Contacting Two Or More Solid Polymers With A Phenolic Reactant; Or Contacting A Solid Polymer With A Phenolic Reactant And Subsequently Contacting The Treated Polymer With An Additional Solid Polymer Patents (Class 525/133)
  • Patent number: 10836877
    Abstract: To provide a prepreg excellent in storage stability and capable of obtaining a fiber-reinforced molded product excellent in impact resistance, chemical resistance and inter-member (interlayer) adhesion and a method for its production as well as a fiber-reinforced molded product excellent in impact resistance, chemical resistance and inter-member (interlayer) adhesion. The prepreg comprises reinforcing fibers and a matrix resin, wherein the matrix resin comprises, as a resin component, only a melt-moldable fluororesin having a melting point of from 100 to 325° C.
    Type: Grant
    Filed: June 4, 2018
    Date of Patent: November 17, 2020
    Assignee: AGC Inc.
    Inventors: Tomoya Hosoda, Takashi Sato, Masatoshi Abe
  • Patent number: 10683412
    Abstract: Embodiments of the present disclosure generally relate to a drag reducing suspension capable of dissolving in cold hydrocarbon fluids at usage level. In one embodiment, the drag reducing composition comprises a drag reducing polymer, a partitioning agent comprises a one or more of a coal-tar resin, a C5 aliphatic petroleum resin, a C9 aromatic petroleum resin, C5/C9 aliphatic/aromatic petroleum resin, a cycloaliphatic diene-based petroleum resin, a pure monomer resin, a terpene resin, a terpene phenol resin, a styrenated terpene resin, a rosin resin, a rosin resin derivative, one or more of an alkylphenol resin, a modified alkylphenol resin, and fully or partially hydrogenated form thereof, and suspending fluid medium. The partitioning agent has a good solubility (greater than 8 ppm) in a hydrocarbon stream, such as in a cold refined hydrocarbon stream, for example a diesel stream at a temperature of 0° C. or less.
    Type: Grant
    Filed: August 2, 2017
    Date of Patent: June 16, 2020
    Assignee: LIQUIDPOWER SPECIALTY PRODUCTS INC.
    Inventors: Lu Sun, Michael L. Olechnowicz, Ray L. Johnston, Thomas D. Lane, Richard J. Czarnecki
  • Patent number: 10633497
    Abstract: A methacrylic resin composition that has high transparency and a small phase difference in the thickness direction, and is easily stretched is provided. A methacrylic resin composition according to the present invention includes a methacrylic resin and a polycarbonate resin, in which the polycarbonate resin has a viscosity-average molecular weight larger than 15,000 and smaller than 32,000, a content of the polycarbonate resin based on 100 pts.mass of the methacrylic resin is no less than 1 pts.mass and no greater than 4 pts.mass, and a total amount of the methacrylic resin and the polycarbonate resin based on the methacrylic resin composition is 80 to 100 mass %.
    Type: Grant
    Filed: April 16, 2015
    Date of Patent: April 28, 2020
    Assignee: KURRAY CO., LTD.
    Inventors: Atsuhiro Nakahara, Toru Abe, Yusaku Nomoto
  • Patent number: 10519310
    Abstract: A resin composition comprising 1 to 20 parts by weight of (C) at least one styrene-based thermoplastic elastomer (component C) selected from the group consisting of a styrene-ethylene.propylene-styrene block copolymer (SEPS), a styrene-ethylene-butylene-styrene block copolymer (SEBS) and a styrene-butadiene-butylene-styrene block copolymer (SBBS) based on 100 parts by weight of the total of (A) a polycarbonate-based resin (component A) and (B) a polyolefin-based resin having a MFR at 230° C. under a load of 2.16 kg of not less than 40 g/10 min (component B). The resin composition is excellent in mechanical properties, chemical resistance, appearance and tape peeling resistance.
    Type: Grant
    Filed: August 8, 2016
    Date of Patent: December 31, 2019
    Assignee: TEIJIN LIMITED
    Inventor: Yasunori Inazawa
  • Patent number: 10519279
    Abstract: Provided are a thermosetting resin composition having especially good compatibility and having dielectric properties (low dielectric constant and low dielectric dissipation factor) in a high frequency range, high adhesion to conductor, excellent heat resistance, high glass transition temperature, low thermal expansion coefficient and high flame retardancy, and a prepreg, a laminate and a multilayer printed wiring board using the resin composition.
    Type: Grant
    Filed: April 28, 2016
    Date of Patent: December 31, 2019
    Assignee: HITACHI CHEMICAL COMPANY, LTD.
    Inventors: Takao Tanigawa, Yasuyuki Mizuno, Tomio Fukuda, Yuki Nagai, Hikari Murai
  • Patent number: 10347840
    Abstract: A polymer comprising a fluorescent light-emitting repeating unit comprising a group of formula ED-EA wherein ED is an electron-donating unit; EA is an electron-accepting unit; and a band gap EgCT of a charge-transfer state formed from the electron-donating unit and the electron-accepting unit is smaller than the bandgap of either the electron-accepting unit EgEA or that of the electron-donating unit EgED.
