Mica Patents (Class 524/449)
  • Patent number: 7960454
    Abstract: The invention provides for processes to produce elastomeric compositions, the processes including contacting at least one elastomer with a processing aid, wherein the processing aid comprises at least one functionalized polymer having at least one anhydride group. The invention also provides for articles such as innerliners for tires produced from the aforementioned elastomeric compositions.
    Type: Grant
    Filed: December 16, 2005
    Date of Patent: June 14, 2011
    Assignee: ExxonMobil Chemical Patents Inc.
    Inventors: Walter Harvey Waddell, David Yen-Lung Chung, Robert Christopher Napier, Donald Sheley Tracey, Dirk Frans Rouckhout
  • Publication number: 20110127696
    Abstract: A polypropylene resin composition contains 2 to 15 wt % of a moldability improver (A) and 85 to 98 wt % of a polypropylene resin (B). The moldability improver (A) is formed of propylene block copolymers (A-1) and (A-2). Each of the propylene block copolymers (A-1) and (A-2) has a crystalline propylene polymer component (A-11), (A-21) and a propylene-ethylene random copolymer component (A-12), (A-22). The propylene block copolymer (A-1) is characterized in that the melt flow rate of the crystalline propylene polymer component (A-11) is high, whereas the propylene block copolymer (A-2) is characterized in that the content ratio of the propylene-ethylene random copolymer component (A-22) is high. The polypropylene resin (B) is formed of a propylene-ethylene block copolymer (B-1), at least one of an ethylene elastomer and a styrene elastomer (B-2) and an inorganic filler (B-3).
    Type: Application
    Filed: February 4, 2011
    Publication date: June 2, 2011
    Inventors: Masashi Shimouse, Yukihito Zanka, Takayuki Sato, Mineyuki Saotome, Sinichi Takaragi
  • Patent number: 7947770
    Abstract: The present invention relates to novel flame retardant polycarbonate resin compositions comprising at least one aromatic polycarbonate resin, at least one anti-drip agent, and at least one salt as defined herein. The present invention also provides methods for preparing articles comprising said flame retardant composition, and articles made therefrom.
    Type: Grant
    Filed: February 28, 2008
    Date of Patent: May 24, 2011
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Christopher P. Junk, Donald Douglas May
  • Publication number: 20110118393
    Abstract: A surge-resistant and abrasion resistant flexible insulating enamel has resin in an amount of 12 wt % to 76 wt % per 100 wt % by weight of the enamel, an organic solvent in an amount of 20 wt % to 80 wt % per 100 wt % by weight of the enamel, polyethylene oxide (PEO) intercalated clay in an amount of 0.005 wt % to 16 wt % per 100 wt % by weight of the enamel, and organic dispersible silica nano-particles in an amount of 0.995 wt % to 16 wt % per 100 wt % by weight of the enamel. The clay and silica nano-particles have high dielectric constant to absorb, disperse evenly and evacuate surge, which prevents an insulating layer made by the insulating enamel from being damaged from the surge. PEO provides the insulating layer has good flexibility, adhesion and abrasion resistance.
    Type: Application
    Filed: February 12, 2010
    Publication date: May 19, 2011
    Applicant: FU PAO CHEMICAL CO., LTD.
    Inventors: Wei-Jung YEN, Wei-Chih YANG, Chun-Yu HUANG
  • Patent number: 7943689
    Abstract: An object of the present invention is to improve abrasion-resistance and spin performance of a golf ball having a polyurethane cover. The golf ball of the present invention is a golf ball having a core and a cover covering the core. The cover contains a layered silicate and a polyurethane resin having a secondary or a tertiary amine structure in a molecular chain thereof. In the present invention, the polyurethane resin used as a resin component constituting the cover has a secondary or tertiary amine structure in a molecular chain. Thus, it has a strong interaction with the layered silicate, and a reinforcing effect of the filler becomes even higher. As a result, abrasion-resistance and spin performance of the resultant cover are improved.
    Type: Grant
    Filed: May 22, 2008
    Date of Patent: May 17, 2011
    Assignees: SRI Sports Limited, Korea Advanced Institute of Science of Technology
    Inventors: Kazuyoshi Shiga, Takeshi Asakura, Mikio Yamada, Sung Chul Kim, Jae Soon Lee
  • Publication number: 20110111155
    Abstract: The present invention relates to a cross-linked polyolefin composition reinforced with a filler with improved stiffness, impact strength, pressure resistance and impact/stiffness balance as well as to the use of such a polyolefin composition for the preparation of pipes. The polyolefin composition comprises a base resin comprising a cross-linkable olefin homo- or copolymer (A) and a filler (B), wherein the polyolefin composition has been subjected to cross-linking conditions, e.g. silane-cross-linking or peroxide cross-linking.
