Aryl Group Patents (Class 524/141)
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Patent number: 8138249Abstract: The invention relates to two-component coating systems comprising as component (a) one or more polyisocyanates, as component (b) one or more oligomeric and/or polymeric compounds that are reactive with component (a), and as component (c) one or more phosphonates selected from the group of phosphonic diesters and diphosphonic diesters, where (i) component (b) comprises all oligomeric and/or polymeric compounds that are present in the two-component coating system and are reactive with component (a) and (ii) component (b) contains not more than 15% by weight, based on the total weight of component (b), of oligomeric and/or polymeric compounds which carry isocyanate-reactive amino groups. Additionally provided by the invention are a process for preparing the two-component coating systems, and the use of these coating systems as a clearcoat, more particularly for multicoat automobile finishing.Type: GrantFiled: March 20, 2008Date of Patent: March 20, 2012Assignees: BASF Coatings Japan Ltd., BASF Coatings GmbHInventors: Hitoshi Taniguchi, Eishi Tsukamoto, Hiroyuki Takagi, Andreas Poppe, Sabine Holtschulte, Julia Melzer, Petra Wagner, Bjoern Feldmann
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Patent number: 8137815Abstract: The present invention provides a color interlayer film for laminated glass, comprised of a resin composition containing a polyvinyl acetal resin, a coloring agent, and an infrared ray shielding agent and characterized in that the resin composition further contains a phosphoric acid ester compound at a ratio of 5 parts by weight or less to 100 parts by weight of the polyvinyl acetal resin, and also provides laminated glass using said interlayer film. The interlayer film of the present invention has characteristics that the film is excellent in the infrared ray shielding property and resistant against whitening in the interlayer film part even in the case of absorbing moisture while keeping the basic properties as an interlayer film for laminated glass.Type: GrantFiled: February 2, 2006Date of Patent: March 20, 2012Assignee: Sekisui Chemical Co., Ltd.Inventor: Tadashi Marumoto
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Publication number: 20120065308Abstract: The present invention provides curable compositions comprising non-Sn organo-metal catalysts that accelerate the condensation curing of moisture curable silicones/non-silicones. In particular, the present invention provides Mn(III) complexes that are particularly suitable as replacements for organotin for sealant and RTV formulations. The Mn(III) complexes are comparable or superior to organotin such as DBTDL, superior to Mn(II) compounds, and exhibit certain behavior in the presence of components that allow for tuning or adjusting the cure characteristics of the present compositions and provide good adhesion and storage stability.Type: ApplicationFiled: September 8, 2011Publication date: March 15, 2012Inventors: Sumi, Edward J. Nesakumar, Anantharaman Dhanabalan, Shahid Murtuza, Shayne J. Landon
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Publication number: 20120065306Abstract: A long fiber-reinforced resin composition including components (A), (B), and (C), the composition including 50 to 90 wt % of the component (A) and 10 to 50 wt % of the component (B) based on the total content of the components (A) and (B), the component (A) having a content of reinforcing fibers of 20 to 60 wt % based on the total content of the components (A) and (B).Type: ApplicationFiled: May 26, 2010Publication date: March 15, 2012Applicant: PRIME POLYMER CO., LTD.Inventor: Hirofumi Goda
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Patent number: 8129457Abstract: A composition is disclosed that comprises an otherwise flammable flexible polyurethane foam and a multi-component flame retardant additive. The flame retardant additive includes an alkyl substituted aryl phosphate and an alkyl phosphate ester wherein the alkyl groups range from C4 to C20 and contain one to six oxygen atoms in the alkyl chain. Optionally, the flame retardant additive includes a halogenated flame retardant containing more than 30 wt. percent of bromine, chlorine, or a mixture thereof.Type: GrantFiled: March 20, 2007Date of Patent: March 6, 2012Assignee: Chemtura CorporationInventors: Stephen B. Falloon, Matthew D. Phillips
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Patent number: 8129455Abstract: A flame retardant thermoplastic molding composition containing a thermoplastic copolymer A, a graft copolymer B, and a flame retardant component C, wherein the molding composition contains: A: from 40 to 80% by weight of a thermoplastic copolymer A, obtainable e.g. from acrylonitrile and styrene; B: from 15 to 50% by weight of a graft ABS copolymer B, and C: from 15 to 30% by weight of the flame retardant component C, comprising at least an expandable graphite component (C1) and a phosphorous flame retardant component (C2) and a perfluorinated polymer (C3); has a high fire protection and improved mechanical properties.Type: GrantFiled: July 8, 2008Date of Patent: March 6, 2012Assignee: Styrolution GmbHInventors: Piyada Charoensirisomboon, Maarten Staal, Michel Pepers, Christoph Link
