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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Patent number: 8557388Abstract: A polyurethane or polyurea coating for use in protecting a leading edge substrate on an airfoil against liquid or solid particle erosion, the composition made from an isocyanate-terminated prepolymer and curing agents, such as polyaspartic esters, aldimines and ketimines with optional flatting agent for matte coatings.Type: GrantFiled: June 15, 2010Date of Patent: October 15, 2013Assignee: Hontek CorporationInventor: Shek C. Hong
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Patent number: 8535572Abstract: 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: GrantFiled: March 25, 2009Date of Patent: September 17, 2013Assignee: GT Elektrotechnische Produckte GmbHInventors: Tsvetomir Tsonev, Uwe Paulman, Gerhard Behrendt
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Patent number: 8530550Abstract: A crosslinkable rubber composition includes, as essential components: (A) an ethylene-?-olefin-nonconjugated polyene random copolymer rubber in which the nonconjugated polyene has a terminal vinyl group-containing norbornene compound represented by the following general formula (1) or (II), wherein n is an integer of 0 to 10, R1 is H or an alkyl group, and R2 is H or an alkyl group, wherein R3 is H or an alkyl group, and which has a viscosity of not less than 10 Pa·s and less than 1,000 Pa·s at 25° C. under a shear rate of 10 s?1; (B) an organopolysiloxane which has three repeating units of siloxane represented by the following formula and which has three Si-bonded hydrogen atoms per molecule, wherein R4 is a monovalent hydrocarbon group; (C) a reinforcing filler; (D) a curing catalyst; and (E) a curing reaction retarder.Type: GrantFiled: June 1, 2011Date of Patent: September 10, 2013Assignees: Mitsui Chemicals, Inc., Shin-Ets Chemical Co., Ltd.Inventors: Akira Sannomiya, Kenji Iida, Noriyuki Meguriya, Atsuhito Kashima
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Publication number: 20130228728Abstract: The present invention relates to a thermoplastic composition that provides improved thermal aging stability along with durability. The thermoplastic composition comprises a polyamide resin, and a polyhydric alcohol, wherein a majority of the polyhydric alcohol particles have a particle size that is less than about 70 microns. It has been found that a combination of a polyamide resin and a polyhydric alcohol with this particle size produces a superior product demonstrating greater thermal stability and durability than the polyamide resin alone.Type: ApplicationFiled: August 30, 2012Publication date: September 5, 2013Applicant: INVISTA North America S.a.r.l.Inventors: Sumit Mathur, Mark Elkovitch, Vikram Gopal, Rajeev S. Bhatia
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Patent number: 8524813Abstract: 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: GrantFiled: July 22, 2009Date of Patent: September 3, 2013Assignee: Bromine Compounds Ltd.Inventors: Yoav Bar-Yaakov, Ita Finberg, Rachel Shtekler, Pierre Georlette
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Patent number: 8519050Abstract: A resin precursor composition includes an isocyanate component, a first polyol having a molecular weight of between approximately 600 and 800 and an OH index of between approximately 200 and 300 mgOH/g, and a second polyol having a molecular weight of between approximately 100 and 300 and an OH index of between approximately 800 and 1,200 mgOH/g.Type: GrantFiled: November 8, 2010Date of Patent: August 27, 2013Assignee: Milgard Manufacturing IncorporatedInventors: Randall J. Brown, Semen Kharchenko, Harry D. Coffee, Icheng Huang
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Publication number: 20130210968Abstract: The invention relates to flame-retardant polyester compounds comprising as component A 40% to 89.9% by weight of thermoplastic polyesters, as component B 5% to 25% by weight of phosphinic salt of the formula (V) and/or diphosphinic salt of the formula (VI) and/or polymers thereof, in which R1 and R2 are H or C1-C6-alkyl and/or aryl; R3 is C1-C10-alkylene, C6-C10-arylene, -alkylarylene or -arylalkylene; M is Mg, Ca, Al, Sb, Sn, Ge, Ti, Fe, Zr, Ce, Bi, Sr, Mn, Li, Na, K and/or a protonated nitrogen base; m is 1 to 4; n is 1 to 4; and x is 1 to 4, and as component C 5% to 25% by weight of a phosphazene, as component D 0% to 15% by weight of reaction products of melamine with phosphoric acid and/or condensed phosphoric acids, as component E 0% to 45% by weight of reinforcing agents, and as component F 0.1% to 3% by weight of further additives, the sum of the components by weight being 100% by weight.Type: ApplicationFiled: October 25, 2011Publication date: August 15, 2013Applicant: CLARIANT FINANCE (BVI) LIMITEDInventors: Sebastian Hoerold, Wolfgang Wanzke, Elke Schlosser, Bernd Nass
