Three Oxygen Atoms Are Directly Bonded To Three Nuclear Carbon Atoms Of The Nitrogen Ring, E.g., (iso) Cyanurate, Etc. Patents (Class 524/101)
  • Patent number: 7737201
    Abstract: A molding material for the production of highly flame resistant articles with a matrix formed from a thermoplastic and with a particulate flame retardant pigment dispersed therein, wherein under the influence of laser light the material changes color due to a change in color of the pigment or of the plastic matrix, and in that the pigment is a reaction product of at least one halogen-free flame retardant organic nitrogen base with a composition comprising at least one salt which can be reacted with the organic nitrogen base.
    Type: Grant
    Filed: October 14, 2005
    Date of Patent: June 15, 2010
    Assignee: Chemische Fabrik Budenheim KG
    Inventors: Thomas Futterer, Hans-Dieter Naegerl, Vincens Mans Fibla, Ruediger Wissemborski
  • Publication number: 20100137479
    Abstract: Flame-retardant polyamide compositions that can be converted into molded shaped articles contain melamine cyanate and a novolac resin; such molded shaped articles are particularly useful in the field of electric or electronic connector technology, e.g., as circuit-breakers, switches or connectors.
    Type: Application
    Filed: November 5, 2007
    Publication date: June 3, 2010
    Inventors: Xavier Couillens, Michelangelo Amorese, Caroll Vergelati
  • Publication number: 20100130651
    Abstract: There is provided a crystalline polylactic acid resin composition comprising 95 to 99.97 parts by mass of a polylactic acid resin (A) having a D-isomer content of not greater than 0.6 mol % or not less than 99.4 mol %, and 0.03 to 5 parts by mass of a crystal nucleus agent (B). There is also provided a crystalline polylactic acid resin composition prepared by melt-kneading 100 parts by mass of a polylactic acid resin (A) having a D-isomer content of not greater than 0.6 mol % or not less than 99.4 mol %, 0.01 to 20 parts by mass of a (meth)acrylate compound (C), and 0.02 to 20 parts by mass of a peroxide (D).
    Type: Application
    Filed: June 25, 2008
    Publication date: May 27, 2010
    Inventors: Norio Fukawa, Yohei Kabashima, Ken-ichi Kawada, Sachiko Kokuryo
  • Publication number: 20100130652
    Abstract: A composition includes a thermoplastic polyester or polyolefin; and a nucleant having a chemical formula: and combinations of any two or more thereof; where each R1 is independently H, NR2R2, OH, OR2, SR2, SOR2, SO2R2, CN, COR2, CO2R2, CONR2R2, NO2, F, Cl, Br, or I; and each R2 is independently H or C1-C6 alkyl.
    Type: Application
    Filed: January 28, 2010
    Publication date: May 27, 2010
    Inventor: Allen R. Padwa
  • Patent number: 7718720
    Abstract: Nucleants and related compositions, articles, and methods are described.
    Type: Grant
    Filed: December 27, 2004
    Date of Patent: May 18, 2010
    Assignee: Metabolix Inc.
    Inventor: Allen R. Padwa
  • Publication number: 20100119775
    Abstract: Aqueous dispersions comprising (A) at least one polyurethane, (B) at least one compound of the general formula I a or I b in which R1, R2 and R3 may be identical or different and are selected from A1-NCO and A1-NH—CO—X, in which A1 is a spacer having 2 to 20 carbon atoms and X is selected from O(AO)xR4, AO is C2-C4-alkylene oxide, x is an integer in the range from 1 to 50 and R4 is selected from hydrogen and C1-C30-alkyl, (C) and at least one silicone compound having reactive groups.
    Type: Application
    Filed: March 14, 2008
    Publication date: May 13, 2010
    Applicant: BASF SE
    Inventors: Nidia Bustos, Jürgen Weiser
  • Publication number: 20100120951
    Abstract: [Problems] To microparticulate a yellow pigment having a structure derived from barbituric acid (e.g., C. I. Pigment Yellow 150) and increase the concentration of the pigment in a pigment composition comprising the pigment without increasing the viscosity of the composition after dispersion of the pigment, flocculation or precipitation in the composition, or increasing the viscosity of the composition over time; and to provide a stable pigment composition which can be used as a coloring agent for a color filter resist or a ink-jet ink.