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Publication number: 20120052281Abstract: Provided are a film or sheet composed of a resin composition that includes a poly lactic acid (A), an acidic functional group-modified olefinic polymer (B) including an acidic functional group and having an acid value of 10 to 70 mg KOH/g and a weight average molecular weight of 10,000 to 80,000, a tetrafluoroethylene polymer (C), and an aromatic phosphoric acid ester-containing flame retardant (D) including a compound of General Formula (I) and in which the aromatic phosphoric acid ester containing flame retardant (D) is included in an amount of 15 to 55 parts by weight based on 100 parts by weight of the poly lactic acid (A), and a method for manufacturing the film or sheet by melt film formation. Each sign in Formula is as described in the specification.Type: ApplicationFiled: March 25, 2011Publication date: March 1, 2012Applicant: NITTO DENKO CORPORATIONInventors: Shigeki Ishiguro, Hiroki Senda
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Patent number: 8124717Abstract: A poly(2,6-dimethyl-1,4-phenylene ether) prepared using a morpholine-containing polymerization catalyst has a monomodal molecular weight distribution with a reduced content of very high molecular weight species. It also exhibits increased morpholine incorporation in the high molecular weight fraction. Compared to commercially available poly(2,6-dimethyl-1,4-phenylene ether) prepared using a di-n-butylamine-containing polymerization catalyst, the poly(2,6-dimethyl-1,4-phenylene ether) of the invention exhibits reduced odor. Compared to other poly(2,6-dimethyl-1,4-phenylene ether) prepared using a morpholine-containing polymerization catalyst, the poly(2,6-dimethyl-1,4-phenylene ether) of the invention exhibits improved molecular weight build during compounding and improved compatibilization with polyamides.Type: GrantFiled: April 11, 2011Date of Patent: February 28, 2012Assignee: Sabic Innovative Plastics IP B.V.Inventors: Alvaro Carrillo, Stephen M. Farnell, Hua Guo
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Publication number: 20120029123Abstract: Fibrous basic magnesium sulfate-containing pellets comprising an olefin polymer and fibrous basic magnesium sulfate in a weight ratio of 80:20 to 20:80 and further comprising a nucleating agent in an amount of 0.3 to 8 weight parts based on 100 weight parts of the olefin polymer and in an amount of 0.2 to 4 weight parts based on 100 weight parts of the fibrous basic magnesium sulfate are favorably employable for producing molded fibrous basic magnesium sulfate-containing propylene polymer products which show high flexural modulus, high flexural strength and high yield strength in tension as well as excellent thermal stability.Type: ApplicationFiled: January 26, 2011Publication date: February 2, 2012Applicant: UBE MATERIAL INDUSTRIES, LTD.Inventors: Shinichi Yamamoto, Takashi Kishimoto
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Publication number: 20120016063Abstract: A method of preparing a diluted chain extended organopolysiloxane containing polymer comprising the steps of reacting a pre-formed polymer with a suitable chain extender reactable with terminal groups of the polymer in the presence of a diluent material, a suitable catalyst and optionally an end-blocking agent; and Where required quenching the polymerisation process wherein the diluent material is substantially retained within the resulting diluted organopolysiloxane containing polymer. The case additionally relates to products of the process and subsequent applications for the polymer such as for example sealants and rubbers.Type: ApplicationFiled: September 27, 2011Publication date: January 19, 2012Inventors: Isabelle Maton, Giuseppina Lavinaro, Jean Willieme, Tommy Detemmerman, Robert Drake
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Publication number: 20120015574Abstract: A method for production of a reactive polyurethane emulsion for use in impregnating and coating a textile fabric includes reacting polyols alone or in combination with at least one of diols and triols with a substoichiometric amount of diisocyanates so as to form medium-viscosity, OH-terminated prepolymers. The prepolymers are mixed with an external emulsifier. At least one of a diisocyanate, a triisocyanate and a polyisocyanate are added so as to bring about a crosslinking of the prepolymers.Type: ApplicationFiled: March 25, 2010Publication date: January 19, 2012Applicant: CARL FREUDENBERG KGInventors: Birgit Severich, Thomas Schauber, Horst Muehlfeld, Robert Groten, Bjoern Hellbach, Ansgar Komp, Christian Waschinski
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Patent number: 8088849Abstract: Disclosed herein is a scratch-resistant polycarbonate resin composition, the resin composition comprising: (A) about 100 parts by weight of a polycarbonate resin; (B) about 1 to about 30 parts by weight of a phosphate eater compound represented by the following Formula (II) or a combination thereof: and (C) about 0.1 to about 30 parts by weight of a halogen substituted polycarbonate oligomer represented by the following Formula (III): wherein R1, R2, R4 and R5 are each independently C6-20 aryl or C1-10 alkyl-substituted C6-20 aryl, R3 is C6-30 aryl or C1-10 alkyl-substituted C6-30 aryl derivative, m represents a number average degree of polymerization, and the average of m is 0 to 3; wherein each X is independently fluorine, chlorine or bromine, each Y is independently hydrogen, C1-8 alkyl, fluorine, chlorine or bromine, n is an integer of 1 to 10, and 1 is an integer of 1 to 3.Type: GrantFiled: December 16, 2009Date of Patent: January 3, 2012Assignee: Cheil Industries Inc.Inventors: Hyuk Jin Jung, Sang Hwa Lee, Seung Shik Shin, Jong Cheol Lim