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Patent number: 8506854Abstract: 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: GrantFiled: August 4, 2008Date of Patent: August 13, 2013Assignee: Nabaltec AGInventors: Trupti Dave, Wolfgang Wehner
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Publication number: 20130203905Abstract: To provide a polybutylene terephthalate resin composition having excellent tracking resistance, mechanical strength, and low-hygroscopicity, and being flame-retarded by a non-halogen-containing flame retardant. A polybutylene terephthalate resin composition is prepared by compounding polyamide resin, an organic phosphorous flame retardant, and a nitrogen-containing flame retardant assistant into polybutylene terephthalate resin, wherein the content of the polyamide resin is not less than 1 part by mass and not more than 15 parts by mass to 100 parts by mass of the polybutylene terephthalate resin.Type: ApplicationFiled: May 13, 2011Publication date: August 8, 2013Applicant: WINTECH POLYMER LTD.Inventors: Takakazu Hirakawa, Nobuyuki Sueyasu
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Publication number: 20130190432Abstract: A novel flame retardant-stabilizer combination for thermoplastic polymers, comprising as component A 20 to 99% by weight of a dialkylphosphinic salt of the formula (I) and/or of a diphosphinic salt of the formula (II) and/or polymers thereof in which R1, R2 are the same or different and are each C1-C6-alkyl, linear or branched; R3 is C1-C10-alkylene, linear or branched, C6-C10-arylene, C7-C20-alkylarylene or C7-C20-arylalkylene; M is Mg, Ca, Al, Sb, Sn, Ge, Ti, Zn, Fe, Zr, Ce, Bi, Sr, Mn, Li, Na, K and/or a protonated nitrogen base; m is 1 to 4; n is 1 to 4; x is 1 to 4, as component B 1 to 80% by weight of a salt of the phosphorous acid with the general formula (III) [HP(?O)O2]2?Mm+ (III) in which M is Mg, Ca, Al, Sb, Sn, Ge, Ti, Zn, Fe, Zr, Ce, Bi, Sr, Mn, Li, Na and/or K and m is 1 to 4, as component C 0 to 30% by weight of a nitrogen-containing synergist and/or of a phosphorus/nitrogen flame retardant, as component D 0 to 10% by weight of a zinc salt and/or of a basic or amphoteric oxide, hydroxide, carboType: ApplicationFiled: September 30, 2011Publication date: July 25, 2013Applicant: CLARIANT FINANCE (BVI) LIMITEDInventors: Werner Krause, Harald Bauer, Martin Sicken, Sebastian Hoerold, Wolfgang Wanzke, Elke Schlosser
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Patent number: 8487018Abstract: Heavy metal-free compostable polymers, composites and articles anaerobically biodegrade in landfills in a relatively short time. Heavy metal-free composite polymeric articles and sheets such as indoor or outdoor signs, billboards, banners, images, protective barriers, backdrops and wall coverings have very useful service durations and yet are landfill biodegradable.Type: GrantFiled: February 21, 2011Date of Patent: July 16, 2013Assignee: Biotech Products, LLCInventor: Richard F. Grossman
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Patent number: 8487023Abstract: 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 milled in a liquid carrier, such as a plasticizer, surfactant, or lubricant.Type: GrantFiled: April 17, 2009Date of Patent: July 16, 2013Assignee: Metabolix, Inc.Inventors: Robert S. Whitehouse, Allen R. Padwa
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Publication number: 20130178564Abstract: Disclosed is a thermoplastic resin composition with superior flame retardancy, colorability and scratch resistance. More specifically, disclosed is a thermoplastic resin composition comprising A) 100 parts by weight of a basic resin comprising 11 to 89% by weight of an acrylonitrile-butadiene-styrene copolymer and 89 to 11% by weight of a styrene-acrylonitrile copolymer, B) 10 to 40 parts by weight of a bromine organic flame retardant, and C) 0.1 to 10 parts by weight of a coated antimony compound.Type: ApplicationFiled: March 31, 2011Publication date: July 11, 2013Applicant: LG CHEM, LTD.Inventors: Je Sun Yoo, Ki Young Nam, Yong Yeon Hwang, Min Sul Jang, Jae Young Sim
