Two Or More Solid Polymers Other Than Prepared From A Polycarboxylic Acid Or Derivative And A Polyamine, A Lactam, An Aminocarboxylic Acid Or Derivative, Or From A Polyamine Salt Of A Polycarboxylic Acid Patents (Class 525/179)
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Patent number: 11332615Abstract: The invention relates to a ternary blend having a core/shell structure including (1) PA as a matrix, and (2) a core/shell particle. The ternary blend includes 60-80 wt % of PA and 20-40% of core/shell particle based on the total weight of the ternary blend. The shell is EPDM-g-MA, and the core is PP or PC.Type: GrantFiled: May 22, 2018Date of Patent: May 17, 2022Assignee: BASF SEInventors: Jie Chen, Ming-bo Yang, Bo Yin, Rui Dou
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Patent number: 11135821Abstract: A multilayer composite containing the following layers: I. a first layer (layer I) of a moulding compound containing at least 40 wt. % of the following components: 1) 60 to 99 parts by wt. of a copolyamide based on hexamethylenediamine, terephthalic acid and an aliphatic dicarboxylic acid having 8 to 19 carbon atoms and 2) 40 to 1 parts by wt. of an olefinic copolymer as impact modifier, wherein the parts by wt. of 1) and 2) sum to 100; and II. a second layer (layer II) of a moulding compound containing at least 60 wt. % of fluoropolymer, has a high heat distortion temperature, a very good impact resistance, a high elongation at break and good layer adhesion.Type: GrantFiled: March 17, 2016Date of Patent: October 5, 2021Assignee: Evonik Operations GmbHInventors: Jasmin Berger, Rainer Goering, Klaus Gahlmann, Michael Boeer, Mario Resing
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Patent number: 11118030Abstract: Flame retardant thermoplastic polyamide compositions are described that provide a superior combination of glow wire ignition and elongation/toughness properties, comprising a polyamide resin; a bromine-containing flame retardant; a hindered phenolic heat stabilizer; and optionally at least one of a flame retardant synergist, a plasticizer, a lubricant, a mold release agent, an acid scavenger and a colorant.Type: GrantFiled: October 16, 2018Date of Patent: September 14, 2021Assignee: Ascend Performance Materials Operations LLCInventor: Shawn J. Osborn
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Patent number: 11104798Abstract: Disclosed is a thermoplastic polymer composition of polyamide including: A) polyamide composition comprising, a) 55-90 weight percent semi-crystalline, semi-aromatic co-polyamide, and b) 10-45 weight percent aliphatic homo-polyamide; B) 5-40 weight percent of co-grafted polymeric toughener wherein the co-grafted polymeric toughener is a co-grafted blend of polyolefins with at least two glass transition temperatures and obtained from the blend of polyolefins and a reactive monomer; C) 0-15 weight percent one or more plasticizers; D) 0-2.5 weight percent one or more antioxidants and or a heat stabilizer; E) 0 to 5 weight percent of additives selected from the group consisting of flame retardant, UV stabilizer, light stabilizer, thermal stabilizer, lubricant, colorant or the like. Further disclosed herein is a process for providing the composition and its application.Type: GrantFiled: August 31, 2015Date of Patent: August 31, 2021Assignee: DuPont Polymers, Inc.Inventors: Shailesh Ratilal Doshi, Qian Deng
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Patent number: 10961362Abstract: A process and reactive prepolymer composition for producing a part made of a thermoplastic composite material by molding in a closed mold, where the material includes reinforcing fibers and a polyamide thermoplastic matrix impregnating the fibers having the steps of preparing the reactive prepolymer precursor, injecting the reactive prepolymer precursor in the molten state into the closed mold containing the fibers, thereby impregnating the fibers with the reactive precursor mixture, bulk polymerizing the reactive prepolymer precursor in situ, and demolding the molded part produced.Type: GrantFiled: December 9, 2016Date of Patent: March 30, 2021Assignee: Arkema FranceInventors: Mathieu Capelot, Gilles Hochstetter
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Patent number: 10655013Abstract: Thermoplastic molding compositions comprising A) from 10 to 99.7% by weight of a polyamide, B) from 1 to 30% by weight of an impact modifier, C) from 0.1 to 10% by weight of a copolymer of C1) from 50 to 95% by weight of styrene or substituted styrenes of the general formula I or a mixture of these in which R is an alkyl radical having from 1 to 8 carbon atoms or a hydrogen atom and R1 is an alkyl radical having from 1 to 8 carbon atoms and n has the value 0, 1, 2, or 3, and C2) from 5 to 50% by weight of structural units derived from one or more dicarboxylic anhydrides, D) from 0.001 to 20% by weight of iron powder, E) from 0.Type: GrantFiled: January 28, 2019Date of Patent: May 19, 2020Assignee: BASF SEInventors: Claus Gabriel, Manoranjan Prusty, Martin Baumert, Norbert Güntherberg