    Type: Application
    Filed: April 22, 2008
    Publication date: May 13, 2010
    Applicant: Nippon Kayaku Kabushiki Kaisha
    Inventors: Shinjirou Takahashi, Akio Kuwahara
  • Publication number: 20100113654
    Abstract: A flame-resistant resin composition is disclosed that uses a non-halogen flame retardant as the flame retardant, and allows resin processed articles to be obtained which have superior flame resistance and heat resistance. The flame-resistant resin composition comprises a non-halogen flame retardant (A) containing a metal phosphinate (a) represented by the following formula (I) wherein, R1 and R2 respectively represent an alkyl group having 1 to 6 carbon atoms or an aryl group having 12 carbon atoms or less, M represents calcium, aluminum or zinc, m=3 when M is aluminum, and m=2 when M is other than aluminum, and an organic phosphorous flame retardant (b), an isocyanurate compound (B) having one or more glycidyl groups in the molecular structure thereof, and a thermoplastic resin (C).
    Type: Application
    Filed: September 3, 2009
    Publication date: May 6, 2010
    Applicant: FUJI ELECTRIC FA COMPONENTS & SYSTEMS CO., LTD.
    Inventors: Yoshinobu SUGATA, Toshiyuki KANNO
  • Publication number: 20100108367
    Abstract: A curable resin composition comprising: 100 parts by weight of an alicyclic olefin polymer (A); from 1 to 100 parts by weight of a curing agent (B); from 10 to 50 parts by weight of a salt (C) of a basic nitrogen-containing compound with a phosphoric acid; and from 0.1 to 40 parts by weight of a condensed phosphate ester (D); of which phosphorus element content is not less than 1.5% by weight. The composition can provide a molded body or composite body which excels in a moisture resistance, a flame retardancy, a smoothness of the surface, and an electric insulation property and a cracking resistance, and hardly generates a harmful substance in burning. A multilayered circuit board is obtained by molding the composition into a sheet; laminating the sheet on an inner layer board; curing the laminated sheet to form an electric insulating layer; and forming an electric conducting layer on the electric insulating layer.
    Type: Application
    Filed: September 28, 2007
    Publication date: May 6, 2010
    Inventor: Tomoya Furushita
  • Publication number: 20100105815
    Abstract: A high temperature vulcanized silicone rubber is disclosed and includes a high temperature vulcanized silicone rubber as a silicone base and melamine cyanurate as a filler and at least one inorganic filler which is different from melamine cyanurate, and optionally further additives. A total filler content can be within a range of 40 parts (by weight) to 230 parts (by weight) per 100 parts (by weight) of silicone base; wherein (i) the melamine cyanurate is present within a range of 2 parts (by weight) to 40 parts (by weight) per 100 parts (by weight) of silicone base; and (ii) the at least one inorganic filler is an electrical insulator.
    Type: Application
    Filed: January 4, 2010
    Publication date: April 29, 2010
    Applicant: ABB Research Ltd
    Inventors: Lars E. Schmidt, Alessandro Mattozzi, Andrej Krivda, Henrik Hillborg, Pitor Saj, Xavier Kornmann
  • Publication number: 20100093882
    Abstract: A flame retardant aqueous liquid composition containing water, guanidine sulfamate, a citric acid compound including a metal salt of citric acid, and a water soluble polymer. A flame retardant polyurethane foam is produced by a process including the steps of providing a mixture of the above flame retardant aqueous liquid composition with a polyol and an isocyanate, and reacting the mixture in the presence of a catalyst.
    Type: Application
    Filed: December 15, 2009
    Publication date: April 15, 2010
    Applicant: Nankyo Efnica CO., LTD.
    Inventor: CHIAKI OHAMA
  • Publication number: 20100081741
    Abstract: A polyolefin composition which comprises: (a) a polyolefin containing transition metal catalyst residue (excluding metallic co-catalyst residues) at a level below 5 ppm based on the weight of the polyolefin; (b) optionally a first stabilising component consisting of a phenolic antioxidant or mixture of phenolic antioxidants; (c) optionally a second stabilising component consisting of a phosphite antioxidant or a mixture of phosphite antioxidants; and (d) a third stabilising component which acts also as a colour suppressant and which is a polyfunctional alcohol, amine or amide or mixtures thereof, with at least one of (b) and (c) present and with the proviso that if the phosphite antioxidant is trilauryl phosphite it must be used in combination with another phosphite. The preferred stabilising components (b) is 1,3,5-tris(4-tert-butyl-3-hydroxy-2,6 dimethy-benzyl)-1,3,5-triazine-2,4,6-(1H,3H,5H)-trione or mixed tocopherols.
    Type: Application
    Filed: July 26, 2006
    Publication date: April 1, 2010
    Applicant: CHEMTURA EUROPE GMBH
    Inventors: Klaus Keck-Antoine, Claude Totelin, Bruno Dejolier
  • Publication number: 20100068504
    Abstract: The present invention relates to a multiple-coating particle and an anti-glare film having the same. The anti-glare film includes a transparent resin and a plurality of multiple-coating particles. The multiple-coating particles are evenly distributed in the transparent resin. The multiple-coating particle is composed of at least two layers of the distinct transparent materials so as to scatter and refract light due to different refractive indexes and to provide anti-glaring effect.