    Type: Application
    Filed: March 3, 2009
    Publication date: May 12, 2011
    Applicant: Borealis AG
    Inventors: Carl-Gustaf Ek, Per-Ola Hagstrand, Magnus Palmlöf
  • Publication number: 20110105662
    Abstract: The present invention provides an agricultural fluororesin film having good optical transparency and good durability to repeated contact with other members and to repeated bending. The present invention relates to an agricultural fluororesin film, in which synthetic mica particles having an average particle size of 3 ?m to 15 ?m are dispersed in a film containing a fluororesin, in which the content of the synthetic mica particles is from 0.5 to 5 parts by mass based on 100 parts by mass of the fluororesin.
    Type: Application
    Filed: January 6, 2011
    Publication date: May 5, 2011
    Applicant: Asahi Glass Company, Limited
    Inventors: Hiroshi ARUGA, Yasuko Shimoi
  • Publication number: 20110105667
    Abstract: An inventive polyolefin material is provided that includes post-consumer recycled content. The material offers surprisingly superior melt flow characteristics and flame properties that improve handling and usefulness for formation of molded articles. The inventive material is optionally an alloy of polypropylene and high density polyethylene combined ?-olefin copolymer and a filler.
    Type: Application
    Filed: February 19, 2010
    Publication date: May 5, 2011
    Inventors: Chris Brenner, Chris Pollock
  • Publication number: 20110105644
    Abstract: Poly(trimethylene terephthalate compositions comprising (a) molding resin comprising a poly(trimethylene terephthalate) resin and 0.1 to 4 weight percent of one or more ionomer polymers or a combination of the ionomer polymers and acid copolymers; (b) 0 to about 50 weight percent of one or more fillers, based on the total weight of the molding resin; and (c) about 1.0 to about 5 weight percent of one or more Group A polymeric tougheners based on the total weight of components (a) and (c); wherein: each ionomer polymer and acid copolymer has: C3 to C8 carboxylic acid repeat units; a weight percent, W, based on the weight of components (a) and (c); a weight fraction of C3 to C8 carboxylic acid repeat units, Z, based on the weight of each ionomer or acid copolymer; and a neutralization ratio, N, ranging in value from 0 to 1.
    Type: Application
    Filed: November 1, 2010
    Publication date: May 5, 2011
    Applicant: E. I. DU PONT DE NEMOURS AND COMPANY
    Inventors: Richard T. Chou, Toshikazu Kobayashi
  • Patent number: 7927710
    Abstract: A polyamide molding composition having the constitution from 30 to 100% by weight of at least one 10T/6T copolyamide composed of from 40 to 95 mol % of 10T units, and from 5 to 60 mol % of 6T units, from 0 to 70% by weight of reinforcing materials and/or fillers, and from 0 to 50% by weight of additives and/or further polymers. Uses and processes for the preparation of this polyamide molding composition are described.
    Type: Grant
    Filed: May 5, 2008
    Date of Patent: April 19, 2011
    Assignee: EMS-Patent AG
    Inventor: Manfred Hewel
  • Patent number: 7927532
    Abstract: The invention relates to biodegradable nano-polymer compositions, or nanocomposites, comprising poly(lactic acid) and co-polyester polymer with adipic acid compounded with nanoparticles of a mineral material having a degree of purity of at least 99.9%, preferably 99.99%, selected from the group of silica and magnesium silicate. In addition, the present invention refers to a process for manufacturing the said compositions as well as biodegradable articles made on the basis of such compositions, such as molded, formed and extruded articles.
    Type: Grant
    Filed: February 28, 2006
    Date of Patent: April 19, 2011
    Assignee: Cereplast, Inc.
    Inventor: Frederic Scheer
  • Publication number: 20110086968
    Abstract: The present invention provides a planar connector having excellent performances including flatness, warp-deformation resistance, and heat resistance, being capable of responding to shape changes in recent planar connectors. Specifically, the planar connector is composed of a composite resin composition comprises (A) a liquid crystalline polymer containing 55% by mole or less of p-hydroxy benzoic acid residue and having a melting point of 330° C. or higher, (B) a plate-like inorganic filler, and (C) a fibrous filler having a weight average fiber length within a range of 250 to 600 ?m, the amount of (B) component being 25 to 35% by weight to the total composition, the amount of (C) component being 10 to 25% by weight to the total composition, the sum in total of (B) component and (C) component being 40 to 50% by weight to the total composition, wherein the connector has a lattice structure inside an outer frame, and has an opening inside the lattice area, and wherein the pitch interval of the lattice area is 1.