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Publication number: 20110275745Abstract: A modified magnesium oxysulfate fibrous particles in which the magnesium oxysulfate fibrous particles are treated on their surfaces with a nucleating agent such as a phosphoric acid compound, an organic acid compound or a sorbitol compound can be favorably employed as fillers for polyolefin composition.Type: ApplicationFiled: July 19, 2011Publication date: November 10, 2011Applicant: UBE MATERIAL INDUSTRIES, LTD.Inventors: Shinichi YAMAMOTO, Takashi KISHIMOTO
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Patent number: 8053502Abstract: The invention concerns to a composition comprising: at least one fluorinated polymer (A), at least one interfacing agent (B), and at least one stabilizer (C) of formula (I) wherein Ar1 and Ar2 represent an aryl group. The composition is used as an agent for extruding a thermoplastic polyolefin or resin. The invention also concerns an extruding method consisting in: (i) contacting in the solid phase a composition as defined above with a thermoplastic polyolefin or a thermoplastic resin; (ii) then extruding the mixture obtained in (i) in the form of a film, a tube, a profiled section or a hollow body.Type: GrantFiled: March 20, 2007Date of Patent: November 8, 2011Assignee: Arkema FranceInventors: Anthony Bonnet, Johann Laffargue, Karine Triballier, Francois Beaume
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Patent number: 8044127Abstract: The present invention provides a thermoplastic resin composition containing 100 parts by mass of a mixture of a thermoplastic resin (A) and carbon nanotubes (B), the mixture comprising the component (A) in an amount of 20 to 99.95 mass % and the component (B) in an amount of 0.05 to 20 mass %; a flame retardant (C) in an amount of 0.05 to 30 parts by mass; and a polyfluoroolefin resin in an amount of 0 to 2 parts by mass. The flame retardant is preferably a phosphorus compound, and the thermoplastic resin preferably contains, as a component, an aromatic polycarbonate-polyorganosiloxane copolymer.Type: GrantFiled: June 28, 2007Date of Patent: October 25, 2011Assignee: Idemitsu Kosan Co., Ltd.Inventor: Akio Nodera
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Patent number: 8039535Abstract: Disclosed herein is a flame retardant and impact modifier represented by the following Chemical Formula 1. The flame retardant and impact modifier may improve heat resistance and flowability as well as flame retardancy and impact strength of a thermoplastic resin composition. The present invention also provides a method of preparing the foregoing flame retardant and impact modifier and a thermoplastic resin composition including the flame retardant and impact modifier.Type: GrantFiled: July 2, 2009Date of Patent: October 18, 2011Assignee: Cheil Industries Inc.Inventors: Min Soo Lee, Beom Jun Joo
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Patent number: 8039534Abstract: A flame-retarder agent for a polyester-based fiber comprising, as flame-retarder components: triphenylphosphine oxide (A) represented by the following formula (1): and at least one compound (B) selected from the group consisting of an organophosphate ester-based compound (B1) and a bismaleimide-based compound (B2), the organophosphate ester-based compound (B1) being represented by the following general formula (2): [in formula (2), R1 to R6 each represent one selected from the group consisting of a hydrogen atom and an alkyl group having 1 to 4 carbon atoms], and the bismaleimide-based compound (B2) being represented by the following general formula (3): [in formula (3), R7 represents an arylene group having 6 to 20 carbon atoms].Type: GrantFiled: March 25, 2009Date of Patent: October 18, 2011Assignee: Nicca Chemical Co., Ltd.Inventors: Yoshiki Tsuge, Junichi Hosokawa
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Patent number: 8030382Abstract: It is an object of the present invention to provide a polylactic acid composition having excellent crystallinity, wet heat stability and melt stability. It is another object of the present invention to provide a molded article which is obtained from the polylactic acid composition and excellent in appearance and color. The present invention is a composition and molded article thereof which comprises a polylactic acid (component A), a carbodiimide compound (component B) and a phosphoric acid ester metal salt (component C).Type: GrantFiled: February 21, 2008Date of Patent: October 4, 2011Assignees: Teijin Limited, Musashino Chemical Laboratory, Ltd.Inventors: Kohei Endo, Hirotaka Suzuki, Takaaki Matsuda, Shin To
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Patent number: 8030380Abstract: A non-halogen flameproof polycarbonate resin composition is disclosed. The polycarbonate resin composition includes a base resin including (A) about 50 to about 100% by weight of a polycarbonate resin, (B) about 0 to about 50% by weight of a rubber modified aromatic vinyl resin, and (C) about 0 to about 50% by weight of an alkyl(meth)acrylate resin; and (D) about 0.5 to about 30 parts by weight of a cyclic t-butyl phosphonate compound, based on about 100 parts by weight of the base resin comprising (A), (B) and (C). The polycarbonate resin composition can have stability against fire and can be environmentally friendly since it does not contain a halogen flame retardant.Type: GrantFiled: May 10, 2010Date of Patent: October 4, 2011Assignee: Cheil Industries Inc.Inventors: Min Soo Lee, Beom Jun Joo, Sang Hyun Hong, Byun Kun Lee
