Phosphorus Bonded Directly To Four Chalcogen Atoms, E.g., Phosphate, Etc. Patents (Class 524/127)
  • Patent number: 10435508
    Abstract: Provided is a flame retardant resin composition excellent in flame retardance, and surface smoothness, appearance, flame retardance and electrical properties after a long-term thermal aging (e.g. 150° C., 500 hours) while maintaining mechanical and electrical properties. The disclosed flame retardant resin composition is a flame retardant resin composition containing a polyphenylene ether, in which, based on UL94 flammability test, an average burning time of a molded product having a length of 12.6 cm, a width of 1.3 cm and a thickness of 1.6 mm formed of the flame retardant resin composition before and after the aging processing in which the molded product is left to stand at 150° C. for 1000 hours under the atmospheric pressure is within 10 seconds, and a change rate of chloroform-insoluble component of the molded product before and after the aging processing is 15 mass % or less.
    Type: Grant
    Filed: October 3, 2017
    Date of Patent: October 8, 2019
    Assignee: ASAHI KASEI KABUSHIKI KAISHA
    Inventors: Chihiro Maeda, Mihoko Yamamoto, Akira Mitsui
  • Patent number: 10421909
    Abstract: The invention relates to mixed alkali-aluminum phosphites of the formula (I) Al2.00Mz(HPO3)y(OH)vx(H2O)w??(I) in which M represents alkali metal ions, z is 0.01 to 1.5, y is 2.63 to 3.5, v is 0 to 2, w is 0 to 4; to a process for preparation thereof and to the use thereof.
    Type: Grant
    Filed: November 28, 2012
    Date of Patent: September 24, 2019
    Assignee: Clariant International Ltd.
    Inventors: Harald Bauer, Sebastian Hoerold, Martin Sicken
  • Patent number: 10414879
    Abstract: The present disclosure relates to a polymerization process wherein the emulsifier is introduced in an initial batch as well as during a continuous feed to provide improved mechanical stability of the generated latex. Improved soap coverage can also be achieved during the polymerization process.
    Type: Grant
    Filed: April 4, 2016
    Date of Patent: September 17, 2019
    Assignee: SABIC GLOBAL TECHNOLOGIES B.V.
    Inventors: Vern Lowry, Yin-Shen Chang
  • Patent number: 10400088
    Abstract: The present invention provides an efficient halogen-free flame retardant masterbatch for polypropylene, which comprises following raw materials in percentage by weight: 30˜40% of ammonium polyphosphate; 10˜20% of pentaerythritol phosphate; 15˜25% of melamine; 5˜15% of bisphenol A bis(diphenyl phosphate); 10˜30% of microporous polypropylene; 0.1˜1% of pentaerythritol stearate; 0.1˜0.5% of antioxidant 1010; and 0.1˜0.5% of antioxidant 168. Said microporous polypropylene is particles with a size of 3˜5 mm, cell size on a surface of the particle is 10˜100 ?m, and cell density is more than 105 cells/cm3. The efficient halogen-free flame retardant masterbatch for polypropylene prepared by the invention has several characteristics of easy dispersing, easy processing, high flame retardant efficiency and low production cost, and it can be widely used in the production of flame retardant polypropylene materials for extrusion, injection molding and membrane blowing.
    Type: Grant
    Filed: November 28, 2015
    Date of Patent: September 3, 2019
    Assignee: GUANGZHOU SUPER-DRAGON ENGINEERING PLASTICS CO., LTD
    Inventors: Haibing Yuan, Jianxin Hao, Zebin Huang, Lei Wu, Jue'an Deng, Zhimou Hou, Muliang Fan, Yuanzeng Hao, Ping Ren
  • Patent number: 10377880
    Abstract: The present invention relates to compositions comprising at least one thermoplastic polyurethane, at least one metal hydroxide, and at least one phosphorus-containing flame retardant, where the thermoplastic polyurethane is a thermoplastic polyurethane based on at least one diisocyanate and on at least one polycarbonatediol. The present invention further relates to the use of compositions of this type for producing cable sheathing.
    Type: Grant
    Filed: June 21, 2013
    Date of Patent: August 13, 2019
    Assignee: BASF SE
    Inventors: Oliver Steffen Henze, Oliver Muehren, Alfons Bertels, Sabine Conrad
  • Patent number: 10316109
    Abstract: The present invention relates to a thermoplastic resin. In accordance with the present invention, a thermoplastic resin exhibiting superior heat resistance, gloss, and whiteness while having mechanical properties identical to or higher than those of a conventional thermoplastic resin and a thermoplastic resin composition including the same are provided.
    Type: Grant
    Filed: August 31, 2016
    Date of Patent: June 11, 2019
    Assignee: LG CHEM, LTD.