    Type: Application
    Filed: May 19, 2009
    Publication date: April 14, 2011
    Inventors: Hiroki Fukatsu, Raita Nishikawa, Hirokazu Ohshiba, Seiji Kayukawa, Kazufumi Watanabe
  • Publication number: 20110086966
    Abstract: Polyamide compositions and articles shaped therefrom have good dimensional stability and contain at least one novolac resin and nanometric flake structure filler material; the articles shaped therefrom, e.g., by injection molding, are useful in a various of applications, for example as engineering plastics.
    Type: Application
    Filed: March 23, 2009
    Publication date: April 14, 2011
    Applicant: Rhodia Operations
    Inventors: Olivier Andres, Florence Clement, Nicolangelo Peduto
  • Publication number: 20110086951
    Abstract: Disclosed is a transparent/translucent molding composition and process for making prepared from an impact modifier and a resin blend of polycarbonate and a cycloaliphatic polyester having a matching index of refraction.
    Type: Application
    Filed: June 21, 2010
    Publication date: April 14, 2011
    Applicant: SABIC INNOVATIVE PLASTICS IP B.V.
    Inventors: Satish Kumar Gaggar, Johannes Jacobus de Moor, Paul Honigfort, Gabrie Hoogland, Mark van Heeringen, Eelco M.S. van Hamersveld
  • Patent number: 7923501
    Abstract: A polypropylene resin composition contains 2 to 15 wt % of a moldability improver (A) and 85 to 98 wt % of a polypropylene resin (B). The moldability improver (A) is formed of propylene block copolymers (A-1) and (A-2). Each of the propylene block copolymers (A-1) and (A-2) has a crystalline propylene polymer component (A-11), (A-21) and a propylene-ethylene random copolymer component (A-12), (A-22). The propylene block copolymer (A-1) is characterized in that the melt flow rate of the crystalline propylene polymer component (A-11) is high, whereas the propylene block copolymer (A-2) is characterized in that the content ratio of the propylene-ethylene random copolymer component (A-22) is high. The polypropylene resin (B) is formed of a propylene-ethylene block copolymer (B-1), at least one of an ethylene elastomer and a styrene elastomer (B-2) and an inorganic filler (B-3).
    Type: Grant
    Filed: December 19, 2007
    Date of Patent: April 12, 2011
    Assignee: Nissan Motor Co., Ltd.
    Inventors: Masashi Shimouse, Yukihito Zanka, Takayuki Sato, Mineyuki Saotome, Sinichi Takaragi
  • Patent number: 7923494
    Abstract: A polyester resin composition and a molded body formed from the polyester resin composition are provided. The polyester resin composition includes a layered silicate and a crystalline polyester. The layered silicate is ion exchanged with a dimethyldialkylammonium salt and the ion exchange amount is equal to or higher than 0.7 and less than 0.9 based on an ion exchange capacity of the layered silicate. The dimethyldialkylammonium salt may be a dimethyldioctadecylammonium salt or a dimethyldidodecylammonium salt.
    Type: Grant
    Filed: October 8, 2008
    Date of Patent: April 12, 2011
    Assignee: Canon Kabushiki Kaisha
    Inventor: Yu Shimizu
  • Patent number: 7923491
    Abstract: Elastomeric compositions comprising graphite nanoparticles (preferably graphene nanoparticles) and methods for making same. Such compositions are useful for tire innertubes and tire innerliners.
    Type: Grant
    Filed: August 8, 2008
    Date of Patent: April 12, 2011
    Assignee: ExxonMobil Chemical Patents Inc.
    Inventors: Weiqing Weng, David Lohse, Miguel O. Mota, Adriana S. Silva, Edward N. Kresge
  • Patent number: 7923487
    Abstract: A lightweight finish composition, method of production and a method of application are provided. The lightweight finish composition comprises a resin dispersion, alkali metal phosphate, alkylolammonium salt of a polyfunctional polymer, and lightweight aggregate such as silica spheres. The lightweight aggregate has a density and weight that is less than those of sand. The combination of alkali metal phosphate and alkylolammonium salt of a polyfunctional polymer stabilizes the lightweight finish composition by preventing the lightweight aggregate from absorbing water, after production of the lightweight finish composition.
    Type: Grant
    Filed: April 13, 2009
    Date of Patent: April 12, 2011
    Assignee: Construction Research & Technology GmbH
    Inventors: Markus Bohler, Michael Flynn
  • Publication number: 20110082225
    Abstract: A blend of thermoplastic polyester elastomer, hydrogenated styrenic block copolymer, and high styrene content styrenic block copolymer is disclosed which has good processability and more effective abrasion resistance than the blend using polystyrene in place of the high styrene content styrenic block copolymer.