    Type: Grant
    Filed: February 17, 2016
    Date of Patent: July 9, 2019
    Assignees: Cambridge Display Technology Limited, Sumitomo Chemical Company Limited
    Inventors: Michael Cass, Matthew Roberts, Florence Bourcet, Andrey Nikolaenko
  • Patent number: 10227489
    Abstract: Disclosed are a thermoplastic resin composition including (A) about 100 parts by weight of a base resin including (A-1) about 65 wt % to about 85 wt % of a polycarbonate resin, (A-2) about 5 wt % to about 15 wt % of a polybutylene terephthalate resin, (A-3) about 5 wt % to about 20 wt % of a methyl methacrylate-styrene-acrylonitrile copolymer, and (A-4) greater than about 0 wt % and less than or equal to about 10 wt % of an aromatic vinyl compound-vinyl cyanide compound copolymer; and (B) about 5 parts by weight to about 10 parts by weight of a methyl methacrylate-butadiene-styrene copolymer, and a molded article using the same.
    Type: Grant
    Filed: December 27, 2017
    Date of Patent: March 12, 2019
    Assignee: Lotte Advanced Materials Co., Ltd.
    Inventors: Myunghun Kim, Keehae Kwon, Jungeun Park
  • Patent number: 10138325
    Abstract: Polyphenolic condensates and epoxidized products prepared from said condensates are prepared by a reaction utilizing multi catalysts to control the weight average molecular weight (Mw) and the number average molecular weight (Mn). Improved color and ultraviolet absorbance are possessed by the condensates described herein.
    Type: Grant
    Filed: April 28, 2017
    Date of Patent: November 27, 2018
    Assignee: CHANG CHUN PLASTICS CO., LTD.
    Inventors: Yu-Jen Chen, Sung-Kuang Chung, Chang-Lin Hung, An-Pang Tu, Kuen-Yuan Hwang
  • Patent number: 9997279
    Abstract: The electric wire according to one aspect of the present invention is an electric wire comprising an insulated electric wire and one or more coating layers covering the insulated electric wire, wherein at least one layer of the one or more coating layers is formed from a resin composition containing a thermoplastic polyurethane elastomer and an allophanate crosslinking agent. The electric wire having such a characteristic feature is excellent in abrasion resistance and heat resistance and can be produced at low costs.
    Type: Grant
    Filed: April 7, 2016
    Date of Patent: June 12, 2018
    Assignee: SUMITOMO ELECTRIC INDUSTRIES, LTD.
    Inventors: Yuhei Mayama, Takaya Kohori
  • Patent number: 9758669
    Abstract: A thermoplastic resin composition includes a base resin including (A1) polycarbonate resin, (A2) polyester resin, and (A3) a vinyl cyanide compound-aromatic vinyl compound copolymer; (B) an impact reinforcing agent; and (C) a filler, wherein the (B) impact reinforcing agent has a core-shell structure including a rubbery polymer selected from the group consisting of a diene rubber, an acrylic rubber, a silicone rubber, and combinations thereof. A molded part for an automobile exterior can be made using the thermoplastic resin composition.
    Type: Grant
    Filed: August 12, 2015
    Date of Patent: September 12, 2017
    Assignee: Lotte Advanced Materials Co., Ltd.
    Inventors: Jung Eun Park, Keehae Kwon, Chang Min Hong
  • Patent number: 9670303
    Abstract: Described herein are alkyl phenolic resins and methods of producing them. The content of residual phenol in the alkyl phenolic resin may be less than about 2% w/w, the softening point of the alkyl phenolic resin may be about 85° C. to about 105° C., the tackiness of the alkyl phenolic resin may be about 8 N to about 25 N, the alkyl group of the alkyl phenol may have 6-12 carbon atoms, and the content of 4-(1,1,3,3-tetramethylbutyl) phenol in the alkyl phenol may be from about 0% to about 85% w/w. The invention also relates to a use of the alkyl phenolic resin as rubber tackifier.
    Type: Grant
    Filed: August 6, 2015
    Date of Patent: June 6, 2017
    Assignee: SINO LEGEND (ZHANGJIANGANG) CHEMICAL CO. LTD.
    Inventors: Fan Yunfeng, Yang Quanhai
  • Patent number: 9481756
    Abstract: The present invention relates to a curable composition including: (a) at least one compound having at least one (meth)acrylic functional group in the molecule thereof, which is selected from a (meth)acrylic monomer and a (meth)acrylic oligomer; (b) an organic peroxide; (c) an o-benzoic sulfimide; and (d) an oxazoline compound, in which the component (d) is contained in an amount of 0.005 to 10 parts by mass based on 100 parts by weight of the component (a).
    Type: Grant
    Filed: March 16, 2011
    Date of Patent: November 1, 2016
    Assignee: ThreeBond Fine Chemical Co., Ltd.