    Inventors: Sung Won Hong, Hyung Sub Lee, Min Cheol Ju, Min Seung Shin, In Soo Kim
  • Patent number: 10308732
    Abstract: The purpose of the invention is to provide: a package for EVOH resin pellets which is capable of providing the EVOH resin pellets almost free from powder even in a case where the package contains the powder generated therein during transportation or the like after shipment; and EVOH resin pellets contaminated with very small amount of the powder in a case where a user uses the EVOH resin pellets as a molding material. A package, where pellets each having a substantially circular or oval cross-section are packed in a packaging container whose inner surface has a surface resistivity of 1.0×1014? or more, is capable of providing pellets to which 0.8 wt % or less of powder adhered relative to the weight of the pellets.
    Type: Grant
    Filed: July 21, 2015
    Date of Patent: June 4, 2019
    Assignee: THE NIPPON SYNTHETIC CHEMICAL INDUSTRY CO., LTD.
    Inventor: Ikko Matsui
  • Patent number: 10294365
    Abstract: The present invention relates to a polycarbonate-based resin composition and a molded article thereof, and more specifically, to a polycarbonate-based resin composition exhibiting improved impact strength (impact resistance) and chemical resistance while including a glass fiber in a relatively small content, and a molded article formed therefrom.
    Type: Grant
    Filed: December 3, 2015
    Date of Patent: May 21, 2019
    Assignee: LG CHEM, LTD.
    Inventors: Su Kyoung Lee, Min Ji Kim, Jong Hyun Lee, Ryul Lee, Sung Tae Ahn
  • Patent number: 10253179
    Abstract: Provided is a polyphenylene ether resin composition having excellent mechanical properties, such as tensile, flexural, and impact strength, high flame retardance, and adequate molding fluidity, and that is sufficiently resistant to use as a thin molded article for an electric/electronic device cooling fan, etc. The polyphenylene ether resin composition contains at least 90 mass % of a polyphenylene ether (A), a styrene resin (B), glass fiber (C), and an organophosphorus flame retardant (D) in terms of total mass of (A) to (D). Taking this total mass as 100 mass %, contents of the polyphenylene ether (A), styrene resin (B), glass fiber (C), and organophosphorus flame retardant (D) are 25-75 mass %, 0-5 mass %, 20-50 mass %, and 5-20 mass %, respectively, and taking mass of the organophosphorus flame retardant (D) as 100 mass %, content of at least one compound selected from the group consisting of triphenyl phosphate and a phosphazene is at least 70 mass %.
    Type: Grant
    Filed: September 30, 2016
    Date of Patent: April 9, 2019
    Assignee: ASAHI KASEI KABUSHIKI KAISHA
    Inventors: Toru Yamaguchi, Masahito Kuramitsu, Hiroshi Oyamada
  • Patent number: 10253145
    Abstract: A method of producing a polylactic acid based film or sheet with improved heat resistance and comprised of a resin composition containing a polylactic acid according to a melt film forming method, wherein the resin composition comprises polylactic acid (A), an acidic functional group-denatured olefin based polymer (B) containing an acidic functional group, and having an acid number of 10-70 mg KOH/g and a weight average molecular weight of 10,000-80,000, and a tetrafluoroethylene based polymer (C), which method comprises performing melt film formation at a temperature of the resin composition between the crystallization temperature (Tc) in a decreasing temperature process of the resin composition +15° C. and the melting temperature (Tm) in a raising temperature process ?5° C., or solidifying the resin composition melt-formed in a film state by cooling after a temperature controllable step at crystallization temperature (Tc) in the decreasing temperature process ±10° C.
    Type: Grant
    Filed: October 6, 2015
    Date of Patent: April 9, 2019
    Assignee: NITTO DENKO CORPORATION
    Inventors: Shigeki Ishiguro, Hiroki Senda
  • Patent number: 10240037
    Abstract: The present invention relates to a polycarbonate-based resin composition and a molded article thereof, and more particularly, to a polycarbonate-based resin composition exhibiting low deformation characteristic, excellent impact strength, excellent appearance surface characteristic, and excellent flame retardancy, and a molded article formed therefrom.
    Type: Grant
    Filed: December 3, 2015
    Date of Patent: March 26, 2019
    Assignee: LG CHEM, LTD.
    Inventors: Jong Hyun Lee, Su Kyoung Lee, Min Ji Kim, Ryul Lee, Sung Tae Ahn
  • Patent number: 10172446
    Abstract: An antibacterial cosmetic brush bristle material made of a polyester resin filament that has irregularities formed on its surface and comprises 70.0 to 90.0 percent by weight of polytrimethylene terephthalate, 29.2 to 9.9 percent by weight of polybutylene terephthalate, and 0.8 to 0.1 percent by weight of inorganic particles constituting silver-containing soluble glass; a cosmetic brush using such bristle material; and a method of manufacturing such brush.
