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Небесная энциклопедия

Космические корабли и станции, автоматические КА и методы их проектирования, бортовые комплексы управления, системы и средства жизнеобеспечения, особенности технологии производства ракетно-космических систем

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Мониторинг СМИ

Мониторинг СМИ и социальных сетей. Сканирование интернета, новостных сайтов, специализированных контентных площадок на базе мессенджеров. Гибкие настройки фильтров и первоначальных источников.

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Поддерживает ввод нескольких поисковых фраз (по одной на строку). При поиске обеспечивает поддержку морфологии русского и английского языка
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Применить Всего найдено 46268. Отображено 100.
12-01-2012 дата публикации

Lubricant for thermoplastic polymers

Номер: US20120005991A1
Автор: Peter Daute
Принадлежит: Individual

The invention relates to a polymer composition, comprising at least one thermoplastic polymer, at least one pigment or at least one filler or a mixture thereof and at least one diester of a linear diol having 2 to 8 C-atoms with a linear or branched, saturated or unsaturated monocarboxylic acid having 6 to 44 C-atoms, wherein the fraction of diesters comprising different fatty acid radicals in a molecule is less than 10% by weight with regard to the total amount of diesters.

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12-01-2012 дата публикации

Stabilisierte acrylnitril/styrol/butadien formmassen

Номер: US20120010335A1
Автор: Rolf Minkwitz
Принадлежит: BASF SE

The invention relates to a thermoplastic molding composition containing: from 3 to 94.6% by weight of one or more styrene copolymers as component A from 5 to 95.2% by weight of one or more impact-modifying graft rubbers having an olefinic double bond in the rubber phase as component B from 0.2 to 0.9% by weight of a compound of the formula (I) as component C: from 0 to 0.9% by weight of a mixture of the formula (II) as component D: from 0 to 0.5% by weight of a compound of the formula (III) as component E: or from 0 to 0.5% by weight of a compound of the formula (IV): or from 0 to 0.5% by weight of a compound of the formula (V): or from 0 to 0.5% by weight of a compound of the formula (VI): from 0 to 10% by weight of one or more additives, where these differ from components C, D, and E, as component F, and from 0 to 40% by weight of fibrous or particulate fillers as component G, with the proviso that if the amount of component D is 0% by weight the amount of component E is from 0.01 to 0.5% by weight of one or more of the compounds III, IV, V, or VI, where each of the % by weight values is based on the sum weight of components A to G, and the sum of these values does not exceed 100% by weight. The invention also relates to a process to make the thermoplastic composition and the use of the thermoplastic composition.

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26-01-2012 дата публикации

Emissive semi-interpenetrating polymer networks

Номер: US20120018716A1
Принадлежит: Hewlett Packard Development Co LP

An emissive semi-interpenetrating polymer network (E-semi-IPN) includes a semi-interpenetrating polymer network and an emissive material interlaced in the polymer network. The semi-interpenetrating polymer network includes in a crosslinked state one or more of a polymerized organic monomer and a polymerized organic oligomer, polymerized water soluble polymerizable agent, and one or more polymerized polyfunctional cross-linking agents. The E-semi-IPN may be employed as an E-semi-IPN layer ( 16, 36, 56 ) in organic light emitting devices ( 10, 20, 30, 40 ).

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09-02-2012 дата публикации

Thermoplastic Polymeric Composition with Improved Resistance to Thermo-Oxidative Degradation and Use Thereof for Producing Pipes

Номер: US20120031495A1
Автор: Hansjorg Nitz, Heinz Vogt
Принадлежит: BASELL POLYOLEFINE GMBH

A polyolefinic moulding composition is suitable for producing pipes with improved resistance to thermo-oxidative degradation when these pipes are in extended contact with liquids which contain disinfectants with an oxidative action. Beside thermoplastic polyolefins, the moulding composition additionally contains specific aromatic amines which are liquid under standard conditions as an additive. The invention also relates to a pipe made from the moulding composition and to a process for improving the long-term resistance of water pipework made of plastics to damage by disinfectants with an oxidative action from the water by the use of this moulding composition.

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09-02-2012 дата публикации

Polymers with Low Gel Content and Enhanced Gas-Fading

Номер: US20120035305A1
Принадлежит: Individual

A polymer stabilizing composition comprising a sterically hindered phenol and a phosphite that provides low gel content and enhanced resistance to gas-fading. The stabilizer composition is particular useful for stabilizing polyethylene homopolymers and copolymers, such as linear low density polyethylenes produced from metallocene catalyst. The sterically hindered phenol is, for example, selected from the group consisting of 1,3,5-tris-(4-tert-butyl-3-hydroxy-2,6-dimethylbenzyl)isocyanurate, 1,3,5-tris-(3,5-dicyclohexyl-4-hydroxybenzyl)isocyanurate, 1,3,5-tris-(3,5-di-tert-butyl-4-hydroxybenzyl)isocyanurate, 1,3,5-tris(4-t-butyl-3-hydroxy-2,6-dimethylbenzyl)-1,3,5-Triazine-2,4,6-(1H,3H,5H)-trione, and 1,3,5-tris-(3,5-di-tert-butyl-4-hydroxybenzyl)-2,4,6-trimethylbenzene.

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09-02-2012 дата публикации

Method to disperse nanoparticles into elastomer and articles produced therefrom

Номер: US20120035309A1
Автор: JIANG Zhu, Lillian Guo
Принадлежит: Baker Hughes Inc

Methods of making elastomeric nanocomposites with improved nanoparticle dispersion in the elastomer are described. The method includes the use of liquid form additives such as oils, plasticizers and/or solvents as dispersing agents to disperse nanoparticles into elastomers. Also described are articles such as downhole elements including the elastomeric nanocomposites made by the methods described herein.

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09-02-2012 дата публикации

Coating compositions containing low voc compounds

Номер: US20120035310A9
Принадлежит: Valspar Sourcing Inc

Coating compositions containing coalescents and a latex polymer, wherein the coalescent has a volatile organic content of less than about 50% and is dispersible in the coating composition.

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23-02-2012 дата публикации

Curing agent composition

Номер: US20120043694A1
Принадлежит: Kao Corp

A curing agent composition for a water-soluble phenol resin used to produce a mold, which comprises a branched ester compound that is derived from a carboxylic acid having a branched chain, and an alcohol, and has 5 to 13 carbon atoms.

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15-03-2012 дата публикации

Texture Material for Covering a Repaired Portion of a Textured Surface

Номер: US20120064249A1
Принадлежит: Homax Products Inc

A texturing system for applying a desired texture pattern on a patched portion of a surface. The texturing system comprises texture material, a dispensing system for dispensing the texture material, and a selecting system. The texture material comprises a carrier, a binder, a filler, and a change material. The texture material changes from a wet form to a solidified form when exposed to air. The change material changes appearance when the texture material changes from the wet form to the solidified form. The selecting system is supported by the dispensing system such that texture material dispensed from the dispensing system is dispensed through an outlet opening in the desired texture pattern. The dispensing system is used to deposit the texture material onto the patched portion of the surface in the desired texture pattern.

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15-03-2012 дата публикации

Curable System

Номер: US20120065295A1
Принадлежит: Huntsman International LLC

Disclosed is a curable system comprising at least two compositions (A) and (B), a method for the manufacturing of a cured product as well as cured products obtainable by the method. Further disclosed the use of the cured products as electrical insulator as well as the use of the curable system for the manufacture of components or parts of electrical equipment

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29-03-2012 дата публикации

Method for the restabilization of (meth)acrylic monomers

Номер: US20120074354A1
Принадлежит: BASF SE

A process for replacing the stabilization of (meth)acrylic monomers, wherein phenothiazine is removed from phenothiazine-containing (meth)acrylic monomers by adsorption on activated carbon, and then a moderately active polymerization inhibitor is optionally added.

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29-03-2012 дата публикации

Novel plasticizer for a polyvinyl chloride resin

Номер: US20120077914A1

The present invention relates to an ester compound using alicyclic polyhydric acid and to a plasticizer for plastics, particularly, polyvinylchloride (PVC), including the ester compound More particularly, the present invention relates to a plasticizer, which is derived by the esterification reaction of alicyclic polyhydric acid and alcohol. When a polyvinylchloride resin is manufactured using the plasticizer, there are advantages in that the obtained products are excellent in terms of plasticizing efficiency, and in that their physical properties, such as hardness, tensile strength and the like, can be improved.

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12-04-2012 дата публикации

Adhesive composition

Номер: US20120086892A1
Принадлежит: LG Chem Ltd

The present invention relates to a pressure sensitive adhesive composition, a polarizing plate and a liquid crystal display device. The present pressure sensitive adhesive composition may provide a pressure sensitive adhesive having excellent endurance reliability, optical physical property, workability and adhesion property in high temperature or high humidity condition. Especially, the present pressure sensitive adhesive composition may provide a pressure sensitive adhesive that antistatic property suitable to the applied use can be stably maintained for a long time.

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10-05-2012 дата публикации

Fluorosurfactants

Номер: US20120111233A1
Принадлежит: Merck Patent GmBH

The present invention relates to novel compounds containing fluorinated end groups, to the use thereof as surface-active substances, and to processes for the preparation of these compounds.

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31-05-2012 дата публикации

Pi-conjugated polymer composition

Номер: US20120135255A1
Принадлежит: Idemitsu Kosan Co Ltd

A π-conjugated polymer composition including: (a) a solvent; (b) a π-conjugated polymer which is dissolved in the solvent and doped with a dopant; (c) at least one of an acidic substance and a salt of an acidic substance; and (d) a phenolic compound; wherein when only the acidic substance is contained as the component (c), the acidic substance is different from the phenolic compound, when only the salt of an acidic substance is contained, the salt of an acidic substance is different from the phenolic compound, and when both the acidic substance and the salt of an acidic substance are contained, at least one of the acidic substance and the salt of an acidic substance is different from the phenolic compound.

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31-05-2012 дата публикации

Coating compositions containing low voc compounds

Номер: US20120136099A1
Принадлежит: Valspar Sourcing Inc

Coating compositions containing coalescents and a latex polymer, wherein the coalescent has a volatile organic content of less than about 50% and is dispersible in the coating composition.

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07-06-2012 дата публикации

Chromene compound

Номер: US20120138876A1
Автор: Shinobu Izumi, Soko Kasai
Принадлежит: Individual

A chromene compound represented by the following formula (1): wherein R 1 , R 2 , R 3 , R 4 , R 5 , R 6 , m, and n are defined in the specification. The chromene compound is rarely deteriorated by exposure.

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14-06-2012 дата публикации

Composition based on natural rubber and a polyamine compound

Номер: US20120149818A1

Reinforced rubber composition, exhibiting improved hysteresis, based on at least (a) an elastomeric matrix predominantly based on natural rubber, (b) a reinforcing filler and (c) a specific polyamine compound present in a proportion of between 0 and 7 mmol per 100 g of elastomer. This rubber composition is intended, for example, for the manufacture of a semi-finished rubber product intended for the tires of motor vehicles.

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02-08-2012 дата публикации

Compositions for polymer bonding

Номер: US20120193029A1
Принадлежит: Henkel AG and Co KGaA

Compositions having a compound comprising at least one alkoxy silane moiety, and at least one moiety selected from a nitrosoaromatic or a nitrosoaromatic precursor and combinations thereof; and an aqueous or water containing carrier medium are provided for use in polymer bonding. The water may allow for substantial hydrolysis of the compound. Suitable polymers may have diene or allylic functionality within the polymer chain, for example an elastomer such as a natural or synthetic rubber. The polymers may be bonded to metals or substrates with hydroxylated surfaces such as glass. The nitrosobenzene precursor may be at least one of a quinone dioxime or a quinone oxime.

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09-08-2012 дата публикации

Foaming agent for plastics

Номер: US20120202902A1
Принадлежит: Chemische Fabrik Budenhiem KG

A process for the production of foamed plastic parts, in which a blowing agent composition is introduced into a plastic matrix and causes pore formation in the plastic matrix by releasing at least carbon dioxide gas from the blowing agent composition, wherein the blowing agent composition contains at least one carbon dioxide carrier selected from carbonates, hydrogen carbonates and carbamates of alkali metals, alkaline earth metals, aluminum, transition metals and/or ammonium, and at least one acid carrier.

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16-08-2012 дата публикации

Compound, resin composition, and resin molded article

Номер: US20120204755A1
Автор: Kenji Yao
Принадлежит: Fuji Xerox Co Ltd

Disclosed is a compound represented by formula (1): wherein R 1 and R 3 each independently represent an alkylene group having 1 to 10 carbon atoms or an arylene group; R 2 and R 4 each independently represent a hydrogen atom, an alkyl group having 1 to 6 carbon atoms, or an aryl group; and l, n and m each independently represent a natural number of 1 to 3.

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13-09-2012 дата публикации

Reflector for light-emitting device, and light-emitting device

Номер: US20120228564A1
Принадлежит: Asahi Kasei Chemicals Corp, Nichia Corp

The present invention relates to a reflector for a light-emitting device consisting of (A) an polyamide composition comprising a polyamide polymerized from (a) a dicarboxylic acid comprising at least 50 mol % of an alicyclic dicarboxylic acid and (b) a diamine comprising at least 50 mol % of a diamine with a branched main chain.

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13-09-2012 дата публикации

Resin composition suitable for (re) lining of tubes, tanks and vessels

Номер: US20120232228A1
Принадлежит: DSM IP ASSETS BV

Compounds are provided according to structure 1: in which R═H or methyl and R 2 =optionally substituted C 1 -C 20 alkyl, optionally substituted C 6 -C 20 aryl, part of a oligomeric or polymeric residue (>C 20 ), which can be optionally substituted.

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20-09-2012 дата публикации

Controlled lowering of a polymers glass transition temperature

Номер: US20120237704A1
Автор: Daniel E. Bowen, III

Processes for lowering the glass transition temperature of a polymeric compound relative to the glass transition temperature of a control polymeric compound are disclosed. The methods include the formation of a precursor composition comprising precursor compounds to the polymeric compound dispersed or dissolved in a solvent system. The compounds are partially or fully cured in the presence of the solvent system, which is then substantially removed. After further curing, where necessary, the resulting cured polymeric compound is essentially free of plasticizers, but still has a decreased glass transition temperature relative to the glass transition temperature of a control polymeric compound. Articles of manufacture comprising such polymeric compounds are also disclosed.

