Solid Polymer Derived From Ethylenically Unsaturated Reactant Only Is Derived From A Reactant Containing A Carboxylic Acid Or Derivative Patents (Class 525/183)
  • Patent number: 11884802
    Abstract: The present disclosure provides a thermoplastic resin composition having high rigidity and a low coefficient of linear thermal expansion and a molded article including the same. Specifically, the thermoplastic resin composition includes a polypropylene composite resin including high-crystalline polypropylene and the like, an elastomer, and an inorganic filler.
    Type: Grant
    Filed: July 6, 2022
    Date of Patent: January 30, 2024
    Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION, HDC HYUNDAI ENGINEERING PLASTICS CO., LTD.
    Inventors: Jin Young Yoon, Hee Joon Lee, Dong Eun Cha, Sun Jun Kwon, Chun Ho Park, Seung Ryong Jeong, Jin Bo Chae
  • Patent number: 11485831
    Abstract: Disclosed herein is a primerless paint composition comprising a carboxylated chlorinated polyolefin elastomer; one or more of a polyacrylic binder, a polyvinylchloride binder and a vinyl aromatic block copolymer binder; a pigment; and a liquid carrier. Disclosed herein too is a method comprising blending a primerless paint composition comprising a carboxylated chlorinated polyolefin elastomer; one or more of a polyacrylic binder, polyvinylchloride binder and a vinyl aromatic block copolymer binder; a pigment; and a liquid carrier; and disposing the primerless paint composition on a polyolefin elastomer substrate that does not have a primer disposed on it prior to the disposing of the primerless paint composition.
    Type: Grant
    Filed: November 8, 2013
    Date of Patent: November 1, 2022
    Assignee: DOW GLOBAL TECHNOLOGIES LLC
    Inventors: Hong Yang, Tao Han, Haiyang Yu
  • Patent number: 11299603
    Abstract: A polyamide resin composition contains a polyamide resin and an inorganic filler. 90 mass % or more of polyamide 66 is contained relative to 100 mass % of the polyamide resin. The inorganic filler content is ?30 mass % relative to 100 mass % of the composition. The composition has a solidifying point of ?210° C. The composition has a spiral flow value of ?60 cm when the inorganic filler content is ?30 mass % and <40 mass %, ?40 cm when the content is ?40 mass % and ?50 mass %, and ?20 cm when the content is >50 mass % and ?70 mass %. The composition has a strain of ?3.8% in a 1000-hour tensile creep test under 120° C. and 60 MPa. The composition has a formic acid relative viscosity (VR) of 30<VR<40.
    Type: Grant
    Filed: October 17, 2017
    Date of Patent: April 12, 2022
    Assignee: ASAHI KASEI KABUSHIKI KAISHA
    Inventors: Miho Konishi, Yuki Mori
  • Patent number: 11118049
    Abstract: Disclosed is a modifier that is blended with a polyolefin to obtain a molded body and methods for using the same and for producing the modifier. The modifier includes a continuous phase (A) containing a second polyolefin resin and a dispersed phase (B) containing a polyamide resin and a modified elastomer and composed of a melt-kneaded product of the polyamide resin and the modified elastomer, the modified elastomer is an elastomer having a reactive group that reacts with the polyamide resin, the elastomer is an olefin-based thermoplastic elastomer having, as a skeleton, a copolymer of ethylene or propylene and an ?-olefin having 3-8 carbon atoms or a styrene-based thermoplastic elastomer having a styrene skeleton, and when a total of the continuous phase (A) and the dispersed phase (B) is taken as 100% by mass, a content of the dispersed phase (B) is 80% by mass or less.
    Type: Grant
    Filed: January 19, 2018
    Date of Patent: September 14, 2021
    Assignee: TOYOTA BOSHOKU KABUSHIKI KAISHA
    Inventor: Keisuke Kato
  • Patent number: 11091616
    Abstract: Disclosed is a molded body and a method for producing the same. The molded body includes: a continuous phase containing first and second polyolefin resins; and a dispersed phase containing a polyamide resin and a modified elastomer and composed of a melt-kneaded product of the polyamide resin and the modified elastomer, the modified elastomer has a reactive group that reacts with the polyamide resin, the elastomer is an olefin-based thermoplastic elastomer having, as a skeleton, a copolymer of ethylene or propylene and an ?-olefin having 3-8 carbon atoms or a styrene-based thermoplastic elastomer having a styrene skeleton, when a total of the continuous and dispersed phases is taken as 100% by mass, the dispersed phase is 70% by mass or less, and when a total of the first and second polyolefin resins is taken as 100% by mass, the second polyolefin resin is 80% by mass or less.