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Patent number: 8030379Abstract: Provided is a polycarbonate resin composition having high rigidity, high flowability, high heat resistance, and excellent flame retardancy and molded articles with good appearance using the polycarbonate resin composition. The polycarbonate resin composition comprises 4 to 50 parts by mass of a nonmetallic inorganic filler (B) and 0.01 to 1 part by mass of a phosphate compound (C) relative to 100 parts by mass of a resin mixture (A) which is composed of 60 to 97% by mass of an aromatic polycarbonate resin (a-1) and 40 to 3% by mass of a fatty acid polyester (a-2).Type: GrantFiled: December 2, 2005Date of Patent: October 4, 2011Assignee: Idemitsu Kosan Co., Ltd.Inventors: Akio Nodera, Yusuke Hayata, Yutaka Tsubokura, Yoshiaki Miura
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Patent number: 8030381Abstract: An object of the present invention is to provide a low-dusting additive composition which can improve thermal coloration resistance of a thermoplastic resin. This object is achieved by a granular additive composition containing 5 to 70% by weight of fatty calcium and 5 to 50% by weight of a sulfur-based compound represented by the formula (1), wherein an infrared absorption spectrum of the composition has a maximum absorption peak A in which absorbance in 1540 cm?1 to 1543 cm?1 is a maximum value, and a maximum absorption peak B in which absorbance in 1575 cm?1 to 1583 cm?1 is a maximum value, and the absorbances of the peak A and the peak B are a maximum value and a next maximum value in 1540 cm?1 to 1583 cm1 , (R1—Y—S—C2H4CO2)m—Z??(1) where R1 represents an alkyl group, Y represents a single bond, or a -C2H4CO2— group, m represents an integer of 1 to 4, and Z represents an alcohol residue.Type: GrantFiled: April 25, 2008Date of Patent: October 4, 2011Assignee: Sumitomo Chemical Company, LimitedInventors: Kenji Kimura, Hiroshi Kajikuri
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Publication number: 20110237723Abstract: The present invention aims to provide a curable composition without adverse effects on the environment, which exhibits excellent curability without containing a toxic organotin curing catalyst, and gives a cured product that does not have discoloration and cracks on the surface thereof even after being exposed to the atmosphere and ultraviolet light for a long time. The present invention also aims to provide the cured product. The curable composition comprises: (A) an organic polymer having a reactive silyl group; (B) a guanidine compound having a specific structure; and (C) a phosphorus compound that has an aryl group, has a phosphorus atom with an oxidation number of +5, and has a melting point of 23° C. or higher.Type: ApplicationFiled: September 28, 2009Publication date: September 29, 2011Applicant: KANEKA CORPORATIONInventors: Ayako Yano, Noriko Noro
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Patent number: 8022123Abstract: Clays and organoclays which are treated with resorcinol diphosphate and/or bisphenol diphosphate as general nanoparticle particle dispersants and replacements for quaternary amines. The two compounds are used as self activating and self dispersing nanoparticles by localizing themselves on the particle surface in a polymer matrix and acting as a nanoparticle dispersants in general, as well as resulting in exfoliation of clays. The exfoliate clays may be used in polymers in lieu of other organic treatments.Type: GrantFiled: December 22, 2006Date of Patent: September 20, 2011Inventors: David Abecassis, Ed Wiegel, Bosley Wright
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Publication number: 20110224335Abstract: Disclosed are an ink composition and a method for fabricating a liquid crystal display (LCD) device using the same, wherein in forming patterns of the LCD device using an imprint lithography and a roll printing, an ink composition with high thermal resistance, consisting of polymer resin and additive both endurable even at a high temperature is used to form fine patterns with constantly maintaining pattern linewidths and line intervals, the ink composition consisting of 5-45% by weight of polymer resin, 5-45% by weight of additive added to retain thermal stability, and 50-90% by weight of organic solvent, wherein the ink composition is endurable even at a high temperature of 90-250° C.Type: ApplicationFiled: April 20, 2011Publication date: September 15, 2011Inventors: Sung-Hee Kim, Soon-Sung Yoo, Jin-Wuk Kim, Byung-Geol Kim, Byung-Uk Kim, Ki-Beom Lee, Byong-Hoo Kim, Seung-Hyup Shin, Jun-Young Song, Myoung-Soo Lee