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11-10-2012 дата публикации

Rubber composition containing an epoxidized synthetic rubber, and tire tread containing same

Номер: US20120259043A1
Принадлежит: Societe de Technologie Michelin SAS

The present invention relates to a rubber composition based on at least one elastomeric matrix comprising an epoxidized synthetic rubber (ESR) having an epoxy function content ranging from 7% to 25%, a reinforcing filler, of which at least 50% by weight of the reinforcing filler is constituted of an inorganic filler, and a plasticizing agent comprising a polar liquid plasticizer for the manufacture of a tyre tread having an improved compromise of properties: grip on wet ground/rolling resistance.

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08-11-2012 дата публикации

Golf ball

Номер: US20120283041A1
Автор: Akira Kimura
Принадлежит: Bridgestone Sports Co Ltd

The invention provides a golf ball having a core formed by vulcanizing a rubber composition and a cover composed primarily of a polyurethane material. The rubber composition of the core includes 100 parts by weight of a base rubber, from 10 to 40 parts by weight of an unsaturated carboxylic acid or a metal salt thereof, a peroxyketal (a) and a monophenol-type antioxidant (b), the weight ratio (a)/(b) of the peroxyketal to the monophenol-type antioxidant being from 5 to 50. The ball has an excellent discoloration resistance and an outstanding distance and feel on shots taken with a middle iron.

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08-11-2012 дата публикации

Antistatic thermoplastic compositions

Номер: US20120283367A1
Принадлежит: BASF SE

The instant invention pertains to the use of an antistatic composition comprising a polar thermoplastic polymer and an ionic liquid as antistatic additive for non-polar thermo-plastic or elastomeric polymers. Further aspects of the invention are a process for the preparation of an antistatic non-polar thermoplastic or elastomeric polymer which process comprises incorporating therein a mixture of a polar thermoplastic polymer and an ionic liquid and the composition of a polar thermoplastic polymer, an ionic liquid and a non-polar thermoplastic or elastomeric polymer.

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08-11-2012 дата публикации

Pressure sensitive adhesive for application on skin and process for the production thereof

Номер: US20120283615A1
Принадлежит: Adhesives Research Inc

Pressure sensitive adhesives for use primarily in medical applications are disclosed. The pressure sensitive adhesives are urethane elastomeric adhesives that include a polyurethane polymer and a compatible tackifier and/or compatible plasticizer to achieve an adhesive having a predetermined compliance. The result is a pressure sensitive adhesive for application to skin that can eventually be removed with very little trauma to the skin and with a low pain rating, but which still exhibits very good peel strength when used to construct an article in which the adhesive is adhered to human skin.

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15-11-2012 дата публикации

Polyester resin and optical lens

Номер: US20120289676A1
Принадлежит: Mitsubishi Gas Chemical Co Inc

A polyester resin having a diol unit containing a unit derived from ethylene glycol and a unit derived from a diol represented by the following formula (I), and a dicarboxylic acid unit containing a unit derived from an aromatic dicarboxylic acid in an amount of 50 mol % or more; wherein the entire diol unit contains the unit derived from ethylene glycol in an amount of 40 to 99 mol %, and the unit derived from a diol represented by formula (I) in an amount of 1 to 60 mol %: wherein A represents an aromatic ring selected from the group consisting of benzene, naphthalene, anthracene, phenanthrene and pyrene; R 1 represents a C1 to C12 alkyl group, a substituted or unsubstituted C6 to C12 aryl group or a halogen atom; n represents an integer of 0 to 4; and when plural R 1 s are present, R 1 s may be the same as or different from each other.

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29-11-2012 дата публикации

Polyester adhesive composition

Номер: US20120301717A1
Принадлежит: Nitto Denko Corp

The present invention has an object to provide a solvent-free polyester-based adhesive composition having good coatability and capable of forming an adhesive that shows good adhesion performance. The present invention provides a polyester-based adhesive composition containing a polyester having Mw of from 1×10 3 to 20×10 3 as a main component and a trifunctional or more polyepoxy compound as a crosslinking agent, and containing substantially no organic solvent. The molar number, m OH , of hydroxyl group contained in a polyalcohol component constituting the polyester is from 0.5 to 0.98 times of the molar number, m COOH , of carboxyl group contained in a polycarboxylic acid component. The composition has a viscosity at 23° C. of at most 80 Pa·s.

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06-12-2012 дата публикации

Nonyl alcohols with a low degree of branching and their derivatives

Номер: US20120310004A1
Принадлежит: Shell Oil Co

The invention relates to nonyl alcohols with a low degree of branching and derivatives produced using them. In particular the present invention relates to mixture of primary nonyl alcohols in which at least 80% of the alkyl chains are linear and at least 15% of the alkyl chains are branched at the 2-carbon position and its derivatives. The low degree of branching produces derivatives that are more elongated and less bulky that similar derivatives produced with more highly branched alcohols.

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13-12-2012 дата публикации

Method for Producing Curing Agent Having Acidic Substituent and Unsaturated Maleimide Group, Thermosetting Resin Composition, Prepreg, and Laminate

Номер: US20120316263A1
Принадлежит: Individual

A method for producing a curing agent having an acidic substituent and an unsaturated maleimido group, including reacting, in an organic solvent, a maleimide compound (a) having at least two N-substituted maleimido groups in a molecule thereof with an amine compound (b) having an acidic substituent (represented by formula (I) below); a thermosetting resin composition containing the curing agent (A) produced through the method and a compound (B) which is cured with the curing agent, wherein a cured product of the composition has a glass transition temperature of 200° C. or higher; and a prepreg and a laminated sheet produced therefrom. The thermosetting resin composition can produce a prepreg or laminated sheet exhibiting excellent performance suitable for a printed wiring board for electronic devices and similar devices.

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03-01-2013 дата публикации

Insulating polymer material composition

Номер: US20130005858A1
Принадлежит: Chubu Electric Power Co Inc, Meidensha Corp

An insulating polymer material composition of the environment-conscious type which is obtained by using a renewable resource and a waste material as starting materials is provided. A vegetable oil-origin epoxy resin and a plant-origin polyphenol are mixed and the obtained mixture is subjected to a heat treatment, with which a liquid epoxy resin composition which is a compatibilized blend of the vegetable oil-origin epoxy resin and the plant-origin polyphenol is provided. To this liquid epoxy resin composition, coal ash and a silane coupling agent are added followed by mixing. Further, an additive such as a curing accelerator is added thereto, followed by a heat treatment, thereby obtaining an insulating polymer material composition. As the coal ash, it is preferable to use fly ash. It is also preferable to use a silane coupling agent having epoxy group.

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10-01-2013 дата публикации

Vertically phase-separating semiconducting organic material layers

Номер: US20130009137A1
Принадлежит: Plextronics Inc

Improved OLED devices and methods of making the same using vertical phase separation to simplify processing. Vertically phase separated material can include at least one lower first layer disposed on the electrode, and at least one upper second layer different from the first layer and disposed away from the electrode or optionally on one layer comprising at least one semiconducting organic material. The first layer can be enriched with at least one first semiconducting organic material (SOM 1) and the second layer can be enriched with at least one second semiconducting organic material (SOM 2) different from the SOM 1. The ink composition can be adapted so that the film vertically phase separates into the first and second layers. Compositions and devices are also embodied herein.

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10-01-2013 дата публикации

Chemical Additives to Make Polymeric Materials Biodegradable

Номер: US20130011906A1
Принадлежит: BIO TEC ENVIRONMENTAL LLC

The present invention is a new additive material that is physically blended with polymeric material to create at least a partially biodegradable product.

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10-01-2013 дата публикации

Fibers of polymer-wax compositions

Номер: US20130012093A1
Принадлежит: Procter and Gamble Co

Fibers formed from compositions comprising thermoplastic polymers and waxes are disclosed, where the wax is dispersed throughout the thermoplastic polymer. Also disclosed are nonwoven webs and articles formed from fibers of these compositions.

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24-01-2013 дата публикации

Polyurethane foams made with alkoxylated vegetable oil hydroxylate

Номер: US20130023599A1
Принадлежит: Bayer MaterialScience LLC

The present invention provides polyurethane foams and elastomers made with an alkoxylated vegetable oil hydroxylate replacing at least a portion of the typically used petroleum-based polyol(s). Also provided are processes for making the inventive foams and elastomers and for making alkoxylated vegetable oil hydroxylates. The alkoxylated vegetable oil hydroxylates are environmentally-friendly, bio-based polyols which advantageously also offer the potential of improved hydrophobicity in polyurethane foams and elastomers. The inventive polyurethane foams and elastomers may find use in a wide variety of products such as automobile interior parts, polyurethane structural foams, floor coatings and athletic running tracks.

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31-01-2013 дата публикации

Semi-crystalline polyolefin composition, method of producing the same, and articles made therefrom

Номер: US20130030100A1

A semi-crystalline polyolefin composition comprising: a thermoplastic crystallizable polyolefin; and one or more di-alkyl bis-oxalamide compounds having the formula: wherein R 1 is a spacer group and each R 2 is a peripheral group and wherein each of R 1 and R 2 a and R 2 b is an independently selected hydrocarbyl group is provided. Also provided are a method for producing the semi-crystalline polyolefin composition and articles made therefrom.

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07-02-2013 дата публикации

Polyacetal resin composition, method for producing the same, and molded article

Номер: US20130035416A1
Принадлежит: Asahi Kasei Chemicals Corp

A polyacetal resin composition and molded article having a high metallic gloss, small change in a color tone according to the viewing angle, high weld performance, and high mechanical properties can be provided in which the amount of formaldehyde to be produced in molding and recycle is suppressed, the mold deposit is improved, and the repeated impact resistance after aging is high. A polyacetal resin composition comprising: (A) 100 parts by mass of a polyacetal copolymer resin, and (B) 0.1 to 10 parts by mass of an aluminum pigment, the aluminum pigment having a coin-like or flake-like flat shape, a volume average particle size D 50 of 15 to 50 μm, an average surface roughness Ra of 20 to 50 nm, and an average height Rc of depressions and projections in a surface roughness curve of 80 to 200 nm.

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28-02-2013 дата публикации

Polyetherimide compositions and methods for the manufacture and use thereof

Номер: US20130053489A1
Принадлежит: SABIC INNOVATIVE PLASTICS IP BV

This disclosure relates to polyetherimide compositions whose residual phenolic monomers exhibit little or no estradiol binding activity. Also disclosed are methods for making the disclosed polyetherimides and articles of manufacture comprising the disclosed polyetherimides.

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21-03-2013 дата публикации

VOLATILE DEBONDER FORMULATIONS FOR PAPERMAKING

Номер: US20130068407A1
Принадлежит:

Formulations and methods for papermaking are disclosed herein using one or more volatile debonders, where the volatile debonder forms a solution or an emulsion with water in a paper precursor, and where the volatile debonder is evaporable from the paper precursor before the paper precursor is completely dried to form a paper sheet during papermaking. Two volatile debonders having different boiling points can be used, where they are miscible in water and in each other, and where one volatile debonder has a higher molecular weight and the other volatile debonder has a lower boiling point. 1. A formulation for use in papermaking , comprising a volatile debonder , wherein the volatile debonder forms a solution or an emulsion with water in a paper precursor , and wherein the volatile debonder is evaporable from the paper precursor before the paper precursor is completely dried to form a paper sheet during papermaking.2. The formulation of claim 1 , wherein the volatile debonder forms an azeotropic mixture with water.3. The formulation of claim 2 , wherein the azeotropic mixture is a positive azeotropic mixture.4. The formulation of claim 1 , wherein the volatile debonder comprises a hydrophobic molecule.5. The formulation of claim 1 , wherein the volatile debonder forms an emulsion with water.6. The formulation of claim 1 , wherein the volatile debonder comprises a molecule having a lower boiling point than a drying temperature to form the paper precursor into the paper sheet.7. The formulation of claim 1 , wherein the volatile debonder comprises a glycol ether.8. The formulation of claim 7 , wherein the glycol ether comprises at least one of an aliphatic and an aromatic side chain.9. A formulation to be added to a paper precursor during papermaking claim 7 , comprising a first volatile debonder and a second volatile debonder claim 7 , wherein the first and the second volatile debonders are soluble in each other and in water claim 7 , wherein the first and second ...

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21-03-2013 дата публикации

STORAGE STABLE WATER BASED EPOXY-AMINE CURABLE SYSTEMS

Номер: US20130072597A1
Принадлежит: Momentive Specialty Chemicals Inc.

The invention relates to non aqueous curing agents for water dispersed epoxy resins. The curing agent composition offers a binder pot life of several hours, and in the presence of a metal, such as zinc, nearly no hydrogen generation is observed. The present curing composition can be mixed with a metal powder to provide a storage stable paste. The curing agent composition and/or paste is fully compatible with an epoxy water based resin. After low shear blending, the epoxy curing agent and metal system is storage stable for several hours working pot life that provides for cured coatings having good performance. 1. A curing agent for epoxy resins comprising:(a) a first amine adduct, which is a reaction product of an amine-terminated intermediate and a monofunctional epoxy compound, wherein the amine-terminated intermediate is prepared by reacting at least one polyamine or polyamidoamine, having at least 3 active amine hydrogen atoms per molecule, and at least one epoxy resin having a functionality of at least 1.5, in an epoxy functionality equivalents to polyamine or polyamidoamine mole ratio of 0.9:1 to 1:10, the excess of the polyamine or polyamidoamine being eliminated, and wherein the monofunctional epoxy compound is present in an amount calculated to react away the primary amines still present in the amine-terminated intermediate,(b) an optional second amine adduct which is prepared from a cycloaliphatic alkyl amine or polyamine and an epoxy compound,(c) a sterically hindered hydrophobic alkyl amine or diamine, and/or a hydrocarbon resin,(d) a component having amino or polyamino polyalkyleneglycol moieties and/or a medium to low molecular weight amino silane, and(e) optionally a metal powder.2. The curing agent of comprising 2-15 wt % of (a) claim 1 , based on the weight of the curing agent.3. The curing agent of claim 1 , wherein the second amine adduct is present claim 1 , comprising 2-20 wt % of the second amine adduct (b) claim 1 , the wt % based on the weight ...