    Type: Application
    Filed: September 11, 2009
    Publication date: March 18, 2010
    Inventors: Shih-Pin Lin, Chang-Jian Weng, Chin-Sung Chen, Ming-Huei Chen
  • Publication number: 20100069540
    Abstract: Provided is a thermoplastic resin composition having excellent flame resistance, colorability, and scratch resistance, including: A) 100 parts by weight of a basic resin comprising 10 to 89 wt % of acrylonitrile-butadiene-styrene copolymer, 89 to 10 wt % of styrene-acrylonitrile copolymer, and 1 to 40 wt % of methylmethacrylate polymer; B) 1 to 30 parts by weight of bromoalkyl or bromophenyl cyanurate compounds; and C) 1 to 20 parts by weight of antimony compound, thereby, making it possible to provide the thermoplastic resin composition having excellent flame resistance, impact strength, scratch resistance, colorability, and surface hardness as synergy effects.
    Type: Application
    Filed: September 17, 2009
    Publication date: March 18, 2010
    Applicant: LG Chem, Ltd.
    Inventors: Je-sun Yoo, Ki-young Nam, Yong-yeon Hwang, You-seok Seo, Hyeon-gook Kim, Myeong-soo Song
  • Patent number: 7678851
    Abstract: The present invention relates to a nanocomposite thermoplastic resin composition with flame resistance comprising a basic resin mixture, which comprises a rubber-modified styrene-containing graft copolymer, a thermoplastic polyamide resin and a styrene-containing copolymer, a compatibilizer, a melamine based flame retardant and an organic layered silicate. The nanocomposite thermoplastic resin composition of the present invention offers superior flame resistance without comprising a halogen based flame retardant.
    Type: Grant
    Filed: February 22, 2005
    Date of Patent: March 16, 2010
    Assignee: LG Chem, Ltd.
    Inventors: Young-Ho Choi, Sung-Ho Lee, Yong-Yeon Hwang, Chan-Hong Lee
  • Publication number: 20100056677
    Abstract: The invention relates to halogen free flame retardant thermoplastic polymer composition comprising a halogen free flame retardant system, a thermoplastic polyester and an amount of 1-20 wt. % of soft blocks chemically bonded to the thermoplastic polyester. The invention also relates to the use of the halogen free flame retardant thermoplastic polymer composition for making fibres, films and injection or extrusion moulded parts.
    Type: Application
    Filed: June 18, 2007
    Publication date: March 4, 2010
    Applicant: DSM IP ASSETS B.V.
    Inventors: Robert H.C. Janssen, Monique A.M. Walet
  • Publication number: 20100036016
    Abstract: The instant invention relates to a stabilized composition of methylmethacrylate-butadiene-styrene graft copolymers with selected sterically hindered phenolic antioxidants and thioethers. Further subjects of the invention are a process for the stabilization of methylmethacrylate-butadiene-styrene graft copolymers and the use of selected sterically hindered phenolic antioxidants together with a thioether for the thermal stabilization of said graft copolymer.
    Type: Application
    Filed: February 2, 2009
    Publication date: February 11, 2010
    Inventors: Alex Wegmann, Pascal Xanthopoulos
  • Publication number: 20100016482
    Abstract: Compositions comprising: A) a crystalline isotactic propylene homopolymer having a flex modulus of greater than 1930 MPa and an HDT of greater than 100° C.; B) an ethylene/?-olefin interpolymer having Tg of less than ?30° C., a tan delta measured at 0.1 radians/s at 190° C. of less than 2, an HDT that is greater than, or equal to, the peak melting temperature of the ethylene/?-olefin interpolymer, measured by differential scanning calorimetry, and C) a platy filler, and D) a nitrogen source and a phosphorus source, where at least one source is derived from at least one organic compound, or salt thereof, and wherein the weight ratio of homopolymer?interpolymer (A:B) is between 9:1 and 6:4. The invention provides other compositions, articles formed from compositions, and methods of making the same.
    Type: Application
    Filed: December 20, 2007
    Publication date: January 21, 2010
    Applicant: Dow Global Technologies Inc.
    Inventors: Henry G. Heck, Anteneh Z. Worku
  • Publication number: 20100003612
    Abstract: Isoindoline pigments of the general formula I in which the variables are defined as follows: R1 is C1-C4-alkyl; R2 is hydrogen or C1-C4-alkyl, whose value expressing ease of dispersion in LDPE is ?10 and which require a reduction ratio of ?5 to obtain ? of standard depth of shade.