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Publication number: 20130172454Abstract: Disclosed is a halogen-free fire-retardant polyolefin resin composition for a telecommunication cable covering, which includes 50˜74 wt % of thermoplastic polyurethane, 1˜10 wt % of maleic anhydride grafted styrene-ethylene/butylene-styrene, 5˜38 wt % of melamine cyanurate and 2˜20 wt % of an organic phosphinate salt, and in which fire retardancy is maintained, whitening or bleeding is prevented and scratch hardness is high, despite the use of a small amount of fire retardant.Type: ApplicationFiled: May 31, 2012Publication date: July 4, 2013Applicant: TSC CO., LTD.Inventors: Chan-Yong SEONG, Dong-Hun Kim, Kyoung-Jin Kim, Young-Shik Kim, Hwan-Chul Bae, You-Jin Nam
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Publication number: 20130165559Abstract: A composition which includes a plastic matrix, an acid-activatable metal component selected from aluminium (Al), magnesium (Mg), zinc (Zn), copper (Cu), iron (Fe), tin (Sn), cobalt (Co) and manganese (Mn); and at least one acid carrier which in the RoO test has a rate of oxidation (RoO=rate of oxidation) of less than 1000 ppm of iron with a reaction time of 60 min.Type: ApplicationFiled: July 11, 2011Publication date: June 27, 2013Applicant: CHEMISCHE FABRIK BUDENHEIM KGInventors: Rüdiger Wissemborski, Rainer Schnee, Gideon Rath, David Kümmet
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Publication number: 20130153643Abstract: A polyamide composition for surface-mounted components is described. Also described are compositions for surface-mounted components (SMCs) including a semiaromatic polyamide modified by a hydroxyaromatic compound, reinforcing fillers, and a flame retardant. Further, the compositions have many advantages linked to the uses thereof in lead-free reflow soldering processes, in particular a good dimensional stability and a blistering resistance during the use of articles produced from these compositions.Type: ApplicationFiled: June 21, 2011Publication date: June 20, 2013Applicant: RHODIA OPERATIONSInventor: Stéphane Jeol
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Publication number: 20130146330Abstract: Disclosed herein is a flame-retardant copolyetherester composition comprising: (a) at least one copolyetherester; (b) about 5-35 wt % of at least one halogen-free flame retardant; (c) about 0.1-20 wt % of at least one nitrogen-containing compound; (d) about 0.1-10 wt % of at least one aromatic phosphate and (e) about 0.1-10 wt % of at least at least one novolac resin. Further disclosed herein are articles comprising component parts formed of the flame-retardant copolyetherester composition.Type: ApplicationFiled: December 6, 2012Publication date: June 13, 2013Applicant: E I DU PONT DE NEMOURS AND COMPANYInventor: E I DU PONT DE NEMOURS AND COMPANY
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Publication number: 20130149533Abstract: Disclosed herein is a flame-retardant copolyetherester composition comprising: (a) at least one copolyetherester; (b) about 5-35 wt % of at least one halogen-free flame retardant; (c) about 0.1-20 wt % of at least one nitrogen-containing compound; (d) about 0.1-10 wt % of at least one aromatic phosphate and (e) about 0.1-10 wt % of at least at least one phenoxy resin. Further disclosed herein are articles comprising component parts formed of the flame-retardant copolyetherester composition.Type: ApplicationFiled: December 6, 2012Publication date: June 13, 2013Applicant: E I DU PONT DE NEMOURS AND COMPANYInventor: E I DU PONT DE NEMOURS AND COMPANY
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Patent number: 8458971Abstract: The present disclosure is directed generally towards fire-resistant wood products and formulations for fire-resistant coatings. In some embodiments, the disclosure includes a fire-resistant coating comprising an aromatic isocyanate (present in a quantity ranging from about 15% to about 39%), castor oil (present in a quantity ranging from about 37% to about 65%), and intumescent particles (present in a quantity ranging from about 1% to about 40%). Further aspects are directed towards materials such as wood products coated with fire-resistant coatings according to embodiments of the disclosure.Type: GrantFiled: June 29, 2011Date of Patent: June 11, 2013Assignee: Weyerhaeuser NR CompanyInventors: Jack G. Winterowd, Glen Robak
