Phosphorus Bonded Directly To Four Chalcogen Atoms, E.g., Phosphate, Etc. Patents (Class 524/127)
  • Publication number: 20140045979
    Abstract: A composition having a combination of high heat resistance, high impact strength, and high flame retardance includes specific amounts of poly(phenylene ether), hydrogenated block copolymer, and organophosphate flame retardant. The composition has minimal amounts or excludes certain styrenic polymers, polyolefins, and reinforcing fillers. Also disclosed are injection molded articles formed from the composition. The composition is particularly useful as a molding composition for photovoltaic junction boxes and connectors.
    Type: Application
    Filed: August 9, 2012
    Publication date: February 13, 2014
    Applicant: SABIC Innovative Plastics IP B.V.
    Inventors: Christopher Ziegler, Christian Lietzau
  • Patent number: 8642700
    Abstract: A thermoplastic composition suitable for making articles having low gloss and good impact resistance at low temperatures is disclosed. The composition contains (A) 10 to 90 percent relative to the weight of the composition (pbw) of an aromatic (co)poly(ester)carbonate, (B) 10 to 90 pbw of first graft (co)polymer containing a graft base selected from the group consisting of polyurethane, ethylene vinyl acetate, silicone, ethylene-propylene diene rubbers, ethylene propylene rubbers, acrylate rubbers, diene rubbers, and polychloroprene, and a grafted phase, (C) 1 to 20 pbw of a linear glycidyl ester functional polymer comprising repeating units derived from one or more glycidyl ester monomers and (D) 1 to 20 pbw of a second graft (co)polymer containing a core and shell wherein the core contains an interpenetrated network of poly(meth)alkyl acrylate and polyorganosiloxane, and wherein the shell contains poly(meth)acrylate.
    Type: Grant
    Filed: November 3, 2006
    Date of Patent: February 4, 2014
    Assignee: Bayer MaterialScience LLC
    Inventors: Marina Rogunova, James P. Mason, Xiangyang Li
  • Publication number: 20140031462
    Abstract: A process of extruding a blend of an irradiated first propylene polymer and a non-irradiated second propylene polymer, where the first propylene polymer comprises a non-phenolic stabilizer. The irradiation of the first propylene polymer extrudate is conducted in a reduced oxygen environment, and the irradiated first propylene polymer and the non-irradiated second propylene polymer are blended at a temperature below their respective melting points. The blend has a viscosity retention of 20 to 35%.
    Type: Application
    Filed: October 2, 2013
    Publication date: January 30, 2014
    Applicant: Equistar Chemicals, LP
    Inventors: Chun Lee, Dinshong Dong, Charles S. Holland, James R. Beren
  • Publication number: 20140031463
    Abstract: A process for the preparation of a microcapsule composition, wherein the shell of the microcapsules is essentially made of silica and the core comprises at least one lipophilic component, comprising the steps of: a) providing an aqueous dispersion comprising at least one lipophilic component (A) and b1) adding to the aqueous dispersion provided in step a) a water glass solution and an acid, or b2) adding to the aqueous dispersion provided in step a) a silicic acid solution and a base, wherein the addition is effected such that the pH of the mixture resulting during the addition of the water glass solution in step b1) or during the addition of silicic acid solution in step b2) is kept in a range of 6 to 9.
    Type: Application
    Filed: July 26, 2013
    Publication date: January 30, 2014
    Applicant: BASF SE
    Inventors: Andreas Kempter, Uwe Seemann, Holger Kreusch, Heidrun Debus, Jing Dreher, Max Siebert
  • Publication number: 20140024734
    Abstract: The present invention relates to halogen-free oligomer mixtures of poly(alkylene phosphates), production of these and use as flame retardants, and also to flame-retardant polyurethanes comprising halogen-free oligomer mixtures as flame retardants.
    Type: Application
    Filed: July 15, 2013
    Publication date: January 23, 2014
    Inventors: Jan-Gerd HANSEL, Heiko TEBBE
  • Publication number: 20140011926
    Abstract: A rubber composition with disperse phase particles containing poly(phenylene ether) can be formed by a method that includes melt blending an uncured rubber with a poly(phenylene ether) composition containing a poly(phenylene ether) and an oil to form an uncured rubber composition, then curing the uncured rubber composition. Before being blended with the rubber, the poly(phenylene ether) composition exhibits a glass transition temperature of about 40 to about 140° C., and during blending with the rubber, the oil component of poly(phenylene ether) composition migrates from the poly(phenylene ether) composition to the rubber, leaving a poly(phenylene ether)-containing disperse phase that gives rise to a second hysteresis peak temperature of about 160 to about 220° C. as measured by dynamic mechanical analysis of the cured rubber composition.