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21-03-2013 дата публикации

COLOR CONTROL OF POLYESTER-COBALT COMPOUNDS AND POLYESTER-COBALT COMPOSITIONS

Номер: US20130072603A1
Принадлежит: M&G USA CORPORATION

The present invention is to a composition made from a polyester produced by the acid or ester polyester process, a cobalt salt and a base, preferably an alkaline metal base. The composition can be made by blending a cobalt salt with a polyester which has been polymerized in the presence a alkaline metal ion derived from a basic alkaline metal compound, e.g. alkaline metal base or basic alkaline metal salt. The composition may optionally comprise an ionic compatibilizer, which may further be blended with a partially aromatic polyamide. This blend can be processed into a container having both active and passive oxygen barrier with an improved color and clarity than that achieved by cobalt alone. The use of the cobalt salt in combination with the base can also be used to improve the color of recycled polyester durin processing. 1. A composition comprisinga polyester polymer comprising terephthalate moities reacted with one or more glycols and at least 85% of the terephthalate moities are derived from a reaction of terephthalic acid or its dimethyl ester with the at least one or more glycols,a plurality of alkaline metal ions derived from at least one alkaline metal salt, wherein none of the alkaline metal ions are derived from lithium acetate;anda plurality of cobalt ions having a positive metal charge, wherein at least some of the cobalt ions are free cobalt ions;wherein the total amount of cobalt ions are present at an amount selected from the group consisting of at least 0.2 mmoles, of at least 0.3 mmoles, of at least 0.4 mmoles, of at least 0.7 mmoles, of at least 1.3 mmole, and of at least 2.0 mmoles per kilogram of the composition,andthe mole ratio of the alkaline metal ions to the free cobalt ions is in the range having a lower ratio selected from 1:10, 3:10, 5:10, 6:10; 7:10 and an upper ratio selected from the group consisting of 5:1, 4:1, 3:1, and 2:1.2. The composition of claim 1 , wherein the composition further comprises a plurality phosphorous ions ...

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21-03-2013 дата публикации

HEAT RESISTANT THERMOPLASTIC ARTICLES INCLUDING POLYHYDROXY POLYMERS

Номер: US20130072608A1
Принадлежит: E I DU PONT DE MEMOURS AND COMPANY

Disclosed is a molded or extruded thermoplastic article, including a thermoplastic polyamide composition including (a) a polyamide resin; (b) one or more polyhydroxy polymer(s); (c) one or more co-stabilizer(s); (d) one or more reinforcement agents; (e) and, optionally, a polymeric toughener. 1. (canceled)2. (canceled)3. (canceled)4. (canceled)5. (canceled)6. (canceled)7. (canceled)8. (canceled)9. (canceled)10. (canceled)11. (canceled)12. (canceled)13. (canceled)14. (canceled)15. (canceled)16. A molded or extruded thermoplastic article , comprising a thermoplastic polyamide composition comprising(a) a polyamide resin having a melting point and/or glass transition temperature;(b) 1 to 10 weight percent of one or more polyhydroxy polymer(s) having a number average molecular weight of at least 2000 and selected from the group consisting of ethylene/vinyl alcohol copolymers;(c) 0.1 to 3 weight percent of one or more co-stabilizer(s) having a 10% weight loss temperature, as determined by thermogravimetric analysis, of greater than 30° C. below said melting point of said polyamide resin if said melting point is present, or at least 250° C. if said melting point is not present, selected from the group consisting of secondary aryl amines, hindered amine light stabilizers, hindered phenols, and mixtures thereof;(d) 10 to about 60 weight percent of one or more reinforcement agents; and(e) 0 to 20 weight percent of a polymeric toughener comprising a reactive functional group and/or a metal salt of a carboxylic acid; wherein all weight percentages are based on the total weight of the polyamide composition; wherein molded 4 mm test bars prepared from said polyamide composition, and exposed at a test temperature at 170° C. for a test period of 500 hours, in an atmosphere of air, and tested according to ISO 527-2/1A, have, on average, a retention of tensile strength of at least 50 percent, as compared with that of an unexposed control of identical composition and shape; and ...

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21-03-2013 дата публикации

INK FOR PRINTING ON MOLDED PARTS, AND METHOD FOR USING SAID INK

Номер: US20130072612A1
Принадлежит:

The present invention relates to a method for obtaining a molded object made of laminated thermoplastic resin, said object having a high-quality printed surface. The present invention also relates to the resulting molded objects and to an ink specially suited for use in the above-mentioned method. 1. A composition comprising , on a weight basis relative to the total weight of the composition:5% to 20% and preferably 10% to 15% of at least one thermoplastic resin whose particles have a size of between 0.1 and 10 μm,1% to 20% and preferably 5% to 15% of at least one modifier,5% to 20% and preferably 10% to 15% of at least one plasticizer, and45% to 75% and preferably 50% to 70% of at least one organic solvent.2. The composition as claimed in claim 1 , characterized in that it has a viscosity of between 5 and 40 mPa.s and preferably of between 10 and 25 mPa.s at 20° C.3. The composition as claimed in claim 1 , characterized in that the weight ratio of the thermoplastic resin to the plasticizer is between 1:0.1 and 1:2 and preferably between 1:0.5 and 1:1.4. The composition as claimed in claim 1 , characterized in that the thermoplastic resin is a polyvinyl chloride resin.5. The composition as claimed in claim 1 , characterized in that the solvent is chosen from isophorone claim 1 , pentyl acetate claim 1 , alkyl lactates and preferably ethyl lactate claim 1 , dibasic esters of adipic claim 1 , glutaric and succinic acids claim 1 , and mixtures thereof.6. A molded object comprising a composition as claimed in .7. The object as claimed in claim 6 , characterized in that it is chosen from a part for the interior of a motor vehicle claim 6 , preferably the inner doors claim 6 , the central console and the armrests claim 6 , a leather-craft article claim 6 , preferably a handbag claim 6 , a traveling bag and a saddle.8. A process for obtaining a molded object having a printed surface claim 6 , said process comprising the following successive steps:{'claim-ref': {'@idref': ' ...

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28-03-2013 дата публикации

POLYVINYL ACETAL FILM AND USES THEREOF

Номер: US20130074910A1
Принадлежит: KURARAY CO., LTD.

A polyvinyl acetal film as an intermediate film for a laminated glass, can provide a laminated glass that exhibits a low degree of yellowness and excellent surface appearance, and is useful as a sealing material or intermediate film that can prolong the life of a laminated glass provided with a solar cell or functional unit. The content of corrosion-causing substance in the polyvinyl acetal film is low, so that the polyvinyl acetal film permits high-temperature lamination and ensures excellent productivity. A solar cell module and a laminated glass are prepared using the polyvinyl acetal film. A plasticized polyvinyl acetal film which comprises 15 to 60 parts by mass of a plasticizer having a total number of 28 or more of carbon atoms and oxygen atoms constituting a molecule based on 100 parts by mass of a polyvinyl acetal resin, and which has an acid value of 5.0 meq/kg or less. 1. A plasticized polyvinyl acetal film which comprises 15 to 60 parts by mass of a plasticizer having a total number of 28 or more of carbon atoms and oxygen atoms constituting a molecule based on 100 parts by mass of a polyvinyl acetal resin , and which has an acid value of 5.0 meq/kg or less.2. A plasticized polyvinyl acetal film which comprises 15 to 60 parts by mass of a plasticizer based on 100 parts by mass of a polyvinyl acetal resin , and which has an acid value after heating at 140° C. for 4 hours of 10.0 meq/kg or less.3. The plasticized polyvinyl acetal film according to claim 2 , wherein the plasticizer has a total number of 28 or more of carbon atoms and oxygen atoms constituting a molecule claim 2 , and the film has an acid value of 5.0 meq/kg or less.4. The plasticized polyvinyl acetal film according to claim 1 , wherein the plasticizer has a total number of more than 29 of carbon atoms and oxygen atoms constituting a molecule.5. The plasticized polyvinyl acetal film according to claim 1 , wherein the plasticizer is represented by the following chemical formula (1):{'br': ...

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28-03-2013 дата публикации

COLOR FILTER FOR LOW TEMPERATURE APPLICATIONS

Номер: US20130078393A1
Принадлежит: BASF SE

A color filter comprising a cured layer of a photosensitive resist composition comprising a highly reactive polyacrylate monomer and a process for the preparation thereof are provided. The color filter is especially useful for low temperature applications such as electrophoretic displays, polymer dispersed liquid crystal displays, OLED devices and the like. 2. The color filter according to claim 1 , wherein the polyacrylate monomer of formula (I) is derived from sorbitol or is a mixture of polyacrylate monomers derived from sorbitol.3. The color filter according to claim 1 , wherein the binder is an alkali-soluble copolymer having a side chain containing an ethylenically unsaturated bond.6. The color filter according to wherein the copolymer has a molar ratio of the structural unit containing an acidic group to the structural unit of formula (IV) of from 9:1 to 3:1.8. The color filter according to claim 1 , wherein the pigment (C) is selected from the group consisting of an organic pigment and carbon black.9. The color filter according to claim 1 , wherein the photosensitive resist composition comprises the binder (B) in an amount of 10 to 1 claim 1 ,000 parts by weight claim 1 , based on 100 parts by weight of the pigment (C) claim 1 , the polyacrylate monomer (A) in an amount of 5 to 500 parts by weight claim 1 , based on 100 parts by weight of the binder (B) claim 1 , and the photopolymerization initiator (D) in an amount of 0.01 to 200 parts by weight claim 1 , based on 100 parts by weight of the total of the polyacrylate monomer (A).10. The color filter according to claim 1 , wherein the content of the pigment in the layer is 0.02 to 1.5 g/m.11. The color filter according to claim 1 , wherein the substrate is a temperature sensitive substrate comprising a display device claim 1 , selected from an electrophoretic display claim 1 , a polymer dispersed liquid crystal display or an organic light emitting diode display.12. A process for producing a color filter ...

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04-04-2013 дата публикации

Epoxy resin compositions comprising a 2-oxo-[1,3] dioxolane derivative

Номер: US20130085209A1
Автор: Miran Yu, Rainer Klopsch
Принадлежит: BASF SE

Epoxy resin compositions comprising a) epoxy resins and b) at least one 2-oxo-[1,3]dioxolane derivative of the formula I in which one or two of the radicals R1 to R4 are an electron-withdrawing organic group having 1 to 20 C atoms or an electron-withdrawing heteroatom, and the remaining radicals R1 to R4 are independently of one another an H atom or a hydrocarbon group having 1 to 20 C atoms.

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11-04-2013 дата публикации

CURABLE RESIN COMPOSITIONS

Номер: US20130090407A1
Принадлежит:

A photocationically-curable composition including (a) at least one divinylarene dioxide, (b) at least one cationic photoinitiator, and (c) at least one cyclic ester compound; a process for making the curable composition; and a cured product made therefrom. The cured product made from the above curable composition offers improved properties and are useful for various applications including ink formulations. 1. A photocationically-curable composition comprising (a) at least one divinylarene dioxide (b) at least one cationic photoinitiator , and (c) at least one cyclic ester compound.2. The composition of claim 1 , wherein the divinylarene dioxide has a hydrolytic stability of greater than 60%.3. The composition of claim 1 , wherein the divinylarene dioxide is selected from the group comprising one or more divinylbenzene dioxide claim 1 , substituted divinylbenzene dioxide claim 1 , divinylnaphthalene dioxide claim 1 , divinylbiphenyl dioxide claim 1 , divinyl-diphenylether dioxide claim 1 , and mixtures thereof.4. The composition of claim 1 , wherein the divinylarene dioxide is divinylbenzene dioxide.5. The composition of claim 1 , wherein the concentration of the divinylarene dioxide ranges from about 1 weight percent to about 99 weight percent;wherein the concentration of said at least one cationic photoinitiator ranges from about 0.05 weight percent to about 20 weight percent; and wherein the concentration of the cyclic ester compound ranges from about 0.95 weight percent to about 98.95 weight percent.6. The composition of claim 1 , wherein the at least one cationic photoinitiator comprises diphenyl(phenylthiophenyl)sulfonium cation; bis[4-(diphenyl-sulfonio)phenyl]sulfide bis cation; triphenylsulfonium cation; hexafluoroantimonate (SbF) anion claim 1 , SbF(OH)- where x+y=6 anion; hexafluorophosphate (PF) anion; and mixtures thereof.7. The composition of claim 1 , wherein the cyclic ester compound is a lactone or a lactide.8. The composition of claim 1 , wherein ...

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18-04-2013 дата публикации

PLASTISOLS CONTAINING GLYCEROL ESTERS AS PLASTICIZERS

Номер: US20130096229A1

Plastisols and organosols are provided that include plasticizers that include mono-, di- and triesters of glycerol. The plasticizers are good solvators for polyvinyl chloride and impart low plastisol and organosol viscosities. 2. The method according to wherein Rincludes from 3 to 6 carbon atoms.3. The method according to wherein the polymer composition includes from about 1 to about 70 parts by weight glycerol ester per 100 parts thermoplastic polymer.4. The method according to wherein the composition has a ratio of glycerol to carboxylic acid of about 1 to 2.5 to about 1 to 3.0.5. The method according to wherein the glycerol ester is glycerol tributyrate.6. The method according to wherein at least one additional plasticizer is blended with said composition claim 1 , the at least one additional plasticizer selected from the group consisting of a) the reaction products of monofunctional alcohols with monofunctional acids aliphatic of aromatic monocarboxylic acids; b) the reaction of glycols or diols with monofunctional acids such as benzoic acid claim 1 , and c) the reaction of at least one carboxylic acid selected from the group consisting of alkyl and aromatic dicarboxylic acids with at least one alcohol selected from the group consisting of monofunctional and polyfunctional alcohols and monomeric and oligomeric glycols.7. The method of wherein at least one additional plasticizer is blended with said composition claim 1 , the at least one additional plasticizer selected from the group consisting of phthalates claim 1 , terephthalates claim 1 , citrates claim 1 , sulphonamides claim 1 , alkyl sulfonic acid esters claim 1 , adipates claim 1 , saturated low molecular weight polyesters claim 1 , isobutyrates claim 1 , and glutarates.8. The method of wherein the glycerol ester is a blend of from 1 to 70 parts by weight per 100 parts of said thermoplastic polymer of a first ester and from about 30 to about 100 parts by weight per 100 parts of said thermoplastic polymer ...

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25-04-2013 дата публикации

Co-Crystal Compound, Method for Preparing the Same and Oxidant of Gas Generator Propellant

Номер: US20130102797A1
Автор: Jeng-Wei Chen, LEE Tu
Принадлежит: National Central University

A co-crystal compound containing ammonium nitrate and benzo-18-crown-6-ether. Ammonium nitrate and benzo-18-crown-6-ether are used to form the co-crystal compound with hydrogen bonding in a mole ratio of 1:1. A melting point of the co-crystal compound falls within a range of 124˜130° C., and the co-crystal compound can be prepared by an evaporation method or an anti-solvent method. The co-crystal compound comes with a non-hygroscopic property, a low burning rate (7 MPa, 0.58 mm/s) and a high pressure index (n>0.6), which can be used for replacing the oxidizer of a common gas generator propellant.