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Publication number: 20130131235Abstract: The invention relates to a flameproof agent stabiliser combination containing, as component A 40-99 wt. % of a phosphinic acid salt of formula (I) and/or a diphosphinic acid salt of formula (II) and/or polymers thereof, wherein R1, R2 are the same or different and represent C1-C18-alkyl linear, branched or cyclic, C6-C18-aryl, C7-C18-arylalkyl and/or C7-C18-alkylaryl; R3 represents C1-C10-alkylene, linear or branched, C6-C10-arylene, C7-C18-alkylarylene or C7-C18-arylalkylene; M represents Mg, Ca, Al, Sb, Sn, Ge, Ti, Zn, Fe, Zr, Ce, Bi, Sr, Mn, Li, Na, K and/or a protoned nitrogen base; m represents 1-4; n represents 1-4; x represents 1-4, as component B 1-60 wt. % of a phosphinic acid salt of general formula (III) wherein R4 represents C1-C18-alkyl linear, branched or cyclic, C6-C18-aryl, C7-C18-arylalkyl or C7-C18-alkylaryl and M represents Mg, Ca, Al, Sb, Sn, Ge, Ti, Zn, Fe, Zr, Ce, Bi, Sr, Mn, Li, Na, K and/or a protonated nitrogen base, as component C 0-50 wt.Type: ApplicationFiled: April 20, 2011Publication date: May 23, 2013Applicant: CLARIANT FINANCE (BVI) LIMITEDInventors: Sebastian Hoerold, Harald Bauer
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Publication number: 20130115472Abstract: The halogen-free resin composition comprises (A) 100 parts by weight of cyanate ester resin; (B) 5 to 50 parts by weight of styrene-maleic anhydride; (C) 5 to 100 parts by weight of polyphenylene oxide resin; (D) 10 to 150 parts by weight of phosphazene; and (E) 10 to 1000 parts by weight of inorganic filler. By using specific components at specific proportions, the halogen-free resin composition offers the features of low dielectric constant, low dissipation factor, high heat resistance and high flame retardancy, and can be made into prepreg or resin film, and thereby used in copper clad laminate or printed circuit board.Type: ApplicationFiled: November 19, 2012Publication date: May 9, 2013Applicant: ELITE MATERIAL CO., LTD.Inventor: Elite Material Co., Ltd.
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Patent number: 8420719Abstract: A flame-retardant resin composition comprises a base resin (A), such as a polyester or polycarbonate resin, and an aromatic organophosphorus compound, in particular, aromatic organophosphorus oligomers or polymers.Type: GrantFiled: March 14, 2012Date of Patent: April 16, 2013Assignee: Chemtura CorporationInventors: Larry D. Timberlake, Mark V. Hanson, Narayan Subramaniam, William R. Fielding
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Patent number: 8415414Abstract: The invention relates to a flame retardant composition, which comprises a) At least one ester of a phosphorus containing oxo acid selected from the group consisting of phosphonous and phosphorous acid; b) At least one flame retardant component based on a nitrogen compound; particularly melamine cyanurate, and c) A polyurethane polymer base.Type: GrantFiled: September 6, 2006Date of Patent: April 9, 2013Assignee: BASF SEInventors: Dietmar Mäder, Pierre Rota-Graziosi
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Publication number: 20130065046Abstract: Compositions of polymer blends of polylactic acid (PLA) and polyhydroxyalkanoate are described. In certain embodiments, the PHA is a multiphase copolymer blend having one phase a fully amorphous phase with a glass transition temperature of below 20° C. and is between about 5 to about 45% of the total PHA. Methods of making the compositions of the invention are also described. The invention also includes articles, films and laminates comprising the compositions.Type: ApplicationFiled: May 17, 2011Publication date: March 14, 2013Inventor: Rajendra K. Krishnaswamy
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Publication number: 20130052900Abstract: A coated yarn prepared by coating a polyolefin yarn with a coating composition comprising a polyolefin resin and a flame retardant is provided, wherein the polyolefin is selected from the group consisting of a polyethylene resin, a polyethylene copolymer resin, a polypropylene resin and a polypropylene copolymer resin. The coated yarn can readily be recycled to produce a coreless yarn useful as a flooring material or other industrial materials, which improves the flame retardancy of conventional non-PVC coated yarns. A fabric woven from the coated yarn is useful in the preparation of a blind, a flooring material, wall paper, household items and other interior elements.Type: ApplicationFiled: December 30, 2011Publication date: February 28, 2013Applicant: ALKENZ CO., LTD.Inventors: Ki Sung JUNG, Hun Hee KANG, Byung Mook CHO, Won Ho GU, Jihoon JUNG, Hyosang KIM