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Patent number: 10464296Abstract: A multilayer composite containing the following layers: 1. a first layer (layer I) of a moulding compound containing at least 40 wt. % of the following components: 1) 60 to 99 parts by wt. of a copolyamide based on hexamethylenediamine, terephthalic acid and an aliphatic dicarboxylic acid having 8 to 19 carbon atoms and 2) 40 to 1 parts by wt. of an olefinic copolymer as impact modifier, wherein the parts by wt. of 1) and 2) sum to 100; and II. a second layer (layer II) of a moulding compound containing at least 60 wt. % of a mixture of the following components: 1) 75 to 100 parts by wt. of a partly aromatic copolyamide and 2) 25 to 0 parts by wt. of an olefinic copolymer as impact modifier with the proviso that in the moulding compound of layer II the mixture of components 1) and 2) comprises at least 5 fewer parts by wt, of olefinic copolymer than in the moulding compound of layer I, has a high heat distortion temperature, a very good impact resistance, a high elongation at break and good layer adhesion.Type: GrantFiled: March 17, 2016Date of Patent: November 5, 2019Assignee: Evonik Degussa GmbHInventors: Jasmin Berger, Rainer Goering, Karl Kuhmann
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Patent number: 10435559Abstract: Described herein are polyamide compositions and processes for producing polyamide compositions, comprising: (i) a polyamide, (ii) an olefin-maleic anhydride copolymer (on its own or in a master batch form), and (iii) an impact modifier (or an elastomeric polymer with an optional compatibilizer), which exhibit enhanced ambient and low temperature impact strength complimented by excellent thermal, tensile and flexural properties.Type: GrantFiled: June 8, 2018Date of Patent: October 8, 2019Assignee: Vertellus Holdings LLCInventor: Ashok M. Adur
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Patent number: 10407570Abstract: A composition including at least one polyamide; at least one copolymer including polyamide blocks and polyether blocks; and a single polyolefin, said polyolefin being a polyolefin functionalized by maleic anhydride units or by epoxy units. Also, objects manufactured from this composition and to the associated manufacturing process of the composition.Type: GrantFiled: November 3, 2014Date of Patent: September 10, 2019Assignee: ARKEMA FRANCEInventor: Philippe Blondel
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Patent number: 10364351Abstract: The invention relates to a method for producing a tank having high fluid-barrier properties. According to the invention, a specific polyamide composition containing impact-resistance modifying agents is used in a first step to produce components by means of injection moulding and, subsequently, said components are assembled in order to obtain the tank. The viscosity and gasoline permeability of the polyamide composition are sufficient to allow the production of tanks that provide an excellent trade-off between fluid-barrier properties and mechanical properties.Type: GrantFiled: April 10, 2012Date of Patent: July 30, 2019Assignee: RHODIA OPERATIONSInventors: Wojciech Bzducha, Franco Speroni, Christophe Lapierre
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Patent number: 10273361Abstract: The present invention relates to a conductive polyamide/polyphenylene ether resin composition and an automotive molded article manufactured therefrom. The conductive polyamide/polyphenylene ether resin composition comprises: (a) a base resin comprising (a-1) polyphenylene ether and (a-2) polyamide; (b) a modified polyolefin based resin; (c) an impact modifier; (d) a compatibilizer; and (e) a conductive filler, and the conductive polyamide/polyphenylene ether resin composition is formed in a domain phase and a matrix phase, wherein the domain phase comprises (a-1) the polyphenylene ether and (c) the impact modifier and the matrix phase comprises (a-2) the polyamide and (b) the modified polyolefin based resin, (e) the conductive filler being dispersed on the domain phase and the matrix phase and the content of the conductive filler dispersed on the matrix phase being higher than that of the conductive filler dispersed on the domain phase.Type: GrantFiled: December 30, 2014Date of Patent: April 30, 2019Assignee: Lotte Advanced Materials Co., Ltd.Inventors: Won Young Choi, Doo Young Kim, Jung Hun Lee, Won Ko, Chang Min Hong
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Patent number: 10252498Abstract: A multilayer composite containing the following layers: I. a first layer (layer I) of a molding compound containing at least 40 wt. % of the following components: 1) 60 to 99 parts by wt. of a copolyamide based on hexamethylenediamine, terephthalic acid and an aliphatic dicarboxylic acid having 8 to 19 carbon atoms and 2) 40 to 1 parts by wt. of an olefinic copolymer as impact modifier, wherein the parts by wt. of 1) and 2) sum to 100; II. a second layer (layer II) of a molding compound containing at least 60 wt. % of EVOH; III. a third layer of a polyamide molding compound, has a high heat distortion temperature, a very good impact resistance, a high elongation at break and good layer adhesion.Type: GrantFiled: March 17, 2016Date of Patent: April 9, 2019Assignee: Evonik Degussa GmbHInventors: Jasmin Berger, Rainer Goering, Klaus Gahlmann, Michael Boeer, Mario Resing