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02-05-2013 дата публикации

Plasticizers for Adhesive, Coating and Sealant Compositions Applied to Asphalt

Номер: US20130108882A1
Принадлежит: Henry Co LLC

An asphalt-containing substrate having an adhesive, coating or sealant composition applied to the substrate surface and adhesive, coating or sealant compositions are described herein. The composition resists softening of the asphalt compound in the asphalt-containing substrate at elevated temperatures and includes at least one base material and at least one plasticizer. The plasticizer has is a low molecular weight compound and preferably includes an ester-containing reaction product of at least one glycerol and at least one carboxylic acid or a glycol and an aryl carboxylic acid. The composition base material is preferably a polymer or copolymer that includes polyurethanes, silylated polyurethanes, silylated polyethers, copolymers thereof, and blends thereof. Products containing the composition and a method of applying the composition to a substrate are also disclosed herein.

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02-05-2013 дата публикации

CATALYST SYSTEM FOR THE PREPARATION OF AN ESTER AND PROCESSES EMPLOYING THIS ESTER

Номер: US20130109763A1
Принадлежит:

The present invention relates to a process for the preparation of an ester in a reactor, wherein at least one of at least two different catalysts is an electron donor and a further catalyst is a sulphur-containing proton donor; a device, a process for the preparation of a thermoplastic composition comprising the ester prepared according to the invention, a process for the production of a shaped article comprising the ester according to the invention or the thermoplastic composition according to the invention, a process for the production of a packed product, a process for the production of an at least partly coated object, and uses of the esters according to the invention as an additive in various compositions. 2. The process according to claim 1 , wherein the carboxylic acid component contains non-metal atoms chosen from the group of carbon claim 1 , oxygen claim 1 , Nitrogen or hydrogen.3. The process according to or claim 1 , wherein the carboxylic acid component comprises more than 5 carbon atoms.4. The process according to one of the preceding claims claim 1 , wherein the amount of electron donor claim 1 , based on the total amount of catalysts claim 1 , is more than 12.5 wt. %.5. The process according to one of the preceding claims claim 1 , whereinaa. sulphuric acid, or{'sub': 1', '10, 'bb. an aliphatic, cycloaliphatic or aromatic C- to C-sulphonic acid,'}or a combination of two or more of these, is chosen as the sulphur-containing proton donor.6. The process according to one of the preceding claims claim 1 , wherein a metal claim 1 , a metal compound claim 1 , or a reducing acid claim 1 , or a combination of two or more of these claim 1 , is employed as the electron donor.7. The process according to one of the preceding claims claim 1 , whereinaa) a metal chosen from the group consisting of: titanium, tin, zirconium, in particular tin, orbb) a metal compound chosen from the group consisting of tetraalkyl titanate, organotitanium complex, titanium salt, tin ...

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09-05-2013 дата публикации

Polycarbonate resin compositions and molded articles

Номер: US20130116365A1
Принадлежит: Mitsubishi Chemical Corp

The invention provides polycarbonate resins which are excellent in terms of light resistance, transparency, hue, heat resistance, thermal stability, and mechanical strength. The invention relates to a polycarbonate resin composition containing: a polycarbonate resin at least containing structural units derived from a dihydroxy compound having the portion represented by the following formula (1) as part of the structure thereof; and a bluing agent. The invention further relates to a polycarbonate resin composition including: a polycarbonate resin (A) containing structural units derived from a dihydroxy compound represented by the following formula (2) as part of the structure thereof; and a bluing agent. CH 2 —O  (1) The case where the portion represented by the general formula (1) constitutes —CH 2 —O—H is excluded.

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09-05-2013 дата публикации

Novel nucleating agents for polyolefins based on acetal compounds

Номер: US20130116366A1
Принадлежит: Reliance Industries Ltd

Described herein are novel acetal compounds capable as nucleating agents for polyolefins. The present invention relates to such compounds synthesized by reacting aromatic aldehydes with polyols and further, to the achievement of high crystallization temperatures in polypropylene compositions upon dispersal therein of formulations containing one or more of the said acetal compounds.

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09-05-2013 дата публикации

Specific mixtrues of N,N-bis(2-hydroxyalkyl)-4-toluidine derivatives, their preparation and a method of using such specific mixtures

Номер: US20130116395A1
Принадлежит: LANXESS Deutschland

A process is provided for preparing new mixtures of N,N-bis(2-hydroxyalkyl)-4-toluidine derivatives which can be used as polymerization accelerators. 2. The process according to claim 1 , wherein not only compounds of the general formula (I) in which n and m are identical in the respective molecule but also compounds of the general formula (I) in which n and m possess different values in the respective molecule are obtained.3. The process according to claim 1 , wherein 2.2 to 5 mol of alkylene oxide of the general formula (II) are used per mole of 4-toluidine.4. The process according to claim 1 , wherein the reaction is carried out at a temperature in the range from 100 to 170° C.5. The process according to claim 1 , wherein the reaction is carried out using basic catalysts.6. The process according to claim 1 , wherein a 4-toluidine is used which contains 0.05% to 0.19% by weight of 3-toluidine.7. A mixture of two or more different compounds of the general formula (I) obtainable by the process according to .8. A method of using the mixture according to comprising preparing a polymer by a free-radical addition polymerization in the presence of the mixture according to as a polymerization accelerator or vulcanization accelerator.9. A polymeric product obtainable by free-radical addition polymerization in the presence of a mixture according to as polymerization accelerator or vulcanization accelerator.10. The process according to claim 5 , wherein basic catalysts are selected from the group consisting of NaOH claim 5 , KOH and NaOCH. This application is a continuation of U.S. patent application Ser. No. 11/208,226 filed Aug. 19, 2005, incorporated herein by reference.The invention relates to new mixtures of N,N-bis(2-hydroxyalkyl)-4-toluidine derivatives, to their preparation and to a method of using such mixtures comprising to their use as polymerization accelerators.The individual compound N,N-bis(2-hydroxyethyl)-4-toluidine is known. In J. Org. Chem. 26 (1961) 1477- ...

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16-05-2013 дата публикации

PIPES MADE FROM A POLYETHYLENE COPOLYMER WITH SLOW CRACK GROWTH

Номер: US20130122228A1
Автор: Bäckman Mats
Принадлежит:

The present invention relates to a pipe consisting of a polyethylene composition which comprises—a base resin, comprising •a first ethylene homo- or copolymer (A): and •a second ethylene copolymer (B); and the polyethylene composition further comprises—a phenol-type stabilizer (C); and—a phenol-type stabilizer (D); whereby stabilizers (C) and (D) are different. The present invention is furthermore directed to the use of—a phenol-type stabilizer (C); and—a phenol-type stabilizer (D); where-by stabilizers (C) and (D) are different and, optionally,—a further stabilizer (E) selected from •phosphorous containing stabilizer (E1); •sulphur containing stabilizers (E2); •nitrogen containing stabilizers (E3); and/or •mixtures thereof; for increasing the slow crack growth resistance of pipes. 1. A pipe consisting of a first ethylene homo- or copolymer (A); and', 'a second ethylene copolymer (B);, 'a base resin, comprising'}, 'a polyethylene composition which comprises'} a phenol-type stabilizer (C); and', 'a phenol-type stabilizer (D);, 'and the polyethylene composition further comprises'}whereby stabilizers (C) and (D) are different,wherein components (C) and (D) differ in that component (C) contains at least one ester group and component (D) does not contain any ester group.4. A pipe according to claim 1 , wherein the amount of component (D) is at least 0.080 wt. % based on the polyethylene composition.5. A pipe according to claim 1 , wherein the amount of component (C) is not more than 0.10 wt. % based on the polyethylene composition.6. A pipe according to claim 1 , wherein the total comonomer content of components (A) and (B) is from 0.05 to 4.0 mol % based on the total amount of components (A) and (B).7. A pipe according to claim 1 , wherein the polyethylene composition further comprises phosphorous containing stabilizer (E1);', 'sulphur containing stabilizers (E2);', 'nitrogen containing stabilizers (E3); and/or', 'mixtures thereof., 'an additional stabilizer (E) ...

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16-05-2013 дата публикации

Composition, composite prepared from the composition, electrode using the composition or the composite, composite membrane including the composite, and fuel cell including the composite membrane

Номер: US20130122395A1
Принадлежит: SAMSUNG ELECTRONICS CO LTD

A composition including a cross-linkable compound and at least one selected from compounds represented by Formula 1, a composite obtained from the composition, an electrode including the composition or the composite, a composite membrane including the composite, and a fuel cell including the composite membrane, wherein, in Formula 1, a and R are as defined in the specification.

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16-05-2013 дата публикации

Resin Composition, Prepreg Using The Same, and Fiber-Reinforced Composite Material

Номер: US20130122768A1
Принадлежит: MITSUBISHI RAYON CO., LTD.

A resin composition that has good heat resistance and handleability and that can produce a prepreg which has a good balance between tackyness and drapability and which causes little resin flow during prepreg molding, a prepreg that is manufactured using the resin composition, and a fiber-reinforced composite are provided. A resin composition that contains a maleimide compound, diallyl bisphenol A, and a diallyl isophthalate polymer, a prepreg in which reinforcing fibers are impregnated with the resin composition, and a fiber-reinforced composite material that is obtained by molding the prepreg are provided. 1. A resin composition that contains a maleimide compound , diallyl bisphenol A and a diallyl isophthalate polymer.2. The resin composition according to is a blend in which the following formulas are satisfied when amounts of an aromatic maleimide compound claim 1 , an aliphatic maleimide compound claim 1 , the diallyl bisphenol A and the diallyl isophthalate polymer are represented by [a1] claim 1 , [a2] claim 1 , [b] and [c] claim 1 , respectively claim 1 , in parts by mass:{'br': None, 'i': a', +[a, '[12]=100\u2003\u2003(1)'}{'br': None, 'i': 'b]≧', '[20\u2003\u2003(2)'}{'br': None, 'i': b]≦−', '×[a, '[1.42]+140\u2003\u2003(3)'}{'br': None, 'i': b]≧−', '×[a, '[3.62]+90\u2003\u2003(4)'}{'br': None, 'i': '≦[c]≦', '1565\u2003\u2003(5)'}{'br': None, 'i': '≦[a', '02]≦45\u2003\u2003(6).'}3. The resin composition according to is a blend in which the following formulas are satisfied when the amounts of the aromatic maleimide compound claim 1 , the aliphatic maleimide compound claim 1 , the diallyl bisphenol A and the diallyl isophthalate polymer are represented by [a1] claim 1 , [a2] claim 1 , [b] and [c] claim 1 , respectively claim 1 , in parts by mass:{'br': None, 'i': a', +[a, '[12]=100\u2003\u2003(7)'}{'br': None, 'i': '≦[b]≦', '4080\u2003\u2003(8)'}{'br': None, 'i': '≦[a', '152]≦40\u2003\u2003(9)'}{'br': None, 'i': '≦[c]≦', '2060\u2003\u2003(10).'}4. The resin ...

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16-05-2013 дата публикации

Pvb film comprising phenolic antioxidants having the partial structure 3-t-butyl-4-hydroxy-5-methylphenyl proprionate

Номер: US20130123399A1
Автор: Uwe Keller
Принадлежит: KURARAY EUROPE GMBH

The invention relates to thermoplastic mixtures or to films produced therefrom, containing at least one polyvinyl acetal and at least one plasticiser, characterised by the addition of 0.001 to 1% by weight of at least one compound according to formula 1, where R=a hydrocarbon radical of a polyfunctional alcohol, oligoglycols comprising 1 to 10 glycol units or a hydrocarbon radical comprising 1 to 20 carbon atoms, and X=1, 2, 3 or 4 as a stabiliser.

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16-05-2013 дата публикации

ADHESIVE WITH BUFFER SYSTEM

Номер: US20130123400A1
Принадлежит: ALFA KLEBSTOFFE AG

An adhesive based on a polychloroprene dispersion is characterized in that a buffer system comprising at least one acid compound and glycerin is included in order to activate and stabilize the adhesive. A freeze-thaw stability of the adhesive is achieved by surprisingly high proportions of glycerin; however, a good initial adhesion is simultaneously ensured. The glycerin proportions range from 8-50 wt. %, preferably 14-40 wt. %, particularly preferably 22-30 wt. %. An organic acid is preferably used as the acid compound. 1. An adhesive based on a polychloroprene dispersion with a buffer system , including at least one acid compound and glycerol , for the activation and stabilization of the adhesive , wherein glycerol is present , based on the total weight of the adhesive , as a proportion of 8-50% by weight.2. The adhesive as claimed in claim 1 , in which glycerol is present claim 1 , based on the total weight of the adhesive claim 1 , as a proportion of 14-40% by weight claim 1 , particularly preferably 22-30% by weight.3. The adhesive as claimed in claim 1 , in which the polychloroprene dispersion additionally comprises polyacrylates claim 1 , in particular acrylic ester copolymers claim 1 , styrene/acrylate copolymers and/or mixtures thereof.4. The adhesive as claimed in claim 1 , in which the polychloroprene dispersion additionally comprises polymers and/or copolymers of vinyl acetate claim 1 , ethylene vinyl acetate claim 1 , vinyl butyral and/or urethane.5. The adhesive as claimed in claim 1 , in which the at least one acid compound exhibits a pKof 2-10.6. The adhesive as claimed in claim 1 , in which the at least one acid compound includes citric acid claim 1 , tartaric acid claim 1 , ascorbic acid claim 1 , maleic acid claim 1 , maleic anhydride claim 1 , malic acid claim 1 , amino acids claim 1 , in particular glycine claim 1 , monosodium dihydrogenphosphate and/or carbonic acid.7. The adhesive as claimed in claim 1 , in which the at least one acid compound ...

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16-05-2013 дата публикации

SIZING AGENT FOR REINFORCEMENT FIBERS, SYNTHETIC FIBER STRAND, AND FIBER-REINFORCED COMPOSITE

Номер: US20130123407A1
Принадлежит: MATSUMOTO YUSHI-SEIYAKU CO., LTD.