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Patent number: 8017716Abstract: A poly(2,6-dimethyl-1,4-phenylene ether) prepared using a morpholine-containing polymerization catalyst has a monomodal molecular weight distribution with a reduced content of very high molecular weight species. It also exhibits increased morpholine incorporation in the high molecular weight fraction. Compared to commercially available poly(2,6-dimethyl-1,4-phenylene ether) prepared using a di-n-butylamine-containing polymerization catalyst, the poly(2,6-dimethyl-1,4-phenylene ether) of the invention exhibits reduced odor. Compared to other poly(2,6-dimethyl-1,4-phenylene ether) prepared using a morpholine-containing polymerization catalyst, the poly(2,6-dimethyl-1,4-phenylene ether) of the invention exhibits improved molecular weight build during compounding and improved compatibilization with polyamides.Type: GrantFiled: July 1, 2009Date of Patent: September 13, 2011Assignee: Sabic Innovative Plastics IP B.V.Inventors: Alvaro Carrillo, Stephen M. Farnell, Hua Guo
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Publication number: 20110218279Abstract: The present invention provides a polyolefin-based resin composition containing a crystal nucleating agent having a specific structure, which polyolefin-based resin composition has a superior transparency and whose crystallization is facilitated. The polyolefin-based resin composition is characterized by comprising, with respect to 100 parts by mass of a polyolefin-based resin, 0.Type: ApplicationFiled: August 21, 2009Publication date: September 8, 2011Inventors: Tsuyoshi Urushihara, Kazukiyo Nomura, Naoto Ueda, Yota Tsuneizumi
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Patent number: 8008382Abstract: The thermoplastic resin composition of the present invention comprises: about 100 parts by weight of a base resin comprising (A) about 5 to about 40% by weight of a rubber modified aromatic vinyl based copolymer resin, (B) about 30 to about 90% by weight of a polycarbonate resin, and (C) about 1 to about 50% by weight of a noncrystalline polyester resin; and (D) about 5 to about 30 parts by weight of an aromatic phosphate ester based compound.Type: GrantFiled: December 22, 2009Date of Patent: August 30, 2011Assignee: Cheil Industries Inc.Inventors: Jin Seong Lee, Bok Nam Jang, In Chul Jung, Yun Ku Nam, Mi Ran Cho
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Patent number: 8007917Abstract: A non-halogenated rubber compound is provided for use in conveyor belts, particularly those used in underground mining. The non-halogenated rubber compound is fire-resistant in accordance with MSHA standards and produces acceptable levels of toxicity and smoke upon burning. Such non-halogenated rubber compound includes a blend of rubbery polymers in combination with aluminum trihydrate, which is a fire retardant, and optionally a phosphate plasticizer, which can provide the rubber compound with a more desirable workability. The blend of rubbery polymers is composed of natural rubber and butadiene rubber, and optionally styrene-butadiene rubber, such blend being present in a total amount of 100 phr. In one embodiment, the aluminum trihydrate is present in an amount of about 30 phr to about 150 phr. In another embodiment, the phosphate plasticizer is present in an amount of about 10 phr to about 60 phr.Type: GrantFiled: April 25, 2007Date of Patent: August 30, 2011Assignee: Veyance Technologies, Inc.Inventors: Kenneth Michael Alexander, David Joseph Maguire
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Publication number: 20110177293Abstract: A method of making a finely textured molded article is disclosed. The method utilizes properties of the compound being molded, such as impact toughness and melt flow index. Poly(vinyl halide), particularly polyvinyl chloride), articles can be custom-injection-molded using the method, in order to simulate the appearance of original metal, glass, or wood articles. Consumer, transportation, building construction, and other industries can benefit from durable plastic articles that simulate the more fragile articles.Type: ApplicationFiled: March 29, 2011Publication date: July 21, 2011Applicant: POLYONE CORPORATIONInventors: Saleem SHAKIR, Sang LEE
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Patent number: 7956111Abstract: A non-halogen flameproof polycarbonate resin composition of the present invention comprises about 100 parts by weight of a polycarbonate resin; and about 0.5 to about 10 parts by weight a phosphorus compound represented by the following Chemical Formula (1) or a combination thereof. The present invention can provide an environmentally friendly polycarbonate resin composition which can have excellent retardancy without releasing hydrogen halide gases during preparation or combustion. wherein R1 and R2 are each independently C1 to C6 alkyl and n is 1 or 2.Type: GrantFiled: December 8, 2009Date of Patent: June 7, 2011Assignee: Cheil Industries, Inc.Inventors: Min Soo Lee, Beom Jun Joo
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Patent number: 7947767Abstract: Disclosed are electret materials with outstanding thermal and charge stability. The electret materials comprise a melt blend of a thermoplastic polymer and one or more hindered hydroxylamine ester compounds that comprise at least one moiety of the formula I where Ra? is a monoacyl or diacyl radical; R1-R4 are each C1-C6alkyl; and R5 and R6 are each, independently of one another, hydrogen, C1-C6alkyl or C6-C10aryl; or R5 and R6 are together oxygen. The melt blends are subjected to an electet treatment, for example a corona treatment. The electret materials are for example nonwoven polyolefin webs and are employed as filter materials, wipes, absorbent materials, filter masks, acoustic materials, printing substrates, measuring devices or contactless switches. The present electret materials may also comprise a further additive selected from the group consisting of the hindered amine light stabilizers, the hydroxyphenylalkylphosphonic esters or monoesters and the aromatic trisamide nucleating agents.Type: GrantFiled: January 12, 2010Date of Patent: May 24, 2011Assignee: BASF SEInventors: Hui Chin, Matthew E. Gande, Andrew J. Leggio