    Type: Grant
    Filed: October 4, 2013
    Date of Patent: January 8, 2019
    Inventors: Kenji Nakamura, Koji Nakamura
  • Patent number: 10125232
    Abstract: The present invention relates to a process for producing flame-retardant porous materials comprising the following steps: (a) reacting at least one polyfunctional isocyanate (a1) and at least one polyfunctional aromatic amine (a2) in an organic solvent optionally in the presence of water as component (a3) and optionally in the presence of at least one catalyst (a5); and then (b) removing the organic solvent to obtain the organic porous material, where step (a) is carried out in the presence of at least one organic flame retardant as component (a4), where this flame retardant is soluble in the solvent. The invention further relates to the porous materials thus obtainable, and also to the use of the porous materials for thermal insulation.
    Type: Grant
    Filed: March 26, 2014
    Date of Patent: November 13, 2018
    Assignee: BASF SE
    Inventors: Marc Fricke, Mark Elbing
  • Patent number: 10100194
    Abstract: A resin composition includes a polycarbonate resin; a reaction product of a glycidyl group-containing polyethylene copolymer and a polyethylene terephthalate resin; an unreacted polyethylene terephthalate resin that is not subjected to a reaction with the glycidyl group-containing polyethylene copolymer; an organic phosphorous flame retardant; and a flame retardant antidrip agent, wherein in a resin phase separation structure observed by an electron microscope, the polycarbonate resin and the unreacted polyethylene terephthalate resin form a continuous phase, the reaction product forms a dispersed phase, and a specific surface area of the dispersed phase is 2 or greater.
    Type: Grant
    Filed: November 1, 2016
    Date of Patent: October 16, 2018
    Assignee: FUJI XEROX CO., LTD.
    Inventor: Akira Imada
  • Patent number: 10077360
    Abstract: The present invention relates to a polycarbonate resin composition. According to the present invention, a polycarbonate resin composition, which realizes a high whiteness degree, exhibits less discoloration due to superior heat stability during storage and processing, and has improved fluidity, laser reactivity, and plating adhesion, and a method of preparing the same are provided.
    Type: Grant
    Filed: December 1, 2015
    Date of Patent: September 18, 2018
    Assignee: LG CHEM, LTD.
    Inventors: Min Ji Kim, Su Kyoung Lee, Ryul Lee, Sung Ho Lee, Jong Hyun Lee
  • Patent number: 10059813
    Abstract: A colored resin particle dispersion and an inkjet ink are provided which preferably exhibit excellent rub fastness and alcohol resistance, and yield printed items having high image density. Specifically, a colored resin particle dispersion includes colored resin particles, a basic dispersant and a non-aqueous solvent. The colored resin particles include a colorant, a thermoplastic solid resin and a liquid organic compound having an acidic group, and the thermoplastic solid resin has a polar parameter ?p and a hydrogen bonding parameter ?h from the Hansen solubility parameters that satisfy ?p=2.5 to 11.0 and ?h=5.0 to 12.0 respectively is provided.
    Type: Grant
    Filed: July 8, 2016
    Date of Patent: August 28, 2018
    Assignee: RISO KAGAKU CORPORATION
    Inventors: Yoshifumi Watanabe, Manami Shimizu
  • Patent number: 10023690
    Abstract: The present invention is directed to a process for preparing hyperbranched phosphoric acid esters as well as a hyper-branched phosphoric acid ester, its use for dispersing solid substances and in the production of water- and/or solvent-based coatings and paints, printing inks and/or plastics such as unsaturated polyesters, PVC or plastisols and a pigment dispersion comprising the at least one hyperbranched phosphoric acid ester or salt thereof and its use as a component in paints or lacquers.
    Type: Grant
    Filed: September 4, 2013
    Date of Patent: July 17, 2018
    Assignee: BASF SE
    Inventors: Anna Mueller-Cristadoro, Frank Pirrung
  • Patent number: 10017640
    Abstract: The present invention provides a flame-retardant thermoplastic molding composition made from an aromatic polycarbonate, an impact modifier, a bisphenol-A oligophosphate and glass fibers, wherein the ratio of polycarbonate to bisphenol-A oligophosphate is less than about 7.5, wherein the ratio of glass fibers to bisphenol-A oligophosphate is less than about 2.5, wherein the composition is rated V0 at 1.5 mm according to UL-94, and wherein the composition is free from halogenated flame retardants.
    Type: Grant
    Filed: May 30, 2013
    Date of Patent: July 10, 2018
    Assignee: Covestro LLC
    Inventor: Xiangyang Li
  • Patent number: 9994708
    Abstract: A method for producing a thermoplastic resin composition includes melt-blending 50 to 80 parts by mass of a crystalline polyester resin and 20 to 50 parts by mass of an amorphous polyester resin with an extruder, thereby producing a first polyester resin compound. The method further includes melt-blending 90 to 99 parts by mass of the crystalline polyester resin and 1 to 10 parts by mass of a styrene-acrylonitrile-glycidyl methacrylate terpolymer with the extruder or a different extruder, thereby producing a second polyester resin compound. The method further includes compounding 1 to 10 parts by mass of the first polyester resin compound, 1 to 10 parts by mass of the second polyester resin compound, and respective predetermined amounts of a polycarbonate resin, a flame retardant, an antidrip agent, an antioxidant, a lubricant and a toughening agent.