    Type: Grant
    Filed: January 19, 2018
    Date of Patent: August 17, 2021
    Assignee: TOYOTA BOSHOKU KABUSHIKI KAISHA
    Inventor: Keisuke Kato
  • Patent number: 11046822
    Abstract: A method for using a modifier that includes mixing 0.5 parts by mass or more but 70 parts by mass or less of the modifier per 100 parts by mass of a first polyolefin resin. The modifier is composed of a continuous phase (A) containing a second polyolefin resin, and a dispersed phase (B) dispersed in the continuous phase (A) and containing a polyamide resin and a modified elastomer. The dispersed phase (B) is composed of a melt-kneaded product of the polyamide resin and the modified elastomer having a reactive group that reacts with the polyamide resin. When a total of the continuous phase (A) and the dispersed phase (B) is 100% by mass, a content of the dispersed phase (B) is 80% by mass or less.
    Type: Grant
    Filed: August 13, 2020
    Date of Patent: June 29, 2021
    Assignee: TOYOTA BOSHOKU KABUSHIKI KAISHA
    Inventors: Masayuki Kito, Goro Takahashi, Toshihiro Suzuki, Mitsutaka Sako
  • Patent number: 10934424
    Abstract: Disclosed herein are a molded body having a continuous phase (A) containing a first polyolefin resin and a second polyolefin resin and a dispersed phase (B) containing a polyamide resin and a modified elastomer, wherein the dispersed phase (B) is composed of a melt-kneaded product of the polyamide resin and the modified elastomer, and wherein when a total of the continuous phase (A) and the dispersed phase (B) is 100% by mass, a content of the dispersed phase (B) is 70% by mass or less, and when a total of the first polyolefin resin and the second polyolefin resin is 100% by mass, a content of the second polyolefin resin is 70% by mass or less, and a method including the steps of: obtaining a molded body raw material by mixing a first polyolefin resin and an impact-resistant resin obtained by melt-kneading a second polyolefin resin and a melt-kneaded product of a polyamide resin and a modified elastomer; and obtaining a molded body.
    Type: Grant
    Filed: November 29, 2016
    Date of Patent: March 2, 2021
    Assignee: TOYOTA BOSHOKU KABUSHIKI KAISHA
    Inventors: Masayuki Kito, Goro Takahashi, Toshihiro Suzuki, Mitsutaka Sako
  • Patent number: 10800918
    Abstract: A composition including: between 45 and 94.95 wt. % of a matrix having at least one polyamide; between 0.05 and 20 wt. % of at least one prepolymer, the proportion by weight of the polyamide matrix and that of the prepolymer being respectively between 60 and 99.9 wt. % and between 40 and 0.1 wt. % in relation to the total amount of polyamide-prepolymer; between 5 and 45 wt. % of at least one impact modifier; and between 0 and 20% of an additive, said composition having a higher level of fluidity in the melted state than the same composition without prepolymer.
    Type: Grant
    Filed: March 31, 2015
    Date of Patent: October 13, 2020
    Assignee: ARKEMA FRANCE
    Inventors: Mathieu Sabard, Benoit Brule, Jean-Jacques Flat
  • Patent number: 10562115
    Abstract: A covering member made of a resin is integrally molded with a sensor substrate of a brushless motor in a circular saw by low-temperature, low-pressure injection molding. The covering member covers rotation detecting elements, a thermistor, resistors, and connecting portions (terminals) of lead wires that serve as electrically conductive portions conducting electric currents.
    Type: Grant
    Filed: June 23, 2017
    Date of Patent: February 18, 2020
    Assignee: MAKITA CORPORATION
    Inventors: Ryosuke Suzuki, Akira Niwa
  • Patent number: 10450415
    Abstract: To provide a polyamide compound having better properties than conventional polyamide compounds. A polyamide compound comprising a dicarboxylic acid unit represented by the following general formula (1) and a diamine unit represented by the following general formula (2). The polyamide compound of the present invention is characterized by having high energy absorption and high water-absorption resistance rate, and being amorphous (transparent).