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Patent number: 7943686Abstract: The disclosure relates to impact-modified polycarbonate compositions and moulding compositions comprising A) aromatic polycarbonate or aromatic polyester carbonate or mixtures of these, B) a mixture containing Ba) at least one graft polymer prepared in emulsion polymerization and Bb) at least one carboxylate salt, wherein this mixture, suspended as a 10 wt. % strength suspension in distilled water, has a pH of >7, C) at least one acidic phosphorus compound with at least one P—OH functionality, which are distinguished compared with the prior art by an improved combination of stability to hydrolysis and heat stability, and which are suitable for production of injection-moulded components which have a good toughness at low temperatures and—even with critical processing conditions (high processing temperatures)—still have a good resistance to stress cracking under the influence of chemicals.Type: GrantFiled: December 2, 2009Date of Patent: May 17, 2011Assignee: Bayer Material Science AGInventors: Andreas Seidel, Evgueni Avtomonov, Thomas Eckel
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Patent number: 7939175Abstract: A non-halogenated rubber compound is provided for use in conveyor belts, particularly those used in underground mining. The non-halogenated rubber compound is fire-resistant in accordance with MSHA standards and produces acceptable levels of toxicity and smoke upon burning. Such non-halogenated rubber compound includes a blend of rubbery polymers in combination with aluminum trihydrate, which is a fire retardant, and optionally a phosphate plasticizer, which can provide the rubber compound with a more desirable workability. The blend of rubbery polymers is composed of natural rubber and butadiene rubber, and optionally styrene-butadiene rubber, such blend being present in a total amount of 100 phr. In one embodiment, the aluminum trihydrate is present in an amount of about 30 phr to about 150 phr. In another embodiment, the phosphate plasticizer is present in an amount of about 10 phr to about 60 phr.Type: GrantFiled: October 30, 2009Date of Patent: May 10, 2011Assignee: Veyance Technologies, Inc.Inventors: Kenneth Michael Alexander, David Joseph Maguire
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Patent number: 7928151Abstract: A resin composition for a shell mold which reduces smoke generation upon molding of a casting mold and maintains a crumbility and a casting mold strength of a phenolic resin, and resin coated sand by the use thereof are provided. The resin composition for the shell mold includes the phenolic resin and an aromatic condensed phosphate ester. The phenolic resin is used as a binder of the resin coated sand used for producing a main mold and a core for shell mold casting of cast iron, cast steel, aluminum, and the like. The aromatic condensed phosphate ester is very effective as a crumbling agent for improving the crumbility of the casting mold after casting.Type: GrantFiled: December 11, 2006Date of Patent: April 19, 2011Assignee: Hitachi Chemical Company, Ltd.Inventors: Daiki Oniyanagi, Masaru Wada, Yoshirou Oowada, Tetsurou Saikawa
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Patent number: 7919556Abstract: The present invention provides compositions that enable excellent hardness in coating applications, the compositions containing one or more copolymer having as copolymerized units one or more acrylic monomer with a phosphorus acid-functional group, a polymeric side chain containing multi-acid functional groups, a salt thereof, or a combination thereof, one or more polyurethane dispersion made from a high molecular weight polyol, and one or more coalescent having a normal boiling point of 190° C. or higher. The compositions may be ambient curable.Type: GrantFiled: June 8, 2009Date of Patent: April 5, 2011Assignee: Rohm and Haas CompanyInventors: Kathleen A. Koziski, Gary R. Larson, William J. Rosano, Aurelia de las Cuestas Sheppard
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Publication number: 20110054092Abstract: A method for manufacturing a nonflammable polyester resin composition comprising: making a polymer mixture containing the following (A) to (E) components in a melted state pass through a space between two parallel faces, with a face-to-face distance x being set to 5 mm or less; (A) a polyester resin of 40 to 80% by weight; (B) a polycarbonate resin of 5 to 40% by weight; (C) a rubbery polymer of 5 to 30% by weight; (D) a polyphenylene sulfide resin and/or a phenol resin of 2 to 20% by weight; and (E) a phosphorus-containing acid ester compound and/or a polyamide resin of 0.1 to 25% by weight.Type: ApplicationFiled: August 25, 2010Publication date: March 3, 2011Applicant: KONICA MINOLTA BUSINESS TECHNOLOGIES, INC.Inventors: Yasuo KURACHI, Akira OHIRA