    Type: Grant
    Filed: March 8, 2016
    Date of Patent: June 12, 2018
    Assignees: KONICA MINOLTA, INC., SHANGHAI KUMHOSUNNY PLASTICS CO., LTD.
    Inventors: Masashi Mamino, Keita Miyazaki, Ryuji Kitani, Minqi Xin, Minghua Luo, Qiang Li, Wenqiang Li, Lei Gao
  • Patent number: 9862808
    Abstract: The invention relates to polyamide composition comprising at least one polyamide featuring a melting temperature (Tm), at least one metal oxide selected from magnesium oxide, zinc oxide and calcium oxide, and titanium dioxide, said composition featuring an intrinsic melt viscosity of below 800 Pa·s as measured according to ASTM D3835-08 at a moisture content as measured according to ASTM D6869-03 in the range of 150-500 ppm at a shear rate of 400 s?1 and at a temperature ranging from [(Tm max)+10° C.] to [(Tm max)+20° C.] where (Tm max) is the highest of all melting temperatures (Tm). Invented compositions feature high reflectivity in the molded part with high retention of whiteness and reflectivity after heat aging. This unique combination of properties makes the compositions according to the invention most suitable for LED applications.
    Type: Grant
    Filed: August 16, 2012
    Date of Patent: January 9, 2018
    Assignee: SOLVAY SPECIALTY POLYMERS USA, LLC
    Inventors: Corinne Bushelman, Nancy J. Singletary, Glenn P. Desio
  • Patent number: 9856406
    Abstract: The present invention provides a thermoplastic molding composition comprising A) 60 to 99 percent by weight (pbw) aromatic poly(ester) carbonate having a weight-average molecular weight of at least 25,000, B) 1 to 20 parts per 100 parts resin (phr) graft (co)polymer having a core-shell morphology, comprising a grafted shell that contains polymerized alkyl(meth)acrylate and a composite rubber core that contains interpenetrated and inseparable polyorganosiloxane and poly(meth)alkyl acrylate where the weight ratio of polyorganosiloxane/poly(meth)alkylacrylate/grafted shell is 70-90/5-15/5-15, C) 2 to 20 phr phosphorus-containing compound, and D) 0.1 to 15 phr boron compound having average particle diameter of 2 to 10 microns.
    Type: Grant
    Filed: March 5, 2014
    Date of Patent: January 2, 2018
    Assignee: Covestro LLC
    Inventor: Xiangyang Li
  • Patent number: 9834884
    Abstract: An aqueous dispersion of polyurethane resin is obtained by a chain elongation reaction in water wherein (C) at least one chain extender selected from a group consisting of water-soluble polyamines, hydrazine and derivatives thereof is added to a dispersion liquid obtained by emulsifying and dispersing a mixture in water. The mixture comprises: (B) at least one compound selected from the phosphorous compounds represented by the following formula (1) and (A) an urethane prepolymer and/or a neutralized urethane prepolymer material which has an isocyanate group at the terminal. The urethane prepolymer of component (A) is an urethane prepolymer obtained from (a1) an organic polyisocyanate and (a2) a polymeric polyol.
    Type: Grant
    Filed: September 19, 2013
    Date of Patent: December 5, 2017
    Assignee: ADEKA CORPORATION
    Inventors: Nobuyuki Shimamura, Takashi Usui
  • Patent number: 9817174
    Abstract: A polycarbonate resin composition for light guides which has excellent light guiding properties and flame retardancy, a light guide and a surface light source body. The light guide is formed from a resin composition which comprises (A) 100 parts by weight of a polycarbonate resin (component A) and (B) 0.001 to 0.1 part by weight of a metal salt-based compound (component B).
    Type: Grant
    Filed: April 26, 2012
    Date of Patent: November 14, 2017
    Assignee: TEIJIN LIMITED
    Inventors: Toshiyuki Miyake, Atsushi Hayashida, Yoshiaki Mori
  • Patent number: 9790364
    Abstract: A thermoplastic resin composition and a molded article manufactured using the same. The thermoplastic resin composition includes: a polycarbonate resin; a rubber-modified aromatic vinyl graft copolymer; an aromatic vinyl copolymer resin; a phosphorus flame retardant; and inorganic fillers, wherein the rubber-modified aromatic vinyl graft copolymer comprises a first rubber-modified aromatic vinyl graft copolymer comprising a rubber polymer having an average particle diameter (D50) of about 100 nm to about 135 nm and a second rubber-modified aromatic vinyl graft copolymer comprising a rubber polymer having an average particle diameter (D50) of about 250 nm to about 400 nm, and a weight ratio of the first rubber-modified aromatic vinyl graft copolymer to the second rubber-modified aromatic vinyl graft copolymer ranges from about 1:0.1 to about 1:about 10. The thermoplastic resin composition can exhibit excellent properties in terms of fatigue resistance, impact resistance, and flame retardancy.