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Publication number: 20130035416Abstract: A polyacetal resin composition and molded article having a high metallic gloss, small change in a color tone according to the viewing angle, high weld performance, and high mechanical properties can be provided in which the amount of formaldehyde to be produced in molding and recycle is suppressed, the mold deposit is improved, and the repeated impact resistance after aging is high. A polyacetal resin composition comprising: (A) 100 parts by mass of a polyacetal copolymer resin, and (B) 0.1 to 10 parts by mass of an aluminum pigment, the aluminum pigment having a coin-like or flake-like flat shape, a volume average particle size D50 of 15 to 50 ?m, an average surface roughness Ra of 20 to 50 nm, and an average height Rc of depressions and projections in a surface roughness curve of 80 to 200 nm.Type: ApplicationFiled: April 15, 2011Publication date: February 7, 2013Applicant: ASAHI KASEI CHEMICALS CORPORATIONInventors: Mitsuhiro Horio, Syuichi Kudou, Seizaburoh Asai
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Publication number: 20130030093Abstract: Halogen-free, flame-retardant thermoplastic polyester elastomer (TPE-E) compositions that include at least one thermoplastic polyester elastomer, at least one low-melting, phosphorus-based flame retardant having a melting temperature no higher than 150° C., and a blend of solid intumescent flame retardants comprising a phosphorus-based, organic salt flame retardant and a nitrogen-based organic flame retardant are provided. The presence of the low-melting, phosphorus-based flame retardant renders the compositions more resistant to scratch-whitening.Type: ApplicationFiled: March 26, 2010Publication date: January 31, 2013Inventors: Given Jing Chen, Fangming Tony Gu, Yurong Cao, David H. Guo, Xiaoxiong Shawn Miao
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Publication number: 20130027478Abstract: An ink jet ink composition includes an organic solvent, a binder, and a colorant. The colorant is selected from at least a first pigment and a second pigment. If the ink composition comprises carbon black, the carbon black is present in an amount less than 30% by weight of the total pigment content.Type: ApplicationFiled: July 29, 2011Publication date: January 31, 2013Inventors: Michael Kozee, Fengfei Xiao, Linfang Zhu, Jeffrey Pierce
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Patent number: 8349923Abstract: 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: GrantFiled: December 12, 2008Date of Patent: January 8, 2013Assignee: BASF SEInventor: Michael Roth
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Patent number: 8349925Abstract: The present invention relates to a flame-retardant composition that comprises a synergistic flame-retardant mixture, and a method for flame-retarding a polymer by adding the flame-retardant composition. The invention further relates to polymers that contain said flame-retardant composition.Type: GrantFiled: September 4, 2009Date of Patent: January 8, 2013Assignee: THOR GmbHInventor: Volker Butz
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Publication number: 20130005877Abstract: The present invention relates to a process for producing a pelletized stabilizer mixture for halogen-containing plastics, comprising the following steps: (a) heating, at from 40 to 100° C. in an extruder or kneader, a mixture comprising (A) at least one lubricant, (B) at least one substance having stabilizer activity, and (C) auxiliaries and additives, ?where at least 1% by weight of all of the substances, based on the total amount of the mixture, has a melting point below 100° C., (b) forcing the material through a pelletizing die, (c) carrying out die-face pelletization under water, (d) transporting the pelletized stabilizer mixture away in a stream of water, (e) extracting the pelletized stabilizer mixture from the water, and (f) drying the pelletized stabilizer mixture. The present invention further relates to pelletized stabilizer mixtures producible therefrom, and also to use of these.Type: ApplicationFiled: February 8, 2011Publication date: January 3, 2013Inventor: Walter Reith
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Publication number: 20120318557Abstract: A crosslinked resin composition includes a resin composition including not less than 0.01 parts by mass and not more than 20 parts by mass of a vinyl monomer relative to 100 parts by mass of a thermoplastic polyurethane, the vinyl monomer having a molecular structure including at least one functional group of acid anhydride, silane, amine and epoxy. The resin composition is crosslinked by an electron beam irradiation.Type: ApplicationFiled: March 17, 2012Publication date: December 20, 2012Applicant: HITACHI CABLE, LTD.Inventors: Makoto IWASAKI, Akinari NAKAYAMA