    Inventor: Mitsuhiro Kaneta
  • Patent number: 9334395
    Abstract: Compatibilized blends comprising a first phase comprising a thermoplastic olefin polymer and a second phase comprising a crosslinked, thermoplastic polyurethane are provided. The first phase is a continuous phase and the second phase can be co-5 continuous with the first phase, or dispersed as a non-continuous phase in the first phase. The blends further include a phenolic resole resin which at least partially crosslinks the thermoplastic polyurethane and acts as a compatibilizer for the olefin polymer and the thermoplastic polyurethane.
    Type: Grant
    Filed: December 11, 2009
    Date of Patent: May 10, 2016
    Assignee: Dow Global Technologies LLC
    Inventors: Yabin Sun, Xiang Yang Tai, Li Qiang Fan
  • Patent number: 8981006
    Abstract: The present invention is a method for manufacturing a rubber composition containing a rubber component, a resin, a reinforcing filler and a crosslinking agent, and the method contains: a first step of adding the resin to the rubber component to produce a master batch; a second step of kneading the master batch with the reinforcing filler to produce a filled master batch; and a third step of kneading the filled master batch with the crosslinking agent, thereby providing a rubber composition having higher elasticity and large breaking elongation.
    Type: Grant
    Filed: August 19, 2011
    Date of Patent: March 17, 2015
    Assignee: Bridgestone Corporation
    Inventors: Reiko Yagi, Kumi Fujiki
  • Patent number: 8962756
    Abstract: At least two or more components of thermoplastic resins are compounded by chaotic mixing to form a polymer alloy with a sophisticatedly controlled dispersed phase structure. In the polymer alloy, a dispersed phase having a non-periodic structure with a correlation length of 0.001 ?m to 0.5 ?m and having a compactness (C) of 0.05?(C)?0.8, wherein the compactness (C) can form a molded product that also has transparency while maintaining the original good heat resistance or mechanical properties of the resins blended.
    Type: Grant
    Filed: July 15, 2010
    Date of Patent: February 24, 2015
    Assignee: Toray Industries, Inc.
    Inventors: Sadayuki Kobayashi, Shinichiro Ochiai
  • Patent number: 8940836
    Abstract: A polycarbonate resin composition can have improved transparency and scratch resistance of the present invention and comprises about 10 to about 99% by weight of polycarbonate resin (A); and about 1 to about 90% by weight of acrylic copolymer with ultra-low molecular weight and high refractive index (B). The resin composition of the present invention can further comprise acrylic resin (C). The acrylic copolymer with ultra-low molecular weight and high refractive index (B) can have a refractive index of about 1.495 to about 1.590 and a weight average molecular weight of about 3,000 to about 40,000 g/mol.
    Type: Grant
    Filed: December 4, 2009
    Date of Patent: January 27, 2015
    Assignee: Cheil Industries Inc.
    Inventors: Kee Hae Kwon, Il Jin Kim, Jin Hwa Chung, Sang Ki Park, Ja Kwan Koo, Bok Nam Jang, Jin Hwan Choi, Tae Uk Kim, Byeong Chun Lee
  • Patent number: 8865281
    Abstract: Flexible pipe (fP) suitable for transporting hydrocarbons, said flexible pipe comprising at least one polymer layer (L) composed of a polymer composition (C) comprising at least one poly(aryl ether ketone) (P1), and at least one per(halo)fluoropolymer (P2). The poly(aryl ether ketone) (P1) and the per(halo)fluoropolymer (P2) are advantageously homogeneously distributed in the polymer composition (C). The polymer composition (C) is profitably prepared by a method comprising tumble blending the per(halo)fluoropolymer (P2) on one hand, and the poly(aryl ether ketone) (P1) or part of the poly(aryl ether ketone) (P1) on the other hand.
    Type: Grant
    Filed: September 18, 2009
    Date of Patent: October 21, 2014
    Assignee: Solvay Advanced Polymers, L.L.C.
    Inventors: Shari W. Axelrad, Mohammad Jamal El-Hibri, Brian A. Stern, Johan Billiet, Brian Alexander
  • Publication number: 20140288240
    Abstract: A resin composition contains: (A) 100 parts by weight of the cyanate ester resin; (B) 5 to 80 parts by weight of the styrene-maleic anhydride copolymer; (C) 15 to 80 parts by weight of the styrene-butadiene-divinyl benzene (SBDVB) terpolymer; and (D) 5 to 60 parts by weight of the acrylate compound, where the contents of the styrene-maleic anhydride copolymer, the styrene butadiene divinyl benzene terpolymer, and the acrylate compound are based on 100 parts by weight of the cyanate ester resin. By providing such formulation, the resin composition of the present invention exhibits low dielectric constant, low dielectric dissipation, high thermal stability and high flame resistance, and is useful in manufacturing a prepreg or a resin film, and is further useful in manufacturing a laminate and a printed circuit board.