    Type: Grant
    Filed: August 11, 2016
    Date of Patent: October 17, 2017
    Assignee: Lotte Advanced Materials Co., Ltd.
    Inventors: Woo Jin Lee, Jo Won Lee, Hyuk Jin Jeong
  • Patent number: 9783674
    Abstract: Provided is a polycarbonate resin composition, including, with respect to 100 parts by mass of an aromatic polycarbonate resin (A), 0.005 part by mass to 1 part by mass of a phosphorus-based compound (B) having an aryl group, and 0.005 part by mass to 5 parts by mass of a polyether compound (C) having a polyoxyalkylene structure, in which the phosphorus-based compound (B) includes such a compound that an amount of a compound having a phenol structure produced by decomposition of the compound 1,500 hours after standing thereof under conditions of 40° C. and a humidity of 90% is 5 mass % or less with respect to the phosphorus-based compound (B).
    Type: Grant
    Filed: November 10, 2014
    Date of Patent: October 10, 2017
    Assignee: IDEMITSU KOSAN CO., LTD.
    Inventors: Masami Takimoto, Mitsugu Nakae
  • Patent number: 9672954
    Abstract: A composition comprising (A) at least one bisphenol-A polycarbonate resin, (B) at least one polypropylene, preferably a high crystallinity polypropylene, (C) at least one compatibilizer comprising an amine functionalized elastomeric polymer, (D) at least one organic phosphate flame retardant, preferably an organic phosphate that is liquid at room temperature, and, optionally, (E) one or more additives. These compositions are useful in the manufacture of wire insulation coatings of less than 0.2 mm with good scrape abrasion resistance.
    Type: Grant
    Filed: September 13, 2012
    Date of Patent: June 6, 2017
    Assignee: DOW GLOBAL TECHNOLOGIES LLC
    Inventors: Lin Fu, Caroline H. Laufer, Thomas S. Lin, Matthew T. Bishop, Hamed Lakrout, William J. Harris
  • Patent number: 9670320
    Abstract: The present invention provides a method for producing a polyimide resin powder, including the step of reacting (A) a tetracarboxylic acid component containing a tetracarboxylic dianhydride with (B) a diamine component containing an aliphatic diamine in the presence of (C) a solvent containing an alkylene glycol-based solvent represented by the formula (1): wherein Ra1 represents a hydrogen atom or an alkyl group having from 1 to 4 carbon atoms, Ra2 represents a linear alkylene group having from 2 to 6 carbon atoms, and n represents an integer of 1-3.
    Type: Grant
    Filed: August 4, 2014
    Date of Patent: June 6, 2017
    Assignee: MITSUBISHI GAS CHEMICAL COMPANY, INC.
    Inventors: Yuuki Sato, Jun Mitadera
  • Patent number: 9624665
    Abstract: The present invention relates to a multilayer surface covering (1) comprising a PVC-free support layer (2), a decorative layer (5), a transparent wear layer (4) and a coating layer (3) between said support layer (2) and said decorative layer (5), said coating layer (3) having a thickness of at least 5 ?m and a surface tension equal or higher to the surface tension of the decorative layer.
    Type: Grant
    Filed: March 28, 2012
    Date of Patent: April 18, 2017
    Assignee: Tarkett GDL
    Inventors: Pierre Bastin, Pascal Di Croce
  • Patent number: 9550895
    Abstract: A thermoplastic composition including a) a1) a thermoplastic resin and a2) a silicon containing rubber and/or b) a polysiloxane-polycarbonate copolymer; and c) a metal (oxy)hydroxide with BET surface area of at least 10 as determined by DIN ISO 9277: 2010.
    Type: Grant
    Filed: December 13, 2013
    Date of Patent: January 24, 2017
    Assignee: MITSUBISHI CHEMICAL EUROPE GMBH
    Inventor: Bernardus Antonius Gerardus Schrauwen
  • Patent number: 9416208
    Abstract: Provided are a method for producing an EVOH resin having sufficient long-run workability in melt molding and enabling prevention of coloring such as yellowing, an EVOH resin obtained by this method for production, and a laminate obtained from this resin. Additionally, a method for producing an ethylene-vinyl alcohol copolymer resin capable of efficiently drying while inhibiting deterioration of qualities is provided. The method for producing an ethylene-vinyl alcohol copolymer resin of the present invention includes a step of irradiation with an infrared ray for irradiating with an infrared ray an ethylene-vinyl alcohol copolymer or an ethylene-vinyl ester copolymer that is a precursor of the ethylene-vinyl alcohol copolymer.
    Type: Grant
    Filed: March 23, 2012
    Date of Patent: August 16, 2016
    Assignee: Kuraray Co., Ltd.