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Publication number: 20120308819Abstract: Disclosed herein is a fire-retardant copolyetherester composition comprising: (a) at least one copolyetherester; (b) about 5-30 wt. % of at least one halogen-free flame retardant; (c) about 0.1-20 wt. % of at least one nitrogen-containing compound; and (d) about 0.01-5 wt. % of at least one molybdenum oxide. Further disclosed herein are articles comprising component parts formed of the fire-retardant copolyetherester composition.Type: ApplicationFiled: May 4, 2012Publication date: December 6, 2012Applicant: E I DU PONT DE NEMOURS AND COMPANYInventor: YONG NI
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Publication number: 20120292078Abstract: A halogen-free flame-retardant resin composition includes a polyolefin-based resin, a phenolic antioxidant, a metal hydroxide, a pigment comprising one of titanium dioxide, monoazo yellow, benzimidazolone yellow, isoindolinone yellow, quinacridone red and perylene red, and an additive including an amide bond. The additive having the amide bond is added in an amount of 0.01 to 2 parts by weight relative to 100 parts by weight of the polyolefin-based resin.Type: ApplicationFiled: May 18, 2012Publication date: November 22, 2012Applicant: HITACHI CABLE, LTD.Inventors: Tamotsu KIBE, Ryutaro KIKUCHI
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Publication number: 20120279426Abstract: The invention relates to compositions and methods for modifying cementitious materials such as by reducing setting time. Polymer compositions of the invention are derived by polyetherifying mono-glycerols, optionally with alkylene glycols, to obtain polyglycerol homopolymers or copolymers, and then carboxylating the obtained polyglycerol homopolymers and/or copolymers with an organic acid having at least two carboxylic functionalities. The set retardation effect of the carboxylated-carboxylic polyglycerol polymer compositions in cementitious materials is reduced is compared to polyglycerol polymer not having the carboxylated-carboxylic groups, while its water reducing ability is maintained without loss of early compressive strength. Cementitious compositions and methods involving the carboxylated-carboxylic polyglycerol are also covered by the invention.Type: ApplicationFiled: May 6, 2011Publication date: November 8, 2012Inventors: Lawrence L. Kuo, Izabela Goc-Maciejewska, Romain Faivre
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Patent number: 8303705Abstract: This invention relates to cyanoacrylate compositions that include, in addition to the cyanoacrylate component, a compound embraced by structure A: where D is independently a member selected from O or S, and A is independently a member selected from hydrogen, linear, branched or cyclic alkyl groups having from 1 to about 20 carbon atoms, alkenyl groups having from 2 to about 20 carbon atoms, alkynyl groups having from 2 to about 20 carbon atoms, and aryl groups having from 6 to about 20 carbon atoms, with or without interruption or substitution by a member selected from halogen, silicon, hydroxy, ester, and sulfate, provided that at least one A is not H and that at least one A has at least one carboxyl group attached thereto.Type: GrantFiled: October 11, 2011Date of Patent: November 6, 2012Assignee: Henkel Ireland Ltd.Inventors: Rory B. Barnes, Barry N. Burns, Rachel M. Hersee
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Publication number: 20120261163Abstract: Disclosed is a halogen-free, flame retardant thermoplastic resin composition based on polypropylene and one or more thermoplastic elastomers with an organic nitrogen- and/or phosphorus-based intumescent flame retardant comprising a piperazine component. The composition is processed easily to make a wire and cable sheath exhibiting a balance of high flame retardancy, good flexibility, high wet electrical resistance and excellent heat deformation properties, and which passes the VW-I flame retardancy test, the UL1581 heat deformation test at 150° C. and the wet electrical resistance test, and also exhibits good tensile and flexibility properties. Also disclosed is a wire and cable sheath made from the composition.Type: ApplicationFiled: December 31, 2009Publication date: October 18, 2012Applicant: Dow Global Technologies Inc.Inventors: Xiang Yang Tai, Yabin Sun, Yurong Cao, Li Qiang Fan, Lin Fu, Geoffrey D. Brown, Manish Mundra