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Patent number: 10173469Abstract: There is provided a polymer film which includes: a base film layer including a polyamide-based resin having a particular relative viscosity and a copolymer including a polyamide-based segment and a polyether-based segment having a specific content; and an adhesive layer formed on at least one side of the base film layer, wherein a ratio of the melt viscosity of the copolymer to the melt viscosity of the polyamide resin is 0.65 to 1.2 at a shear rate of 1000 s?1 and a temperature of 260° C.Type: GrantFiled: May 27, 2014Date of Patent: January 8, 2019Assignee: KOLON INDUSTRIES, INC.Inventors: Young-Han Jeong, So-Yeon Kwon, Il Chung, Hyun Namgoong
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Patent number: 9969883Abstract: A polyamide composition that can be used in different transformation methods and, in particular, for the production of an extrusion profile having a low thermal conductivity, is described. One such composition includes, in particular, glass beads. Also described is a composition, preferably a molding composition, e.g., in the form of granules or powder, that can be used to produce items by means of injection molding.Type: GrantFiled: December 16, 2010Date of Patent: May 15, 2018Assignee: Rhodia OperationsInventor: Gerard Bradley
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Patent number: 9944884Abstract: A lubricating coating composition and a compressor including a sliding member coated with the lubricating coating composition. The lubricating coating composition includes a thermosetting or thermoplastic polyimide-based resin as a binder, a solid lubricant, various solvents, and other additives at a controlled ratio. The compressor includes a first member including a first sliding surface and a second member moving relative to the first member including a second sliding surface. The lubricating coating composition is applied to the first sliding surface or the second sliding surface.Type: GrantFiled: June 29, 2015Date of Patent: April 17, 2018Assignee: HANON SYSTEMSInventors: Seung Yong Hwang, Joon Hee Moon, Eun Gi Son, Jae Wook Joo, Jae Hyun Hur, Kye Young Lee
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Patent number: 9796845Abstract: Disclosed is a nylon-based resin composite that has a sufficiently low moisture absorption rate to substantially prevent the occurrence of deformation and can attain both low warpage and improved impact resistance. The nylon-based resin composite comprises about 100 parts by weight of a base resin and about 1 to about 30 parts by weight of an impact modifier wherein the base resin comprises about 20 to about 80% by weight of a modified nylon-based thermoplastic resin containing benzene rings in the main chain and about 20 to about 80% by weight of a flat reinforcing fiber having a cross-sectional aspect ratio of about 1.5 or more.Type: GrantFiled: June 18, 2009Date of Patent: October 24, 2017Assignee: Lotte Advanced Materials Co., Ltd.Inventors: Jung Hoon Park, Young Jun Lee, Tae Uk Kim, Bum Seok Youn
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Patent number: 9732256Abstract: A pipe joining material for connecting pipes and fittings and a method of making a pipe joining material are provided. The pipe joining material may include a thermoplastic material such as polyvinyl chloride (PVC) and/or chlorinated polyvinyl chloride (CPVC) and a bonding agent for the thermoplastic material.Type: GrantFiled: August 28, 2014Date of Patent: August 15, 2017Assignee: Omachron Intellectual Property Inc.Inventors: Wayne Ernest Conrad, Nina Conrad, Brian Burke, Don Vivian, Allan Millman
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Patent number: 9156982Abstract: Polyamide-based thermoplastic polymer compositions that exhibit a good balance among the properties thereof, in particular their mechanical properties, and a high fluidity in the molten state; such compositions contain at least one high-fluidity polyamide and a shock modification agent having functional groups that react with the polyimide.Type: GrantFiled: August 28, 2014Date of Patent: October 13, 2015Assignee: RHODIA OPERATIONSInventors: Marco Amici, Cesare Guaita
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Patent number: 9040632Abstract: An object of the present invention is to provide a golf ball having an excellent properties like flight distance and low temperature durability. The present invention provides a golf ball comprising: a core consisting of a center and one or more intermediate layers covering the center; and a cover covering the core, wherein at least one piece or one layer of said intermediate layers is formed from a highly elastic intermediate layer composition that contains (A) a highly elastic polyamide resin having a flexural modulus in a range from 700 MPa to 5,000 MPa; (B) a metal-neutralized product of ethylene-(meth)acrylic acid copolymer and (C) a resin having a polar functional group in a specific way.Type: GrantFiled: February 22, 2013Date of Patent: May 26, 2015Assignee: DUNLOP SPORTS CO. LTD.Inventors: Satoko Okabe, Keiji Ohama