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Patent number: 7897673Abstract: The invention concerns flexible high thermomechanical stress-resistant and fire retardant halogen-free thermoplastic compositions, comprising a polyamide block-graft copolymer consisting of a trunk and on average at least one polyamide graft, wherein the grafts are bound to the trunk by the residues of an unsaturated monomer (X) having a function capable of reacting with a polyamide at the amine-terminal, the unsaturated monomer residues (X) being bound on the trunk by grafting or copolymerization from the double bond thereof. The invention is characterized in that the compositions comprise a mixture: 50 to 70 wt. % of polyamide block copolymer, 25 to 35 wt. % of a flame-retardant agent selected among ammonium phosphates, phosphinates, pyrophosphates, and polyphosphates, about 2 wt. % of zeolite, or hydrotalcitemolecular sieves.Type: GrantFiled: June 1, 2007Date of Patent: March 1, 2011Assignee: Arkema FranceInventors: Jean-Jacques Flat, Philippe Blondel, David Meslet
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Publication number: 20110046265Abstract: A method for preparing a modified thermoplastic resin by mixing a thermoplastic resin having a tg of 95° C. or greater and having a melt processing temperature of 250° C. or greater with a silicone base comprised of 100 parts by weight of a diorganopolysiloxane gum and having an average of at least 2 alkenyl groups per molecule in conjunction with 0 to 50 parts by weight of a reinforcing filler along with a radical initiator. The silicone base and this combination are dynamically vulcanized to cure the silicone base at an elevated temperature.Type: ApplicationFiled: October 29, 2010Publication date: February 24, 2011Inventors: Veerag Yagnik Mehta, David Romenesko
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Patent number: 7893141Abstract: Novel polyester composition comprising a polyester, wherein said polyester comprises structural units derived from substituted or unsubstituted diacid or diester, a substituted or unsubstituted diol; a phosphorus containing compound and at least one selected from a stabilizer and an organic compound comprising at least one functional group is been disclosed. In addition methods for the preparation of the polyester composition and articles derived from said composition is disclosed.Type: GrantFiled: September 30, 2004Date of Patent: February 22, 2011Assignee: SABIC Innovative Plastics IP B.V.Inventors: Gerrit De Wit, Gaurav Mediratta
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Patent number: 7868070Abstract: 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: GrantFiled: December 11, 2006Date of Patent: January 11, 2011Assignee: Bayer MaterialScience AGInventors: Eckhard Wenz, Uwe Peucker, Thomas Eckel, Dieter Wittmann, Arno Nennemann, Vera Buchholz
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Patent number: 7858680Abstract: Disclosed herein is a thermoplastic composition comprising: a polycarbonate; an impact modifier; a polycarbonate-polysiloxane copolymer; a poly(arylene ether)-polysiloxane copolymer; and an organophosphate in an amount of 2 to 20 weight percent based on the combined weight of polycarbonate, impact modifier, polycarbonate-polysiloxane copolymer, and poly(arylene ether)-polysiloxane copolymer, wherein the composition has a notched Izod impact strength of greater than or equal to 4 kilojoules per square meter (kJ/m2) as determined according to ISO 180/A, a melt viscosity rate of less than or equal to 130 Pascal seconds (Pa·s) as determined according to ISO11443 at 1500 s?1 and 280° C., and a UL94 rating of V1 or better at 0.8 millimeter thickness.Type: GrantFiled: December 29, 2008Date of Patent: December 28, 2010Assignee: Sabic Innovative Plastics IP B.V.Inventors: Vitthal Abaso Sawant, Srinivas Siripurapu, Raja Krishnamurthy, Sandeep Tyagi
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Publication number: 20100317779Abstract: Disclosed are scratch resistant polypropylene molded parts comprising a) a polypropylene substrate and incorporated therein a combination of b) an alpha, beta-unsaturated carboxylic reagent functionalized olefin polymer or copolymer, c) a primary or secondary fatty acid amide and d) a nucleating agent selected from the group consisting of sodium benzoate, 2,2?-methylene-bis(4,6-di-tert-butylphenyl)phosphate, zinc glycerolate, calcium salt of 1,2-dicarboxylic acid cyclohexane and sodium salt of 1,2-dicarboxylic acid norbornane. Also disclosed is a method for providing scratch resistance to a polypropylene molded part by incorporating said additives. The polypropylene substrate is for instance polypropylene homopolymer or thermoplastic polyolefin (TPO). Component b) is for instance maleated polypropylene or the reaction product of an alpha-olefin and maleic anhydride. The fatty acid amide is for instance stearyl erucamide or oleyl palmitamide. The molded parts are suitable for automotive parts.Type: ApplicationFiled: May 18, 2010Publication date: December 16, 2010Inventors: Hung Pham, Nikolas Kaprinidis, Ralph Dieter Maier, Johanne Wilson
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Patent number: 7847012Abstract: A thermally expandable vinyl chloride resin composition is provided. It includes (A) 100 parts by mass of a vinyl chloride resin, (B) 5 to 200 parts by mass of an inorganic filler, (C) 10 to 300 parts by mass of a thermally expandable graphite, (D) 0.1 to 10 parts by mass of a fluororesin, and (E) 10 to 300 parts by mass of a phosphorus compound. The composition exhibits favorable thermal expansion properties and favorable shape retention following thermal expansion upon exposure to high temperatures.Type: GrantFiled: June 5, 2007Date of Patent: December 7, 2010Assignee: Shin-Etsu Chemical Co., Ltd.Inventors: Tatsuya Fujimoto, Ken Yahata, Tadashi Amano