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Publication number: 20120264856Abstract: The invention relates to a thermoplastic molding composition free from halogens and from rare earth metals. The composition contains a polyalkylene terephthalate; a polyolefin selected from the group of polyethylene, polypropylene, polypropylene copolymers and mixtures of these; a flame retardant selected from the group of nitrogen-containing compounds, phosphorus-containing compounds and mixtures of thereof; and a reinforcing agent; and optionally another additive. The invention further relates to the use of the thermoplastic molding composition of the invention for producing fibers, foils or moldings, and also to fibers, foils or moldings which contain the thermoplastic molding composition of the invention. The invention further relates to the use of the thermoplastic molding composition as coating means.Type: ApplicationFiled: April 13, 2012Publication date: October 18, 2012Applicant: BASF SEInventors: Siqi Xue, Alexander König, Sachin Jain
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Publication number: 20120241085Abstract: Methods are disclosed for creating extremely high permittivity dielectric materials for use in capacitors and energy storage devices. High permittivity materials suspended in an organic non-conductive media matrix with enhanced properties and methods for making the same are disclosed. A general method for the formation of thin films of some particular dielectric material is disclosed, wherein the use of organic polymers, shellac, silicone oil, and/or zein formulations are utilized to produce thin film low conductivity dielectric coatings. Additionally, methods whereby the formation of certain transition metal salts as salt or oxide matrices at low temperatures utilizing mild reducing agents are disclosed. Further, a method for the enhancement of dielectric permittivity formation in the dielectric material of the capacitor is taught.Type: ApplicationFiled: March 21, 2012Publication date: September 27, 2012Inventor: David Carver
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Patent number: 8268916Abstract: A halogen-free flame-retardant compound and method of forming a continuous material therefrom includes compounding poly(ethylene terephthalate) (PET) with fire-retardant ingredients melamine cyanurate (MC) and melamine polyphosphate (MPP). The compound is then formed into pellets and/or extruded as a thin film or sheet, and also as a filament or yarn, including monofilaments and multifilaments.Type: GrantFiled: September 21, 2007Date of Patent: September 18, 2012Assignee: Federal-Mogul World Wide, Inc.Inventor: Ming-Ming Chen
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Publication number: 20120225980Abstract: Disclosed is a process for the preparation of a stabilized and flame retardant polyethylene article, which process comprises adding an effective stabilizing amount of one or more macrocyclic hindered amine light stabilizers and an effective flame retarding amount of one or more brominated flame retardants to a polyethylene substrate and subjecting the resultant polyethylene mixture to a high temperature of 250° C. or above, for instance to a temperature of 280° C. or above. The polyethylene articles are for example prepared by a high temperature rotomolding process or a high temperature film or laminate film extrusion process. The articles are white in color, have a smooth surface and produce little or no odor.Type: ApplicationFiled: January 10, 2012Publication date: September 6, 2012Applicant: BASF SEInventor: Mark Richard Parsons
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Publication number: 20120224818Abstract: Halogen-free flame retardant compositions comprising thermoplastic elastomers, which exhibit flame retardance and low-smoke emission. The flame retardant compositions comprise a) one or more thermoplastic elastomers, and b) from at or about 18 to at or about 50 weight percent, the weight percentage being based on the total weight of the flame retardant composition, of a flame retardant mixture comprising: b1) at least one flame retardant comprising a phosphinate, diphosphinate and/or polymers thereof, b2) a phosphorous-containing amino composition; and b3) a zeolite.Type: ApplicationFiled: February 29, 2012Publication date: September 6, 2012Applicant: E.I. DU PONT DE NEMOURS AND COMPANYInventor: Eleni Karayianni
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Patent number: 8258214Abstract: 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, for example, 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.Type: GrantFiled: October 13, 2011Date of Patent: September 4, 2012Assignee: Chemtura CorporationInventors: Hayder Zahalka, Michael E. Gelbin, Maurice Power, Jonathan S. Hill
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Publication number: 20120172501Abstract: A flame-retardant resin composition comprises a base resin (A), such as a polyester or polycarbonate resin, and an aromatic organophosphorus compound, in particular, aromatic organophosphorus oligomers or polymers.Type: ApplicationFiled: March 14, 2012Publication date: July 5, 2012Inventors: Larry D. Timberlake, Mark V. Hanson, Narayan Subramaniam, William R. Fielding