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Publication number: 20150126652Abstract: Described herein are concentrate compositions (e.g. master batches) comprising olefin-maleic anhydride copolymers and other additives dispersed in various carrier resins and methods for their preparation and use.Type: ApplicationFiled: July 3, 2013Publication date: May 7, 2015Inventors: Ashok M. Adur, Prasad Taranekar
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Patent number: 9012026Abstract: The invention relates to a copolyamide comprising at least two different units corresponding to the following general formulation: A/X.T A is chosen from a unit obtained from an amino acid, a unit obtained from a lactam and a unit corresponding to the formula (Ca diamine).(Cb diacid), with a representing the number of carbon atoms of the diamine and b representing the number of carbon atoms of the diacid, a and b each being between 4 and 36, advantageously between 9 and 18, X.Type: GrantFiled: April 1, 2014Date of Patent: April 21, 2015Assignee: Arkema FranceInventors: Thierry Briffaud, Philippe Blondel
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Patent number: 9005050Abstract: An object of the present invention is to provide a golf ball that decrease the spin rate on the driver shots while suppressing the decrease in the spin rate on the approach shots in a golf ball having a urethane cover. The present invention provides a golf ball having a core consisting of a center and at least one intermediate layer covering the center, and a cover covering the core, wherein the cover contains polyurethane, and has a slab hardness of 85 or less in JIS A hardness, the core has a surface hardness of 60 or more in Shore D hardness, the intermediate layer has a thickness ranging from 0.5 mm to 2.0 mm, and a resin component constituting the intermediate layer has a hardness from 62 to 68 in Shore D hardness, a flexural modulus from 300 MPa to 500 MPa, and a maximum storage modulus E? between ?30° C. to 0° C. ranging from 1,000 MPa to 2,000 MPa.Type: GrantFiled: March 14, 2011Date of Patent: April 14, 2015Assignee: SRI Sports LimitedInventor: Satoko Okabe
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Patent number: 8993677Abstract: Provided is a polyamide resin composition comprising an elastomer etc, and a reactive polyamide resin excellent in reactivity. The polyamide resin composition comprises 0.5 to 100 parts by mass of an elastomer per 100 parts by mass of a reactive polyamide resin, wherein the reactive polyamide resin obtained by polycondensing a diamine (A) containing 70 mol % or more of a diamine structural unit derived from xylylenediamine and a dicarboxylic acid (B) containing 50 mol % or more of a dicarboxylic acid structural unit derived from sebacic acid, and has a concentration of reactive functional groups of 100 ?eq/g or more and a molar ratio of reacted diamine to reacted dicarboxylic acid (the number of moles of reacted diamine/the number of moles of reacted dicarboxylic acid) of 1.0 or more.Type: GrantFiled: May 18, 2012Date of Patent: March 31, 2015Assignee: Mitsubishi Gas Chemical Company, Inc.Inventors: Jun Mitadera, Shinichi Ayuba, Nobuhiko Matsumoto, Kosuke Otsuka
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Patent number: 8992812Abstract: The invention is directed to a “Self-Reinforced Composite” (SRC) made of recycled thermoplastic polymers, methods and an apparatus for their manufacture. In one embodiment of the invention, the SRC is a self-reinforced composite comprising (a) a fiber comprising a first recycled thermoplastic polymer and having a Young's modulus at least about 500 MPa and (b) a matrix comprising a second recycled thermoplastic polymer. In one aspect of the invention, the source mixture is recycled immiscible thermoplastic polymers, obtained from the waste stream in the carpet and automotive industries. In another embodiment of the invention, the method for making the self-reinforced composites, comprising the steps of (a) melt-blending recycled immiscible polymers, (b) phase-migration fiber spinning the recycled immiscible polymers to form a fiber having a first recycled thermoplastic polymer substantially surrounded by a second recycled thermoplastic polymer, and (c) drawing the fiber to form a high modulus fiber.Type: GrantFiled: March 28, 2013Date of Patent: March 31, 2015Inventor: Fu-Jya Daniel Tsai
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Publication number: 20150087752Abstract: A thermoplastic polymer formulation that contains polyamides (PA) and/or EVOH and polyolefins, in particular with polyamides (PA) and/or EVOH that derive from production waste of multilayer films, also comprises polypropylene homopolymer with MFI in the range of 15 to 50 (g/10 min, ASTM 1238L) as compatibilizer between the PA and/or EVOH and polyolefin polymers.Type: ApplicationFiled: March 29, 2013Publication date: March 26, 2015Inventor: Giuseppe Dinunzio
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Publication number: 20150045494Abstract: Polyamide-based thermoplastic polymer compositions that exhibit a good balance among the properties thereof, in particular their mechanical properties, and a high fluidity in the molten state; such compositions contain at least one high-fluidity polyamide and a shock modification agent having functional groups that react with the polyimide.Type: ApplicationFiled: August 28, 2014Publication date: February 12, 2015Inventors: Marco Amici, Cesare Guaita