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Patent number: 7847007Abstract: The present invention provides a light-diffusing resin composition comprising (A) an aromatic polycarbonate resin in an amount of 100 parts by mass, (B) an acrylic resin in an amount of 0.01 to 1 part by mass, and (C) a light-diffusing agent in an amount of 0.01 to 10 parts by mass, the light-diffusing resin composition which is usable for optical elements in the field of liquid crystal displays, such as light diffuser plates, optical lenses and optical guide plates, street lamp covers, glass substitutes such as laminated glass for vehicles or construction materials, and the like.Type: GrantFiled: April 5, 2005Date of Patent: December 7, 2010Assignee: Idemitsu Kosan Co., Ltd.Inventors: Hiroshi Kawato, Masami Kogure, Yosihiko Horio
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Patent number: 7833448Abstract: A process for producing a three-dimensional article comprising a poly(ester)carbonate compositions characterized by its flame resistance and high impact strength is disclosed. The composition that contains branched aromatic poly(ester)carbonate, a graft polymer wherein the graft base is silicone rubber or silicone-acrylate rubber, talc, phosphorus-containing flameproofing agent, and an inorganic boron compound, and an optional anti-dripping agent satisfies enhanced fire-protection requirements.Type: GrantFiled: March 19, 2007Date of Patent: November 16, 2010Assignee: Bayer MaterialScience AGInventors: Vera Buchholz, Eckhard Wenz, Thomas Eckel, Burkhard Thuermer, Dieter Wittmann
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Patent number: 7834075Abstract: A poly(ester)carbonate compositions characterized by its flame resistance and high impact strength is disclosed. The composition that contains branched aromatic poly(ester)carbonate, a graft polymer wherein the graft base is silicone rubber or silicone-acrylate rubber, talc, phosphorus-containing flameproofing agent, and an inorganic boron compound, and an optional anti-dripping agent satisfies enhanced fire-protection requirements.Type: GrantFiled: March 19, 2007Date of Patent: November 16, 2010Assignee: Bayer MaterialScience AGInventors: Vera Buchholz, Eckhard Wenz, Thomas Eckel, Burkhard Thuermer, Dieter Wittmann
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Publication number: 20100267853Abstract: The invention provides a formulation for rendering surfaces fireproof by application thereon.Type: ApplicationFiled: October 29, 2008Publication date: October 21, 2010Applicant: E.M.A.T. TECHNOLOGIES LTD.Inventors: Eyal Edry, Felix Lerner
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Patent number: 7799855Abstract: A thermoplastic composition contains about 20 to about 90 wt. % of a polycarbonate resin; up to about 35 wt. % of an impact modifier; about 0.5 to about 30 wt. % of a polysiloxane-polycarbonate copolymer; and about 0.5 to about 20 wt. % of a phosphorus-containing flame retardant, each based on the total combined weight of the thermoplastic composition, exclusive of any filler. An article of manufacture having a wall having a thickness of 3 mm or less may be made using the composition, e.g., by molding, extruding, or shaping the above-described composition into an article. Alternatively, an article may be made by ultrasonically welding a first part comprising the foregoing composition a second part.Type: GrantFiled: October 4, 2004Date of Patent: September 21, 2010Assignee: Sabic Innovative Plastics IP B.V.Inventors: Thomas Ebeling, Monica Martinez Marugán, Srinivas Siripurapu
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Patent number: 7799854Abstract: A flame retardant thermoplastic composition comprising a poly(arylene ether), a block copolymer, a liquid polyolefin, and a flame retardant additive composition. The flame retardant additive composition comprises a metal hydroxide, an organic phosphate, and a phosphoric acid salt selected from the group consisting of melamine phosphate, melamine pyrophosphate, melamine orthophosphate, melem polyphosphate, melam polyphosphate, diammonium phosphate, monoammonium phosphate, phosphoric acid amide, melamine polyphosphate, ammonium polyphosphate, polyphosphoric acid amide, and combinations of two or more of the foregoing. The block copolymer comprises a block that is a controlled distribution copolymer having terminal regions that are rich in alkylene units and a center region that is rich in aryl alkylene units. The flame retardant composition may be used in the production of covered conductors.Type: GrantFiled: May 25, 2007Date of Patent: September 21, 2010Assignee: Sabic Innovative Plastics IP B.V.Inventors: Kazunari Kosaka, Xiucuo Li, Yong Xiao
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Patent number: 7790791Abstract: The molding defect known as “splay” is reduced in poly(arylene ether) injection molding compositions including specific amounts of poly(arylene ether), rubber-modified polystyrene, triaryl phosphate, and aryl phosphite. The molding compositions are particularly useful for injection molding articles with large, thin sections, such as battery cases for the back-up batteries used in wireless towers.Type: GrantFiled: October 21, 2008Date of Patent: September 7, 2010Assignee: Sabic Innovative Plastics IP B.V.Inventor: Sean W. Culligan