    Type: Grant
    Filed: June 17, 2016
    Date of Patent: October 22, 2019
    Assignee: TOYOTA BOSHOKU KABUSHIKI KAISHA
    Inventor: Chihan Lee
  • Patent number: 10350943
    Abstract: A thermoplastic elastomer composition including (a) a halogenated isoolefin para-alkylstyrene copolymer, (b) a modified rubber having an acid anhydride group, (c) a polymer component including an ethylene-vinyl alcohol copolymer, (d) a processing aid comprising an alkaline earth metal salt of a higher fatty acid, and (e) a crosslinking agent, wherein the weight ratio (Wa) of the halogenated isoolefin para-alkylstyrene copolymer (a) in the elastomer components ((a)+(b)) is 5-60 wt %, the weight ratio (Wb) of the modified rubber (b) having an acid anhydride group in the elastomer components ((a)+(b)) is 95-40 wt %, and the content (Wd) of the processing aid (d) is 0.3-30 parts by mass with respect to 100 parts by mass of the halogenated isoolefin para-alkylstyrene copolymer (a).
    Type: Grant
    Filed: March 26, 2015
    Date of Patent: July 16, 2019
    Assignee: THE YOKOHAMA RUBBER CO., LTD.
    Inventor: Shun Sato
  • Patent number: 10287434
    Abstract: The present invention relates to a polymer resin composition that is capable of providing an environmentally friendly biomass-containing synthetic resin having improved chemical resistance. The present invention provides a polymer resin composition including: a polyester copolymer including a residue of a dicarboxylic acid component containing terephthalic acid, and a residue of a diol component including dianhydrohexitol; and one or more copolymers selected from the group consisting of an unsaturated nitrile-diene-based rubber-aromatic vinyl graft copolymer, an alkyl methacrylate-diene-based rubber-aromatic vinyl graft copolymer, and an alkyl methacrylate-silicone/alkyl acrylate graft copolymer, and which has a tensile strength loss defined in the following Equation 1 ranging from 0.5 to 30%.
    Type: Grant
    Filed: June 11, 2014
    Date of Patent: May 14, 2019
    Assignee: SK Chemicals, Co., Ltd.
    Inventors: Dong-Cheol Sohn, Tae-Woong Lee, Jong-Wook Shin
  • Patent number: 10138371
    Abstract: Disclosed is a resin composition for forming a steering wheel remote control bezel. The resin composition comprises: an amount of about 40 to 50 wt % of a polyester copolymer including a dicarboxylic acid component residue including terephthalic acid and a diol component residue including dianhydrohexitol; an amount of about 10 to 20 wt % of at least one copolymer selected from a group consisting of unsaturated nitrile-diene-based rubber-aromatic vinyl grafted copolymers and alkylmethacrylate-diene-based rubber-aromatic vinyl grafted copolymers; and an amount of about 40 to 50 wt % of polycarbonate. Further, an amount of 0.1 to 0.5 parts by weight of a phosphate base antioxidant-based on 100 parts by weight of the resin composition is further added to the resin composition.
    Type: Grant
    Filed: February 6, 2015
    Date of Patent: November 27, 2018
    Assignees: SK Chemicals Co., Ltd., Hyundai Motor Company, Kia Motors Corporation
    Inventors: Dong-Cheol Sohn, Jong Ryang Kim, Tae-Woong Lee, Jong-Wook Shin, Han Ki Lee, Kyeong Hoon Jang, Dae Sik Kim, Myoung Ryoul Lee, Hak Soo Kim, Jung Gyun Noh
  • Patent number: 10081712
    Abstract: Provided is a process for preparing an improved compounded product and a compounded product prepared by the described process.
    Type: Grant
    Filed: March 13, 2014
    Date of Patent: September 25, 2018
    Assignee: Ascend Performance Materials Operations LLC
    Inventors: Raymond E. Fogle, Troy D. Calvert, Zachary J. Carben, Steven C. Manning, Chie H. Wang, Paul A. Wheeler, J. Marty Zabcik
  • Patent number: 10059808
    Abstract: A circular tire frame includes a resinous material including a polyamide-based thermoplastic elastomer. The polyamide-based thermoplastic elastomer is a copolymer formed by polymerization of at least a polymer (HS) forming a hard segment and a polymer (3SS) forming a soft segment and having three or more functional groups.