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Patent number: 8940835Abstract: Provided is a thermoplastic elastomer composition that can be suitably used for the inner liners of pneumatic tires and exhibits high air barrier properties and high fatigue durability. The present invention is a thermoplastic elastomer composition comprising a thermoplastic resin composition and a rubber composition dispersed in the thermoplastic resin composition, wherein the thermoplastic resin composition comprises a polyamide and an ethylene-vinyl alcohol copolymer or a poly(vinyl alcohol), the rubber composition comprises a halogenated isoolefin-p-alkylstyrene copolymer and is cross inked. The thermoplastic resin composition preferably comprises 1 to 25% by weight of the ethylene-vinyl alcohol copolymer or the poly(vinyl alcohol). The thermoplastic elastomer composition preferably comprises 100 parts by weight of the thermoplastic resin composition and 80 to 200 parts by weight of the halogenated isoolefin-p-alkylstyrene copolymer.Type: GrantFiled: May 17, 2011Date of Patent: January 27, 2015Assignee: The Yokohama Rubber Co., Ltd.Inventors: Shusaku Tomoi, Koichi Kawaguchi
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Patent number: 8940834Abstract: An unreinforced, halogen-free polyamide moulding composition having the following composition: (A) 62-87% by weight of a partially aromatic, partially crystalline copolyamide having a melting point of 270° C. to 320° C. and made up of 100% by weight of diacid fraction composed of: 50-100% by weight of terephthalic acid (TPA) and/or naphthalenedicarboxylic acid; 0-50% by weight of isophthalic acid (IPA), and 100% by weight of diamine fraction; (B) 5-15% by weight of ionomer; (C) 8-18% by weight of flame retardants; (D) 0-5% by weight of additives; where the components (A)-(D) add up to 100% by weight.Type: GrantFiled: July 8, 2011Date of Patent: January 27, 2015Assignee: EMS-Patent AGInventors: Andreas Bayer, Manfred Hewel
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Patent number: 8933172Abstract: A thermoplastic elastomer composition having a continuous phase and a dispersed phase, wherein the continuous phase comprising (A) an epoxy-modified polyamide resin, and the dispersed phase comprising (B) a halogenated isoolefin-paraalkylstyrene copolymer rubber, wherein the thermoplastic elastomer composition is obtained by melt-kneading (B) halogenated isoolefin-paraalkylstyrene copolymer rubber, (C) a polyamide resin, and (D) a polyfunctional epoxy compound having two or more epoxy groups per molecule in an amount of 0.05 parts by weight or more and less than 3 parts by weight with respect to 100 parts by weight of polyamide resin (C), at a temperature which is equal to or more than the melting point of polyamide resin (C), and epoxy-modified polyamide resin (A) is produced by the reaction of polyamide resin (C) with polyfunctional epoxy compound (D) during the melt-kneading.Type: GrantFiled: February 10, 2011Date of Patent: January 13, 2015Assignee: The Yokohama Rubber Co., Ltd.Inventor: Shusaku Tomoi
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Patent number: 8927651Abstract: A high-viscosity polyamide composition including a branched polyamide is described. Also described, is a relationship between a high-viscosity polyamide composition and a composition including a copolyamide of a statistical tree type resulting from a reaction between a multifunctional monomer including at least three reactive functions in order to form an amide function. Further described, are three reactive functions of two different types and bifunctional monomers used in the manufacture of linear polyamides. A resulting copolyamide can have a very low melt flow index relative to the linear polyamide and improved impact resistance properties. Lastly, use of such a composition for extrusion blow-molding articles is described.Type: GrantFiled: April 4, 2011Date of Patent: January 6, 2015Assignee: Rhodia OperationsInventors: Magali Davezac, Wojciech Bzducha
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Patent number: 8906479Abstract: Disclosed is a shaped article comprising a composition comprising polyamide and ionomer wherein the ionomer comprises a mixture of Zn and alkali metal (M2) cations wherein the Zn/M2 equivalent ratio is from about 0.6 to about 6. The articles prepared from the compositions with mixed ion ionomers exhibit high stiffness, hardness and toughness, good scratch resistance, desirable low melt viscosity and high processability.Type: GrantFiled: December 30, 2011Date of Patent: December 9, 2014Assignee: E I du Pont de Nemours and CompanyInventors: Richard T. Chou, Herbert Vernon Bendler, Karlheinz Hausmann