    Type: Application
    Filed: July 11, 2007
    Publication date: January 7, 2010
    Applicant: BASF SE
    Inventors: Johannes Loebel, Andreas Stohr, Peter Boettcher
  • Publication number: 20090326108
    Abstract: Disclosed is a halogen-free flame retardant thermoplastic polyurethane composite resin composition. The disclosed flame retardant thermoplastic polyurethane composite resin composition is capable of improving flame retardancy and flaming-drip of a thermoplastic polyurethane resin through desirable formation of char during combustion, which uses a phosphinate, a diphosphinate and/or a polymer thereof, dipentaerythritol, talc, a melamine derivative, etc., instead of a halogen-based flame retardant, as a flame retardant.
    Type: Application
    Filed: December 19, 2008
    Publication date: December 31, 2009
    Applicant: LUBRIZOL ADVANCED MATERIALS, INC.
    Inventors: Young Woo Kim, Hwa Yong Lee, Tae Woong Lee, Dong Sik Kim
  • Publication number: 20090281216
    Abstract: The present invention relates to polycarbonate compositions comprising: A) an aromatic polycarbonate and/or aromatic polyester carbonate; B) a graft polymer obtainable by co-precipitation of a mixture of at least two graft polymer dispersions B.1 and B.2, wherein the production of the graft polymer component B.1 takes place using at least one redox system as initiator and wherein the production of the graft polymer component B.2 takes place using at least one persulfate compound as initiator; C) optionally a vinyl (co)polymer and/or polyalkylene terephthalate; D) optionally a phosphorus-containing flame retardant; E) at least one phenolic antioxidant; F) optionally a neutral phosphorus- or sulfur-containing co-stabilisers (synergists); and G) optionally additives. Compositions of the present invention are distinguished by an optimum combination of good hydrolysis resistance and a light natural colour.
    Type: Application
    Filed: April 22, 2009
    Publication date: November 12, 2009
    Applicant: BAYER MATERIALSCIENCE AG
    Inventors: Evgueni AVTOMONOV, Andreas SEIDEL, Thomas ECKEL, Eckhard WENZ
  • Publication number: 20090275673
    Abstract: The use of hindered phenol containing anti-oxidants enable arylcyclobutene-based formulations to be cured in oxygen containing environments such as air without unacceptable degradation in key properties of dielectric constant, water uptake, or transmittance.
    Type: Application
    Filed: October 12, 2005
    Publication date: November 5, 2009
    Inventors: Ying Hung So, Edmund J. Stark, Jack E. Hetzner, Shellene K. Thurston
  • Publication number: 20090270537
    Abstract: A non-aqueous inkjet ink includes C.I.
    Type: Application
    Filed: October 2, 2007
    Publication date: October 29, 2009
    Applicant: AGFA GRAPHICS NV
    Inventors: Ivan Hoogmartens, Katrien Bernaerts, Geert Deroover
  • Publication number: 20090264562
    Abstract: The invention relates to a halogen free flame retardant polyester composition suitable for use as a moulding composition for making lampholders, comprising (A) a polymeric material consisting for at least 50 wt. %, relative to the total weight of the polymeric material, of a thermoplastic polyester; (B) a flame retardant system in an amount of 11-35 wt. %, relative to the total weight of (A), (B) and (C), and consists of: melamine cyanurate, and optionally one or more of the following flame retardant components: another phosphorus-free nitrogen based organic flame retardant compound, a phosphorus containing flame retardant excluding elementary phosphorus, in an amount of less than 1 wt. %, relative to the total weight of (A), (B) and (C); an inorganic flame retardant synergist, and an organic flame retardant synergist (C) a fibrous reinforcing agent in an amount of 5-35 wt. %, relative to the total weight of (A), (B) and (C); and (D) a mould release agent in an amount of at least 0.01 wt.
    Type: Application
    Filed: April 2, 2007
    Publication date: October 22, 2009
    Applicant: DSM IP ASSETS B.V.
    Inventors: Ronald M.A.M Schellekens, Robert H.C. Janssen, Theodorus J.G. Zwartkruis, Franciscus Vehmendahl Van
  • Publication number: 20090253836
    Abstract: The present invention relates to flame-retarded flexible thermoplastic compositions of high thermomechanical strength, containing no halogen compound, comprising a graft copolymer containing polyamide blocks and composed of a polyolefin backbone and on average at least one polyamide graft, in which the grafts are attached to the backbone by the radicals of an unsaturated monomer (X) having a function capable of reacting with an amine-terminal polyamide, the radicals of the unsaturated monomer (X) being fixed to the backbone by grafting or copolymerization from its double bond, wherein said composition comprises, in a mixture: 50% to 70% by weight of the graft copolymer containing polyamide blocks, 25% to 35% by weight of a flame retardant selected from ammonium phosphates, phosphinates, pyrophosphates, and polyphosphates, approximately 2% by weight of molecular sieve, such as a zeolite, or of hydrotalcite(s).
