclosed are polymer mixtures or blends comprising these polyphosphonates/additive compositions and commodity and engineering plastics and articles produced therefrom. Further disclosed are articles of manufacture produced from these materials, such as fibers, films, coated substrates, moldings, foams, fiber-reinforced articles, or any combination thereof.Type: ApplicationFiled: February 3, 2010Publication date: August 12, 2010Applicant: FRX Polymers, Inc.Inventors: Dieter Freitag, Pin Go, Gad Stahl
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Patent number: 7772304Abstract: A curable coating composition includes a plasticizing component. The plasticizing component includes an isocyanurate core and at least one low surface tension group pending from the isocyanurate core. The low surface tension group may be a) a fatty chain includes at least 6 carbon atoms, b) a silicon-containing group having at least 1 silicon atom, c) a fluorocarbon, and combinations thereof. The low surface tension group may have cross-linkable functional groups pending therefrom. In addition to the plasticizing component, the curable coating composition further includes a resin component and a crosslinking agent that is reactive with the resin component. The curable coating composition including the plasticizing component is capable of forming a cured film that has resistance to both cracking and etching that, to date, has not been achieved with known plasticizing components.Type: GrantFiled: November 17, 2006Date of Patent: August 10, 2010Assignee: BASF CorporationInventors: Walter H. Ohrbom, John E. Boisseau
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Patent number: 7772393Abstract: The invention describes novel crosslinking compounds that include photoactivatable moieties. Several families of compounds are disclosed that can include one or more hydrophilic moieties that help to solubilize the compounds in aqueous environments.Type: GrantFiled: June 12, 2006Date of Patent: August 10, 2010Assignee: Innovative Surface Technologies, Inc.Inventors: Patrick Guire, Kristin Taton, Jie Wen
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Publication number: 20100197837Abstract: A polymer stabilizing composition comprising a sterically hindered phenol and a phosphite that provides low gel content and enhanced resistance to gas-fading. The stabilizer composition is particular useful for stabilizing polyethylene homopolymers and copolymers, such as linear low density polyethylenes produced from metallocene catalyst. The sterically hindered phenol is selected from the group consisting of 1,3,5-tris-(4-tert-butyl-3-hydroxy-2,6-dimethylbenzyl)isocyanurate, 1,3,5-tris-(3,5-dicyclohexyl-4-hydroxybenzyl)isocyanurate, 1,3,5-tris-(3,5-di-tert-butyl-4-hydroxybenzyl)isocyanurate, 1,3,5-tris(4-t-butyl-3-hydroxy-2,6-dimethylbenzyl)-1,3,5-Triazine-2,4,6-(1H,3H,5H)-trione, and 1,3,5-tris-(3,5-di-tert-butyl-4-hydroxybenzyl)-2,4,6-trimethylbenzene. The phosphite preferably is a liquid phosphite composition comprising two or more alkylated aryl phosphites.Type: ApplicationFiled: October 23, 2009Publication date: August 5, 2010Applicant: Chemtura CorporationInventors: Hayder Zahalka, Michael E. Gelbin, Maurice Power, Jonathan S. Hill
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Publication number: 20100190002Abstract: A resin composition includes (A) a polylactic acid and (B) polyarylate particles having a number average particle diameter of from 10 nm to 300 ?m.Type: ApplicationFiled: July 29, 2009Publication date: July 29, 2010Applicant: FUJI XEROX CO., LTD.Inventors: Kenji YAO, Masahiro MORIYAMA, Toshiaki SAGARA
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Publication number: 20100190898Abstract: Hindered amines represented by the general formula (I): (wherein R is an alkyl or hydroxyalkyl group having 1 to 30 carbon atoms or alkenyl having 2 to 30 carbon atoms; n is an integer of 1 to 4; when n is 1, R1 is alkyl having 1 to 22 carbon atoms, alkenyl having 2 to 22 carbon atoms, or a group represented by the general formula (III): (R is as defined above), while when n is 2 to 4, R1 is an n-valent organic group having 2 to 20 carbon atoms). When added to synthetic resins or coating materials, the amines can impart long-period stabilizing effect to the resins or the materials and exhibit excellent resistance to extraction with acid rain or chemicals.Type: ApplicationFiled: April 2, 2010Publication date: July 29, 2010Inventors: Yoshinori Negishi, Takashi Ayabe, Etsuo Tobita