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Patent number: 8809455Abstract: A dynamically vulcanized alloy contains at least one isobutylene-containing elastomer and at least one thermoplastic resin, wherein the elastomer is present as a dispersed phase of small vulcanized or partially vulcanized particles in a continuous phase of the thermoplastic resin. The dynamically vulcanized alloy also contains an anhydride functionalized oligomer. The alloy maintains a high Shore A hardness value while obtaining improved flowability for processing.Type: GrantFiled: August 27, 2009Date of Patent: August 19, 2014Assignee: ExxonMobil Chemical Patents Inc.Inventors: Maria D. Ellul, Anthony Jay Dias, Rodney May
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Patent number: 8802778Abstract: The invention provides golf ball materials which include, in admixture, (A) an oxygen-containing inorganic metal compound, (B) one or more polymers selected from the group consisting of multi-component polyamides, and (C) an acid-containing polymer, and additionally includes, if the oxygen-containing inorganic metal compound (A) does not include a zinc cationic species, (D) a zinc ionomer. The invention also provides methods for preparing such golf ball materials, and golf balls made with the materials. The golf ball materials are multi-component polyamide blend compositions having an excellent flow and processability and a suitable hardness, making them ideal as materials for obtaining high-performance golf balls which are endowed with outstanding durability and scuff resistance without any loss in rebound resilience.Type: GrantFiled: April 3, 2008Date of Patent: August 12, 2014Assignee: Bridgestone Sports Co., Ltd.Inventors: Yoshinori Egashira, Jun Shindo, Eiji Takehana
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Patent number: 8802764Abstract: The present invention provides a nucleating agents comprising: a) ethylene-acrylic acid ionomers selected from the group consisting of ethylene-acrylic acid calcium ionomers and ethylene-acrylic acid zinc ionomers and combinations thereof; wherein the ionomers have a molecular weight between about 1000 and about 10000; b) talcum; and c) ethylene-acrylic acid copolymers. The present invention also provides plastic compositions comprising: a) nylon and b) a nucleating agent, as well as a processes of making such plastic compositions. The present invention also provides nucleating agents comprising only one or two of the above types of compounds, as well as plastic compositions comprising such nucleating agents and processes of making such a plastic compositions.Type: GrantFiled: November 21, 2012Date of Patent: August 12, 2014Assignee: Honeywell International Inc.Inventors: Megan Mao, Jun Li, Vincent M. Clarke
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Patent number: 8779060Abstract: The mixture of the invention contains, for 100 parts in weight of (A)+(B): (A) 10 to 90 parts in weight of at least one non-nanostructured olefinic thermoplastic polymer; (B) 90 to 10 parts in weight of a formulation of at least one elastomer having unsaturated double bonds and capable of reacting with a cross-linking or vulcanization agent, said formulation containing a crosslinking or vulcanization system of said elastomer(s), at least one plasticizer, and the standard additives present in elastomer formulations; (C) up to 100 parts in weight, relative to (A)+(B), of at least one copolymer grafted with polyamide blocks, said copolymer comprising a polyolefin trunk and at least 1.Type: GrantFiled: July 1, 2008Date of Patent: July 15, 2014Assignee: Arkema FranceInventors: Marius Hert, Dominique Jousset
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Patent number: 8748004Abstract: The invention relates to a copolyamide comprising at least two different units corresponding to the following general formulation: A/X.T A is chosen from a unit obtained from an amino acid, a unit obtained from a lactam and a unit corresponding to the formula (Ca diamine).(Cb diacid), with a representing the number of carbon atoms of the diamine and b representing the number of carbon atoms of the diacid, a and b each being between 4 and 36, advantageously between 9 and 18, X.Type: GrantFiled: August 6, 2009Date of Patent: June 10, 2014Assignee: Arkema FranceInventors: Thierry Briffaud, Philippe Blondel
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Publication number: 20140107273Abstract: A process of producing a polymer alloy includes melt-kneading at least two incompatible crystalline resins in a supercooled state by chaotic mixing using a twin-screw extruder. A polymer alloy obtained by melt-kneading at least two incompatible crystalline resins has a dispersed structure that particles dispersed in the polymer alloy have an average particle size of 0.001 to 1 ?m, wherein in scattering measurement, (a) a peak half-width in a spectrum obtained by plotting scattering intensity against the wavenumber of scattered light and (b) a maximum wavenumber of the peak satisfy: 0<(a)/(b)?1.5.Type: ApplicationFiled: May 16, 2012Publication date: April 17, 2014Applicant: Toray Industries, Inc.Inventors: Shinichiro Ochiai, Sadayuki Kobayashi