    Type: Application
    Filed: December 16, 2013
    Publication date: September 25, 2014
    Applicant: Elite Materials Co., Ltd.
    Inventor: Chen-Yu HSIEH
  • Publication number: 20140287862
    Abstract: The durability of a belt is enhanced by improving the strength of rubber itself while enhancing its peeling strength with respect to a cord, a fabric or a short fiber. A toothed belt (10) comprises a belt body (13) that is integrally formed by a tooth rubber (11) provided on one surface side thereof, a backing rubber (12) provided on the other surface side, and an embedded cord (14) spirally wound in a boundary portion between the tooth rubber (11) and the backing rubber (12) that extends in the longitudinal direction of the belt. A facing fabric (20) covering the tooth rubber (11) is adhered to a surface of the tooth rubber (11), or one surface of the belt body (13). The tooth rubber (11) is obtained by vulcanization-molding a rubber composition including rubber such as HNBR, resorcinol, a melamine compound, silica and the like.
    Type: Application
    Filed: February 1, 2012
    Publication date: September 25, 2014
    Applicant: The Gates Corporation
    Inventors: Mitsuhiro Yamada, Keiji Sakamoto, Shinji Uchigashima
  • Patent number: 8835558
    Abstract: Disclosed is a polylactic acid/polycarbonate resin composition including (A) a mixed resin including (a1) a polycarbonate resin and (a2) a polylactic acid resin, and (B) a modified acrylic-based resin, and a molded product made using the same.
    Type: Grant
    Filed: December 18, 2009
    Date of Patent: September 16, 2014
    Assignee: Cheil Industries Inc.
    Inventors: Hyung-Tak Lee, Doo-Han Ha, Chang-Do Jung, Young-Chul Kwon, Jin-Kyung Cho, Young-Mi Chung, Byung-Choon Lee
  • Publication number: 20140255711
    Abstract: A resin composition is provided. The resin composition comprises: (a) a resin of formula (I): (b) a nonpolar elastomer containing vinyl group, wherein the content of the vinyl group is no more than 60% based on the total weight of the elastomer; and (c) a peroxide as a polymerization initiator, wherein, R1, R2, A1, A2, and n are as defined in the specification; and the content of component (b) is about 2% to about 100% based on the weight of component (a), and the content of component (c) is about 0.01% to about 10% based on the total weight of component (a) and component (b).
    Type: Application
    Filed: March 15, 2013
    Publication date: September 11, 2014
    Applicant: Taiwan Union Technology Corporation
    Inventors: Meng-Huei Chen, Shur-Fen Liu
  • Patent number: 8809455
    Abstract: A dynamically vulcanized alloy contains at least one isobutylene-containing elastomer and at least one thermoplastic resin, wherein the elastomer is present as a dispersed phase of small vulcanized or partially vulcanized particles in a continuous phase of the thermoplastic resin. The dynamically vulcanized alloy also contains an anhydride functionalized oligomer. The alloy maintains a high Shore A hardness value while obtaining improved flowability for processing.
    Type: Grant
    Filed: August 27, 2009
    Date of Patent: August 19, 2014
    Assignee: ExxonMobil Chemical Patents Inc.
    Inventors: Maria D. Ellul, Anthony Jay Dias, Rodney May
  • Patent number: 8772401
    Abstract: Disclosed herein is a flame-retardant scratch-resistant thermoplastic resin composition comprising (A) about 20 to about 95% by weight of a polycarbonate resin; (B) about 1 to about 50% by weight of a copolymer resin comprising (B1) about 0 to about 100% by weight of a rubber modified vinyl graft copolymer resin and (B2) about 0 to about 100% by weight of a vinyl copolymer resin; (C) about 1 to about 50% by weight of a (meth)acrylic copolymer resin with a refractive index of about 1.50 to about 1.59; and (D) about 0.1 to about 40 parts by weight of a flame retardant, per 100 parts by weight of a base resin comprising (A)+(B)+(C).
    Type: Grant
    Filed: October 5, 2010
    Date of Patent: July 8, 2014
    Assignee: Cheil Industries Inc.
    Inventors: Kee Hae Kwon, Il Jin Kim
  • Patent number: 8735459
    Abstract: Provided are a composition for preparing expandable polypropylene carbonate and an expandable polypropylene carbonate prepared therefrom, and more particularly, to a composition for preparing expandable polypropylene carbonate capable of using supercritical carbon dioxide as a foaming agent and producing a foam having excellent moldability by using an appropriate foaming method. By using the composition according to the present invention, highly magnificated expandable polypropylene carbonate capable of having excellent thermal stability and dimensional stability can be prepared.
    Type: Grant
    Filed: October 10, 2011
    Date of Patent: May 27, 2014
    Assignee: SK Innovations Co., Ltd.