    Inventors: Kenji Nakano, Kazutaka Ikeda
  • Patent number: 9334390
    Abstract: A resin composition includes a polylactic acid resin or cellulose resin, 0.07 phr to 8 phr of lignin, and 4 phr to 30 phr of an aromatic condensed phosphoric acid ester.
    Type: Grant
    Filed: March 29, 2013
    Date of Patent: May 10, 2016
    Assignee: FUJI XEROX CO., LTD.
    Inventors: Manabu Kawashima, Kenji Yao
  • Patent number: 9231335
    Abstract: A main object of the present invention is to provide a connection structure for a solar power generation module that has much better impact resistance at low temperature and flame retardancy even when made thinner and more compact. A connection structure for a solar power generation module according to the present invention is a connection structure for a solar power generation module, which links a solar power generation module with a cable for connecting to the solar power generation module, and includes a specific thermoplastic resin composition.
    Type: Grant
    Filed: February 13, 2012
    Date of Patent: January 5, 2016
    Assignee: ASAHI KASEI CHEMICALS CORPORATION
    Inventors: Tadayuki Ishii, Hiroaki Furukawa, Hiroyuki Kono
  • Patent number: 9187640
    Abstract: To provide a resin composition that has a high impact resistance, hardly causes peeling during molding, and is excellent in flame retardancy, heat resistance, and heat aging resistance for a long period. A resin composition containing (A) polyphenylene ether, (B) a hydrogenated block copolymer that is obtained by hydrogenating a block copolymer including a polystyrene block and a conjugated diene compound polymer block, and that has a weight average molecular weight of 100,000 to 500,000, and (C) an organic phosphorus-based flame retardant within a specified amount, wherein a value of the loss tangent (tan ?) peak height of the (B) component in a dynamic viscoelasticity spectrum obtained by measurement of the resin composition at a frequency of 10 Hz is in a specified range.
    Type: Grant
    Filed: June 20, 2012
    Date of Patent: November 17, 2015
    Assignee: ASAHI KASEI CHEMICALS CORPORATION
    Inventors: Hiroaki Furukawa, Tadayuki Ishii
  • Patent number: 9127142
    Abstract: A method for injection molding a thermoplastic composition that contains a polyarylene sulfide and an aromatic amide oligomer is provided. Due to the improved crystallization properties imparted by the oligomer, the present inventors have discovered that the thermoplastic composition can be molded at lower temperatures to still achieve the same degree of crystallization. In addition to minimizing the energy requirements for the molding operation, such low mold temperatures may be accomplished using heating mediums that are less corrosive and expensive than some conventional techniques.
    Type: Grant
    Filed: August 4, 2014
    Date of Patent: September 8, 2015
    Assignee: Ticona LLC
    Inventors: Rong Luo, Xinyu Zhao
  • Patent number: 9085683
    Abstract: A nucleating agent composition for increasing rigidity and toughness of polypropylene is provided. The nucleating agent composition comprises a carboxylate nucleating agent and a phosphate nucleating agent. The carboxylate nucleating agent is selected from the group consisting of sodium benzoate and hydroxyl aluminum para-tertiary butyl benzoate, and the phosphate nucleating agent is selected from any one of sodium 2,2?-methylene-di(4,6-di-t-butyl phenyl) phosphate and aluminum bis[2,2?-methylene-di(4,6-di-t-butylphenyl)] phosphate. The nucleating agent composition according to the present invention not only can significantly improve the bending modulus and thermal deformation temperature of polypropylene, but also can improve the impact strength of polypropylene.
    Type: Grant
    Filed: April 19, 2011
    Date of Patent: July 21, 2015
    Assignee: GCH Technology Co., Ltd.
    Inventor: Wen-lin Zhao
  • Patent number: 9073293
    Abstract: An object of the present invention is to provide an EVOH-containing resin composition which has superior appearance characteristics and long-run workability in melt molding and enables occurrence of yellowing etc., in melt molding to be inhibited particularly, even in melt molding at high temperatures of, for example, no less than 260° C. Further provided is a multilayered structure molded from the composition. The present invention provides a resin composition containing (A) an ethylene-vinyl alcohol copolymer, (B) a carboxylic acid and/or a carboxylate ion, and (C) a metal ion, wherein the component (B) includes (B2) a multivalent carboxylic acid and/or a multivalent carboxylate ion, and the molar ratio (B2/C) of the multivalent carboxylic acid and the multivalent carboxylate ion (B2) to the metal ion (C) is 0.002 or greater and 2 or less.
    Type: Grant
    Filed: March 23, 2011
    Date of Patent: July 7, 2015
    Assignee: KURARAY CO., LTD.
    Inventors: Yoshikazu Yamasaki, Yasuhiro Nonaka, Kazuyuki Somemiya
  • Patent number: 9056978
    Abstract: A non-halogen flame retardant and high rigidity polycarbonate resin composition is disclosed. The non-halogen flame retardant and high rigidity polycarbonate resin composition has excellent flame retardancy and rigidity by overcoming a conventional problem such as poor rigidity occurred, upon adding a flame retardant agent in polycarbonate resin composition reinforced with a glass fiber having improved rigidity such as flexibility and surface smoothness etc., imposed by the use of the glass fiber. The polycarbonate resin composition has excellent fluidity, appearance surface quality and flexibility, together with high impact resistance and toughness, and also flame retardancy.