    Type: Application
    Filed: August 27, 2013
    Publication date: January 9, 2014
    Applicant: SABIC INNOVATIVE PLASTICS IP B.V.
    Inventors: Scott Michael Fisher, Qiwei Lu, William Eugene Pecak, Michael J. O'Brien
  • Publication number: 20130341575
    Abstract: Ethyleneamine polyphosphates are good flame retardants. Use of non viscous phase enables making modified ethyleneamine polyphosphate of enhanced thermal stability and greatly reduced waste stream. Addition of fillers such as fumed silica unexpectedly improve the flame retardance. Organic phosphates improve compatibility.
    Type: Application
    Filed: June 20, 2013
    Publication date: December 26, 2013
    Inventor: Robert Valentine Kasowski
  • Publication number: 20130345345
    Abstract: The present invention is directed to a process for preparing halogen-free melt-filtered polymer compositions, compositions prepared by the process, as well as articles derived therefrom. The process comprises filtering the melted composition through a filter to remove particulate impurities that are 0.5 mm2 in size or larger. The composition comprises: (a) 60 to 90 percent by weight of a poly(phenylene ether); (b) 3 to 23 percent by weight of a styrenic polymer; (c) 5-11 percent by weight of a halogen-free flame retardant comprising at least one organic phosphate flame retardant, wherein the composition has: (i) a melt viscosity of 620 Pa·s or less as measured according at 280° C. and 1500 s?1; and (ii) a heat deflection temperature that is 135° C. or more as measured according to ASTM D648 on 6.4 mm thick bars at 1.82 MPa.
    Type: Application
    Filed: June 22, 2012
    Publication date: December 26, 2013
    Inventor: Norihiro Takamura
  • Patent number: 8614013
    Abstract: Provided are an organic solvent dispersion of titanium oxide containing at least titanium oxide fine particles each having an average primary particle diameter of 3 nm or more to 50 nm or less; a titanate-based surface treatment agent formed of a compound represented by the following general formula (1): (R1O)m—Ti—Xn??(1) where R1 represents a methyl, ethyl, or isopropyl group; X represents —O—SO2—R2 or —O—P(OH)O—O—PHO—O—R2; R2 represents an alkyl or aryl group having 1 to 16 carbon atoms; m represents a numerical value of 1 or more to 3 or less, and n represents a numerical value of 1 or more to 3 or less, provided that m+n=4; a polyether-based dispersant; and an alcohol-based solvent, and an optical material containing the organic solvent dispersion of titanium oxide and a resin.
    Type: Grant
    Filed: December 2, 2010
    Date of Patent: December 24, 2013
    Assignee: Canon Kabushiki Kaisha
    Inventors: Hidefumi Iwasa, Shigeo Kiso, Terunobu Saitoh
  • Publication number: 20130338279
    Abstract: The present invention relates to a formulation comprising at least one thermoplastic polyurethane polymer and a flame retardant composition, the flame retardant composition comprising i) at least one metal or metalloid oxide particle selected from magnesium oxide, magnesium hydroxide, silicon oxide, or aluminium oxide; ii) at least one phosphate component selected from the group comprising ammonium polyphosphate (APP), melamine phosphate, melamine pyrophosphate and melamine polyphosphate or mixture thereof, and iii) at least one oligomeric phosphate ester.
    Type: Application
    Filed: February 9, 2012
    Publication date: December 19, 2013
    Inventors: Anja Anneke Vanhalle, Hugo Verbeke, Giacomo Giannini, Sandra Meynen
  • Patent number: 8598298
    Abstract: Halogen-free, flame-retardant thermoplastic polyester elastomer (TPE-E) compositions that include at least one thermoplastic polyester elastomer, at least one low-melting, phosphorus-based flame retardant having a melting temperature no higher than 150° C., and a blend of solid intumescent flame retardants comprising a phosphorus-based, organic salt flame retardant and a nitrogen-based organic flame retardant are provided. The presence of the low-melting, phosphorus-based flame retardant renders the compositions more resistant to scratch-whitening.