    Type: Application
    Filed: June 16, 2009
    Publication date: April 7, 2011
    Applicant: POLYONE CORPORATION
    Inventors: Guoqiang Qian, Krishna Venkataswamy
  • Patent number: 7915332
    Abstract: This invention relates to organic salt compositions useful in the preparation of organoclay compositions, polymer-organoclay composite compositions, and methods for the preparation of polymer nanocomposites. In one embodiment, the present invention provides an organoclay composition comprising alternating inorganic silicate layers and organic layers, said organic layers comprising a quaternary phosphonium cation having structure X wherein Ar1, Ar2, and Ar3 are independently C2-C50 aromatic radicals; Ar4 is a bond or a C2-C50 aromatic radical; “a” is a number from 1 to about 200; “c” is a number from 0 to 3; R1 is independently at each occurrence a halogen atom, a C1-C20 aliphatic radical, a C5-C20 cycloaliphatic radical, or a C2-C20 aromatic radical; and R2 is a halogen atom, a C1-C20 aliphatic radical, a C5-C20 cycloaliphatic radical, a C2-C50 aromatic radical, or a polymer chain.
    Type: Grant
    Filed: June 21, 2007
    Date of Patent: March 29, 2011
    Assignee: Sabic Innovative Plastics IP B.V.
    Inventors: Kwok Pong Chan, Joshua McClellan Croll, Balakrishnan Ganesan, Marcus J. Harrigan, Farid Fouad Khouri, Gurram Kishan, Ritesh Mathur, Rachel Marie Suffield, Wenhul Wang, James Mitchell White
  • Patent number: 7910652
    Abstract: The invention relates to a polyamide moulding compound containing 70 to 99.5% by weight of at least one thermoplastic polyamide and 0.5 to 30% by weight of at least one polyamide oligomer with linear or branched chain structure with a number average molar mass of 800 to 5000 g/mol with basic end groups which are at least partially NH2 end groups, and carboxyl end groups, one of these end groups being present in excess and the concentration of the end group present in excess being at most 300 mmol/kg.
    Type: Grant
    Filed: March 24, 2006
    Date of Patent: March 22, 2011
    Assignee: Ems-Chemie AG
    Inventors: Paul Schwitter, Georg Stoeppelmann, Alex Stolarz, Helmut Thullen
  • Publication number: 20110060061
    Abstract: A masterbatch composition is provided that includes a colorant, a thermoplastic carrier, a high polymer processing aid, and optionally an additive. Also provided is a method for making a masterbatch composition and a method for making a colorized polymer.
    Type: Application
    Filed: September 4, 2009
    Publication date: March 10, 2011
    Inventors: Jeffrey S. Smink, Ronald M. Harris
  • Publication number: 20110060085
    Abstract: The present invention relates to a polymer composition comprising a polyolefin base resin comprising (A) a propylene homopolymer with a MWD of 1.5 to 5.0, and (B) an ethylene copolymer with one or more comonomers selected from alphaolefins with 4 to 12 carbon atoms, having a density of not greater than 920 kg/m3 wherein the polyolefin base resin has a weight ratio of propylene homopolymer (A) to ethylene copolymer (B) from 95:5 to 60:40, the use of such a polymer composition for the manufacture of an injection molded article, an article produced from such a polymer composition, an article with a grained surface structure produced from such a polymer composition showing having a scratch resistance, determined as the difference of the luminance ?L at a load of 10 N, of not more than 1 and a gloss at an angle of 60° of not more than 2.8%, and the use of a polymer composition for the production of such an article.
    Type: Application
    Filed: April 8, 2009
    Publication date: March 10, 2011
    Inventors: Markus Gahleitner, Erwin Kastner, Hartmut Siebert, Manfred Stadlbauer
  • Publication number: 20110060084
    Abstract: The present invention relates to a polycarbonate resin composition that can have excellent light stability and dimensional stability, including: (A) 70 to 95 parts by weight of a thermoplastic polycarbonate resin; (B) 5 to 40 parts by weight of a thermoplastic non-crystalline polyester copolymer; (C) 5 to 50 parts by weight of titanium dioxide; (D) 0.1 to 10 parts by weight of an organic siloxane copolymer; and (E) 0.05 to 5 parts by weight of a fluorinated polyolefin-based resin. The polycarbonate resin composition can have excellent light stability and dimensional stability and also can have excellent mechanical strength without reduced impact strength and workability. The polycarbonate resin composition can be used in molded products such as LCD backlight parts requiring product dimensional stability and other parts requiring light stability.
    Type: Application
    Filed: November 12, 2010
    Publication date: March 10, 2011
    Applicant: CHEIL INDUSTRIES INC.