    Type: Application
    Filed: June 1, 2007
    Publication date: October 8, 2009
    Applicant: Arkema France
    Inventors: Jean-Jacques Flat, Philippe Blondel, David Meslet
  • Publication number: 20090253835
    Abstract: The present invention relates to an aminoplast resin, suitable for decorative applications and comprising between 0.005 and 5 wt. % of a polyfluorinated (alk-)acrylic polymer, preferably selected from the group consisting of perfluoroalkyl acrylic (co)polymers, perfluoroalkyl methacrylic (co)polymers, and combinations thereof. The present invention further relates to a laminate comprising a top layer and a bottom layer, whereby the top layer comprises an at least partly cured aminoplast resin, characterised in that the top layer comprises between 0.002 and 5 wt. % of a polyfluorinated (alk-)acrylic polymer, preferably selected from the group consisting of perfluoroalkyl acrylic (co)polymers, perfluoroalkyl methacrylic (co)polymers, and combinations thereof.
    Type: Application
    Filed: January 23, 2007
    Publication date: October 8, 2009
    Inventors: Lars L. Evers, Karel Franciscus Hubertus K.F.H. Bonekamp, Hermann Phillip H.P. Peeters, Martin Jean-Jacques M.J. Pabon
  • Publication number: 20090239978
    Abstract: The invention relates to melamine resin, wherein it is, in essence, linearly synthesized and is dependent upon the viscosity of the rate of shear. The invention also relates to a method for producing the melamine resin and to the use thereof.
    Type: Application
    Filed: June 19, 2006
    Publication date: September 24, 2009
    Applicant: AMI AGROLINZ MELAMINE INTERNATIONAL GMBH
    Inventors: Steffen Pfeiffer, Werner Deutschbauer, Roland Raninger
  • Publication number: 20090229870
    Abstract: The object is to provide a polyimide ink composition having good printing properties and good continuous printing properties, which composition can be dried at a low temperature of not higher than 220° C., and which composition gives a coating film, after being dried, having excellent dimensional stability, heat resistance, low modulus of elasticity, flexibility, resistance to warping, chemical resistance, adhesiveness with substrates, and plating resistance.
    Type: Application
    Filed: May 21, 2009
    Publication date: September 17, 2009
    Inventors: Maw Soe Win, Toshiyuki Goshima, Eika Kyo, Shintaro Nakajima, Noriki Hayashi, Tohru Kashiwagi, Kenji Miyazaki, Katsuya Yamada, Naoyuki Yamabayashi, Shoji Nakagama, Hiroshi Okuyama, Fumio Kasabo, Ippei Tanaka
  • Patent number: 7563395
    Abstract: A flame retardant is provided which has excellent dispersibility in resin ingredients and can give flame-retardant resin moldings excellent in flame retardancy and mechanical properties. The flame retardant comprises magnesium hydroxide particles, a higher fatty acid, preferably stearic acid, bonded to part of the surface of the magnesium hydroxide particles, and a silicone oil having reactivity bonded to that surface part of the magnesium hydroxide particles which does not have the higher fatty acid bonded thereto.
    Type: Grant
    Filed: April 20, 2005
    Date of Patent: July 21, 2009
    Assignees: Yazaki Corporation, Nagasaki University
    Inventors: Motoaki Iio, Koji Kodama, Shuichi Kimura, Kiyoshi Yagi, Makoto Egashira
  • Publication number: 20090149582
    Abstract: The present invention relates to self-extinguishing thermoplastic polyurethanes, a process for their preparation and their use.
    Type: Application
    Filed: December 4, 2008
    Publication date: June 11, 2009
    Applicant: Bayer MaterialScience AG
    Inventors: Henricus Peerlings, Juergen Winkler
  • Patent number: 7531652
    Abstract: The present invention is directed to a process for the isolation of tris(2,3-dibromopropyl)isocyanurate. The process uses an adsorbent which promotes easy conversion into a solid form of TDPI. The invention also includes to the solid TDPI product prepared in this way and its use in providing flame retardancy to plastics.
    Type: Grant
    Filed: August 10, 2005
    Date of Patent: May 12, 2009
    Assignee: Evonik Degussa GmbH
    Inventors: Peter Werle, Manfred Schmidt
  • Patent number: 7531664
    Abstract: Novel flame retarding compounds that comprise at least one sterically hindered nitroxyl, hydroxylamine or hydrocarbyloxyamine moiety and at least one conventional organohalogen or organophosphorus flame retardant moiety, represented by where HA is independently of each other a sterically hindered nitroxyl, sterically hindered hydroxylamine or sterically hindered hydrocarbyloxyamine moiety, L is independently of each other a direct bond or chemical linking group, FRM is independently of each other an organohalogen or an organophosphorus flame retardant moiety, and x, y and z are each independently greater than or equal to 1, are especially effective towards providing flame retardancy to organic polymer substrates.