    Type: Grant
    Filed: January 29, 2013
    Date of Patent: June 16, 2015
    Assignee: LG Chem, Ltd.
    Inventors: Sun Mo Son, Ryul Lee, Sung Ho Lee, Sung Tae Ahn, Su Kyoung Lee, Jong Wan Kim
  • Publication number: 20150141560
    Abstract: Provided is a thermoplastic resin composition having high flame resistance and high fluidity during injection molding, and improved impact resistance in a molded article. A method for producing a thermoplastic resin composition, the method including the step (1) of obtaining a polyester resin mixture by melt-kneading 50 to 80 parts by weight of crystalline polyester resin and 20 to 50 parts by weight of amorphous polyester resin with an extruder, and the step (2) of mixing the polyester resin mixture, a polycarbonate resin, a flame retardant, a dripping inhibitor and a toughening agent, wherein the cylinder temperature of the extruder is 250 to 280° C.
    Type: Application
    Filed: November 13, 2014
    Publication date: May 21, 2015
    Inventors: Yiqiang YU, Masashi Mamino, Ryuji Kitani
  • Patent number: 9034959
    Abstract: A polycarbonate resin composition includes: (D) about 1 to about 10 parts by weight of a silicon-based resin; (E) about 1 to about 10 parts by weight of a core-shell graft copolymer; and (F) about 1 to about 20 parts by weight of a flame retardant, with respect to about 100 parts by weight of a base resin including: (A) about 70 to about 90 wt % of a polycarbonate resin; (B) about 9 to about 25 wt % of a polysiloxane-polycarbonate copolymer; and (C) about 1 to about 10 wt % of an aromatic vinyl-based graft copolymer. The polycarbonate resin composition can have improved releaseability and external appearance, and excellent impact strength and coloring.
    Type: Grant
    Filed: June 24, 2013
    Date of Patent: May 19, 2015
    Assignee: Cheil Industries Inc.
    Inventors: Kyuong-Sik Chin, Jong-Tae Yoon, Seung-Shik Shin
  • Patent number: 9034958
    Abstract: A polymer complex is disclosed which is the reaction product of one or more polymers having a terminal or pendant hydroxyl group, or a terminal or pendent carboxyl group, or combinations thereof, with at least one metal complex and one alkyl phosphate. This polymer complex acts as an adhesion promotion agent as well as a viscosity stabilizer when formulated in a printing ink or coating.
    Type: Grant
    Filed: November 16, 2004
    Date of Patent: May 19, 2015
    Assignee: Sun Chemical Corporation
    Inventors: Mark Andreas Mielke, Mathew Charles Mathew, William P. Keaveney, Richard John Czarnecki, William Ford Wilson, Mark John Lindsey, Ralph Francis Arcurio
  • Patent number: 9023922
    Abstract: Disclosed herein is a flame retardant composition comprising a polycarbonate; a polylactide; and a flame retardant; where the flame retardant is a phenoxyphosphazene, a di- or polyfunctional aromatic phosphorus-containing compound, or a combination comprising at least one of the foregoing flame retardants. Disclosed herein is a method comprising blending a polycarbonate, a polylactide and a flame retardant to form a flame retardant composition; where the flame retardant is a phenoxyphosphazene, a di- or polyfunctional aromatic phosphorus-containing compound, or a combination comprising at least one of the foregoing flame retardants.
    Type: Grant
    Filed: May 22, 2013
    Date of Patent: May 5, 2015
    Assignee: SABIC Global Technologies B.V.
    Inventors: Wei Zhao, Vikram Daga, Amit Kulkarni
  • Publication number: 20150111041
    Abstract: Provided is a resin composition capable of achieving a higher plating property. The resin composition comprises, relative to 100 parts by weight of a resin component comprising 30 to 100% by weight of a polycarbonate resin and 70% by weight or less of a styrene-based resin, 10 to 100 parts by weight of a glass filler and 2 to 20 parts by weight of a laser direct structuring additive, wherein the laser direct structuring additive comprises a metal oxide particle comprising titanium oxide coated with a composition comprising tin as a main component and antimony.
    Type: Application
    Filed: September 12, 2013
    Publication date: April 23, 2015
    Inventors: Atsushi Motegi, Hiroyoshi Maruyama
  • Patent number: 9012547
    Abstract: In various embodiments, provided are novel curable silicone compositions; films and adhesives comprising one or more cured products of said compositions, the films and adhesives exhibiting properties of mechanical flexibility and low flammability. Additionally, the films and adhesives may exhibit one or more of high transparency, low haze, and high refractive index.