    Inventors: Hyuk-Jin JUNG, Jong-Cheol LIM
  • Publication number: 20110048509
    Abstract: This invention relates to an edge seal for manufacturing two-pane or multi-pane insulating glass or solar modules, there being provided a primary sealant and a secondary sealant. To create a sealing compound with which permanent stability of the edge seal can be obtained, even under high stresses, it is suggested within the scope of the invention that the primary sealant contains a polymer modified with special, reactive groups and has the following overall composition: a) 30-60 wt. %, preferably 40-50 wt. %, olefinic polymers, Mn 400-600,000 D, preferably 5,000-300,000 D b) 2-35 wt. %, preferably 5-25 wt. %, modified polymer c) 5-40 wt. %, preferably 10-30 wt. %, fine-particle, inert fillers d) 5-25 wt. %, preferably 10-15 wt. %, desiccants and water scavengers 0-3 wt. % aging resistors, in particular anti-oxidants or UV stabilizers, and that the secondary sealant is a silicone-based sealant.
    Type: Application
    Filed: September 22, 2008
    Publication date: March 3, 2011
    Applicant: ADCO PRODUCTS INC
    Inventors: Harald Becker, Heike Brücher, Norbert Schott
  • Publication number: 20110042623
    Abstract: Water-based coating composition comprising at least one resin composition for a water-based coating composition and as a rheological assistant at least one polyamide and at least one acrylate thickener based on poly(meth)acrylic acid.
    Type: Application
    Filed: February 13, 2009
    Publication date: February 24, 2011
    Applicant: BASF COATINGS GMBH
    Inventors: Ingo Lüer, Egon Wegner
  • Publication number: 20110046284
    Abstract: This invention is directed to novel pigments, pigment systems (including components not classified as pigments) and formulations for use in an aqueous coating system applied onto cellulosic (paper and/or paperboard) and non-cellulosic substrates (polyethylene (PE), polylactic acid (PLA), polyvinyl acetate (PVAc), etc.) to impart barrier properties.
    Type: Application
    Filed: August 23, 2010
    Publication date: February 24, 2011
    Applicant: BASF Corporation
    Inventors: Richard Berube, Kenneth W. Folmar, Sharad Mathur, John D. Serafano, Ashok Khokhani, Jennifer Rigney, James Royce Godfrey
  • Publication number: 20110039979
    Abstract: Filled polyamide molding materials, in particular polyamide molding materials with medium filler content, are producible from a polyamide blend and for example by compounding with chopped or endless fibers on two-screw extruders, and have a combination of reduced water absorption and good mechanical properties, which results in very good dimensional stability and reduced variation of the electrical properties of the produced molded part, such as an antenna housings of stationary or mobile communication devices. These thermoplastic polyamide molding materials are suitable for manufacturing molded parts and other semi-finished or finished parts, for example by extrusion, injection molding, pressing, direct process or direct compounding, respectively, wherein the compounded polyamide molding material is directly processed by injection molding or other shaping methods.
    Type: Application
    Filed: October 28, 2010
    Publication date: February 17, 2011
    Applicant: EMS-CHEMIE AG
    Inventors: Ornulf REXIN, Etienne Aepli
  • Publication number: 20110040008
    Abstract: New polymer concentrates on the basis of polymer additives, like e.g. fillers and flame-retardants, are provided which have in particular an increased bulk density compared to the polymer additives as such. This increased bulk density leads to a substantial improvement in the processability of such concentrates, their dispersibility during compounding and the properties of the resulting polymer compound. Processing improvements include less dust, faster processing and more homogeneous additive dispersion. The invention also provides a process for preparing such new polymer concentrates, a process for preparing polymer compounds containing the new polymer concentrates, the respective polymer compounds and a process for preparing formed parts thereof. Such formed parts have more uniform properties such as density, wall thickness, and in case of the flame-retardants more homogeneous and consistent flame retardancy.
    Type: Application
    Filed: October 28, 2010
    Publication date: February 17, 2011
    Inventors: Stephen Pask, Andre Damman, Stephan Schroeder
  • Publication number: 20110037013
    Abstract: Coatings comprising a latex particle comprising the reaction product of itaconic acid/anhydride and a monoalcohol, a monoepoxide, a monoamine or mixtures thereof are disclosed. Methods for using such coatings, particularly for inhibiting sound and/or vibration transmission through a substrate, are also disclosed.
    Type: Application
    Filed: August 14, 2009
    Publication date: February 17, 2011
    Applicant: PPG Industries Ohio, Inc.