    Type: Grant
    Filed: April 12, 2005
    Date of Patent: May 12, 2009
    Assignee: Ciba Specialty Chemicals Corporation
    Inventors: Malisa V. Troutman, Ramanathan Ravichandran, Redina Kote, Roswell E. King
  • Publication number: 20090111917
    Abstract: The present invention relates to non-agricultural articles which keep their properties during the use and degrade later on, until total disintegration and disappearance of the plastic. The invention further relates to a method for controlling the weathering resistance and the degradation of non-agricultural articles. The desired effect is obtained with specific combinations of degradant metal salts and stabilizers. The non-agricultural article of the present invention comprises an organic polymer, an organic salt of Fe, Ce, Co, Mn, Cu or V and one or more sterically hindered amine compounds.
    Type: Application
    Filed: December 18, 2008
    Publication date: April 30, 2009
    Inventor: Michela Bonora
  • Publication number: 20090085018
    Abstract: The invention provides a colored curable composition including: (A) a pigment dispersion containing (a-1) a pigment, (a-2) a compound having a pigment skeletal structure and an amino group in its molecule, and (a-3) a dispersion resin; (B) an oxime-based initiator; and (C) a polymerizable compound. The invention provides a colored curable composition that is useful for forming a colored region of a color filter, which even with a high content of a pigment, is capable of curing with high sensitivity, is excellent in developability and is capable of highly finely forming a thin-layer colored region excellent in hue. Further, the invention provides a color filter provided with a high fine thin-layer colored region excellent in color properties formed by the colored curable composition of the invention, and a solid image pickup device provided with the color filter, which is excellent in color properties.
    Type: Application
    Filed: September 25, 2008
    Publication date: April 2, 2009
    Applicant: FUJIFILM CORPORATION
    Inventor: Kazuto SHIMADA
  • Publication number: 20090082494
    Abstract: Polymer compositions are afforded flame retardancy with the incorporation of a combination of melamine polyphosphate and poly(m-phenylene methylphosphonate). The polymer compositions are for instance epoxy resins for prepegs, laminates and printed circuit boards. The epoxy resins are for example for coating electronic parts. The polymer compositions are also thermoplastics such as polyolefins or polystyrenics, useful as fibers, films or molded parts. The melamine polyphosphate may be of a fine particle size.
    Type: Application
    Filed: June 12, 2008
    Publication date: March 26, 2009
    Inventor: Nikolas Kaprinidis
  • Publication number: 20090068363
    Abstract: The invention relates to a polymeric composition, comprising: at least one thermoplastic resin having a glass transition temperature of at least about 220° C.; inorganic particulates having an average particle size in the range up to about 100 nanometers dispersed in the thermoplastic resin, the inorganic particulates having an index of refraction in the range from about 1.4 to about 3; and an effective amount of at least one dispersant to disperse the inorganic particulates in the thermoplastic resin. The polymer composition may be a high temperature thermoplastic suitable for forming, such as by molding, optical articles such as lenses.
    Type: Application
    Filed: October 11, 2007
    Publication date: March 12, 2009
    Inventor: David A. Smetana
  • Publication number: 20090036578
    Abstract: A composition is described, comprising: (a) from 20 to 80 wt % of a polyester; (b) from 5 to 35 wt % of a flame retardant phosphinate of the formula (I) [(R1)(R2)(PO)—O]?mMm+??(I), a flame retardant diphosphinate of the formula (II) [(O—POR1)(R3)(POR2—O)]2?nMxm+??(II), and/or a flame retardant polymer derived from the flame retardant phosphinate of the formula (I) or the flame retardant diphosphinate of the formula (II), wherein R1 and R2 are identical or different and are H, C1-C6-alkyl, linear or branched, or C6-C10-aryl; R3 is C1-C10-alkylene, linear or branched, C6-C10-arylene, -alkylarylene or -arylalkylene; M is an alkaline earth metal, alkali metal, Al, Ti, Zn, Fe, or boron; m is 1, 2, 3 or 4; n is 1, 2, or 3; and x is 1 or 2; (c) from 1 to 25 wt % of a melamine polyphosphate, melamine cyanurate, melamine pyrophosphate, and/or melamine phosphate; (d) from more than 0 to 25 wt % of a polyetherimide; and (e) optionally, an additive.
    Type: Application
    Filed: October 11, 2007
    Publication date: February 5, 2009
    Applicant: SABIC INNOVATIVE PLASTICS IP BV
    Inventors: Somasundaram Elango, Rama Konduri, Subodh Kumar Pal, Reema Sinha, Veeraraghavan Srinivasan, Chris van der Weele, Gerrit de Wit
  • Publication number: 20090005476
    Abstract: The present invention relates to modified alkyd polymers and compositions thereof, in which the alkyd polymers are modified with polyol-containing latex compositions and/or diol-containing latex compositions. The invention further relates to compositions prepared from such modified alkyd compositions.