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Patent number: 8648143Abstract: Processes for producing thermoplastic molding compositions, which comprise a) from 3 to 79% by weight of one or more (methyl)styrene-acrylonitrile copolymers, which have no maleic-anhydride-derived units, b) from 15 to 91% by weight of one or more polyamides, c) from 5 to 50% by weight of one or more rubbers, d) from 1 to 25% by weight of one or more compatibilizers, e) from 0 to 2% by weight of one or more low-molecular-weight compounds which comprise a dicarboxylic anhydride group, f) from 0 to 50% by weight of one or more fibrous or particulate fillers, and g) from 0 to 40% by weight of further additives, by producing a melt comprising components A, B, and C in a first step and subsequently incorporating D, Also, thermoplastic molding compositions obtainable by these processes, the use of these thermoplastic molding compositions, and moldings, fibers, and foils comprising these thermoplastic molding compositions.Type: GrantFiled: July 12, 2012Date of Patent: February 11, 2014Assignee: Styrolution GmbHInventors: Martin Weber, Marko Blinzler, Norbert Güntherberg
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Patent number: 8618218Abstract: Disclosed herein is a composition comprising a compatible blend of i) 24 to less than 84.5 weight percent of a linear poly(arylene sulfide), ii) 14 to 75 weight percent of a polysiloxane/polyimide block copolymer; and iii) 0.1 to less than 2.5 weight percent of a polymeric compatibilizer having 2 or more epoxy groups per molecule. Weight percent is based on the total weight of the composition. An article made from the composition has tensile elongation greater than or equal to 60% as determined by ASTM D638 and a Notched Izod impact strength greater than 50 joules per meter as determined by ASTM D256 at room temperature.Type: GrantFiled: September 27, 2011Date of Patent: December 31, 2013Assignee: Sabic Innovative Plastics IP B.V.Inventors: Hariharan Ramalingam, Yashpal Bhandari, Gautam Chatterjee, Siva Kumar Sreeramagiri, Sanjay Braj Mishra
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Patent number: 8617675Abstract: Fuel tank attachment, composed of a blend of a first plastic and a second plastic, wherein the first and second plastics are not miscible, wherein the blend contains a compatibilizer to render the first and second plastics miscible, wherein the first plastic is a fuel-resistant plastic, and wherein the second plastic is a non-fuel-resistant plastic, wherein the fuel tank attachment relates to a neck fitting, in particular, to a filler neck or a valve, in particular, a tank venting valve, or a cap element, wherein the fuel tank attachment is molded from a blend as one piece.Type: GrantFiled: January 11, 2011Date of Patent: December 31, 2013Assignee: Reinhard FeichtingerInventors: Reinhard Feichtinger, Simon Amesöder
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Publication number: 20130344270Abstract: The present invention provides a polyethylene-based structure including from 60 to 90% by mass of a polyethylene (A), from 5 to 35% by mass of an acid-modified polyethylene (B) and from 5 to 35% by mass of a m-xylylene group-containing polyamide (C), in which the m-xylylene group-containing polyamide (C) is dispersed in a layer form in the polyethylene (A) to partially form a continuous phase thereof, and has a relative viscosity of from 2.5 to 4.5.Type: ApplicationFiled: March 7, 2012Publication date: December 26, 2013Applicant: MITSUBISHI GAS CHEMICAL COMPANY, INC.Inventors: Ryoji Otaki, Kenji Kouno
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Patent number: 8609769Abstract: An object of the present invention is to provide resin compositions which have excellent tensile strength, impact resistance and appearance without deterioration in properties inherent to general-purpose engineering plastics and propylene resins and to provide uses thereof. The resin compositions of the present invention contain 20 to 80 wt % of a general-purpose engineering plastic (A), 10 to 50 wt % of a polypropylene resin (B) and 1 to 30 wt % of a modified propylene resin (C), and the modified propylene resin (C) is obtained by modifying a resin composition (C-3) which includes 0 to 40 wt % of a polypropylene (C-1) having a melting point of not less than 120° C., and 60 to 100 wt % of a propylene/C2 or C4-10 ?-olefin copolymer (C-2) having a melting point (Tm) of less than 120° C. or not showing a melting point peak in DSC.Type: GrantFiled: March 24, 2009Date of Patent: December 17, 2013Assignee: Mitsui Chemicals, Inc.Inventor: Kan Komiya
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Publication number: 20130303699Abstract: Disclosed is a polymer including a polymer polymerized of a phosphorous-based monomer, a polymer polymerized of a nitrogen-based monomer, or a polymer polymerized of the phosphorous-based monomer and the nitrogen-based monomer. The phosphorous-based monomer has the formula as follows: and the nitrogen-based monomer has the formula as follows: R1 and R3 consists of hydrogen, a phenyl group, a C7-12 alkyl phenyl group, a C1-12 alkyl group, a C2-12 ether group, a C1-12 alkoxyl group, or a C1-12 hydroxylalkyl group, respectively. R2 and R4 consists of a phenylene group, a C7-12 alkyl phenylene group, a C1-12 alkylene group, a C2-12 ether group, a C1-12 alkylene glycol group, or a C1-12 hydroxylalkylene group, respectively.Type: ApplicationFiled: October 26, 2012Publication date: November 14, 2013Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Lung-Chang LIU, Po-Jen YANG