    Inventors: Minho Jeon, Younghyo Park, Kwangjin Chung, Myungahn Ok
  • Publication number: 20140128546
    Abstract: There are provided a resin composition and an optical compensation film formed using the same, and more particularly, to a resin composition comprising (a) alkyl (meth)acrylate units, (b) styrene units, (c) 3 to 6 element heterocyclic units substituted with at least one carbonyl group and (d) vinyl cyanide units, and an optical film formed using the resin composition. Further, a resin composition according to the present invention can provide an optical film having excellent optical properties and superior optical transparency, less haze and superior mechanical strength and heat resistance simultaneously. Therefore, an optical film formed using a resin composition of the present invention can be used in various applications, e.g., electronic information devices such as display devices. Particularly, the optical film is suitable for a compensation film used in the IPS mode.
    Type: Application
    Filed: October 4, 2012
    Publication date: May 8, 2014
    Applicant: LG CHEM, LTD.
    Inventors: Jun-Geun Um, Jeong-Min Choi, Jun-Wuk Park, Nam-Jeong Lee
  • Patent number: 8642693
    Abstract: Disclosed herein is a scratch-resistant flameproof thermoplastic resin composition, the resin composition comprising a base resin including (A) about 50 to about 90% by weight of a polycarbonate resin; (B) about 1 to about 50% by weight of a methacrylic copolymer resin with a refractive index of about 1.495 to about 1.590; and (C) about 0 to about 49% by weight of a (meth)acrylic resin, and (D) about 5 to about 40 parts by weight of a flame retardant, based on about 100 parts by weight of the base resin comprising (A)+(B)+(C). The resin composition of the present invention can have good flame retardancy, scratch resistance, colorability, and good appearance due to its improved compatibility. The resin composition of the invention can be used to produce plastic molded articles which can exhibit better physical properties than products produced using conventional resin compositions.
    Type: Grant
    Filed: June 17, 2010
    Date of Patent: February 4, 2014
    Assignee: Cheil Industries Inc.
    Inventors: Il Jin Kim, Kee Hae Kwon, Bok Nam Jang
  • Patent number: 8637606
    Abstract: Tires and tread are made from resin formed from the polymerization of phenol, aromatic, and terpene and/or mono- and bi-cyclic mono- and bi-unsaturated hydrocarbons.
    Type: Grant
    Filed: June 11, 2010
    Date of Patent: January 28, 2014
    Assignee: Arizona Chemical Company, LLC
    Inventors: Wolfgang Pille-Wolf, Abhay Deshpande
  • Publication number: 20130331521
    Abstract: It is provided that a resin composition for sealing electrical electronic components which is not susceptible to gelation even when stagnant under high temperature conditions, and which are excellent in initial bond strength to an aluminum material, and which exhibits superior durability under a cooling and heating cycle load and the like. It is also provided that a sealed electrical electronic component with the resin composition for sealing electrical electronic components. A resin composition for sealing electrical electronic components, containing a crystalline polyester-based elastomer (A), a phenol-modified xylene resin (B1) and/or a phenol resin (B2), and a polyolefin resin (C), and having a melt viscosity of 5 dPa·s or more and 3000 dPa·s or less when dried to a water content of 0.1% or less, heated to 220° C., subjected to a pressure of 1 MPa, and extruded through a die with a hole diameter of 1.0 mm and a thickness of 10 mm.
    Type: Application
    Filed: February 21, 2012
    Publication date: December 12, 2013
    Inventors: Daiki Funaoka, Kenji Shiga
  • Publication number: 20130324658
    Abstract: A thermoplastic vulcanizate composition comprising from 5 wt % to 95 wt %, based on the total weight of the thermoplastic vulcanizate composition, of a first component comprising a first propylene-based polymer selected from the group consisting of (i) propylene/?-olefin copolymers comprising from 1 to 20 wt % ?-olefin and characterized by a g? ratio of less than 1, measured at interpolymer number average molecular weight (Mn), an MFR (2.16 kg @ 230° C.) greater than or equal to 0.01, a density greater than or equal to 0.850 g/cc, and a molecular weight distribution, Mw/Mn, less than or equal to 3.5, and (ii) combinations thereof; and from 5 wt % to 95 wt %, based on the total weight of the thermoplastic vulcanizate composition, of a second component selected from the group consisting of curable or vulcanizable rubbers, having a density from 0.85 to 0.88 g/cc, I2 from 0.
    Type: Application
    Filed: December 30, 2010
    Publication date: December 5, 2013
    Applicant: DOW GLOBAL TECHNOLOGIES LLC
    Inventors: Yabin Sun, Morgan M. Hughes, Xiangyang Tai, Arnis U. Paeglis, Gary R. Marchand
  • Publication number: 20130303692
    Abstract: Described are polyesters comprising (a) a dicarboxylic acid component comprising 80 to 100 mole % terephthalic acid residues; optionally, 0 to 20 mole % aromatic dicarboxylic acid residues or aliphatic dicarboxylic acid residues; 20 to 30 mole % of 2,2,4,4-tetramethyl-1,3-cyclobutanediol residues; and 70 to 80 mole % 1,4-cyclohexanedimethanol residues. The polyesters may be manufactured into articles such as fibers, films, bottles or sheets.