A sizing agent for reinforcement fibers which imparts good bonding performance to a reinforcement fiber is used to reinforce thermoplastic matrix resin, and provide a synthetic fiber strand applied with the sizing agent and a fiber-reinforced composite reinforced with the synthetic fiber strand. The sizing agent essentially contains a neutralization product of a modified polypropylene resin and an amine compound having at least two hydroxyl groups or amino groups in the molecule, and the nonvolatile component of the sizing agent exhibits an endothermic heat of fusion not higher than 50 J/g in determination with a differential scanning calorimeter (DSC). 1. A sizing agent for a reinforcement fiber used for reinforcing a thermoplastic matrix resin , the sizing agent comprisinga neutralization product of a modified polypropylene resin and an amine compound having at least two hydroxyl groups or at least two amino groups in the molecule, wherein the nonvolatile component of the sizing agent exhibits an endothermic heat of fusion not higher than 50 J/g in determination with a differential scanning calorimeter (DSC).2. A sizing agent for a reinforcement fiber according to claim 1 , being formulated by blending the modified polypropylene resin in an amount ranging from 10 to 90 weight percent to the whole amount of the nonvolatile component of the sizing agent and the amine compound in an amount ranging from 1 to 20 weight percent to the whole amount of the nonvolatile component of the sizing agent.3. A sizing agent for a reinforcement fiber according to claim 1 , wherein the boiling point of the amine compound ranges from 240 to 340 deg. C.4. A sizing agent for a reinforcement fiber according to any claim 1 , wherein the amine compound is a chemical compound represented by the following chemical formula (1) and/or chemical formula (2):{'br': None, 'sup': '1', 'sub': 2', '2', '2, 'RN(CHCHOH)\u2003\u2003(1)'}{'sup': '1', 'sub': 2', '2', '1', '10', '1', '18, 'claim-text': {' ...

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23-05-2013 дата публикации

LAMINATE FOR LAMINATED GLASS AND INTERLAYER FILM FOR LAMINATED GLASS

Номер: US20130131233A1
Принадлежит:

A laminate for a laminated glass which is used as a head-up display (HUD) and is not deteriorated even if exposed to light, and with which a laminated glass having excellent impact resistance can be prepared, wherein an interlayer film for a laminated glass and a retardation element sandwiched between adhesive layers are laminated, the interlayer film for a laminated glass contains a thermoplastic resin and an ultraviolet absorber, the interlayer film for a laminated glass contains, as the ultraviolet absorber, a benzotriazole compound or a benzophenone compound, and at least one compound selected from the group consisting of a malonic ester compound, an oxanilide compound and a triazine compound. 111-. (canceled)12. An interlayer film for a laminated glass ,wherein said interlayer film for a laminated glass comprises a thermoplastic resin and an ultraviolet absorber,said interlayer film for a laminated glass comprises, as said ultraviolet absorber, a benzotriazole compound or a benzophenone compound, and at least one compound selected from the group consisting of a malonic ester compound, an oxanilide compound and a triazine compound andthe sum of the contents of said malonic ester compound, said oxanilide compound and said triazine compound is 0.8 parts by weight or more and the sum of the contents of said benzotriazole compound or said benzophenone compound is 0.8 parts by weight or more with respect to 100 parts by weight of said thermoplastic resin.13. (canceled)14. The interlayer film for a laminated glass according to claim 12 ,wherein the interlayer film for a laminated glass comprises the oxanilide compound and the benzotriazole compound as the ultraviolet absorber, and the content of said oxanilide compound is 0.8 to 1.4 parts by weight and the content of said benzotriazole compound is 0.8 to 1.4 parts by weight with respect to 100 parts by weight of the thermoplastic resin.15. The interlayer film for a laminated glass according to claim 12 ,wherein the ...

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23-05-2013 дата публикации

EFFECT PIGMENT

Номер: US20130131246A1
Принадлежит: BASF SE

The present invention provides an effect pigment comprising: (a) substrate optionally coated with metal oxide; and (b) triacetin. The present effect pigment may be used in cosmetics, plastics, security markings, inks, coatings including solvent and water borne automotive paint systems, and unsaturated polyester buttons. 1. A polyester article comprisinga polyester and incorporated therein, an effect pigment comprising(a) bismuth oxychloride optionally coated with metal oxide and(b) triacetin.2. The article of wherein the bismuth oxychoride is coated with metal oxide.3. The article of wherein said triacetin (b) is present at from about 0.75 to about 3.5 times said bismuth oxychoride (a) claim 1 , by weight.4. A sheet comprising said article of .5. A button comprising said article of . The use of effect pigments, also known as pearlescent pigments or nacreous pigments, in order to impart a pearlescent luster, metallic luster and/or multi-color effect approaching iridescent, is well-known. The effect pigments are composed of a plurality of laminar platelets, each of which is coated with one or more reflecting/transmitting layers. Pigments of this type were first based on metal oxides, as described in U.S. Pat. No. 3,087,828 and 3,087,829, and a description of their properties can be found in the L. M. Greenstein, “Nacreous (Pearlescent) Pigments and Interference Pigments”, Volume I, Second Edition, pp. 829-858, John Wiley & Sons, NY (1988) More recently, use of other coating layers to realize optically variable effects have been developed.The unique appearance of effect pigments is the result of multiple reflections and transmissions of light. The platelet substrate usually has a refractive index which is different from the coating and usually also has a degree of transparency. The coating is in the form of one or more thin films which have been deposited on the surfaces of the platelets.There are a number of important aspects to effect pigments. One is that they are ...

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23-05-2013 дата публикации

LUBRICANT COMBINATION FOR THERMOPLASTICS PROCESSING

Номер: US20130131247A1
Принадлежит: EMERY OLEOCHEMICALS GMBH

The present invention relates to a thermoplastic composition comprising a) at least one thermoplastic polymer, b) at least one lubricant, and c) optionally further additives, the lubricant being a reaction mixture which is obtainable by the reaction of a component comprising saturated triglycerides with a primary alcohol. The present invention also relates to a process for preparing a thermoplastic composition, to the thermoplastic composition obtainable by this process, to a process for producing a moulding based on a thermoplastic composition, to a moulding obtainable by this process, and to the use of a reaction mixture. 1. A thermoplastic compound comprisinga) at least one thermoplastic polymer, andb) at least one lubricant,wherein the at least one lubricant is a reaction mixture obtained by reacting a component which contains saturated triglycerides with a primary alcohol.2. The thermoplastic compound according to claim 1 , wherein the component containing triglyceride is selected from a group consisting of coconut oil claim 1 , palm kernel oil claim 1 , hardened tallow claim 1 , hardened rapeseed oil claim 1 , hardened palm stearin claim 1 , hardened castor oil and a mixture of at least two of these.3. The thermoplastic compound according to claim 1 , wherein the component containing triglyceride claim 1 , for at least 75 weight % claim 1 , referencing the overall weight of components containing triglycerides claim 1 , is based on oils and fats with an iodine value lower than 20.4. The thermoplastic compound according to claim 1 , wherein the primary alcohol is a monool claim 1 , diol or a polyol with more than two OH groups.5. The thermoplastic compound according to claim 4 , wherein the primary alcohol is selected from a group consisting of glycol claim 4 , trimethylolpropane claim 4 , pentaerythritol claim 4 , dipentaerythritol claim 4 , ethylene glycol claim 4 , diethylene glycol claim 4 , triethylene glycol claim 4 , polyethylene glycol claim 4 , linear ...

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23-05-2013 дата публикации

ADDITIVES FOR STABILIZING POLYCONDENSATES WITH RESPECT TO HYDROLYSIS

Номер: US20130131255A1
Принадлежит:

A mixture comprising at least one polyfunctional chain extender having at least three reactive groups, and at least one mono- or difunctional hydrolysis stabilizer, where the chain extenders and the hydrolysis stabilizers react with the terminal groups of polymers in the molten or solid state of the polymers to form a chemical bond. Use of such mixtures as stabilizers for polymers. Methods for stabilizing polymers with respect to molecular weight loss, where an effective amount of such a mixture is added to the polymer. 1. A mixture (M) comprisinga. at least one polyfunctional chain extender (K) having at least three reactive groups, andb. at least one mono- or difunctional hydrolysis stabilizer (H),where,the chain extenders (K) and the hydrolysis stabilizers (H) react with the terminal groups of polymers (P) in the molten or solid state of the polymers (P) to form a chemical bond.2. The mixture according to claim 1 , where the chain extenders (K) are selected from the group of the homo- and copolymers comprising at least three epoxy groups claim 1 , at least three aziridine groups claim 1 , or at least three anhydride groups.3. The mixture according to claim 2 , where the copolymers comprising at least three epoxy groups involve epoxy-functionalized copolymers comprising styrene and (meth)acrylic acid monomer in polymerized form.5. The mixture according to to claim 2 , where the polymers (P) are polycondensates or polyadducts.6. The mixture according to claim 5 , where the polymers (P) are selected from the group of the polyesters claim 5 , polyamides claim 5 , polyurethanes claim 5 , polycarbonates claim 5 , and copolymers of these claim 5 , and also mixtures of said polymers.7. The mixture according to claim 5 , where the polymers (P) are PET claim 5 , PBT claim 5 , PEN claim 5 , PC claim 5 , biodegradable aliphatic-aromatic copolyesters claim 5 , biopolymers claim 5 , or PA6.8. The mixture according to to claim 5 , where the polymers (P) comprise terminal ...

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23-05-2013 дата публикации

Process for producing carboxyl-containing polymer composition, and carboxyl-containing poylmer compostion

Номер: US20130131299A1
Принадлежит: Sumitomo Seika Chemicals Co Ltd

A process is disclosed for producing a carboxyl-containing polymer composition that allows the possibility of obtaining a carboxyl-containing polymer composition which exhibits excellent dispersibility in water or the like, has a viscosity increasing to a lower degree compared to the viscosity of a neutralized viscous liquid using an additive-free carboxyl-containing polymer, and has a high degree of transparency in a neutralized viscous liquid thereof. A carboxyl-containing polymer composition is obtained by polymerizing a monomer containing an α,β-unsaturated carboxylic acid as a main component in a presence of a polyol (iso)stearic acid ester. A polyol in the polyol (iso)stearic acid ester is a polyol selected from a specific group, and the polyol (iso)stearic acid ester is used in the polymerization in an amount of 0.2 to 7 parts by mass based on 100 parts by mass of the α,β-unsaturated carboxylic acid.

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30-05-2013 дата публикации

Biodegradable plastic material based on cellulose acetate and related end-products

Номер: US20130133549A1
Автор: Cosimo Conterno
Принадлежит: LA ES LAMINATI PLASTICI ESTRUSI SpA

A process for the production of a plastic material based on cellulose acetate includes a plasticization step of cellulose acetate by mixing the cellulose acetate flake or powder with a mixture of plasticizers comprising at least two plasticizers chosen among esters of glycerine, esters of citric acid and esters of tartaric acid, while maintaining the temperature in the plasticization step below 50° C.

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30-05-2013 дата публикации

COLOR FILTER SUBSTRATE AND LIQUID CRYSTAL DISPLAY PANEL USING THE SAME

Номер: US20130135567A1
Принадлежит:

A color filter substrate including a substrate, several color filter units and a filter block with at least one kind of color is provided. The substrate at least has a first area, a second area, a third area and a combined area. The color filter units are respectively disposed on the first area, the second area and the third area according to their colors. The filter block with at least one kind of color is disposed on combined area according to a certain percentage or a certain combination to increase the area of the color filter units with the same color. 1. A color filter substrate , comprising:a substrate at least having a first area, a second area, a third area and a combined area;a plurality of color filter units respectively disposed on the first area, the second area and the third area according to their colors; anda filter block with at least one kind of color disposed on the combined area according to a certain percentage or a certain combination to increase the area of the color filter units with the same color.2. The color filter substrate according to claim 1 , wherein the combined area comprises a transparent area.3. The color filter substrate according to claim 2 , wherein the transparent area occupies 10˜50% of the area of the combined area.4. The color filter substrate according to claim 1 , wherein the color filter units comprise a red color filter unit claim 1 , a blue color filter unit and a green color filter unit.5. The color filter substrate according to claim 1 , wherein in the combined area claim 1 , the filter block with at least one kind of color comprises a red block claim 1 , a blue block claim 1 , a green block or a combination of any two type of the above blocks.6. The color filter substrate according to claim 1 , wherein in the combined area claim 1 , the filter block with any one kind of color occupies 10˜50% of the area of the combined area.7. The color filter substrate according to claim 6 , wherein in the combined area claim 6 , ...

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30-05-2013 дата публикации

RESIN COMPOSITION FOR GOLF BALL AND GOLF BALL

Номер: US20130137534A1
Принадлежит: DUNLOP SPORTS CO. LTD.

Provided are a resin composition for a golf ball which is excellent in resilience, flexibility and fluidity, and a golf ball excellent in resilience and shot feeling. The present invention relates to a resin composition for a golf ball, including (A) a resin component and (B) a nonionic surfactant, the resin component (A) including at least one selected from the group consisting of (a-1) a binary copolymer of an olefin and a Cα,β-unsaturated carboxylic acid; (a-2) a metal ion-neutralized product of a binary copolymer of an olefin and a Cα,β-unsaturated carboxylic acid; (a-3) a ternary copolymer of an olefin, a Cα,β-unsaturated carboxylic acid, and an α,β-unsaturated carboxylic acid ester; and (a-4) a metal ion-neutralized product of a ternary copolymer of an olefin, a Cα,β-unsaturated carboxylic acid, and an α,β-unsaturated carboxylic acid ester. 1. A resin composition for a golf ball , comprising(A) a resin component, and(B) a nonionic surfactant,the resin component (A) comprising at least one selected from the group consisting of:{'sub': '3-8', '(a-1) a binary copolymer of an olefin and a Cα,β-unsaturated carboxylic acid;'}{'sub': '3-8', '(a-2) a metal ion-neutralized product of a binary copolymer of an olefin and a Cα,β-unsaturated carboxylic acid;'}{'sub': '3-8', '(a-3) a ternary copolymer of an olefin, a Cα,β-unsaturated carboxylic acid, and an α,β-unsaturated carboxylic acid ester; and'}{'sub': '3-8', '(a-4) a metal ion-neutralized product of a ternary copolymer of an olefin, a Cα,β-unsaturated carboxylic acid, and an α,β-unsaturated carboxylic acid ester.'}2. The resin composition for a golf ball according to claim 1 ,wherein the nonionic surfactant is a polyhydric alcohol nonionic surfactant.3. The resin composition for a golf ball according to claim 1 ,wherein the nonionic surfactant is at least one selected from the group consisting of:fatty acid esters formed by reaction of polyhydric alcohols with fatty acids,AO adducts of the fatty acid esters formed by ...