    Type: Grant
    Filed: March 26, 2010
    Date of Patent: December 3, 2013
    Assignee: Dow Global Technologies LLC
    Inventors: Given Jing Chen, Fangming Tony Gu, Yurong Cao, David H. Guo, Xiaoxiong Shawn Miao
  • Publication number: 20130317150
    Abstract: A composition comprising a polyester, polycarbonate, organopolysiloxane-polycarbonate block copolymer, organophosphorus flame retardant, fluorinated polyolefin, and one or more additives. In one embodiment, the composition has an improved balance of properties, including one or more of a melt volume rate, Vicat softening temperature, notched Izod impact strength and a UL 94 flammability rating.
    Type: Application
    Filed: November 5, 2010
    Publication date: November 28, 2013
    Inventors: Shun Wan, Josephus Gerardus M. van Gisbergen, Min Wang
  • Publication number: 20130317148
    Abstract: Disclosed herein is a flame retardant composition comprising a polycarbonate; 5 to 10 weight percent of a polysiloxane-polycarbonate copolymer; where the polysiloxane-polycarbonate copolymer comprises an amount of greater than 10 weigh percent of the polysiloxane and where the molecular weight of the polysiloxane-polycarbonate copolymer is greater than or equal to 25,000 grams per mole; 5 to 20 weight percent of a branched polycarbonate; 5 to 60 weight percent of a reinforcing filler; and 1 to 15 weight percent of a flame retarding compound.
    Type: Application
    Filed: May 24, 2013
    Publication date: November 28, 2013
    Applicant: Sabic Innovative Plastics IP B.V.
    Inventors: Yun Zheng, Yunan Cheng, Shijie Song
  • Publication number: 20130317149
    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: Application
    Filed: May 22, 2013
    Publication date: November 28, 2013
    Inventors: Wei Zhao, Vikram Daga, Amit Kulkarni
  • Patent number: 8591646
    Abstract: The present invention relates to construction materials comprising at least one binder, at least one oil-containing filler and at least one metallate additive according to formula (1): (RO)m-M-(Oa—Xb—R?c—Yd)n??(1) wherein M is one of titanium and zirconium. The present invention also relates to methods of preparing and using the inventive construction materials. The inventive construction material compositions are capable of utilizing oil-containing fillers in which the oil is stable in the final composition and the desired mechanical properties of the construction material are maintained or improved.
    Type: Grant
    Filed: August 17, 2011
    Date of Patent: November 26, 2013
    Assignee: S&E Innovative Technologies LLC
    Inventor: Salvatore J. Monte
  • Publication number: 20130296467
    Abstract: The present invention relates to a flame-retardant polyolefin resin containing a blend which comprises 0.1-80 wt % of piperazine metal salts or polymers thereof, 10-80.0 wt % of nitrogen-containing synergists or phosphorus/nitrogen retardants, and 1-50 wt % of inorganic compounds, wherein the sum of the components of the blend is 100 wt %.
    Type: Application
    Filed: December 14, 2011
    Publication date: November 7, 2013
    Inventors: Dae Hee Lee, Seong Wook Lee, Sang-Bum Kim, Chang-Gyou Kim, Seung-Dae Ahn, Jong-In Ahn
  • Publication number: 20130289178
    Abstract: Flame retardant thermoplastic compositions that are capable of being used in a laser direct structuring process. The compositions include a thermoplastic resin, a laser direct structuring additive, and a flame retardant. The compositions offer flame retardant characteristics while also substantially maintaining the mechanical properties of the base thermoplastic resin, such as the impact strength and/or HDT of the composition. The compositions can be used in a variety of applications such as personal computers, notebook and portable computers, cell phone and other such communications equipment.
    Type: Application
    Filed: June 21, 2013
    Publication date: October 31, 2013
    Applicant: SABIC INNOVATIVE PLASTICS IP B.V.
    Inventors: Yanjun Frank Li, Jiru Meng, Xiangping David Zou
  • Publication number: 20130289179
    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: Application
    Filed: June 24, 2013
    Publication date: October 31, 2013
    Inventors: Kyuong-Sik CHIN, Jong-Tae YOON, Seung-Shik SHIN
  • Publication number: 20130289177
    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: Application
    Filed: April 22, 2013
    Publication date: October 31, 2013
    Applicant: BAYER INTELLECTUAL PROPERTY GMBH
    Inventors: Thomas Eckel, Andreas Seidel, Martin Haussler, Burkhard Thuermer
  • Patent number: 8569406
    Abstract: To provide a polycarbonate resin composition having improved flame retardancy and moldability. A polycarbonate resin having a ratio of the melt viscosity ?10 measured at 300° C. at a shear rate of 10 sec?1 to the melt viscosity ?1000 measured at 300° C. at a shear rate of 1000 sec?1 (?10/?1000) of at least 3 and at most 8, a branch parameter G=[?]/[?]lin of at least 0.80 and at most 0.94, and a pencil hardness of at least HB.