    Type: Grant
    Filed: October 1, 2015
    Date of Patent: August 28, 2018
    Assignee: BRIDGESTONE CORPORATION
    Inventor: Yasunori Tarutani
  • Patent number: 9822308
    Abstract: Disclosed are polymers with a complex branched structure (star- or tree-shaped) obtainable by polymerizing a bifunctional type AB monomer and/or type AA+BB monomers in the presence of: a) one or more polyamine and/or a polyacid and/or a polyalcohol and/or more generally a compound (such as POSS) having at least three functional groups such as amino, carboxylic acid or hydroxyl functions; b) one or more phosphorus containing molecules reacting with only one reactive group during the polymerization; c) optionally one or more organic acid and/or an amine and/or an alcohol having one or two functional groups.
    Type: Grant
    Filed: December 14, 2011
    Date of Patent: November 21, 2017
    Assignee: UNIVERSITA' DEGLI STUDI DI MILANO
    Inventors: Giuseppe Di Silvestro, Yuan Cuiming, Marco Ortenzi, Hermes Farina, Tommaso Lugato, Luca Basilissi
  • Patent number: 9809683
    Abstract: The invention relates to a copolymer comprising at least two distinct polyamide blocks and at least one polyether block, and a method for preparation of said copolymer comprising the following steps: —in a first step, the polyamide block PA1 is prepared by polycondensation of chosen monomers: amino acids, lactames or diamines and dicarboxylic acids, in the presence of an appropriate chain limiter; —then, in a second optional step, the polyamide PA1 block obtained is reacted with all or part of the polyether PE blocks, in the presence or absence of a catalyst; —in a third step, the polyamide PA2 block is prepared by polycondensation of the chosen isomers: amino acids, lactams or diamines and dicarboxylic acids, in the presence of an appropriate chain limiter; —in a fourth optional step, the polyamide PA2 block obtained is reacted with all or part of the polyether PE blocks, in the presence or absence of a catalyst; —in a fifth step, PA1 or the reaction medium from step 2 is reacted with PA2 or the reaction med
    Type: Grant
    Filed: October 6, 2014
    Date of Patent: November 7, 2017
    Assignee: Arkema France
    Inventor: Frederic Malet
  • Patent number: 9802020
    Abstract: A breathing circuit component includes an inlet, an outlet and an enclosing wall. The enclosing wall defines a gases passageway between the inlet and the outlet. At least a region of the enclosing wall is formed from a breathable material that allows the passage of water vapor without allowing the passage of liquid water or respiratory gases. The breathing circuit component is the expiratory limb of a breathing circuit.
    Type: Grant
    Filed: December 4, 2008
    Date of Patent: October 31, 2017
    Assignee: Fisher & Paykel Healthcare Limited
    Inventors: Daniel John Smith, Gavin Walsh Millar, Kevin Blake Powell, David Peter Baldwin
  • Patent number: 9388312
    Abstract: A thermoplastic composition comprising from about 50 to about 99 by weight percent of a nylon 6,6 resin, from about 1 to about 50 by weight percent of a polymer performance modifier and about from 0.01 to about 25 by weight percent of a silicone based additive, wherein the silicone based additive comprises an ultrahigh molecular weight siloxane polymer that is unfunctionalized and non-reactive with the polyamide resin, wherein the thermoplastic composition has an impact strength value which is greater than the combination of the polyamide resin and the polymer performance modifier or the combination of the polyamide resin and the silicone based additive and wherein the thermoplastic composition has an ultimate tensile strength that is at least 80% that of the combination of the polyamide resin and the polymer performance modifier.
    Type: Grant
    Filed: December 19, 2014
    Date of Patent: July 12, 2016
    Assignee: INVISTA North America S.a.r.l.
    Inventor: Rajeev S. Bhatia
  • Patent number: 9376412
    Abstract: An anode material is provided for a surface of an electrode. The anode material comprises carbon-containing substrates and unsaturated compounds. At least one chemical bond is formed between the unsaturated compounds and the surfaces of the carbon-containing substrates.
    Type: Grant
    Filed: April 23, 2012
    Date of Patent: June 28, 2016
    Assignee: Industrial Technology Research Institute
    Inventors: Li-Duan Tsai, Wei-Hsin Wu, Yueh-Wei Lin, Chia-Chen Fang
  • Patent number: 9220949
    Abstract: The present invention also relates to a crosslinked polyamide composition which is the reaction product of about 70 to about 99.5 wt % (based on the combined weight of Components A and B) of one or more polyamides and about 0.5 to about 30 wt % (based on the combined weight of Components A and B) of one or more crosslinking agents; and where the crosslinked polyamide composition has a flexural modulus of about 5 to about 500 kpsi, and a material Shore D hardness of about 25 to about 85. The present invention also relates to a golf ball having a core including a center, an outer cover layer, and one or more intermediate layers, where at least one or more of the core, outer cover layer or one or more intermediate layers includes the crosslinked polyamide composition.