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Publication number: 20120172500Abstract: Disclosed are oligomeric phosphonates including oligophosphonates, random or block co-oligo(phosphonate ester)s and co-oligo(phosphonate carbonate)s produced using a condensation process terminated with hydroxyl, epoxy, vinyl, vinyl ester, isopropenyl, isocyanate groups, and the like. These materials can be used as a reactive additive to other polymers, oligomers or monomer mixtures to impart flame resistance without diminishing melt processability which is important in the fabrication of polymers for many applications.Type: ApplicationFiled: December 22, 2011Publication date: July 5, 2012Applicant: FRX POLYMERS, INC.Inventors: Dieter Freitag, Jan-Pleun Lens, Lawino Kagumba
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Patent number: 8211962Abstract: 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: GrantFiled: November 12, 2008Date of Patent: July 3, 2012Assignee: EMS-Patent AGInventors: Philipp Harder, Nikolai Lamberts
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Publication number: 20120165439Abstract: The present invention relates to flame-retardant compositions based on a thermoplastic polyamide comprising non-fibrous and unfoamed ground glass with specific particle size distribution, geometry and size, and also to the production and the use of the compositions of the invention for producing products, preferably fibres, foils and mouldings of any type.Type: ApplicationFiled: December 19, 2011Publication date: June 28, 2012Applicant: LANXESS DEUTSCHLAND GMBHInventors: Jochen Endtner, Marcus Schäfer, Matthias Bienmüller, Thorsten Bredemann, Robert Hubertus van Mullekom
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Publication number: 20120157589Abstract: Thermoplastic molding compositions comprising A) from 29 to 97.5% by weight of a thermoplastic polyamide, B) from 1 to 20% by weight of melamine cyanurate, C) from 0.5 to 10% by weight of an organic phosphorus compound based on 9,10-dihydro-9-oxa-10-phosphaphenanthrene oxide (DOPO) as parent structure, D) from 1 to 50% by weight of a fibrous filler, the aspect ratio (L/D) of which is from 4 to 25, and the arithmetic average fiber length of which is from 40 to 250 ?m, and E) from 0 to 50% by weight of further additives, where the total of the percentages by weight of components A) to E) is 100%.Type: ApplicationFiled: December 16, 2011Publication date: June 21, 2012Applicant: BASF SEInventors: Michael Roth, Klaus Uske
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Publication number: 20120157588Abstract: The present invention relates to a molding composition, a process for the manufacturing of said molding composition, molded parts obtainable therefrom as well as the use of the molding composition for the manufacturing of molded parts used in the automotive industry, for housings, latches, window winding systems, wiper systems, sun roof systems, seat adjustments, levers, gears, claws, pivot housing or wiper arms.Type: ApplicationFiled: October 14, 2011Publication date: June 21, 2012Applicant: TICONA GMBHInventors: Kirsten Markgraf, Lowell Larson
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Patent number: 8188172Abstract: A composition is described, comprising: (a) from 20 to 80 wt % of a polyester; (b) from 5 to 35 wt % of a flame retardant phosphinate of the formula (I) [(R1)(R2)(PO)—O]?mMm+??(I), a flame retardant diphosphinate of the formula (II) [(O—POR1)(R3)(POR2—O)]2?nMxm+??(II), and/or a flame retardant polymer derived from the flame retardant phosphinate of the formula (I) or the flame retardant diphosphinate of the formula (II), wherein R1 and R2 are identical or different and are H, C1-C6-alkyl, linear or branched, or C6-C10-aryl; R3 is C1-C10-alkylene, linear or branched, C6-C10-arylene, -alkylarylene or -arylalkylene; M is an alkaline earth metal, alkali metal, Al, Ti, Zn, Fe, or boron; m is 1, 2, 3 or 4; n is 1, 2, or 3; and x is 1 or 2; (c) from 1 to 25 wt % of a melamine polyphosphate, melamine cyanurate, melamine pyrophosphate, and/or melamine phosphate; (d) from more than 0 to 25 wt % of a polyetherimide; and (e) optionally, an additive.Type: GrantFiled: October 11, 2007Date of Patent: May 29, 2012Assignee: Sabic Innovative Plastics IP B.V.Inventors: Somasundaram Elango, Rama Konduri, Subodh Kumar Pal, Reema Sinha, Veeraraghavan Srinivasan, Chris van der Weele, Gerrit de Wit