    Type: Grant
    Filed: October 1, 2012
    Date of Patent: October 29, 2013
    Assignees: Mitsubishi Chemical Corporation, Mitsubishi Engineering Plastics Corporation
    Inventors: Ryuuji Uchimura, Kazuyuki Takahashi, Kenji Tsuruhara, Tomonari Yokoyama
  • Publication number: 20130281568
    Abstract: A flame retardant thermoplastic resin composition includes (a) a polycarbonate resin, (b) an impact modifier, and (c) resorcinol bis(diphenyl phosphate). The impact modifier includes (b1) a large rubber particle-modified vinyl graft copolymer wherein the rubber particle has an average particle diameter of about 0.3 to about 0.7 ?m, and (b2) a small rubber particle-modified graft copolymer wherein the rubber particle has an average particle diameter of about 0.05 to about 0.27 ?m. The flame retardant thermoplastic resin composition can have excellent flowability, mold formability, flame retardancy, impact strength, and gloss characteristics.
    Type: Application
    Filed: June 24, 2013
    Publication date: October 24, 2013
    Inventors: Hwan Seok PARK, Seung Shik SHIN, Kyuong Sik CHIN, Yun Ku NAM, Jong Tae YOON
  • Publication number: 20130281587
    Abstract: A polyamide resin composition includes (A) polyamide resin, (B) white pigment, and (C) sodium phosphate salt.
    Type: Application
    Filed: June 12, 2013
    Publication date: October 24, 2013
    Inventors: In Sik Shim, Jong Cheol Lim, Sun Ho Song, Sang Hwa Lee, Pil Ho Kim
  • Patent number: 8563636
    Abstract: The present invention provides an aqueous two-package type clear coating composition comprising: (A) an aqueous dispersion of a hydroxyl group- and acid group-containing acrylic resin having a hydroxyl value of 30 to 200 mg KOH/g, an acid value of 5 to 50 mg KOH/g, a weight average molecular weight of 3,000 to 30,000, and a glass transition temperature of ?30 to +40° C. obtained by radical polymerization of 10 to 50 mass % of a secondary hydroxyl group-containing monomer (a) and 50 to 90 mass % of at least one other unsaturated monomer (b); and (B) a polyisocyanate curing agent obtained by mixing (c) a polyisocyanate compound and (d) a compound containing an anionic functional group, a polyoxyethylene group, and a hydrocarbon group, and a process for forming a multilayer topcoat film using the same.
    Type: Grant
    Filed: October 23, 2007
    Date of Patent: October 22, 2013
    Assignee: Kansai Paint Co., Ltd.
    Inventors: Seiji Wada, Yuta Baba, Koki Chiga, Takashi Noguchi, Takato Adachi, Hiroyuki Onoyama, Hideo Sugai
  • Publication number: 20130274390
    Abstract: To provide a technique in which a phosphorus compound does not inhibit curing of an addition reaction type silicone-based composition even though the addition reaction type silicone-based composition is in contact with a resin molded product containing the phosphorus compound. An integrated molded product including a thermoplastic resin molded product containing a phosphorus compound, an addition reaction type silicone-based composition, and a member, in which: the thermoplastic resin molded product is in contact with the addition reaction type silicone-based composition; and a pentavalent phosphorus compound is used as the phosphorus compound. The thermoplastic resin molded product preferably contains a polybutylene terephthalate resin in light of heat resistance.
    Type: Application
    Filed: August 17, 2011
    Publication date: October 17, 2013
    Applicant: POLYPLASTICS CO., LTD.
    Inventor: Kouichi Sakata
  • Patent number: 8557899
    Abstract: A reinforced flame retardant resin composition including 20 to 87% by mass of an (A) thermoplastic resin, 3 to 20% by mass of a (B) aromatic phosphoric acid ester-based flame retardant agent, 5 to 40% by mass of (C) mica powder, and 0.5 to 30% by mass of (D) hydrous mineral powder having a dehydration starting temperature for crystallization water in a range of 400 to 600° C.