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30-05-2013 дата публикации

POLYVINYL CHLORIDE COMPOSITIONS

Номер: US20130137789A1
Принадлежит: EASTMAN CHEMICAL COMPANY

A polyvinyl chloride composition having polyvinyl chloride resin and a plasticizer ester selected from di-butyl terephthalate, di-isobutyl terephthalate, or mixtures thereof. 1. A polyvinyl chloride (PVC) composition comprising an admixture of a PVC resin and a plasticizer selected from the group consisting of di-butyl terephthalate , di-isobutyl terephthalate and mixtures thereof.2. The PVC composition according to wherein an amount of plasticizer in the composition is from about 20 to 800 parts plasticizer per 100 parts PVC resin.3. The PVC composition according to wherein the amount of plasticizer in the composition is from about 40 to 120 parts plasticizer per 100 parts PVC resin.4. The PVC composition according to further comprising an additional plasticizer selected from the group consisting of dioctyl phthalate claim 2 , di-2-ethyl hexyl phthalate claim 2 , diisooctyl phthalate claim 2 , diisononyl phthalate claim 2 , di-linear nonyl phthalate claim 2 , di-linear nonyl claim 2 , undecyl phthalate claim 2 , di-linear undecyl phthalate claim 2 , diundecyl phthalate claim 2 , diisodecylpthalate claim 2 , C-Cstraight-chain phthalates claim 2 , Clinear phthalate claim 2 , Clinear phthalate claim 2 , Clinear phthalate claim 2 , ditridecyl phthalate claim 2 , undecyl dodecyl phthalate claim 2 , di(2-propylheptyl phthalate) claim 2 , nonylundecyl phthalate claim 2 , texanolbenzylphthalate claim 2 , polyester phthalate claim 2 , diallylphthalate claim 2 , n-butylphthalyl-n-butyl glycosate claim 2 , dicaprylphthalate claim 2 , butylcyclohexyl phthalate claim 2 , dicyclohexyl phthalate claim 2 , butyl octyl phthalate claim 2 , dioctyl terephthalate claim 2 , di-2-ethyl hexyl terephthalate claim 2 , dioctyl adipate claim 2 , di-2-ethyl hexyl adipate claim 2 , diisonyl adipate claim 2 , diisooctyl adipate claim 2 , diisodecyl adipate claim 2 , di tridecyl adipate claim 2 , dibutoxyethyl adipate claim 2 , dibutoxyethoxy adipate claim 2 , di(noctyl claim 2 , ndecyl)adipate ...

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06-06-2013 дата публикации

BLUE PHOTOSENSITIVE RESIN COMPOSITION FOR COLOR FILTERS AND USES THEREOF

Номер: US20130142966A1
Принадлежит: CHI MEI CORPORATION

The invention relates to a blue photosensitive resin composition, and the smoothness of the edge profile formed thereby after development is good. Furthermore, the contrast of a liquid crystal display device manufactured with the blue photosensitive resin composition is excellent. The invention also provides a method for manufacturing a color filter, a color filter and a liquid crystal display device are also provided in the invention. 1. A photosensitive resin composition comprising:an alkali-soluble resin (A);a compound having an ethylenically unsaturated group (B);a photoinitiator (C);an organic solvent (D);a pigment (E); anda dye (F); {'br': None, 'sup': a', 'b, 'sub': z', '4-z, 'Si(R)(OR)\u2003\u2003Formula (1)'}, 'wherein the alkali-soluble resin (A) comprises a polysiloxane (A-1), and the polysiloxane (A-1) is obtained by hydrolyzing and condensing a silane compound represented by Formula (1);'}wherein:{'sup': a', 'a, 'sub': 1', '10', '2', '10', '6', '15, 'at least one of Rrepresents an alkyl group having a carboxylic acid anhydride substituent; and the other Ris independently selected from the group consisting of a hydrogen atom, a C-Calkyl group, a C-Calkenyl group, and a C-Caryl group;'}{'sup': 'b', 'sub': 1', '6', '1', '6', '6', '15, 'Ris independently selected from the group consisting of a hydrogen atom, a C-Calkyl group, a C-Cacyl group, and a C-Caryl group; and'}z represents an integer from 1 to 3.2. The photosensitive resin composition according to claim 1 , wherein the amount of the polysiloxane (A-1) used is from 5 to 70 parts by weight based on 100 parts by weight of the alkali-soluble resin (A) used.3. The photosensitive resin composition according to claim 1 , wherein the alkali-soluble resin (A) further comprises an acrylic resin (A-2).4. The photosensitive resin composition according to claim 1 , wherein the amount of the acrylic resin (A-2) used is from 30 to 95 parts by weight based on 100 parts by weight of the alkali-soluble resin (A) used ...

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06-06-2013 дата публикации

METHOD FOR PREPARING SPINNING SOLUTION OF ULTRA-HIGH MOLECULAR WEIGHT POLYETHYLENE FIBER

Номер: US20130143987A1
Автор: He Peng, Huang Xingliang

Provided is a method for preparing a spinning solution of ultra-high molecular weight polyethylene fiber, which comprises mixing a dissolved solution of ultra-high molecular weight polyethylene with a swollen solution of ultra-high molecular weight polyethylene at a weight ratio of 0.42˜2.85, to obtain a spinning solution with a content of the ultra-high molecular weight polyethylene being 10%˜15% by weight; the content of the ultra-high molecular weight polyethylene in the swollen solution of ultra-high molecular weight polyethylene is 10%˜50% by weight; and the weight ratio of the ultra-high molecular weight polyethylene in the swollen solution of ultra-high molecular weight polyethylene to the ultra-high molecular weight polyethylene in the dissolved solution of ultra-high molecular weight polyethylene is 2.5˜70. Since the dissolved solution functions to plasticize the swollen solution, the problem of high viscosity of the spinning solution is well addressed, thus ensuring that the spinning solution has a good fluidity and spinning continuity, and avoiding broken filament and filament breakage from occurring in the subsequent spinning process, so as to prepare ultra-high molecular weight polyethylene fiber with good performance. 1. A method for preparing a spinning solution of ultra-high molecular weight polyethylene fiber , comprising the steps of:mixing a dissolved solution of ultra-high molecular weight polyethylene with a swollen solution of ultra-high molecular weight polyethylene at a weight ratio of 0.42˜2.85, to obtain a spinning solution in which the content of the ultra-high molecular weight polyethylene is 10%˜15% by weight;the content of the ultra-high molecular weight polyethylene in the swollen solution of the ultra-high molecular weight polyethylene is 1050% by weight; andthe weight ratio of the ultra-high molecular weight polyethylene in the swollen solution of ultra-high molecular weight polyethylene to the ultra-high molecular weight ...

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06-06-2013 дата публикации

MODIFIED PHYLLOSILICATE

Номер: US20130143988A1

Polymer nanocomposites including: a) a polylactic polymer; and b) a modified phyllosilicate composition including a modifying agent which includes hexadecyl trimethyl ammonium cations which are intercalated between the layers of the phyllosilicate, and preparation processes therefor, as well as the modified phyllosilicate composition. The polymer nanocomposites are particularly useful for packaging, particularly food and drink packaging. 1. A modified phyllosilicate composition comprising a modifying agent which includes hexadecyl trimethyl ammonium ions which are intercalated between the layers of the phyllosilicate and an additional modifying agent selected from the group consisting of acetylcholine and choline.2. A process for the preparation of the modified phyllosilicate according to claim 1 , which comprises:{'sub': 1', '10, '(a) dispersing the phyllosillicate in water and an C-Calcohol; (b) applying an ultrasonic wave; (c) adding choline salt or acetylcholine salt; (d) adding hexadecyl trimethyl ammonium salt; (e) maintaining the mixture of operation (d) at a temperature comprised between 20° C. and 120° C.; (f) isolating the compound obtained in operation (d), wherein the operations a), b), c) and d) can be carried out in any order.'}3. The process according to claim 2 , wherein in the dispersing operation claim 2 , the phyllosilicate is dispersed in water and ethanol.4. The process according to claim 2 , wherein the choline salt or acetylcholine salt added is choline halide or acetylcholine halide.5. The process according to claim 4 , wherein the choline halide or acetylcholine halide added is choline chloride or acetylcholine chloride.6. The process according to claim 2 , wherein the hexadecyl trimethyl ammonium halide added is hexadecyl trimethyl ammonium bromide.7. The process according to claim 2 , wherein the mixture of operation (d) is maintained at a temperature comprised between 65° C. and 75° C.8. The process according to claim 2 , wherein the ...

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06-06-2013 дата публикации

MIXTURES RESULTING FROM METHODS FOR PURIFICATION OF POLYETHER POLYMERS

Номер: US20130143992A1
Принадлежит: SABIC INNOVATIVE PLASTICS IP B.V.

A method for the purification of aromatic polyether polymers prepared by a halide displacement polymerization process comprises adsorbing the catalyst with an alkali metal halide to form an adsorbent component and then removing the adsorbent component. Mixtures resulting from this method are also discussed. 1. A mixture comprising consisting essentially of an aromatic polyether made by a halide displacement polymerization process and selected from the group polyetherimides , polyethersulfones , polyetherketones , polyetheretherketones , and combinations thereof , (ii) a guanidinium catalyst , (iii) an alkali metal halide , (iv) an acid component selected from the group consisting of acids , acid salts , and combinations thereof , and (v) an organic solvent ,wherein the mixture has comprises less than 0.005 weight percent (50 ppm) of water.2. The mixture of claim 1 , wherein the mixture is a solution and the aromatic polyether is present in an amount less than or equal to 50 weight percent claim 1 , based on the total weight of the solution.3. The mixture of claim 2 , wherein the aromatic polyether is a polyetherimide and the less than or equal to 150 parts by weight of a catalyst per million parts by weight of mixture is present.4. A product mixture made by a process comprising sequentially:(a) subjecting a first mixture to a first temperature, wherein the first mixture comprises (i) an aromatic polyether made by a halide displacement polymerization process and selected from the group polyetherimides, polyethersulfones, polyetherketones, polyetheretherketones, and combinations thereof, (ii) a guanidinium catalyst, (iii) an alkali metal halide, (iv) an acid component selected from the group consisting of acids, acid salts, and combinations thereof, and (v) an organic solvent;(b) subjecting the first mixture to a second temperature for a time sufficient to promote adsorption of the guanidinium catalyst with the alkali metal halide, thereby forming an adsorbed ...

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13-06-2013 дата публикации

Methods of Providing Antioxidants to Implantable Medical Devices

Номер: US20130145729A1
Автор: Ding Ni
Принадлежит: Abbott Cardiovascular Systems Inc.

Methods of incorporating an antioxidant into a medical device including a polymer are described, and methods of packaging medical devices. 1. A method:providing an implantable medical device;providing a package and an antioxidant or providing a package integrated with an antioxidant;placing the implantable medical device and the antioxidant in the package or placing the implantable medical device in the package integrated with the antioxidant;andsealing the implantable medical device and antioxidant in the package or sealing the implantable medical device in the package integrated with the antioxidant;{'sup': '3', 'wherein a fluid filling the inside of the sealed package comprises at least 0.001 μg/cmantioxidant.'}2. The method of claim 1 , further comprising providing a primary package that is permeable to the antioxidant claim 1 , and placing the implantable medical device in the primary package before placing the device in the package with the antioxidant or in the package integrated with the antioxidant.3. The method of claim 1 , wherein the fluid filling the inside of the sealed package surrounds the implantable medical device.4. The method of claim 2 , wherein the fluid filling the inside of the sealed package surrounds the primary package.5. The method of claim 3 , wherein the fluid filling the inside of the sealed package is argon claim 3 , nitrogen claim 3 , helium claim 3 , or a combination thereof.6. The method of claim 4 , wherein the fluid filling the inside of the sealed package is argon claim 4 , nitrogen claim 4 , helium claim 4 , or a combination thereof.7. The method of claim 1 , wherein the implantable medical device is a stent.8. The method of claim 7 , wherein the stent is a bioabsorbable stent.9. A method comprising:providing an implantable medical device comprising a polymer, the device having a device body and an outer surface; andexposing the device to a fluid comprising an antioxidant such that some of the antioxidant from the fluid is ...

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13-06-2013 дата публикации

Stabilizer Compositions Containing Substituted Chroman Compounds and Methods of Use

Номер: US20130145962A1
Принадлежит: CYTEC TECHNOLOGY CORP.

Stabilizer compositions having a chroman-based compound according to Formula (V): 2. A stabilizer composition according to further comprising at least one compound chosen from the group of organic phosphites or phosphonites.5. A stabilizer composition according to claim 3 , wherein the at least one organic phosphite or phosphonite is chosen from tris(2 claim 3 ,4-di-tert-butylphenyl)phosphite (IRGAFOS® 168); Bis(2 claim 3 ,4-dicumylphenyl)pentaerythritol diphosphite (DOVERPHOS® S9228); and tetrakis(2 claim 3 ,4-di-tert-butylphenyl)4 claim 3 ,4′-biphenylene-diphosphonite (IRGAFOS® P-EPQ).6. A stabilizer composition according to further comprising at least one hindered phenol compound.8. A stabilizer composition according to claim 7 , wherein each of Rand Ris independently chosen from methyl or t-butyl.9. A stabilizer composition according to claim 6 , wherein the at least one hindered phenol compound is chosen from a member selected from the group consisting of (1 claim 6 ,3 claim 6 ,5-Tris(4-t-butyl-3-hydroxy-2 claim 6 ,6-dimethylbenzyl)-1 claim 6 ,3 claim 6 ,5-triazine-2 claim 6 ,4 claim 6 ,6-(1H claim 6 ,3H claim 6 ,5H)-trione; 1 claim 6 ,1 claim 6 ,3-Tris(2′-methyl-4′-hydroxy-5′-t-butylphenyl)butane; Triethylene glycol bis[3-(3-t-butyl-4-hydroxy-5-methylphenyl)propionate]; 4 claim 6 ,4′-Thiobis(2-t-butyl-5-methylphenol); 2 claim 6 ,2′-Thiodiethylene bis[3-(3-t-butyl-4-hydroxyl-5-methylphenyl)propionate]; Octadecyl 3-(3′-t-butyl-4′-hydroxy-5′-methylphenyl)propionate; Tetrakismethylene(3-t-butyl-4-hydroxy-5-methylhydrocinnamate)methane; N claim 6 ,N′-Hexamethylene bis[3-(3-t-butyl-4-hydroxy-5-methylphenyl)propionamide]; Di(4-tertiarybutyl-3-hydroxy-2 claim 6 ,6-dimethyl benzyl)thiodipropionate; and octadecyl 3 claim 6 ,5-di-(tert)-butyl-4-hydroxyhydrocinnamate.10. A stabilizer composition according to claim 1 , wherein Ris present in at least one instance and is methyl.11. A stabilizer composition according to claim 1 , wherein Ris a C-Chydrocarbyl.13. A stabilizer ...