    Type: Grant
    Filed: March 13, 2013
    Date of Patent: December 29, 2015
    Assignee: Taylor Made Golf Company, Inc.
    Inventors: Hyun J. Kim, Hong G. Jeon
  • Patent number: 9056982
    Abstract: A thermoplastic composition comprising from about 50 to about 99 by weight percent of a nylon 6,6 resin, from about 1 to about 50 by weight percent of a polymer performance modifier and about from 0.01 to about 25 by weight percent of a silicone based additive, wherein the silicone based additive comprises an ultrahigh molecular weight siloxane polymer that is unfunctionalized and non-reactive with the polyamide resin, wherein the thermoplastic composition has an impact strength value which is greater than the combination of the polyamide resin and the polymer performance modifier or the combination of the polyamide resin and the silicone based additive and wherein the thermoplastic composition has an ultimate tensile strength that is at least 80% that of the combination of the polyamide resin and the polymer performance modifier.
    Type: Grant
    Filed: July 25, 2013
    Date of Patent: June 16, 2015
    Assignee: INVISTA NORTH AMERICA S.A.R.L.
    Inventor: Rajeev S. Bhatia
  • Patent number: 9040632
    Abstract: 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: Grant
    Filed: February 22, 2013
    Date of Patent: May 26, 2015
    Assignee: DUNLOP SPORTS CO. LTD.
    Inventors: Satoko Okabe, Keiji Ohama
  • Publication number: 20150140246
    Abstract: Disclosed herein are curable heat resistant ethylene vinyl acetate copolymer-polyamide blend compositions, wherein the ethylene vinyl acetate copolymer has a melting peak temperature of 100° C. or less. The blend compositions comprise 0.1 to 10 weight percent dispersed polyamide, and may be cured to form articles having improved heat resistance while maintaining the desirable physical properties of unmodified, cured ethylene vinyl acetate articles.
    Type: Application
    Filed: November 20, 2013
    Publication date: May 21, 2015
    Applicant: E I DU PONT DE NEMOURS AND COMPANY
    Inventors: Steven R. Oriani, Mark Aaron Stewart
  • Publication number: 20150119168
    Abstract: An object of the present invention is to provide a golf ball traveling a great flight distance on driver shots and a golf ball resin composition.
    Type: Application
    Filed: October 28, 2014
    Publication date: April 30, 2015
    Applicant: DUNLOP SPORTS CO. LTD.
    Inventors: Hidetaka INOUE, Toshiyuki TARAO, Kuniyasu HORIUCHI, Kazumi KODAMA, Keiichi HATTORI, Kotaro RYUO
  • Publication number: 20150119167
    Abstract: An object of the present invention is to provide a golf ball traveling a great flight distance on driver shots.
    Type: Application
    Filed: October 28, 2014
    Publication date: April 30, 2015
    Applicant: DUNLOP SPORTS CO., LTD.
    Inventors: Hidetaka INOUE, Toshiyuki TARAO, Kuniyasu HORIUCHI
  • Patent number: 9012026
    Abstract: 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: Grant
    Filed: April 1, 2014
    Date of Patent: April 21, 2015
    Assignee: Arkema France
    Inventors: Thierry Briffaud, Philippe Blondel
  • Patent number: 9005050
    Abstract: 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: Grant
    Filed: March 14, 2011
    Date of Patent: April 14, 2015
    Assignee: SRI Sports Limited
    Inventor: Satoko Okabe
  • Patent number: 8993677
    Abstract: 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: Grant
    Filed: May 18, 2012
    Date of Patent: March 31, 2015
    Assignee: Mitsubishi Gas Chemical Company, Inc.