    Type: Grant
    Filed: March 23, 2012
    Date of Patent: October 15, 2013
    Assignee: Asahi Kasei Chemicals Corporation
    Inventors: Toru Yamaguchi, Tomohiro Kondo
  • Patent number: 8552096
    Abstract: A composition containing a polycarbonate, a polycarbonate-polysiloxane copolymer, an alicyclic hydrocarbon resin flow promoter, an inorganic filler, a flame retardant and an impact modifier. The compositions may include polycarbonate in an amount of 40% by weight or more of the combined weights of the polycarbonate, polycarbonate-polysiloxane copolymer, inorganic filler, flame retardant, flow promoter, and impact modifier compound wherein a molded sample of the thermoplastic composition is capable of achieving UL94 V0 rating at a thickness of 1.2 mm (±10%); wherein the polymer composition has a melt viscosity of 185 Pa·sec or less, when measured at 270° C. and 1500 sec?1; and wherein a molded sample of the thermoplastic composition has a flexural modulus determined in accordance with ASTM D790 within 3800-8000 MPa; and wherein a 3.2-mm thick molded NII bar comprising the composition has a notched Izod impact strength of 40 to 200 J/m determined in accordance with ASTM D256 at 23° C.
    Type: Grant
    Filed: July 29, 2010
    Date of Patent: October 8, 2013
    Assignee: Sabic Innovative Plastics IP B.V.
    Inventors: Ying Li, Yu Ren, Chunjie Zhang
  • Publication number: 20130253108
    Abstract: There is provided a resin composition including: a crosslinked polymer compound having a crosslinked structure formed by reaction of a carboxyl group of aliphatic polyester having at least a carboxyl group at an end of polymer chain with a hydroxyl group of a lignophenol derivative having at least a hydroxyl group, a glass fiber, and condensed phosphate ester.
    Type: Application
    Filed: August 27, 2012
    Publication date: September 26, 2013
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Kenji YAO, Manabu KAWASHIMA, Masato MIKAMI
  • Publication number: 20130245169
    Abstract: The invention relates to a flame-retardant thermoplastic polyurethane based on at least one diisocyanate and on at least one substance reactive toward isocyanate, and preferably on at least one chain extender, and also optionally on at least one catalyst, and comprising at least one flame retardant, and also optionally additives and/or auxiliaries, where one flame retardant is a metal hydroxide at least to some extent surrounded by a coating, the material comprises, as further flame retardant, at least one phosphorus-containing flame retardant which is a derivative of phosphoric acid, phosphonic acid, and/or phosphinic acid and the material further comprises hydrotalcite and/or phyllosilicate, and also to an associated production process and the use.
    Type: Application
    Filed: March 13, 2013
    Publication date: September 19, 2013
    Applicant: BASF SE
    Inventors: Oliver Steffen HENZE, Oliver Muehren, Alfons Bertels, Sabine Conrad, Thomas Flug, Hans Rudolph, Christian Beckmann, Dietmar Meier
  • Patent number: 8536248
    Abstract: The reinforced thermoplastic resin composition of the present invention includes: 50 to 90% by weight of a polycarbonate resin (A); 10 to 50% by weight of a graft copolymer mixture (B) (provided that a total amount of the component (A) and the component (B) accounts for 100% by weight) which is obtained by graft-polymerizing an aromatic alkenyl compound monomer unit (a) and a vinyl cyanide compound monomer unit (b) onto a rubber polymer (B1); and 6 to 22 parts by weight of an inorganic filler (D) which has been surface-treated with a water-soluble polyamide, relative to the total of 100 parts by weight of the polycarbonate resin (A) and the graft copolymer mixture (B). There is provided a reinforced thermoplastic resin composition exhibiting excellent moldability, generates a minimal amount of gas during molding, and also being capable of improving the rigidity of the resulting molded article and the impact resistance when dropping the product.
    Type: Grant
    Filed: September 24, 2010
    Date of Patent: September 17, 2013
    Assignee: UMG ABS, Ltd.
    Inventors: Masahito Nakamoto, Koichi Tezuka
  • Publication number: 20130237650
    Abstract: The present invention provides a flame-retardant and scratch-resistant polycarbonate resin composition including a (meth)acrylic flame-retardant copolymer.
    Type: Application
    Filed: April 29, 2013
    Publication date: September 12, 2013
    Applicant: Cheil Industries Inc.