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13-06-2013 дата публикации

PROCESS FOR DISPERSING CELLULOSE ESTERS INTO ELASTOMERIC COMPOSITIONS

Номер: US20130150500A1
Принадлежит: Eatman Chemical Company

An elastomeric composition is provided comprising at least one non-fibril cellulose ester, at least one carrier elastomer, and at least one primary elastomer, wherein the elastomeric composition exhibits a dynamic mechanical analysis (DMA) strain sweep modulus as measured at 5% strain and 30° C. of at least 1,450,000 Pa and a molded groove tear as measured according to ASTM D624 of at least 120 lbf/in. 1. An elastomeric composition comprising at least one non-fibril cellulose ester , at least one carrier elastomer , and at least one primary elastomer , wherein said elastomeric composition exhibits a dynamic mechanical analysis (DMA) strain sweep modulus as measured at 5% strain and 30° C. of at least 1 ,450 ,000 Pa and a molded groove tear as measured according to ASTM D624 of at least 120 lbf/in.2. The elastomeric composition according to wherein said cellulose ester has a Tg of at least 90° C. and/or not more than 190° C.3. The elastomeric composition according to wherein said elastomeric composition exhibits a Mooney viscosity at 100° C. as measured according to ASTM D 1646 of not more than 110 AU when uncured.4. The elastomeric composition according to wherein said elastomeric composition exhibits a DMA strain sweep modulus as measured at 5% strain and 30° C. of at least 1 claim 1 ,500 claim 1 ,000 Pa.5. The elastomeric composition according to wherein said elastomeric composition exhibits a molded groove tear as measured according to ASTM D624 of at least 130 lbf/in.6. The elastomeric composition according to wherein said elastomeric composition comprises at least 1 and/or not more than 75 phr of said cellulose ester.7. The elastomeric composition according to wherein said cellulose ester exhibits a falling ball viscosity of at least 0.005 and/or not more than 50.8. The elastomeric composition according to wherein at least 75 percent of said particles have an aspect ratio of not more than 2:1.9. The elastomeric composition according to wherein at least 75 ...

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13-06-2013 дата публикации

FLUOROELASTOMER COMPOSITION AND MOLDED ARTICLE

Номер: US20130150503A1
Автор: Tanaka Hiroyuki
Принадлежит: DAIKIN INDUSTRIES, LTD.

The present invention is to provide a fluoroelastomer composition which can suppress generation of unvulcanized portions even when a quaternary phosphonium salt is used as a vulcanization accelerator. Specifically, the present invention is a fluoroelastomer composition containing a polyol-crosslinkable fluoroelastomer, a polyhydroxy aromatic compound, a quaternary phosphonium salt, a divalent metal oxide and/or divalent metal hydroxide and an antioxidant. 1. A fluoroelastomer composition comprising:a polyol-crosslinkable fluoroelastomer,a polyhydroxy aromatic compound,a quaternary phosphonium salt,a divalent metal oxide and/or divalent metal hydroxide and an antioxidant.2. The fluoroelastomer composition according to claim 1 ,wherein the antioxidant is at least one selected from the group consisting of amine-based antioxidants, phenolic antioxidants, phosphite antioxidants and benzimidazole-based antioxidants.3. The fluoroelastomer composition according to claim 1 ,wherein the polyhydroxy aromatic compound is 2,2-bis(4-hydroxyphenyl)perfluoropropane.4. The fluoroelastomer composition according to claim 1 ,wherein the quaternary phosphonium salt is at least one selected from the group consisting of benzyltriphenylphosphonium chloride and 2,2-bis(4-hydroxyphenyl)perfluoropropane salt of benzyltriphenylphosphonium.5. The fluoroelastomer composition according to claim 1 ,wherein the antioxidant is contained at less than 0.5 parts by mass relative to 100 parts by mass of the fluoroelastomer.6. A molded article obtained with the fluoroelastomer composition according to .7. The molded article according to claim 6 , which is a sealing material. The present invention relates to a fluoroelastomer composition and a molded article.Patent Literature 1 discloses a fluoroelastomer vulcanizing composition characterized in that it comprises (a) a peroxide vulcanizable fluoroelastomer, (b) an organic peroxide, (c) a multi-functional co-crosslinking agent and (d) a phenolic ...

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13-06-2013 дата публикации

Polylactic Acid Resin Composition and Resin Molded Article Thereof

Номер: US20130150505A1
Принадлежит: Individual

Provided are a polylactic acid resin composition excellent in impact resistance, migration resistance, and heat resistance, and excellent in productivity at the time of the mold forming thereof, and a resin molded article thereof. The polylactic acid resin composition includes a polylactic acid; a reaction product of at least one of a polyol and a polyol dehydration condensate, an alkylene oxide mainly formed of ethylene oxide, and a fatty acid having 12 to 24 carbon atoms; and a fatty acid amide.

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13-06-2013 дата публикации

Polylactic Acid Resin Composition and Resin Molded Article Thereof

Номер: US20130150506A1
Принадлежит:

Provided are a polylactic acid resin composition excellent in transparency, heat resistance, and migration resistance, and excellent in productivity at the time of the mold forming thereof, and a resin molded article thereof. The polylactic acid resin composition includes a polylactic acid; a reaction product of glycerin, an alkylene oxide mainly formed of ethylene oxide, and a fatty acid having 12 to 24 carbon atoms; and a fatty acid amide having a hydroxyl group. 1. A polylactic acid resin composition comprising:a first component comprising a polylactic acid;a second component comprising a reaction product of glycerin, an alkylene oxide mainly formed of ethylene oxide, and a fatty acid having 12 to 24 carbon atoms; anda third component comprising a fatty acid amide comprising a hydroxyl group.2. The polylactic acid resin composition according to claim 1 , wherein the reaction product as the second component contains 30 to 95 wt % of an oxyethylene group.3. The polylactic acid resin composition according to claim 1 , wherein the reaction product as the second component comprises a hydroxyl group derived from the alkylene oxide.4. The polylactic acid resin composition according to claim 2 , wherein the reaction product as the second component comprises a hydroxyl group derived from the alkylene oxide.5. The polylactic acid resin composition according to claim 1 , wherein the reaction product as the second component comprises 0.5 or more and less than 2.5 ester groups on average in a molecule thereof.6. The polylactic acid resin composition according to claim 2 , wherein the reaction product as the second component comprises 0.5 or more and less than 2.5 ester groups on average in a molecule thereof.7. The polylactic acid resin composition according to claim 1 , wherein the fatty acid amide as the third component comprises a bisamide compound obtained by causing a fatty acid comprising 8 to 24 carbon atoms and comprising a hydroxyl group claim 1 , and a compound ...

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13-06-2013 дата публикации

RUBBER COMPOSITION AND PNEUMATIC TIRE

Номер: US20130150512A1
Принадлежит: THE YOKOHAMA RUBBER CO., LTD.

The purpose of the present invention is to provide a rubber composition with which it is possible to produce a tire that retains wear resistance and has excellent frictional force on ice, and a pneumatic tire using the rubber composition. The rubber composition of the present invention is a rubber composition comprising a diene rubber, carbon black and/or a white filler, and a master batch prepared by premixing a non-diene rubber and an organic peroxide, wherein a total content of carbon black and white filler is from 20 to 70 parts by mass per 100 parts by mass of diene rubber and a content of the non-diene rubber in the master batch is from 3 to 30 parts by mass per 100 parts by mass of the diene rubber. 1. A rubber composition comprising: a diene rubber , a carbon black and/or a white filler , and a master batch prepared by premixing a non-diene rubber and an organic peroxide , whereina total content of the carbon black and the white filler is from 20 to 70 parts by mass per 100 parts by mass of the diene rubber anda content of the non-diene rubber in the master batch is from 3 to 30 parts by mass per 100 parts by mass of the diene rubber.2. The rubber composition according to claim 1 , further comprising an ester plasticizer.3. The rubber composition according to claim 2 , wherein the master batch is a master batch prepared by premixing the non-diene rubber claim 2 , the organic peroxide and the ester plasticizer.4. The rubber composition according to claim 1 , wherein an average glass transition temperature of the diene rubber is −50° C. or lower.5. The rubber composition according to claim 2 , wherein an average glass transition temperature of the ester plasticizer is −50° C. or lower.7. The rubber composition according to claim 1 , wherein a content of the organic peroxide is from 0.1 to 10 parts by mass per 100 parts by mass of the non-diene rubber.8. The rubber composition according to claim 2 , wherein a content of the ester plasticizer is from 10 to 100 ...

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13-06-2013 дата публикации

METHOD OF PRODUCING FLUOROPOLYMERS USING ACID-FUNCTIONALIZED MONOMERS

Номер: US20130150519A1
Автор: Durali Mehdi, Hedhli Lotfi
Принадлежит: Arkema Inc.

A fluoropolymer latex is obtained by emulsion polymerization of one or more fluoromonomers in the presence of one or more acid-functionalized monomers such as vinyl sulfonic acid or a salt thereof. A fluorosurfactant need not be present. 1. A process for preparing a fluoropolyrner in an aqueous reaction medium , comprising:a) forming an aqueous emulsion comprising at least one radical initiator, at least one acid-functionalized monomer or salt thereof, and at least one fluoromonomer, andb) initiating polymerization of said at least one fluoromonomer.2. The process of claim 1 , wherein the process uses no surfactant.3. The process of claim 1 , wherein the process uses no fluorosurfactant.4. The process of claim 1 , wherein the aqueous emulsion additionally comprises a surfactant other than a fluorosurfactant.5. The process of claim 1 , wherein said acid-functionalized monomer or salt thereof is functionalized with at least one acid group selected from the group consisting of sulfonic acid groups claim 1 , phosphonic acid groups and carboxylic acid groups and salts thereof.6. The process of claim 1 , wherein said acid-functionalized monomer or salt thereof is vinyl sulfonic acid or a salt thereof.7. The process of claim 1 , wherein said acid-functionalized monomer or salt thereof is selected from the group consisting of vinyl sulfonic acid claim 1 , acrylic acid claim 1 , methacrylic acid claim 1 , vinyl phosphonic acid claim 1 , itaconic acid claim 1 , and salts thereof.8. The process of claim 1 , wherein the acid-functionalized monomer or salt thereof has a structure selected from:{'sub': '3', 'R—CH=CH—SOM;'}{'sub': 3', '3, 'MOS—R—CH=CH—SOM;'}{'sub': '2', 'R—CH=CH—COM;'}{'sub': 2', '2, 'CH=C(R)—COM;'}{'sub': 2', '3', '2, 'CH=CH—POM;'}{'sub': 3', '2, 'R—CH=CH—POM; and'}{'sub': 3', '2, 'R—CH=C(R)—POM;'}where R is a hydrogen atom or a hydrocarbon portion, and where N is a monovalent cation selected from the group consisting of hydrogen ion, alkali metal ions, ammonium ...

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13-06-2013 дата публикации

Kits Including Implantable Medical Devices and Antioxidants

Номер: US20130150953A1
Автор: Ni Ding
Принадлежит: Abbott Cardiovascular Systems Inc

Methods of incorporating an antioxidant into a medical device including a polymer are described, and methods of packaging medical devices.

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20-06-2013 дата публикации

Method of converting a polymerizable composition into thermoplastic polyurethane of improved yellowness index and article obtained by this method

Номер: US20130158156A1

Method of producing a thermoplastic polyurethane having a light stabilization useful for ophthalmic applications, comprising combining precursors of a polyurethane and at least one antioxidant, and incorporating therein, either before, during or after polymerization, at least one light stabilizer, said method being characterized in that the antioxidant is benzenepropanoic acid, 3(1,1-dimethylethyl)-4-hydroxy-5-methyl-1,1′-[1,2-ethanediylbis(oxy-2,1-ethanediyl)]ester and the light stabilizer is bis(1,2,2,6,6-pentamethyl-4-piperidinyl)-[[3,5-bis(1,1-dimethylethyl)-4-hydroxyphenyl]methyl]butylmalonate together with at least one additional component chosen from among phenol, 2-(5-chloro-2H-benzotriazole-2-yl)-6-(1,1-dimethylethyl)-4-methyl and 2,2′-methylenebis(6-(2H-benzotriazol-2-yl)-4-1,1,3,3-tetramethylbutyl)phenol).

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20-06-2013 дата публикации

VULCANIZABLE HALOGENATED ELASTOMER COMPOSITIONS

Номер: US20130158170A1
Принадлежит: Dow Global Technologies LLC

The invention provides articles obtained from curing a composition consisting of a polymercapto crosslinking agent, a vulcanization accelerator, an inorganic base, a nitrogen containing chelating agent, wherein the nitrogen containing chelating agent is selected from the group consisting of 1,10-phenanthroline and 2,2-bipyridyl, and polyethylenimine; and a halogenated elastomer; wherein said nitrogen containing chelating agent is soluble in said halogenated elastomer. 1: An article obtained from curing of a composition consisting of:a) a polymercapto crosslinking agent,b) a vulcanization accelerator,c) an inorganic base,d) a nitrogen containing chelating agent, wherein the nitrogen containing chelating agent is selected from the group consisting of 1,10-phenanthroline and 2,2-bipyridyl, and polyethylenimine; ande) a halogenated elastomer; wherein said nitrogen containing chelating agent is soluble in said halogenated elastomer.2: The article of claim 1 , wherein the polymercapto crosslinking agent is 2 claim 1 ,5-dimercapto-1 claim 1 ,3 claim 1 ,4-thiadiazole or a derivative thereof.3: The article of claim 1 , wherein the polymercapto crosslinking agent is 2-mercapto-1 claim 1 ,3 claim 1 ,4-thiadiazole-5-thiobenzoate.4: The article of claim 1 , wherein the vulcanization accelerator is selected from the group consisting of quaternary ammonium or phosphonium salts claim 1 , tertiary amines claim 1 , and dihydropyridine derivatives. This application is a continuation application of U.S. patent application Ser. No. 11/719,222, filed on May 14, 2007, entitled, “VULCANIZABLE HALOGENATED ELASTOMER COMPOSITIONS,” which is a 371 U.S. national phase application of International Patent Application Serial No. PCT/US05/46473, filed on Dec. 21, 2005, which is an application that claims the benefit of U.S. Provisional Application No. 60/638,093, filed on Dec. 21, 2004, the teachings of which are incorporated herein, in their entirety, by reference, as if fully reproduced ...