    Inventors: Kaliappa G. Ragunathan, David R. Fenn, Umesh C. Desai, Gregory J. McCollum, Anthony Palermo
  • Publication number: 20110033558
    Abstract: The invention concerns the polymers obtained by the use of sulphur compounds in a process for controlled radical polymerisation in water of acrylic acid and/or acrylic acid with hydrosoluble monomers. It concerns also their uses as dispersant agents or agents to aid grinding and/or co-grinding of mineral matters in aqueous suspensions, and as dispersant agents incorporated directly in aqueous formulations containing mineral matters. Finally, the invention concerns the formulations of mineral matters obtained in this manner.
    Type: Application
    Filed: October 21, 2010
    Publication date: February 10, 2011
    Applicant: COATEX S.A.S.
    Inventors: Jean-Marc Suau, Christian Jacquemet
  • Publication number: 20110028609
    Abstract: Methods of making polyoxymethylene compositions having a polyoxymethylene polymer having a Mean Biobased Content of at least 20 percent determined with ASTM-D6866 method.
    Type: Application
    Filed: August 2, 2010
    Publication date: February 3, 2011
    Applicant: E. I. DU PONT DE NEMOURS AND COMPANY
    Inventor: James R. Lawson
  • Publication number: 20110028631
    Abstract: Polyoxymethylene compositions having a polyoxymethylene polymer having a Mean Biobased Content of at least 20 percent determined with ASTM-D6866 method. Processes of making the compositions and articles made from the compositions.
    Type: Application
    Filed: August 2, 2010
    Publication date: February 3, 2011
    Applicant: E. I. DU PONT DE NEMOURS AND COMPANY
    Inventor: James R. LAWSON
  • Publication number: 20110028633
    Abstract: The instant invention discloses a composition, preferably a nanocomposite material, comprising (a) a synthetic polymer, (b) a filler such as for example a natural or synthetic phyllosilicate or a mixture of such phyllosilicates, preferably in nanoparticles, and (c) a dispersing agent prepared by controlled free radical polymerization (CFRP).
    Type: Application
    Filed: October 12, 2010
    Publication date: February 3, 2011
    Inventors: Graeme Moad, George Philip Simon, Katherine Maree Dean, Guoxin Li, Roshan Tyrrel Anton Mayadunne, Hendrik Wermter, Rudolf Pfaendner
  • Publication number: 20110023986
    Abstract: Polyamide blend molding compound, includes a polyamide blend content and at least one impact-resistant component, characterized in that the polyamide blend content includes the following polyamides: (A) 20 to 65% by weight of at least one semi-crystalline polyamide with an enthalpy of fusion >40 J/g and with an average of at least 8 C atoms per monomeric unit; (B) 8 to 25% by weight of at least one amorphous and/or microcrystalline polyamide, with the microcrystalline polyamide having an enthalpy of fusion in the range of 4 to 40 J/g, and (C) 1 to 20% by weight of at least one polyamide with an average of a maximum of 6 C atoms per monomeric unit. The impact-resistant component includes as follows: (D) 10 to 40% by weight of a polyamide elastomer which is composed of hard segments and soft segments, with the hard segments being based on lactams and/or amino-carboxylic acids, and (E) 0 to 35% by weight of a non-polyamide elastomer.
    Type: Application
    Filed: July 29, 2010
    Publication date: February 3, 2011
    Applicant: EMS-PATENT AG
    Inventors: Botho HOFFMANN, Ralph KETTL
  • Patent number: 7875669
    Abstract: A production process of a rubber composition superior in low rolling resistance, air permeation resistance and durability performance is provided, the production process comprising the following (X), (Y) and (F): (1) step (X) of kneading a rubber component (A) including a butyl rubber and filler for reinforcement, (2) step (Y) of then adding a rubber component (B) and mica to the kneaded article obtained by step (X) and kneading it, and (3) step (F) of then further adding sulfur, a vulcanization accelerator and a vulcanization accelerating aid to the kneaded article obtained by step (Y) and kneading it, wherein 10 to 50 parts by mass of mica and/or talc is included based on 100 parts by mass of the whole rubber components (C).
    Type: Grant
    Filed: July 9, 2009
    Date of Patent: January 25, 2011
    Assignee: Sumitomo Rubber Industries, Ltd.
    Inventor: Tatsuya Miyazaki
  • Publication number: 20110015330
    Abstract: The present invention relates to a polyolefin composition comprising a polyolefin base resin comprising an olefin homo- or copolymer (A) having hydrolysable silicon-containing groups, and an inorganic mineral filler (B) containing on its surface silanol groups or precursors thereof.