    Type: Application
    Filed: July 12, 2013
    Publication date: November 14, 2013
    Inventors: Emmett Dudley Crawford, Thomas Joseph Pecorini, Douglas Stephens McWilliams, David Scott Porter, Gary Wayne Connell, Ted Calvin Germroth, Benjamin Fredrick Barton, Damon Bryan Shackelford
  • Publication number: 20130274417
    Abstract: Phosphorus free polycarbonate compositions having flame retardant properties and a desirable balance of flow, impact resistance, and heat deflection properties are disclosed.
    Type: Application
    Filed: April 11, 2012
    Publication date: October 17, 2013
    Inventors: RTS Muthulakshmi, Satish Nagarajachar, Abbas Alli G. Shaikh, Satish Kumar Mahanth, Christiaan Henricus Johannes Koevoats, Subodhkumer Pal, Vitthai Sawaent, Rajashekar Totad
  • Patent number: 8541506
    Abstract: A polycarbonate resin composition according to the present invention comprises a polycarbonate resin and an ultra-high molecular weight branched acrylic copolymer resin and can have excellent transparency, appearance, and flowability, as well as scratch resistance and impact strength.
    Type: Grant
    Filed: December 20, 2010
    Date of Patent: September 24, 2013
    Assignee: Cheil Industries Inc.
    Inventors: Kee Hae Kwon, Jin Hwa Chung, Kwang Soo Park, Sang Ki Park, Il Jin Kim
  • Publication number: 20130235456
    Abstract: The present invention relates to an optical film comprising an aromatic based unit including 5 to 10,000 of units represented by Formula 6; a (meth)acrylate-based unit which is a copolymer of a (meth)acrylate derivative and maleimide; and a styrene-based unit which is a copolymer of a styrene derivative and maleimide, and a polarizing plate.
    Type: Application
    Filed: September 5, 2012
    Publication date: September 12, 2013
    Applicant: LG CHEM, LTD.
    Inventors: Jun-Geun Um, Min-Hee Lee, Nam-Jeong Lee, Jong-Hun Lee, Dong-Ryul Kim, Sae-Han Cho
  • 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
  • Publication number: 20130172471
    Abstract: Disclosed herein is a biphenyl polyphosphonate. The biphenyl polyphosphonate is represented by Formula 1: wherein R is hydrogen, substituted or unsubstituted C1-C5 alkyl, substituted or unsubstituted C2-C5 alkenyl, substituted or unsubstituted C5-C6 cycloalkyl, substituted or unsubstituted C5-C6 cycloalkenyl, substituted or unsubstituted C6-C20 aryl, or substituted or unsubstituted C6-C20 aryloxy, R1 and R2 are the same or different and are each independently substituted or unsubstituted C1-C6 alkyl, substituted or unsubstituted C5-C6 cycloalkyl, substituted or unsubstituted C6-C12 aryl, or halogen, a and b are the same or different and are each independently an integer from about 0 to about 4, and n is an integer from about 4 to about 500.
    Type: Application
    Filed: October 16, 2012
    Publication date: July 4, 2013
    Applicant: CHEIL INDUSTRIES INC.
    Inventor: Cheil Industries Inc.
  • Publication number: 20130164518
    Abstract: The present invention relates to a resin composition for injection including a low birefringence polymer blend, and a front panel prepared using the same, wherein 2-10 parts by weight of a fluidizing agent is added to the composition based on 100 parts by weight of the polymer blend, and the polymer blend comprises 80-90 wt % of a polycarbonate resin and 10-20 wt % of a negative birefringence polymer resin. It is possible to provide an optical panel using the resin composition for injection, wherein the optical panel is mounted on a front panel of a display such as PDP TVs, LCD TVs, borderless TVs or 3D TVs, and comprises a low birefringence polymer blend plastic resin.
    Type: Application
    Filed: September 16, 2011
    Publication date: June 27, 2013
    Applicant: LG HAUSYS, LTD.
    Inventors: Ik Hwan Cho, Tae Hwa Lee, Eung Kee Lee, Min Hee Lee
  • Patent number: 8450446
    Abstract: Rosin modified phenolic resins are prepared by reacting together resin acid, fatty acid, tri- or higher-functional phenolic compound and aldehyde. The fatty acid may be Monomer (derived from the fatty acid dimerization process). The reaction mixture may optionally include a,l3-olefinically unsaturated carbonyl compounds and/or polyol. The resin may be dissolved in a solvent to form a varnish. The resin may be used as a component of printing inks, e.g., inks for lithographic or gravure printing.
    Type: Grant
    Filed: August 27, 2007
    Date of Patent: May 28, 2013
    Assignee: Arizona Chemical Company, LLC
    Inventor: Thomas Fontana
  • Patent number: 8450412
    Abstract: A composition is prepared by melt blending specific amounts of a polyamide, a flame retardant that includes brominated polystyrene, a polymeric flame retardant synergist, and a compatibilizing agent. The polymeric flame retardant synergist can be a poly(arylene ether), a poly(arylene ether)-polysiloxane block copolymer, or a mixture thereof. The composition is useful for molding automotive and electrical parts.