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Patent number: 8546489Abstract: Provided are filled polyimides that can be used in films and articles comprising the films. The films are useful in coverlay applications and have advantageous optical properties. Also provided are blends of polyimide precursor, polyacrylonitrile, and cellulosic polymer which can be used to obtain the filled polyimides.Type: GrantFiled: December 7, 2010Date of Patent: October 1, 2013Assignee: E I du Pont de Nemours and CompanyInventors: Salah Boussaad, Gloria T. Worrell
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Patent number: 8524341Abstract: The present invention relates to a novel polyamide alloy composition that is useful for forming objects that may be used for the storage and transport of fluids. The polyamide alloy is a blend of at least one polyamide and at least one modified polyolefin having both medium to hard and soft domains. The polyamide forms the continuous phase of the alloy. The alloy may also contain, and preferably does contain, a thermal and light stabilization compound, at least one unmodified polyolefin, and at least one plasticizer. The polyamide alloy composition is useful in forming tanks, hoses and tubes used in the transport of liquid or gaseous fluids, including fluids under pressure.Type: GrantFiled: November 23, 2005Date of Patent: September 3, 2013Assignee: Arkema Inc.Inventors: Mehdi Emad, Franck Bertoux, Thibaut Montanari
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Patent number: 8501871Abstract: An object of the present invention is to provide a golf ball having an excellent properties like flight distance and low temperature durability. The present invention provides a golf ball comprising: a core consisting of a center and one or more intermediate layers covering the center; and a cover covering the core, wherein at least one piece or one layer of said intermediate layers is formed from a highly elastic intermediate layer composition that contains (A) a highly elastic polyamide resin having a flexural modulus in a range from 700 MPa to 5,000 MPa; (B) a metal-neutralized product of ethylene-(meth)acrylic acid copolymer and (C) a resin having a polar functional group in a specific way.Type: GrantFiled: July 6, 2009Date of Patent: August 6, 2013Assignee: Dunlop Sports Co., Ltd.Inventors: Satoko Okabe, Keiji Ohama
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Publication number: 20130190454Abstract: The invention relates to a composition comprising the following components: (A) at least one lactam (B) at least one catalyst (C) an activator from the group of the isocyanates, anhydrides, acyl halides, reaction products of these with (A), and mixtures of these (D) at least one non-functionalized rubber, which comprises no functional groups having heteroatoms (E) at least one hydroxy-terminated rubber.Type: ApplicationFiled: January 18, 2013Publication date: July 25, 2013Applicant: BASF SEInventor: BASF SE
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Publication number: 20130171394Abstract: Disclosed is a composition comprising polyamide comprising nylon-6 and optionally nylon-6,66, nylon-66, nylon-610, nylon-612, nylon-11, nylon-12 and an ionomer comprising an ethylene carboxylic acid copolymer, wherein 30 to 90% of the total carboxylic acid functionalities are neutralized to salts with a mixture of zinc cations and cations of a second metal selected from Group 1 of the Periodic Table of the Elements wherein the salts comprise from 20 to 90% equivalents of zinc. Articles prepared from the composition have improved salt stress crack resistance when exposed to zinc chloride solutions.Type: ApplicationFiled: December 30, 2011Publication date: July 4, 2013Applicant: E. I. DU PONT DE NEMOURS AND COMPANYInventors: Richard T. Chou, Herbert Vernon Bendler
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Publication number: 20130172104Abstract: A high-hardness, durable golf ball layer is formed from an ionomer/polyamide alloy. The polyamide is produced, in part, from renewable resources.Type: ApplicationFiled: December 30, 2011Publication date: July 4, 2013Applicant: NIKE, INC.Inventor: Thomas J. Kennedy, III
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Publication number: 20130167966Abstract: Disclosed is a composition comprising polyamide comprising nylon-6/12 or a polyamide comprising a first repeat unit of formula (I) and a second repeat unit of formula (II) —C(O)(CH2)nC(O)NH(CH2)6NH—??(II); wherein n is an integer selected from 8, 10, 12, or 14, and optionally nylon-6,66, nylon-66, nylon-610, nylon-612, nylon-11, nylon-12 and an ionomer comprising an ethylene carboxylic acid copolymer, wherein 30 to 90% of the total carboxylic acid functionalities are neutralized to salts with zinc cations or a mixture of zinc cations and cations of a second metal selected from Group 1 of the Periodic Table of the Elements wherein the salts comprise from 20 to 90% equivalents of zinc. Articles prepared from the composition have improved salt stress crack resistance when exposed to zinc chloride solutions.Type: ApplicationFiled: December 21, 2012Publication date: July 4, 2013Applicant: E I DU PONT DE NEMOURS AND COMPANYInventor: E I DU PONT DE NEMOURS AND COMPANY