    Type: Grant
    Filed: October 31, 2011
    Date of Patent: April 21, 2015
    Assignee: Dow Corning Corporation
    Inventors: Marilyn P. Shope, Bizhong Zhu
  • Publication number: 20150104599
    Abstract: A thermoplastic composition includes a poly(carbonate-arylate ester); and an organophosphorus compound in an amount effective to provide 0.1 to 1.0 wt % phosphorus based on the total weight of the composition, wherein an article molded from the composition has a smoke density after four minutes (Ds-4) of less than or equal to 300 determined according to ISO 5659-2 on a 3 mm thick plaque and a maximum average rate of heat release emission (MAHRE) of less than or equal to 90 kW/m2 determined according to ISO 5660-1 on a 3 mm thick plaque.
    Type: Application
    Filed: December 18, 2014
    Publication date: April 16, 2015
    Applicant: SABIC GLOBAL TECHNOLOGIES B.V.
    Inventors: Mark Adrianus Johannes van der Mee, Robert Dirk van de Grampel, Roland Sebastian Assink, Paul Dean Sybert
  • Patent number: 8993506
    Abstract: A hydrophilized article includes (a) a substrate having a hydrophobic surface, and (b) a hydrophilizing layer disposed on at least a portion of the hydrophobic surface of the substrate. said layer comprising an organophosphorus material or a vinyl alcohol material, or a mixture of an organophosphorus material and a vinyl alcohol material.
    Type: Grant
    Filed: June 12, 2007
    Date of Patent: March 31, 2015
    Assignee: Rhodia Operations
    Inventors: Tobias Johannes Fütterer, Robert Lee Reierson, Jean-Christophe Castaing
  • Publication number: 20150076413
    Abstract: An intermediate transfer member that contains a mixture of a polyimide, an optional conductive component, and a perfluoropolyether phosphate.
    Type: Application
    Filed: September 15, 2013
    Publication date: March 19, 2015
    Applicant: Xerox Corporation
    Inventors: Jin Wu, Kyle B. Tallman, Qi Ying Li, Lin Ma
  • Publication number: 20150080508
    Abstract: Thermal barrier mixtures and method of making the thermal barrier mixtures are described herein. The thermal barrier mixtures may be used to make thermal barrier coatings. Thermal barrier mixture may include halloysite and one or more silicon compounds.
    Type: Application
    Filed: April 22, 2013
    Publication date: March 19, 2015
    Inventors: Charles J. Neef, John Lee Massingill, JR., Clois E. Powell
  • Patent number: 8969447
    Abstract: A thermoplastic composition includes a poly(carbonate-arylate ester); and an organophosphorus compound in an amount effective to provide 0.1 to 1.0 wt % phosphorus based on the total weight of the composition, wherein an article molded from the composition has a smoke density after four minutes (Ds-4) of less than or equal to 300 determined according to ISO 5659-2 on a 3 mm thick plaque and a maximum average rate of heat release emission (MAHRE) of less than or equal to 90 kW/m2 determined according to ISO 5660-1 on a 3 mm thick plaque.
    Type: Grant
    Filed: February 28, 2013
    Date of Patent: March 3, 2015
    Assignee: Sabic Global Technologies B.V.
    Inventors: Mark Adrianus Johannes van der Mee, Robert Dirk van de Grampel, Roland Sebastian Assink, Paul Dean Sybert
  • Patent number: 8969448
    Abstract: The present invention relates to moulding compositions of polycarbonates and graft polymers and optionally further additives and components, which have, in addition to a high resistance to chemicals, a good resistance to heat, in particular a low tendency towards yellowing and a low tendency towards degradation when exposed to heat. In a particular, flameproofed embodiment, the after-burn time in a UL94 classification is furthermore reduced.
    Type: Grant
    Filed: April 22, 2013
    Date of Patent: March 3, 2015
    Assignee: Bayer MaterialScience AG
    Inventors: Thomas Eckel, Andreas Seidel, Martin Haussler, Burkhard Thuermer
  • Publication number: 20150051328
    Abstract: An alkyl phosphinate polymer having a formula R1 is a methyl, ethyl, propyl, isopropyl, n-butyl, isobutyl, tertiary butyl, n-amyl group, isoamyl, n-hexyl, isohexyl, hydroxymethyl, or alkoxy; R2 is a methyl, ethyl, propyl, isopropyl, n-butyl, isobutyl, tertiary butyl, n-amyl group, isoamyl, n-hexyl, isohexyl, hydroxymethyl, or alkoxy; Re is an alkali metal, alkaline earth metal, transition metal, poor metal, metalloid, lanthanide element, or protonated nitrogen base; x=1/m, m is the valence of Re; u is the degree of polymerization in a range of from 1 to 6. Glare use in a flame-retardant composition, and flame-retardant polymer molding composition which comprises the alkyl phosphinate polymer.
    Type: Application
    Filed: October 31, 2014
    Publication date: February 19, 2015
    Inventors: Jinbiao YE, Xiangdong Xu