    Inventors: Jun Mitadera, Shinichi Ayuba, Nobuhiko Matsumoto, Kosuke Otsuka
  • Publication number: 20150086738
    Abstract: A moulding composition, comprising at least 40 wt. % of the following components: a) 60 to 99 parts by wt. of a partially aromatic copolyamide which comprises as polymerized monomer units: I. 30 to 90 mol % of a combination of hexamethylenediamine and terephthalic acid; and II. 70 to 10 mol % of a lactam and/or of an ?-aminocarboxylic acid with 11 or 12 C atoms; and b) 40 to 1 parts by wt. of an olefinic copolymer comprising as polymerized monomer units: i) 35 to 94.9 wt. % of ethene-based monomer units, ii) 5 to 65 wt. % of monomer units based on a 1-alkene with 4 to 8 C atoms, iii) 0 to 10 wt. % of monomer units based on an olefin different from i) and ii), and iv) 0.1 to 2.5 wt. % of monomer units based on an aliphatically unsaturated dicarboxylic acid anhydride, wherein a sum of the weight % values of i), ii), iii) and iv) is 100%, and the sum of the parts by wt. of a) and b) is 100; which can is processed into moulded articles with improved thermal aging resistance is provided.
    Type: Application
    Filed: September 18, 2014
    Publication date: March 26, 2015
    Applicant: Evonik Industries AG
    Inventors: Jasmin NITSCHE, Harald Haeger, Sebastian Geerkens, Franz-Erich Baumann, Reinhard Beuth
  • Publication number: 20150084231
    Abstract: The present invention relates to a process for producing thermoplastic fibres having reduced surface tension and also to products obtainable by the melt-spinning process from these thermoplastic fibres having reduced surface tension, wherein the thermoplastic to be used is admixed with a copolymer of at least one ?-olefin and at least one acrylic or methacrylic ester of an aliphatic alcohol.
    Type: Application
    Filed: May 3, 2013
    Publication date: March 26, 2015
    Inventors: Jochen Endtner, Wolfram Littek, Matthias Bienmueller, Wolfgang Wambach
  • Publication number: 20150086737
    Abstract: A moulding composition, comprising at least 40 wt. % of the following components: a) 60 to 99 parts by wt. of a partially aromatic copolyamide which comprises as polymerized monomer units: I. 30 to 90 mol % of a combination of hexamethylenediamine and terephthalic acid; and II. 70 to 10 mol % of a combination of hexamethylenediamine and a linear aliphatic dicarboxylic acid with 8 to 19 C atoms; and b) 40 to 1 parts by wt. of an olefinic copolymer comprising as polymerized monomer units: i) 35 to 94.9 wt. % of ethene-based monomer units, ii) 5 to 65 wt. % of monomer units based on a 1-alkene with 4 to 8 C atoms, iii) 0 to 10 wt. % of monomer units based on an olefin different from i) and ii), and iv) 0.1 to 2.5 wt. % of monomer units based on an aliphatically unsaturated dicarboxylic acid anhydride, wherein the sum of the wt. % values of i), ii), iii) and iv) is 100%, and the sum of the parts by wt.
    Type: Application
    Filed: September 18, 2014
    Publication date: March 26, 2015
    Applicant: Evonik Industries AG
    Inventors: Jasmin NITSCHE, Harald HAEGER, Sebastian GEERKENS, Franz-Erich BAUMANN, Reinhard BEUTH
  • Publication number: 20150057414
    Abstract: A thermoplastic elastomer composition which comprises (A) a thermoplastic resin, (B) a halogenated isoolefin/para-alkylstyrene copolymer rubber, and (C) a thermoplastic elastomer, wherein the thermoplastic resin (A) forms a continuous phase, the halogenated isoolefin/para-alkylstyrene copolymer rubber (B) and the thermoplastic elastomer (C) have been separately dispersed in the continuous phase, the halogenated isoolefin/para-alkylstyrene copolymer (B) has been crosslinked, the thermoplastic elastomer (C) has not been crosslinked, and the amount of the thermoplastic elastomer (C) is 20-50 mass % with respect to the total amount of the halogenated isoolefin/para-alkylstyrene copolymer rubber (B) and the thermoplastic elastomer (C).
    Type: Application
    Filed: November 19, 2012
    Publication date: February 26, 2015
    Inventor: Shusaku Tomoi
  • Publication number: 20150056393
    Abstract: A resin composition for fuel tubes includes an aromatic polyamide resin (A), an aliphatic polyamide resin (B), and an aminoethylated acrylic polymer (C), wherein a polyamide resin obtained by an amine-exchange reaction between (A) and (B) is contained, and at least one selected from the group consisting of the polyamide resin, (A), and (B) is bound to (C). The resin composition for fuel tubes can achieve both resistance to calcium chloride and fuel barrier properties at the same time and has excellent molding processability.