    Type: Application
    Filed: July 17, 2008
    Publication date: January 1, 2009
    Applicant: Eastman Chemical Company
    Inventors: Thauming Kuo, John David Moncier, Allan Scott Jones, David Logan Murray
  • Publication number: 20080318167
    Abstract: The present invention provides an organic anti-reflection coating composition comprising a copolymer represented by the following Formula 1, a light absorbent, a thermal acid generating agent, and a curing agent: wherein R1, R2 and R3 are each independent to each; R1 represents hydrogen or an alkyl group having 1 to 10 carbon atoms; R2 represents hydrogen, an alkyl group having 1 to 10 carbon atoms or an arylalkyl group having 1 to 20 carbon atoms; R3 is hydrogen or a methyl group; m and n are repeating units in the main chain, while m+n=1, and they have values of 0.05<m/(m+n)<0.95 and 0.05<n/(m+n)<0.95. The anti-reflection coating using the polymer of the invention has excellent adhesiveness and storage stability, and a very high dry etching rate, and exhibits excellent resolution in both C/H patterns and L/S patterns.
    Type: Application
    Filed: June 19, 2008
    Publication date: December 25, 2008
    Applicant: Korea Kumho Petrochemical Co., Ltd.
    Inventors: Myung-Woong Kim, Joo-Hyeon Park, Young-Taek Lim, Hyung-Gi Kim, Jun-Ho Lee, Jong-Don Lee, Seung-Duk Cho
  • Publication number: 20080312360
    Abstract: The present invention relates to a novel process for preparing solid, small particles comprising melamine cyanurate in essentially crystalline form. A concentrated aqueous dispersion is prepared of a mixture of cyanuric acid and melamine and selected surfactants are added to the dispersion.
    Type: Application
    Filed: October 6, 2005
    Publication date: December 18, 2008
    Inventors: Renier Henricus Maria Kierkels, Philippe Wolfgang Paul Valere Bleiman, Leopold Franciscus Wynandus Vleugels
  • Patent number: 7456235
    Abstract: A flame-retardant composition is provided that includes at least one melamine compound, at least one metal borate, at least one alkaline metal hydroxide, and optionally hydrated alumina. The flame-retardant composition can be used in coating powder compositions that also include a resin. The flame retardant coating powder composition can be applied to a substrate, such as an electrical or electronic device, and heated to a temperature sufficient to effect crosslinking of the resin and the curing agent to provide a flame resistant coating composition.
    Type: Grant
    Filed: October 3, 2005
    Date of Patent: November 25, 2008
    Assignee: Henkel Corporation
    Inventors: John E. Heschke, Tanweer Ahsan, Charles N. Volante, Charles S. Bischof
  • Patent number: 7449508
    Abstract: The invention relates to a novel flame retardant and stabilizer combined for thermoplastic polymers, which comprises, as component A, from 20 to 80% by weight of a phosphinic salt of the formula (I) and/or of a diphosphinic salt of the formula (II), and/or polymers of these, where R1, R2 are identical or different and are C1-C6-alkyl, linear or branched, and/or aryl; R3 is C1-C10-alkylene, linear or branched, C6-C10-arylene, -alkylarylene or -arylalkylene; M is Mg, Ca, Al, Sb, Sn, Ge, Ti, Zn, Fe, Zr, Ce, Bi, Sr, Mn, Li, Na, K, and/or a protonated nitrogen base; m is 1 to 4; n is 1 to 4; x is 1 to 4, and comprises, as component B, from 10 to 75% by weight of a nitrogen-containing synergist, and, as component C, from 10 to 75% by weight of a phosphorus/nitrogen flame retardant, the entirety of the components always being 100% by weight.
    Type: Grant
    Filed: February 25, 2005
    Date of Patent: November 11, 2008
    Assignee: Clariant Produkte (Deutschland) GmbH
    Inventors: Christian Steib, Sebastian Hoerold
  • Patent number: 7439304
    Abstract: A composition comprising (i) a dynamically-cured rubber, (ii) from about 20 to about 300 parts by weight of a thermoplastic resin per 100 parts by weight rubber, (iii) from 0.2 to 0.9 parts by weight stannous chloride per 100 parts by weight rubber, and (iv) from 0.25 to 4.0 parts by weight metal oxide per 100 parts by weight rubber.
    Type: Grant
    Filed: September 1, 2004
    Date of Patent: October 21, 2008
    Assignee: Advanced Elastomer Systems, L.P.