    Type: Application
    Filed: November 7, 2007
    Publication date: January 20, 2011
    Applicant: BOREALIS TECHNOLOGY OY
    Inventors: Doris Machl, Markus Gahleitner, Tung Pham, Kshama Motha
  • Publication number: 20110015303
    Abstract: A rubber composition, in particular intended for the manufacture of tires, based on at least a predominant elastomer, chosen from the group consisting of butyl rubbers, essentially unsaturated diene elastomers, essentially saturated diene elastomers and the mixtures of these elastomers, and a reinforcing filler, characterized in that the composition also comprises at least one inert filler chosen from silicon-based lamellar mineral fillers and a nonfunctionalized polyisobutylene oil, having a molecular weight of between 200 g/mol and 40 000 g/mol, present in a proportion of between 2 and 50 phe.
    Type: Application
    Filed: December 16, 2008
    Publication date: January 20, 2011
    Applicant: SOCIETE TECHNOLOGIE MICHELIN
    Inventors: Aurélie Joseph, Aline Riou
  • Publication number: 20110011511
    Abstract: To provide a polymer composition that is good in durability and anti-air permeability, and has a superior adhesive property to adjacent rubber and processability. A polymer mixture containing a styrene-isobutylene-styrene triblock copolymer in a range from 99 to 60% by mass and a polyamide-based polymer in a range from 1 to 40% by mass that contains polyamide in the molecular chain thereof and has a Shore D hardness of 70 or less, a polymer composition containing the polymer mixture, and the polymer composition are used as some members of a tire.
    Type: Application
    Filed: February 25, 2009
    Publication date: January 20, 2011
    Inventors: Tatsuya Miyazaki, Keiichi Nakadera
  • Publication number: 20110009527
    Abstract: Thermosetting compositions comprising a) at least a first thermosetting resin, b) at least one silicone polyether, and c) at least one filler or fibrous reinforcement, methods of making such thermosetting compositions, and thermoset products made from the compositions.
    Type: Application
    Filed: February 2, 2009
    Publication date: January 13, 2011
    Inventors: Bernd Hoevel, Ludovic Valette, Patricia L. Roberts
  • Patent number: 7868070
    Abstract: A thermoplastic molding composition that features improved thermal stability and a relatively low maximum rate of decomposition in the event of fire is disclosed. The composition contains an aromatic polycarbonate and/or polyester carbonate, and a modified layered compound, the modification with organic polymer by means of a solvent-free melt process. Optional additional components include an impact modifier, a thermoplastic (co)copolymer, and a phosphorus compound.
    Type: Grant
    Filed: December 11, 2006
    Date of Patent: January 11, 2011
    Assignee: Bayer MaterialScience AG
    Inventors: Eckhard Wenz, Uwe Peucker, Thomas Eckel, Dieter Wittmann, Arno Nennemann, Vera Buchholz
  • Patent number: 7868074
    Abstract: The present invention provides a dispersant for aqueous and non-aqueous systems which can disperse insoluble fine powders in aqueous and non-aqueous liquids in a short period of time and give long-term dispersion stability to the resulting dispersions. The dispersant is a compound of the formula wherein CY is selected from the group consisting of aliphatic monocyclic compounds having one double bond and aliphatic polycyclic compounds with or without one double bond, or with or without bridge carbons; (n+x+y+z)>1; and R=—H, —SO3M, —CO2M, —PO3M, —OCR? wherein M=H, or Na, K, Li, Ca, Mg, NH4, NH(R1)2, NH2R1, N(R1)3 where R1 is selected from the group consisting of C1-C6 alkyl and C1-C6 hydroxyalkyl; and R?=C2-C22 alkyl or alkenyl.
    Type: Grant
    Filed: March 9, 2007
    Date of Patent: January 11, 2011
    Assignee: Ethox Chemicals, LLC
    Inventors: Lisa Marie Fine, Charles V. Hinton
  • Patent number: 7868080
    Abstract: Provided are a nanocomposite composition having barrier properties and an article manufactured therefrom. The composition is prepared by dry-blending a polyolefin resin, a melt blend of a resin having barrier properties and a nanocomposite having barrier properties, and a compatibilizer. The composition has superior barrier properties and moldability, and thus is useful for manufacturing a sheet or film having barrier properties.
    Type: Grant
    Filed: July 20, 2005
    Date of Patent: January 11, 2011
    Assignee: LG Chem, Ltd.
    Inventors: Myung Ho Kim, Minki Kim, Youngchul Yang, Jaeyong Shin
  • Publication number: 20100331473
    Abstract: It is the purpose of the present invention to improve air permeation resistance, low heat build-up property and strength at break. The present invention provides a rubber composition for an inner liner including (B) specific mica, (C) carbon black and/or silica and (D) an alkylphenol-sulfur chloride condensate indicated by the formula (D1): (Wherein R1 to R3 are an alkyl group having 5 to 12 carbons; x and y are an integer of 2 to 4; and n is an integer of 0 to 10), based on (A) specific rubber component.