    Type: Application
    Filed: October 30, 2014
    Publication date: February 26, 2015
    Applicant: SUMITOMO RIKO COMPANY LIMITED
    Inventors: Koji Mizutani, Kazutaka Katayama
  • Publication number: 20150045494
    Abstract: 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: Application
    Filed: August 28, 2014
    Publication date: February 12, 2015
    Inventors: Marco Amici, Cesare Guaita
  • Patent number: 8945694
    Abstract: Filled phase-separated blends of polyaryl ether ketones, polyaryl ketones, polyether ketones, polyether ether ketones and mixtures thereof with at least one polysulfone etherimide, wherein the polysulfone etherimide has greater than or equal to 50 mole % of the polymer linkages contain at least one aryl sulfone group are described. Such filled blends have improved load-bearing capability at high temperature. In another aspect the filled blends have a higher crystallization temperature, especially at fast cooling rates.
    Type: Grant
    Filed: March 19, 2007
    Date of Patent: February 3, 2015
    Assignee: Sabic Global Technologies B.V.
    Inventors: Ashish Aneja, Robert Russell Gallucci, Roy Ray Odle, Kapil Chandrakant Sheth
  • Publication number: 20150031836
    Abstract: There is provided a gypsum dispersant and a gypsum additive that improve the fluidity of gypsum slurry even if gypsum raw materials used are different in quality and that do not induce delay of curing of gypsum slurry. A gypsum dispersant, including: (A) a polycarboxylic acid polymer; and (B) a polyamide polyamine obtained by a reaction of a polyalkylene polyamine and a dibasic acid as essential components, and/or an alkylene oxide adduct of the polyamide polyamine.
    Type: Application
    Filed: March 14, 2013
    Publication date: January 29, 2015
    Inventors: Akira Ikeda, Seiichi Koshisaka, Katsutoshi Sato
  • Patent number: 8940824
    Abstract: Polyamide-filled acrylate copolymer compositions comprising a continuous acrylate copolymer phase and a discontinuous polyamide phase are produced by a melt mixing process. When crosslinked with diamine curatives the polyamide-filled acrylate copolymer compositions exhibit enhanced resistance to heat aging compared to carbon black-reinforced acrylate copolymer compositions.
    Type: Grant
    Filed: June 21, 2012
    Date of Patent: January 27, 2015
    Assignee: E.I. du Pont de Nemours and Company
    Inventor: Steven R Oriani
  • Publication number: 20150018490
    Abstract: Provided is a surface-treated carbon nanotube having few surface fractures, not reducing the molecular weight of the resin to be mixed and having excellent extrudability. In the surface-treated carbon nanotube, the thermal reduction amount at 600° C. in a nitrogen atmosphere is 0.2 to 40%, the surface oxygen concentration measured by X-ray photoelectron spectroscopy (XPS) is 1.5 to 40 atm % and the surface sulfur concentration is less than 0.1 atm %.
    Type: Application
    Filed: March 5, 2013
    Publication date: January 15, 2015
    Inventors: Aya Takagiwa, Teruaki Sakuma, Yasukazu Shikano, Kazuya Noda
  • Publication number: 20150017439
    Abstract: Polymer blends include bio-based polymers or copolymers with post-consumer and/or post-industrial polymers or copolymers and a compatibilizer. Fibers may be prepared from the polymer blends. In addition, a life cycle analysis of the polymer blends may be superior in at least four of seven categories of the life cycle analysis relative to virgin polyamide 6.6. Methods of making the fibers from polymer blends are also described. The polymer blends are particularly useful in flooring applications, such as carpeting.
    Type: Application
    Filed: July 10, 2014
    Publication date: January 15, 2015
    Inventor: Luigi Pontarin
  • Patent number: 8927651
    Abstract: 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: Grant
    Filed: April 4, 2011
    Date of Patent: January 6, 2015
    Assignee: Rhodia Operations
    Inventors: Magali Davezac, Wojciech Bzducha
  • Publication number: 20140364569
    Abstract: The purpose of the present invention is to provide a thermoplastic resin composition having excellent rigidity and impact strength and a method for producing the same. The thermoplastic resin composition is obtained by mixing a polyolefin resin (such as a polypropylene resin), a polyamide resin (such as nylon 11 resin), and a compatibilizer (such as maleic anhydride-modified EPR, maleic anhydride-modified EBR). The thermoplastic resin composition is characterized in having a resin phase separate structure as observed under an electron microscope, wherein the resin phase separate structure consists of a continuous phase and a disperse phase which is dispersed in the continuous phase, there is a microdisperse phase in the disperse phase, and the average diameter of the microdisperse phase is 5 to 1,200 nm.