    Inventors: Maria D. Ellul, Christopher Hrbacek
  • Publication number: 20080249214
    Abstract: The instant invention relates to a stabilized composition of methylmethacrylate-butadiene-styrene graft copolymers with selected sterically hindered phenolic antioxidants and thioethers. Further subjects of the invention are a process for the stabilization of methylmethacrylate-butadiene-styrene graft copolymers and the use of selected sterically hindered phenolic antioxidants together with a thioether for the thermal stabilization of said graft copolymer.
    Type: Application
    Filed: September 1, 2004
    Publication date: October 9, 2008
    Inventors: Alex Wegmann, Pascal Xanthopoulos
  • Publication number: 20080227895
    Abstract: A fire retardant VC-based resin composition includes 100 parts by weight of a VC-based resin, 0.05 to 8 parts by weight of at least one molybdenum compound anti-smoke agent, and 0.1 to 3 parts by weight of an alkaline compound.
    Type: Application
    Filed: May 20, 2008
    Publication date: September 18, 2008
    Applicant: MITSUBISHI PLASTICS, INC.
    Inventors: Shoji Ito, Takeshi Onishi
  • Patent number: 7423080
    Abstract: Crosslinkable, flame retardant polymer compositions are provided containing a polyamide or polyester; a flame retardant system; and a crosslinking agent.
    Type: Grant
    Filed: September 14, 2004
    Date of Patent: September 9, 2008
    Assignee: Sabic Innovative Plastics IP B.V.
    Inventors: Hervé Cartier, Alexis Chopin, Carlo Perego
  • Publication number: 20080185558
    Abstract: A Composition comprises a thermally crosslinked reaction product of a polyester and a carboxy-reactive material. Methods for the manufacture of the composition and articles derived from the composition are also disclosed.
    Type: Application
    Filed: February 5, 2007
    Publication date: August 7, 2008
    Applicant: GENERAL ELECTRIC COMPANY
    Inventors: Christopher Luke Hein, Ganesh Kannan, Sreepadaraj Karanam, Claire Qing Yu
  • Publication number: 20080146706
    Abstract: The invention provides a halogen-free and thermal resistant composition, including a mixture of bismaleimide and maleimide with molar ratio of 99:1-50:50; a barbituric acid, wherein the molar ratio of the mixture and the barbituric acid is 93:7-80:20; and an epoxy resin, wherein (the mixture with the barbituric acid) and the epoxy resin have a weight ratio of 5:95 to 50:50. The mixture undergoes reaction at 110-130° C. for about 2˜7 hours to form a maleimide modified epoxy resin. The procedure of forming the composition is solvent-free, thereby providing improved integrity for electronic packaging, lower curing temperature, and a simplified process.
    Type: Application
    Filed: July 20, 2007
    Publication date: June 19, 2008
    Inventors: Feng-Po Tseng, Jung-Mu Hsu, Jing-Pin Pan, Tzong-Ming Lee
  • Publication number: 20080146705
    Abstract: Disclosed herein is a flame-retardant polyamide composition, comprising about 60 to about 90 weight percent a polyamide composition; and a flame-retardant composition, comprising about 15 to about 30 wt % of a condensed triazine derivative; and about 5 to about 15 wt % of the reaction product of a triazine derivative with a cyanuric acid; and wherein the ratio of the weight of the condensed triazine derivative to the weight of the reaction product of a triazine derivative with a cyanuric acid is greater than 1.
    Type: Application
    Filed: January 23, 2007
    Publication date: June 19, 2008
    Applicant: GENERAL ELECTRIC COMPANY
    Inventors: Ramya Kumaraswamy, Manjunath HR, Sanjay Gurbasappa Charati, Herve Gilbert Cartier, Alexis Chopin
  • Publication number: 20080146704
    Abstract: Disclosed herein is a flame-retardant polyamide composition comprising about 60 to about 90 weight percent a polyamide composition; and a flame-retardant composition, comprising (a) a compound based on a reaction product of a triazine derivative with cyanuric acid; (b) a compound based on reaction products of triazine derivatives with boric, phosphoric, or polyphosphoric acid; and (c) a polyhydric alcohol; wherein the ratio of the weight of the compounds based on reaction products of triazine derivatives with boric, phosphoric, or polyphosphoric acid to the weight of the polyhydric alcohol is less than or equal to about 5 while the ratio of the weight of the compounds based on the reaction product of a triazine derivative with cyanuric acid to the weight of the polyhydric alcohol is less than or equal to about 10.
    Type: Application
    Filed: January 23, 2007
    Publication date: June 19, 2008
    Applicant: General Electric Company
    Inventors: Ramya Kumaraswamy, Manjunath HR, Sanjay Gurbasappa Charati, Herve Gilbert Cartier, Alexis Chopin