    Type: Application
    Filed: September 24, 2008
    Publication date: December 30, 2010
    Inventor: Tatsuya Miyazaki
  • Patent number: 7858734
    Abstract: A polyimide material comprises a polyimide. The polyimide has repeating units of formula (I). The polyimide material further comprises a coupling agent-containing filler. A method for preparing a polyimide material comprises allowing a mixture comprising an aromatic tetracarboxylic dianhydride, an aromatic diamine, and a coupling agent-containing filler to react to produce a polyamic acid. The method further comprises contacting the polyamic acid with an aliphatic dicarboxylic acid of formula (II) to produce an intermediate, and imidizing the intermediate to produce the polyimide material. A polyimide comprises repeating units of formula (I).
    Type: Grant
    Filed: August 5, 2008
    Date of Patent: December 28, 2010
    Assignee: BYD Co., Ltd.
    Inventors: Qiang Li, Chengzhang Li, Lin Jiang
  • Publication number: 20100317754
    Abstract: A window covering has at least an element made of polyethylene terephthalate mixed with a filler, wherein the polyethylene terephthalate has a melt strength greater than 500 Pa·s, and a ratio of the filler is between 2% and 40% by weight, and the polyethylene terephthalate is mixed with the filler in an environment with the temperature between 200 and 350. The mixture is put into an extruder for extrusion to have a long member, and then the long member is cooled for solidification and is cut to make the window covering element. The element of the window covering has a well rigidity, heat resistant, and light fastness property, and most of all, it is recyclable.
    Type: Application
    Filed: September 17, 2009
    Publication date: December 16, 2010
    Applicant: NIEN MADE ENTERPRISE CO., LTD.
    Inventors: Ming Nien, Tung-Jung Chen
  • Publication number: 20100317761
    Abstract: A window covering has at least an element made of polyethylene terephthalate mixed with a filler, wherein the polyethylene terephthalate has a melt strength greater than 500 Pa·s, and a ratio of the filler is between 2% and 40% by weight, and the polyethylene terephthalate is mixed with the filler in an environment with the temperature between 200 and 350. The mixture is put into an extruder for extrusion to have a long member, and then the long member is cooled for solidification and is cut to make the window covering element. The element of the window covering has a well rigidity, heat resistant, and light fastness property, and most of all, it is recyclable.
    Type: Application
    Filed: September 16, 2009
    Publication date: December 16, 2010
    Applicant: NIEN MADE ENTERPRISE CO., LTD.
    Inventors: Ming Nien, Tung-Jung Chen
  • Publication number: 20100317786
    Abstract: The instant invention discloses a process for the preparation a polyolefin nanocomposite which comprises melt mixing a mixture of a polyolefin, a filler and a non-ionic surfactant.
    Type: Application
    Filed: August 20, 2010
    Publication date: December 16, 2010
    Inventors: GRAEME MOAD, George Philip Simon, Katherine Maree Dean, Guoxin Li, Roshan Tyrrel Anton Mayadunne, Rudolf Pfaendner, Hendrik Wermter, Armin Schneider
  • Patent number: 7850775
    Abstract: A pearlescent pigment comprising a substrate and a first layer, wherein the first layer comprises iron oxide, wherein the iron has from about 1% to about 30% Fe(II) and from about 70% to about 99% Fe(III). A process for making these pearlescent pigment, comprise reducing a metal oxide substrate with a hydrogen source in the presence of a noble metal catalyst in a liquid medium. The pigments may be used in a variety of applications including cosmetics, plastics, automotive or architectural coatings.
    Type: Grant
    Filed: June 20, 2007
    Date of Patent: December 14, 2010
    Assignee: Sun Chemical Corporation
    Inventors: Aaron M. Hollman, Stephane Nicolas, Philippe Schottland, Marguerite Debacker, Aurelie Antonowicz, Hai Hui Lin
  • Publication number: 20100309571
    Abstract: A polyester resin composition for light reflector base, causing only a small amount of outgas in the process of molding a light reflector base or producing a light reflector, excellent in adhesiveness with a metal film layer provided to the surface of the light reflector base, and capable of keeping high luminance even when exposed under high-temperature atmospheres will be provided. The polyester resin composition for light reflector base of the present invention, on the surface of which a light reflecting layer is provided, contains (A) 100 parts by weight of polyester resin, and (B) 0.05 to 2 parts by weight of modified polyolefin resin having a weight-average molecular weight of 2,000 or larger, and an acid value of larger than 1 mg KOH/g and smaller than 10 mg KOH/g.
    Type: Application
    Filed: July 25, 2007
    Publication date: December 9, 2010
    Inventors: Tatsuya Watari, Hidekazu Shouji, Toshiyuki Furuya