    Type: Grant
    Filed: December 22, 2009
    Date of Patent: May 28, 2013
    Assignee: Sabic Innovative Plastics IP B.V.
    Inventors: Mark Elkovitch, Sai-Pei Ting, Robert Russell Gallucci
  • Publication number: 20130116382
    Abstract: The instant invention provides a thermoplastic composition, method of producing the same, and articles made therefrom. The thermoplastic composition according to present invention comprises the melt blending product of: (a) from 10 to 75 percent by weight of a continuous phase, based on the total weight of the thermoplastic composition, wherein said continuous phase comprises one or more thermoplastic polymers; and (b) from 25 to 90 percent by weight of a dispersed phase comprising one or more core/shell polymer particles, based on the total weight of the thermoplastic composition, wherein said one or more core/shell polymer particles comprise a crosslinked elastomer core and a thermoplastic shell and wherein said core/shell polymer has an average particle size diameter in the range of from 70 to 10,000 nm.
    Type: Application
    Filed: July 6, 2011
    Publication date: May 9, 2013
    Applicant: Rohm and Haas Company
    Inventors: Srdjan Kisin, Eric G. Lundquist, Timothy E. Clayfield, Yannick Saint-Gerard, Veera Nelliappan
  • Patent number: 8372915
    Abstract: An objective of the present invention is to provide a golf ball striking a balance between the flight distance on the driver shots and the approach performance on the approach shots and having the excellent shot feeling and durability.
    Type: Grant
    Filed: October 6, 2009
    Date of Patent: February 12, 2013
    Assignee: SRI Sports Limited
    Inventors: Keiji Ohama, Satoko Okabe, Kazuya Kamino
  • Patent number: 8367755
    Abstract: There are provided a thermoplastic resin composition excellent in a balance between fluidity and low outgassing, and a molded product and a sheet including the thermoplastic resin composition. The thermoplastic resin composition may include from 70 to 99% by mass of (A) a polyphenylene ether, from 1 to 30% by mass of (B) a copolymer including an aromatic vinyl compound and an unsaturated dicarboximide derivative as constituent monomers, and from 0 to 20% by mass of (C) a copolymer including an aromatic vinyl compound and a cyanided vinyl compound as constituent monomers, based on 100% by mass of the total of the (A) component, the (B) component and the (C) component, wherein the (B) component has a weight-average molecular weight of from 70,000 to 250,000.
    Type: Grant
    Filed: November 6, 2008
    Date of Patent: February 5, 2013
    Assignee: Asahi Kasei Chemicals Corporation
    Inventor: Kazunori Terada
  • Patent number: 8357450
    Abstract: The present invention provides a polyamide-polyphenylene ether resin composition comprising a polyamide having an alicyclic structure and composed of dicarboxylic acid units comprising from 20 to 100 mol % of cyclohexanedicarboxylic acid units and diamine units comprising aliphatic diamine units with from 6 to 12 carbon atoms, a polyphenylene ether, and a compatibilizer for a polyamide and a polyphenylene ether.
    Type: Grant
    Filed: June 3, 2008
    Date of Patent: January 22, 2013
    Assignee: Asahi Kasei Chemicals Corporation
    Inventors: Takaaki Miyoshi, Hiroaki Furukawa
  • Publication number: 20130000843
    Abstract: Provided is a thermosetting resin composition which can be used for the production of printed circuit boards, having good dielectric properties in high frequency bands so that transmission loss can be significantly lowered, having excellent heat resistance after moisture absorption and thermal expansion properties, and satisfying peeling strength between the resin composition and metal foil. The present invention relates to a thermosetting resin composition of a semi-IPN composite, comprising (A) a polyphenylene ether, and a prepolymer formed from (B) a chemically unmodified butadiene polymer containing 40% or more of a 1,2-butadiene unit having a 1 2,-vinyl group in a side chain of a molecule and (C) a crosslinking agent, in a compatibilized and uncured state; and a resin varnish, a prepreg and a metal clad laminated board using the same.
    Type: Application
    Filed: September 13, 2012
    Publication date: January 3, 2013
    Inventors: Yasuyuki MIZUNO, Daisuke FUJIMOTO, Kazutoshi DANJOBARA, Hikari MURAI
  • Patent number: 8314181
    Abstract: A method of making resin composition having excellent wear properties that includes 50 to 99 wt. % of a polycarbonate resin and from 1 to 50 wt. % of a polyolefin that has been modified with at least one functional group selected from a carboxyl, an acid anhydride, an epoxy groups or mixtures containing at least one of the foregoing functional groups, each based on the total combined weight of the resin composition, exclusive of any filler. The resin composition optionally contains an unmodified polyolefin and/or a bi-functional monomer. The resin composition can be molded into articles having improved wear characteristics. The process is a one-step process that improves the efficiency and/or yield of the resin composition as compared to prior-art two-step processes.