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Publication number: 20100184889Abstract: The invention relates to a flameproofed resilient block polymer comprising polymerized units of at least one vinylaromatic monomer and at least one diene monomer with at least one flameproofing agent B) which comprises a compound comprising phosphorus, in particular a phosphorus-containing melamine compound, a process for the preparation and the use for the production of moldings.Type: ApplicationFiled: July 8, 2008Publication date: July 22, 2010Applicant: BASF SEInventors: Konrad Knoll, Maarten Staal, Piyada Charoensirisomboon, Volker Warzelhan
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Publication number: 20100184890Abstract: The present invention relates to a group of new plasticizers for thermoplastics such as polypropylene, copolymers of polypropylene, polyethylene, polyethylene terephthalates, polystyrene and/or other polymers or mixtures of polymers containing organic and/or inorganic fillers, where the plasticizer is used for obtaining polyvinyl chloride like aspects and improved processability as well as for obtaining a better flexibility and a lower energy consumption during the processing step.Type: ApplicationFiled: January 15, 2010Publication date: July 22, 2010Inventors: Anton CONSTANTINESCU, Jose Reyes
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Publication number: 20100179258Abstract: The present invention provides a polyamide resin composition comprising a polyamide resin (A), a melamine cyanurate-based flame retardant (B) and a surfactant (C), wherein the polyamide resin composition comprises 100 parts by mass of the total of 60 to 75% by mass of the polyamide resin (A) comprising at least one or more polyamide resin (A1) having a melting point of 255 to 270° C. and 25 to 40% by mass of the melamine cyanurate-based flame retardant (B), and 0.1 to 1.0 part by mass of the surfactant (C) comprising at least one or more fatty acid ester of a polyalkylene polyhydric alcohol, and wherein the melamine cyanurate-based flame retardant (B) dispersed in the polyamide resin composition has an average dispersion particle diameter of 1 to 20 ?m.Type: ApplicationFiled: June 4, 2008Publication date: July 15, 2010Applicant: ASAHI KASEI CHEMICALS CORPORATIONInventor: Norio Sakata
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Publication number: 20100160501Abstract: Disclosed is a flame-retardant polyamide resin composition excellent in all of flame retardation, glow-wire characteristic, tracking resistance and mechanical strength, and also in anti-corrosive performance for metals, and suitably be applied to electric/electronic components having metal contacts or metal terminals, such as connectors and so forth. A flame-retardant polyamide resin composition comprising, per 100 parts by weight of polyamide resin (A), 10 to 60 parts by weight of a salt (B) of an aminotriazine compound and at least one compound selected from the group consisting of sulfuric acid, pyrosulfuric acid and organosulfonic acid, and at least one compound (C) selected from the group consisting of hindered phenol-base compound, hydrotalcite and hydroxide of alkaline earth metal, wherein the ratio of comprising (C)/(B) by weight of the component (C) and the component (B) is 0.0005 to 0.2.Type: ApplicationFiled: May 14, 2008Publication date: June 24, 2010Applicant: Mitsubishi Engineering-Plastics CorporationInventors: Morio Tsunoda, Yasushi Yamanaka
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Patent number: RE42100Abstract: A vulcanizable rubber composition and method for making the same are disclosed. The rubber composition comprises a rubber component mixed with a methylene donor and methylene acceptor; the methylene acceptor is 3-hydroxydiphenylamine.Type: GrantFiled: March 24, 2005Date of Patent: February 1, 2011Assignee: INDSPEC Chemical CorporationInventors: Raj B. Durairaj, Alex Peterson, Jr.