    Inventors: Jin Hwa CHUNG, Kee Hae KWON, Jin Seong LEE, Man Suk KIM, Yong Hee KANG, Kwang Soo PARK, Ja Kwan KOO
  • Patent number: 8530551
    Abstract: Battery box comprising compositions containing A) 70.0 to 90.0 parts by weight of linear and/or branched aromatic polycarbonate and/or aromatic polyester carbonate, B) 6.0 to 15.0 parts by weight of at least one graft polymer, C) 2.0 to 15.0 parts by weight of one or more phosphorus compounds, D) 0 to 3.0 parts by weight of antidripping agents, E) 0 to 3.0 parts by weight of thermoplastic vinyl (co)polymer (E.1) and/or polyalkylene terephthalate (E.2), and F) 0 to 20.0 parts by weight of further additives, wherein the compositions are optionally free from rubber-free polyalkyl(alkyl)acrylate.
    Type: Grant
    Filed: September 22, 2011
    Date of Patent: September 10, 2013
    Assignee: Bayer MaterialScience AG
    Inventors: Thomas Eckel, Ulrich Grosser, Claus Rüdiger, Achim Feldermann, Dieter Wittmann
  • Patent number: 8530552
    Abstract: A composition includes specific amounts of poly(phenylene ether), polymerized styrene residue, and polymerized acrylonitrile residue. The composition can be prepared using a recycled homopolystyrene that includes an acrylonitrile copolymer as an impurity. The composition largely preserves the desirable properties of a corresponding composition prepared from virgin resins without requiring chemical compatibilization of the poly(phenylene ether) and the acrylonitrile copolymer.
    Type: Grant
    Filed: April 27, 2012
    Date of Patent: September 10, 2013
    Assignee: Sabic Innovative Plastics IP B.V.
    Inventors: Norihiro Takamura, Michael Leslie Todt, Kirti Sharma
  • Publication number: 20130224461
    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: February 28, 2013
    Publication date: August 29, 2013
    Applicant: SABIC INNOVATIVE PLASTICS IP B.V.
    Inventor: SABIC Innovative Plastics IP B.V.
  • Patent number: 8519024
    Abstract: Water-based intumescent fireproofing formulations are provided that exhibit excellent fireproofing properties while simultaneously significantly reducing and/or eliminating the potential for VOC release and exhibiting excellent hangability properties. The intumescent fireproofing formulation includes a coalescent that significantly reduces and/or eliminates the potential for VOC release and fiber constituents, e.g., fibers of greater than 0.2 mm in length. Exemplary coalescents have a boiling point of at least 180° C. and include bis(2-ethylhexanoate) triethyleneglycol and 2,2,4-trimethyl-1,3-pentanediolmono(2-methylproponate). Intumescent fireproofing formulations are also provided that include clay to further improve performance.
    Type: Grant
    Filed: October 11, 2011
    Date of Patent: August 27, 2013
    Assignee: United States Mineral Products
    Inventor: Robert Paul Kreh
  • Patent number: 8507594
    Abstract: Disclosed herein is a flame retardant thermoplastic resin composition including a polycarbonate resin, a branched acrylic copolymer, and a flame retardant. The flame retardant thermoplastic resin composition can have good compatibility as well as good flame retardancy, scratch resistance, colorability and appearance without requiring the addition of a compatibilizer.
    Type: Grant
    Filed: September 17, 2010
    Date of Patent: August 13, 2013
    Assignee: Cheil Industries Inc.
    Inventors: Kee Hae Kwon, Il Jin Kim
  • Patent number: 8507586
    Abstract: The reinforced thermoplastic resin composition of the present invention includes: 50 to 90% by weight of a polycarbonate resin (A); 10 to 50% by weight of a graft copolymer mixture (B) (provided that a total amount of the component (A) and the component (B) accounts for 100% by weight) which is obtained by graft-polymerizing an aromatic alkenyl compound monomer unit (a) and a vinyl cyanide compound monomer unit (b) onto a rubber polymer (B1); and 6 to 22 parts by weight of an inorganic filler (D) which has been surface-treated with a water-soluble polyamide, relative to the total of 100 parts by weight of the polycarbonate resin (A) and the graft copolymer mixture (B). There is provided a reinforced thermoplastic resin composition exhibiting excellent moldability, generates a minimal amount of gas during molding, and also being capable of improving the rigidity of the resulting molded article and the impact resistance when dropping the product.
    Type: Grant
    Filed: September 24, 2010
    Date of Patent: August 13, 2013
    Assignee: UMG ABS, Ltd.