    Type: Grant
    Filed: September 20, 2011
    Date of Patent: November 20, 2012
    Assignee: Sabic Innovative Plastics IP B.V.
    Inventors: Ye-Gang Lin, Donghai Sun, David Xiangping Zou
  • Patent number: 8304494
    Abstract: A polycarbonate resin composition of the present invention comprises about 40 to about 99% by weight of a polycarbonate resin (A), about 1 to about 60% by weight of an acrylic copolymer (B) having a high refractive index and a flexible structure, and about 0 to about 60% by weight of acrylic resin (C). A polycarbonate resin composition of the present invention can have excellent transparency and scratch resistance without requiring extra compatibilizers by including an acrylic copolymer having a high refractive index and a flexible structure with the polycarbonate resin.
    Type: Grant
    Filed: December 21, 2009
    Date of Patent: November 6, 2012
    Assignee: Cheil Industries Inc.
    Inventors: Sang Ki Park, Kee Hae Kown, Jin Hwa Chung, Jin Hwan Choi, Yun Kyu Lee
  • Publication number: 20120270968
    Abstract: A coating composition, an anticorrosion film formed by the composition, as well as an anticorrosive article, are disclosed. The coating composition comprises 1-35% by weight of one or more fluoropolymer; 1-70% by weight of one or more epoxy resin; 5-70% by weight of one or more polyamideimide; 0-40% by weight an auxiliary binder consisting of one or more of polyethersulfone, polyphenylene sulfide, polyamide, polyimide, polyether ether ketone, polyetherimide, polyurethane, alkyd resin, polyester, or acrylic polymers; and, based on 100 parts by weight of the above components, 100-400 parts by weight of solvent.
    Type: Application
    Filed: September 30, 2010
    Publication date: October 25, 2012
    Applicant: E/I Du Pont De Nemours and Company
    Inventor: Xuepe Mao
  • Patent number: 8278377
    Abstract: A resin composition which is excellent in appearance, impact strength, hydrolysis resistance and drip prevention properties. The resin composition comprises (A) 100 parts by weight of an aromatic polycarbonate resin (component A), (B) 0.01 to 6 parts by weight of a polymer mixture (component B) obtained by suspension polymerizing a styrene monomer, a maleic anhydride monomer and an acrylic monomer in the presence of polytetrafluoroethylene particles, and (C) 0.01 to 30 parts by weight of a flame retardant (component C).
    Type: Grant
    Filed: May 26, 2009
    Date of Patent: October 2, 2012
    Assignee: Teijin Chemicals, Ltd.
    Inventor: Takuya Tomoda
  • Patent number: 8273825
    Abstract: A method of making resin composition having excellent wear properties that includes 50 to 99 wt. % of a polycarbonate resin and from 1 to 50 wt. % of a polyolefin that has been modified with at least one functional group selected from a carboxyl, an acid anhydride, an epoxy groups or mixtures containing at least one of the foregoing functional groups, each based on the total combined weight of the resin composition, exclusive of any filler. The resin composition optionally contains an unmodified polyolefin and/or a bi-functional monomer. The resin composition can be molded into articles having improved wear characteristics. The process is a one-step process that improves the efficiency and/or yield of the resin composition as compared to prior-art two-step processes.
    Type: Grant
    Filed: March 20, 2007
    Date of Patent: September 25, 2012
    Assignee: Sabic Innovative Plastics IP B.V.
    Inventors: Ye-Gang Lin, Donghai Sun, David Xiangping Zou
  • Patent number: 8268450
    Abstract: Thermoplastic polyamide resin compositions include the essential components of polyamide resins, polyalcohol and epoxy resin, and, optionally, one or more additives selected from among thermoplastic impact modifiers, reinforcement agents, and polyoxides; such thermoplastic polyamide resin compositions provide superior impact resistance, heat resistance, low degree of deformation, low degree of contraction, and external appearance, but also superior paint adhesion properties without requiring a primer, and function as an adhesion medium that advantageously may be applied to the interior and exterior parts of an automobile requiring painting.
    Type: Grant
    Filed: June 27, 2008
    Date of Patent: September 18, 2012
    Assignee: Rhodia Polyamide Co., Ltd.
    Inventors: Lee-Wook Jang, Yeong-Chool Yu, Jong-Su Lee
  • Patent number: 8211979
    Abstract: A multicomponent system is provided, composed of a thermoplastic component and of a rubber component, which comprises at least two different peroxidic crosslinking agents with specific decomposition temperatures, as also is a process for production of rubber-thermoplastic composite mouldings using the multicomponent system, and also the resultant rubber-thermoplastic composite mouldings.
    Type: Grant
    Filed: December 15, 2006
    Date of Patent: July 3, 2012
    Assignee: LANXESS Deutschland GmbH
    Inventors: Dirk Achten, Stefanie Nickel, Maik Schulte, Michael Münker, Detlev Joachimi