    Type: Application
    Filed: December 21, 2012
    Publication date: December 11, 2014
    Inventors: Masayuki Kito, Jumpei Kawada, Makoto Mouri, Osamu Watanabe, Makoto Kato
  • Patent number: 8906479
    Abstract: 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: Grant
    Filed: December 30, 2011
    Date of Patent: December 9, 2014
    Assignee: E I du Pont de Nemours and Company
    Inventors: Richard T. Chou, Herbert Vernon Bendler, Karlheinz Hausmann
  • Patent number: 8816008
    Abstract: The invention relates to an impact modified thermoplastic resin comprising a polymeric impact modifier with a core-shell structure comprising 2-octylacrylate.
    Type: Grant
    Filed: September 20, 2011
    Date of Patent: August 26, 2014
    Assignee: Arkema France
    Inventors: Rosangela Pirri, Stephane Girois, Pascale Dargelos, Magali Bergeret-Richaud
  • Patent number: 8809428
    Abstract: The present disclosure relates to golf balls having components including intermediate layers and outer cover layers prepared from blends of polyamides mixed with one or more functional polymer modifiers. The functional polymer modifier incorporates a copolymer or a terpolymer having a glycidyl group, hydroxyl group, maleic anhydride group or carboxylic group, or a mixture of these. When used in golf ball covers or mantles, these materials exhibit improved impact durability when compared to analogous balls but having ionomeric- or polyurethane-based layers of similar hardness.
    Type: Grant
    Filed: December 22, 2009
    Date of Patent: August 19, 2014
    Assignee: Taylor Made Golf Company, Inc.
    Inventors: Hyun J. Kim, Hong G. Jeon
  • Publication number: 20140228484
    Abstract: There is described a process for producing a gel free hyperbranched polyamide polymer P having a polydispersity of at least 1.1 and a weight average molecular weight of at least 300 daltons, having primary amino groups (useful as a crosslinker). The process comprises the step of reacting Reagent A, a compound comprising at least one amino group (—NH2) and one functional group selected from the group consisting of a further amino group (—NH2), thiol (—SH) and a secondary amine radical (—NHR); (where R denotes a hydrocarbo group) (=functional amine) and Reagent B, an alpha-beta unsaturated Michael-reactive ester comprising a plurality of ester groups (=diester); in a molar ratio of amine A to diester B greater than 1 but less than 3 (preferably 2.1 to 2.9); to form the polyamide in a two stage reaction Michael addition and then amidation.
    Type: Application
    Filed: June 21, 2012
    Publication date: August 14, 2014
    Applicant: DSM IP ASSET B.V.
    Inventors: Echt Petronella Friederichs, Jacobus Adriaan Antonius Vermeulen, Marco Marcus Matheus Driessen, Johan Franz Gradus Antonius Jansen, Jan Hendrikus Udding
  • Patent number: 8802778
    Abstract: 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: Grant
    Filed: April 3, 2008
    Date of Patent: August 12, 2014
    Assignee: Bridgestone Sports Co., Ltd.
    Inventors: Yoshinori Egashira, Jun Shindo, Eiji Takehana
  • Patent number: 8802764
    Abstract: 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: Grant
    Filed: November 21, 2012
    Date of Patent: August 12, 2014
    Assignee: Honeywell International Inc.
    Inventors: Megan Mao, Jun Li, Vincent M. Clarke
  • Patent number: 8791180
    Abstract: Polyamide-reinforced polyacrylate polymer compositions comprising a continuous polyacrylate polymer phase and a discontinuous polyamide phase are produced by a melt mixing process. When crosslinked with peroxide curatives the polyamide-reinforced polyacrylate polymer compositions exhibit enhanced resistance to heat aging compared to carbon black-reinforced polyacrylate polymer compositions.
    Type: Grant
    Filed: June 21, 2012
    Date of Patent: July 29, 2014
    Assignee: E I du Pont de Nemours and Company
    Inventor: Steven R Oriani
  • Patent number: 8772416
    Abstract: Disclosed herein are ester-terminated polyimide gellant compounds end-caped with isosorbide and UV curable ink compositions containing them.
    Type: Grant
    Filed: April 9, 2012
    Date of Patent: July 8, 2014
    Assignee: Xerox Corporation
    Inventors: Naveen Chopra, Michelle N. Chrétien, Barkev Keoshkerian, Daryl Vanbesien, Jenny Eliyahu