    Inventors: Masahito Nakamoto, Koichi Tezuka
  • Publication number: 20130190423
    Abstract: A composition includes a diene rubber and a metal phosphate ester of the formula: M being a metal with an oxidation state of +3 or +4, and R1 and R2 are independently selected from any organic moiety including hydrogen, except R1 and R2 cannot both be hydrogen. In addition, a method of making a rubber composition includes combining a solvent and a phosphate ester and mixing these to foam a solution. A source of metal ions is then added to the solution. The metal in the source of metal ions is selected from the group consisting of metals with an oxidation state of +3 or +4. The product is then is combined with a diene rubber composition to form a useful article, such as the tread of a tire.
    Type: Application
    Filed: March 11, 2013
    Publication date: July 25, 2013
    Inventor: Bridgestone Corporation
  • Patent number: 8476347
    Abstract: A resin compound includes a reaction product of (A) polymer which is at least selected from aliphatic polyester and aliphatic polyamide and (B) an aromatic compound with a compositional ratio from 0.1 to 10 parts by weight with respect to 100 parts by weight of (A) and represented by the following Formula (1): wherein each of R1, R2, and R3 represents a hydrogen atom, a substituted or unsubstituted alkyl group having 1 to 6 carbon atoms, or a substituted or unsubstituted aromatic group having 6 to 10 carbon atoms; each of R4, R5, R6, and R7 represents a substituted or unsubstituted alkyl group having 1 to 6 carbon atoms or a substituted or unsubstituted aromatic group having 6 to 10 carbon atoms; each dm and n independently represents an integer from 0 to 3; and each of p and q represents an integer from 0 to 4.
    Type: Grant
    Filed: May 31, 2012
    Date of Patent: July 2, 2013
    Assignee: Fuji Xerox Co., Ltd.
    Inventor: Kenji Yao
  • Publication number: 20130164517
    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: Application
    Filed: October 31, 2011
    Publication date: June 27, 2013
    Applicant: DOW CORNING CORPORATION
    Inventors: Marilyn P. Shope, Bizhong Zhu
  • Publication number: 20130164476
    Abstract: The present invention is directed to a composition that includes a poly(arylene ether), a radial block copolymer of an alkenyl aromatic monomer and a conjugated diene, a linear block copolymer of an alkenyl aromatic monomer and a conjugated diene, one or more optical enhancing agents, and a hydrocarbon resin. The composition is characterized by at least one of the following properties: a multiaxial impact of at least 20 joules as measured by ASTM D 3763-08, a percent haze of 15 percent or less as measured by ASTM D 1003-00, and a percent transmittance of 75 percent or more as measured by ASTM D 1003-00.
    Type: Application
    Filed: December 4, 2012
    Publication date: June 27, 2013
    Applicant: SABIC INNOVATIVE PLASTICS IP B.V.
    Inventor: Sabic Innovative Plastics IP B.V.
  • Publication number: 20130158173
    Abstract: A resin compound includes a reaction product of (A) aliphatic polyester and/or aliphatic polyamide and (B) an aromatic compound of which a compositional ratio is from 0.1 part by weight to 5 parts by weight with respect to 100 parts by weight of the (A) and which is represented by the following Formula (1), (X)—(CH2OH)n??Formula (1) wherein in Formula (1), X represents an n-valent group having one or more aromatic rings, and n represents an integer of from 2 to 10.
    Type: Application
    Filed: May 25, 2012
    Publication date: June 20, 2013
    Applicant: FUJI XEROX CO., LTD.
    Inventor: Kenji YAO
  • Patent number: 8461236
    Abstract: The present invention provides a novel phosphoric compound, a method for preparing the same, and a thermoplastic resin composition including the same. A thermoplastic resin composition comprising the phosphoric compound of the present invention can have excellent flame retardancy, and can be eco-friendly because the phosphoric compound does not generate toxic gas during molding or combustion.
    Type: Grant
    Filed: June 2, 2011
    Date of Patent: June 11, 2013
    Assignee: Cheil Industries Inc.
    Inventors: Min Soo Lee, Beom Jun Joo
  • Patent number: 8455576
    Abstract: A halogen-free, flame retardant composition comprises thermoplastic polyurethane, olefin block copolymer, carbonyl-containing olefin polymer compatibilizer, and flame retardant package comprising bisphenol-A bis(diphenyl phosphate) and/or resorcinol bis(diphenyl phosphate), a nitrogen/phosphorus based, halogen-free flame retardant, and epoxidized novolac. The composition that will not only be processed easily to make a wire or cable sheath but also pass both the VW-1 flame retardancy test and the UL1581 heat deformation test at 150° C. exhibits good tensile and flexibility properties.
    Type: Grant
    Filed: December 18, 2009
    Date of Patent: June 4, 2013
    Assignee: Dow Global Technologies LLC
    Inventors: Given Jing Chen, Wilson Xiao Wei Yan, Lan Lu, Bin Li, David Hong Fei Guo, Lotus Hua Huang
  • Patent number: 8455575
    Abstract: A wood powder-containing material includes wood powder having a volume average particle diameter of from about 1 ?m to about 5 mm, an aliphatic polyester, and a condensed phosphate ester.
    Type: Grant
    Filed: January 26, 2012
    Date of Patent: June 4, 2013
    Assignee: Fuji Xerox Co., Ltd.
    Inventor: Kenji Yao
  • Publication number: 20130109791
    Abstract: The present invention relates to a flame retardant plexifilamentary film-fibril strand comprising at least one polyolefin and at least one flame retardant selected from the group consisting of: phosphate esters, phosphonate esters, phosphinate esters, polyphosphazines, nitrogen-containing polyphosphates, hindered amines and mixtures thereof. The present invention also relates to flame retardant sheet made from the flame retardant plexifilamentary film-fibril strands. The sheet can be made into a flame retardant building substrate, garment, banner, light reflector and cover.
    Type: Application
    Filed: April 17, 2012
    Publication date: May 2, 2013
    Applicant: E. I. DU PONT DE NEMOURS AND COMPANY
    Inventors: SABINE GABRIEL, LAKSHMI KRISHNAMURTHY, MIECZYSLAW (MICHEL) STACHNIK, MARK GARY WEINBERG
  • Patent number: 8422923
    Abstract: An intermediate transfer media, such as a belt, that includes a modified phosphate ester polyimide and a conductive component, like carbon black.
    Type: Grant
    Filed: August 26, 2010
    Date of Patent: April 16, 2013
    Assignee: Xerox Corporation
    Inventor: Jin Wu
  • Publication number: 20130090416
    Abstract: The present disclosure is generally directed to a resin composition containing a mixture of high temperature polymers and at least one stabilizer. The stabilizer serves to prevent the polymers from adversely interfering with each other during melt processing. In one embodiment, the high temperature polymers present in the composition may comprise a mixture of an aromatic polyester polymer and a polyarylene sulfide polymer. The stabilizer comprises a phosphite stabilizer. The composition produces molded articles having better thermal stability and reduced mold deposits.
    Type: Application
    Filed: May 21, 2010
    Publication date: April 11, 2013
    Inventors: Xinyu Zhao, Ke Feng
  • Publication number: 20130081850
    Abstract: A conduit that contains an elongate member that defines a hollow passageway is provided. The conduit may be used to convey electricity (e.g., jacket of a communication cable, raceway for protecting a communication cable, etc.), fluids (e.g., pipes), etc. In one embodiment, for example, the conduit may be a raceway for use in a plenum of a building structure. Regardless of the type of conduit, at least a portion of the elongate member is formed from a thermoplastic composition that contains a polyarylene sulfide and fire-resisting system. Due in part to the specific nature and concentration of these components, the present inventors have discovered that the resulting thermoplastic composition may have a relatively high melting temperature.
    Type: Application
    Filed: September 4, 2012
    Publication date: April 4, 2013
    Applicant: TICONA LLC
    Inventors: Christopher McGrady, Kaushik Chakrabarty, David McIlroy, Xinyu Zhao
  • Patent number: 8410203
    Abstract: Disclosed herein is a phosphorus compound represented by Formula 1: wherein each R is the same or different and is independently hydrogen, C1-C6 alkyl or C6-C12 aryl.
    Type: Grant
    Filed: October 12, 2011
    Date of Patent: April 2, 2013
    Assignee: Cheil Industries Inc.
    Inventors: Min Soo Lee, Im Hyuck Bae, Seon Ae Lee, Sang Hyun Hong, Chang Hong Ko, Boem Jun Joo, Jin Hwan Kim, Ik Hyun Yu, Thi Hai Vo, Thanh Kieu Giang, Thi Thuy Hang Nguyen
  • Publication number: 20130079443
    Abstract: The present invention relates to flame resistant moulding compositions comprising polycarbonates and graft polymers which, in addition to good flow properties, exhibit good (notched) impact strength and high chemical resistance with a UL94V-0 classification at 1.5 mm. These moulding compositions are particularly suitable for thin-walled housing parts in the electrical and electronics sector.
    Type: Application
    Filed: September 26, 2012
    Publication date: March 28, 2013
    Applicant: Bayer Intellectual Property GmbH
    Inventor: Bayer Intellectual Property GmbH