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20-06-2013 дата публикации

POLYHYDROXY CURABLE FLUOROELASTOMER COMPOSITIONS

Номер: US20130158197A1
Принадлежит: E I DU PONT DE NEMOURS AND COMPANY

Disclosed herein is a curable composition comprising a polyhydroxy curable fluoroelastomer, a polyhydroxy curative, a cure accelerator and an unsaturated metal compound process aid comprising a siloxane having at least one vinyl or allyl group bonded to a silicon atom. Such curable compositions have a lower Mooney viscosity than do similar compositions absent the process aid. 1. A curable fluoroelastomer composition comprising:A) a polyhydroxy curable fluoroelastomer;B) a polyhydroxy curative;C) a cure accelerator; andD) an unsaturated metal compound process aid comprising a siloxane having at least one vinyl or allyl group bonded to a silicon atom.2. The curable composition of wherein said unsaturated metal compound process aid is 1 claim 1 ,5-divinyl-3 claim 1 ,3-diphenyl-1 claim 1 ,1 claim 1 ,5 claim 1 ,5-tetramethyltrisiloxane.3. The curable composition of wherein said unsaturated metal compound process aid is 1 claim 1 ,3-divinyl-1 claim 1 ,3-diphenyl-1 claim 1 ,3-dimethyldisiloxane.4. The curable composition of wherein said unsaturated metal compound process aid is 1 claim 1 ,5-divinylhexamethyltrisiloxane.5. The curable composition of wherein said unsaturated metal compound process aid is 1 claim 1 ,3-divinyltetraphenyldisiloxane.6. The curable composition of wherein said unsaturated metal compound process aid is vinyl terminated polydimethylsiloxane.7. The curable composition of wherein said unsaturated metal compound process aid is vinyl terminated diphenylsiloxane-dimethylsiloxane copolymer.8. The curable composition of wherein said unsaturated metal compound process aid is vinylmethylsiloxane homopolymer.9. The curable composition of wherein said unsaturated metal compound process aid is vinyldiphenylethoxysilane.10. The curable composition of wherein said unsaturated metal compound process aid is allyltrimethoxysilane.11. The curable composition of wherein said unsaturated metal compound process aid is vinyltriphenoxysilane. This application claims the ...

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20-06-2013 дата публикации

POLYHYDROXY CURABLE FLUOROELASTOMER COMPOSITIONS

Номер: US20130158200A1
Принадлежит: E I DU PONT DE NEMOURS AND COMPANY

Disclosed herein is a curable composition comprising a polyhydroxy curable fluoroelastomer, a polyhydroxy curative, a cure accelerator and an unsaturated metal compound process aid. Such curable compositions have a lower Mooney viscosity than do similar compositions absent the process aid. 1. A curable fluoroelastomer composition comprising:A) a polyhydroxy curable fluoroelastomer;B) a polyhydroxy curative;C) a cure accelerator; and{'sub': (4-n)', 'n, 'sup': 1', '2', '3', '4', '5', '1', '2', '3', '1', '2', '3', '1', '1', '2', '3', '1', '5, 'D) an unsaturated metal compound process aid having the formula YMXwherein Y is selected from alkyl, aryl, carboxylic acid, or alkyl ester groups; M is selected from Si, Ge, or Sn; X is an allyl group CRRCR═CRR, vinyl group CR═CRR, allenyl group CR═C═CRR, alkynyl group C≡CR, or propargyl group CRRC≡CR; R-Rare selected independently from the group consisting of H, F, alkyl, aryl, heterocycle, or perfluoroalkyl groups; and n is 1,2, or 3.'}2. The curable composition of wherein said unsaturated metal compound process aid is of the formula YMXwherein M is Sn claim 1 , X is allyl group CRRCR═CRR claim 1 , Y is alkyl or aryl claim 1 , R-Rare H and n is 1 or 2.3. The curable composition of wherein said unsaturated metal compound process aid is allyltrioctylstannane.4. The curable composition of wherein said unsaturated metal compound process aid is allyltriphenylstannane.5. The curable composition of wherein said unsaturated metal compound process aid is diallyldioctylstannane.6. The curable composition of wherein said unsaturated metal compound process aid is of the formula YMXwherein M is Sn claim 1 , X is vinyl group CR═CRR claim 1 , Y is alkyl or aryl claim 1 , R-Rare H and n is 1.7. The curable composition of wherein said unsaturated metal compound process aid is vinyltrioctylstannane.8. The curable composition of wherein said unsaturated metal compound process aid is vinyltriphenylstannane.9. The curable composition of wherein ...

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27-06-2013 дата публикации

Layered silicate flame retardant compositions

Номер: US20130165558A1
Принадлежит: BASF SE

The invention relates to flame retardant compositions that contain mixtures of melamine polyphosphates with layered silicates added to the polymer substrates, particularly polyamides.

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27-06-2013 дата публикации

MIXTURES COMPRISING AMINOALKYL-CONTAINING POLYORGANOSILOXANES AND SILICONE RESINS

Номер: US20130165566A1
Принадлежит: Wacker Chemie AG

Storage stable polyorganosiloxane-silicone resin mixtures contain: 112-. (canceled)14. The mixture of claim 13 , wherein the silicone resins (S) are MQ silicone resins comprising at least 80 mol % of units of the formulae VII and X claim 13 , and the average ratio of units of the formulae VII to X is in the range from 0.25 to 4.15. The mixture of claim 13 , wherein the liquid aminoalkyl-containing polyorganosiloxanes (P) comprise at least 95 mol % of units selected from units of the formulae I claim 13 , II and III.16. The mixture of claim 14 , wherein the liquid aminoalkyl-containing polyorganosiloxanes (P) comprise at least 95 mol % of units selected from units of the formulae I claim 14 , II and III.17. The mixture of claim 13 , wherein the monovalent hydrocarbyl radicals R claim 13 , R claim 13 , R claim 13 , R claim 13 , Rand Rare alkyl radicals having 1 to 6 carbon atoms or phenyl radicals.18. The mixture of claim 14 , wherein the monovalent hydrocarbyl radicals R claim 14 , R claim 14 , R claim 14 , R claim 14 , Rand Rare alkyl radicals having 1 to 6 carbon atoms or phenyl radicals.19. The mixture of claim 15 , wherein the monovalent hydrocarbyl radicals R claim 15 , R claim 15 , R claim 15 , R claim 15 , Rand Rare alkyl radicals having 1 to 6 carbon atoms or phenyl radicals.20. The mixture of claim 13 , wherein the Rradicals are —CHNRR claim 13 , —(CH)NRRor —(CH)N(R)(CH)N(R).21. The mixture of claim 14 , wherein the Rradicals are —CHNRR claim 14 , —(CH)NRRor —(CH)N(R)(CH)N(R).22. The mixture of claim 15 , wherein the Rradicals are —CHNRR claim 15 , —(CH)NRRor —(CH)N(R)(CH)N(R).23. The mixture of claim 17 , wherein the Rradicals are —CHNRR claim 17 , —(CH)NRRor —(CH)N(R)(CH)N(R).24. The mixture of claim 20 , wherein the radicals Rand Rare H.25. The mixture of claim 20 , wherein 1 to 90 mol % of the Rand Rradicals are acetyl radicals and the remaining Rand Rradicals are H.26. The mixture of claim 13 , wherein the viscosity of the polyorganosiloxanes (P) is in ...

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04-07-2013 дата публикации

Reacting cyclopentadiene and maleic anhydride for the production of plasticizers

Номер: US20130171385A1
Принадлежит: ExxonMobil Research and Engineering Co

Multi-esters of the formula: wherein each R 1 is the hydrocarbon residue of a C 4 to C 13 OXO-alcohol averaging from 0.2 to 5.0 branches per residue, and R 2 is hydrogen or an ester group, processes of making the multi-esters, use of the multi-esters as plasticizers, polymer compositions containing such plasticizers, and articles containing such plasticizers.

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04-07-2013 дата публикации

DENSITY-MATCHED SUSPENSIONS AND ASSOCIATED METHODS

Номер: US20130172450A1
Принадлежит:

Of the many compositions and methods provided herein, an example method includes a method of treating a subterranean formation that comprises combining components comprising water and a density-matched suspension to prepare a treatment fluid, wherein the density-matched suspension comprises a suspending liquid and a solid particle suspended in the suspending liquid, and introducing the treatment fluid into a well bore. An example composition includes a suspension that comprises a suspending liquid comprising a hydrophobic liquid, wherein the hydrophobic liquid hydrolyzes when placed in contact with an aqueous fluid to form hydrophilic products, and a solid particle suspended in the suspending liquid, wherein the suspension is a density-matched suspension. 1. A suspension comprising:a suspending liquid comprising a hydrophobic liquid, wherein the hydrophobic liquid hydrolyzes when placed in contact with an aqueous fluid to form one or more hydrophilic product; anda solid particle suspended in the suspending liquid, wherein the suspension is a density-matched suspension.2. The suspension of claim 1 , wherein the suspension comprises two or more hydrophobic liquids claim 1 , and wherein at least one of the hydrophobic liquids has a density higher than the density of the suspension and at least one of the hydrophobic liquids has a density lower than the density of the suspension.3. The suspension of claim 1 , wherein the suspending liquid comprises at least one hydrophobic liquid selected from the group consisting of an acetal claim 1 , a ketal claim 1 , and an orthoester.4. The suspension of claim 1 , wherein the suspending liquid comprises at least one hydrophobic liquid selected from the group consisting of propylene carbonate claim 1 , butylene carbonate claim 1 , ethylene carbonate claim 1 , and a glycerin carbonate.5. The suspension of claim 1 , wherein the suspending liquid comprises a mixture of hydrophobic liquids claim 1 , and the density of the mixture is ...

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04-07-2013 дата публикации

INORGANIC FINE PARTICLE DISPERSANT AND INORGANIC FINE PARTICLE DISPERSION USING THE SAME

Номер: US20130172463A1
Принадлежит: DIC CORPORATION

Provided is a inorganic fine particle dispersant comprising, as an essential component, a compound resin (A) in which a polysiloxane segment (a1) having a structural unit represented by general formula (1) and/or general formula (2) and a silanol group and/or a hydrolyzable silyl group is bonded to a vinyl-based polymer segment (a2) through a bond represented by general formula (3). An inorganic fine particle dispersion liquid that contains the inorganic fine particle dispersant and inorganic fine particles, an inorganic fine particle dispersion containing the inorganic fine particle dispersion liquid, a paint, and a cured product are also provided. 19-. (canceled)11. The inorganic fine particle dispersant according to claim 10 , wherein the vinyl-based polymer segment (a2) has an alcoholic hydroxyl group.12. The inorganic fine particle dispersant according to claim 10 , wherein the polysiloxane segment (a1) content is 10 to 90 wt % relative to the total solid content in the inorganic fine particle dispersant.13. The inorganic fine particle dispersant according to claim 10 , wherein the inorganic fine particles are silica fine particles or titanium oxide fine particles.14. An inorganic fine particle dispersion liquid comprising inorganic fine particles and the inorganic fine particle dispersant according to .15. An inorganic fine particle dispersion wherein inorganic fine particles and the inorganic fine particle dispersant according to are dispersed in a reactive compound.16. A paint comprising the inorganic fine particle dispersion according to .17. A cured product obtained by curing the paint according to . The present invention relates to an inorganic fine particle dispersant that can be used to disperse inorganic fine particles such as silica fine particles in a dispersion medium and a reactive compound and to an inorganic fine particle dispersion liquid and an inorganic fine particle dispersion using the dispersant.In order to achieve properties of organic ...

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18-07-2013 дата публикации

PLASTICIZING OF ALIPHATIC POLYESTERS WITH ALKYL ESTERS OF DIANHYDROHEXITOLS

Номер: US20130184386A1
Принадлежит: ROQUETTE FRERES

A composition includes: at least one aliphatic or semi-aliphatic polyester containing at least 70 mol % of saturated aliphatic units, whereby the units can be obtained by polycondensation of monomers selected from among saturated hydroxyalkanoic acids having formula HO—CH—COOH, saturated dicarboxylic acids having formula HOOC—CH—COOH, and saturated diols having formula HO—CH—OH, wherein x=1-20, preferably 1-6, the rest of the units being formed by aromatic units; and at least one alkyl ester of 1,4:3,6-dianhydro hexitol selected from among alkyl monoesters and alkyl diesters of isosorbide, isomannide and isoidide. A a method for producing one such composition and to the different uses of one such composition are also described. 118-. (canceled)19. A composition comprising: [ {'br': None, 'sub': x', '2x, 'HO—CH—COOH,'}, 'saturated hydroxyalkanoic acids of formula, {'br': None, 'sub': x', '2x, 'HOOC—CH—COOH and'}, 'saturated dicarboxylic acids of formula, {'br': None, 'sub': x', '2x, 'HO—CH—OH'}, 'saturated diols of formula], 'at least one aliphatic or semi-aliphatic polyester, comprising at least 70 mol % of saturated aliphatic units, these units being capable of being obtained by polycondensation of monomers chosen fromwhere x=1-20, preferably 1-6,the remaining portion of the units being formed by aromatic units;andat least one 1,4:3,6-dianhydrohexitol alkyl ester chosen from isosorbide, isomannide and isoidide monoalkyl esters and dialkyl esters.20. The composition as claimed in claim 19 , wherein the alkyl group or groups of the 1 claim 19 ,4:3 claim 19 ,6-dianhydrohexitol esters are Calkyl groups claim 19 , preferably Calkyl groups claim 19 , in particular Calkyl groups.21. The composition as claimed in claim 19 , wherein the alkyl group of the 1 claim 19 ,4:3 claim 19 ,6-dianhydrohexitol ester is linear or branched.22. The composition as claimed in claim 19 , wherein the amount of 1 claim 19 ,4:3 claim 19 ,6-dianhydrohexitol alkyl ester is within the range ...

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18-07-2013 дата публикации

RUBBER COMPOSITION, METHOD FOR PREVENTING DISCOLORATION OF RUBBER COMPOSITION, AND TIRE

Номер: US20130184387A1
Принадлежит:

Provided is a rubber composition capable of preventing discoloration due to an amine-based antiaging agent and wax without deteriorating the ozone resistance not only in cases where the rubber composition is used in side wall portions of tires but also in cases where the rubber composition is used in tread portions of tires. The rubber composition comprises at least one rubber component selected from a dienic synthetic rubber and a natural rubber and, as incorporated therein, at least one nonionic surfactant selected from specific compounds. 1. A rubber composition comprising at least one rubber component selected from a dienic synthetic rubber and a natural rubber and , as incorporated therein , at least one nonionic surfactant selected from the compounds represented by the following formula (I):{'br': None, '[Chem. 1]'}{'br': None, 'sup': 2', '1, 'sub': 'n', 'RO(RO)H \u2003\u2003(I)'}{'sup': 2', '1, '[in the formula (I), Rrepresents an alkyl group or an alkenyl group having from 1 to 15 carbon atoms, and the alkyl group and the alkenyl group may be any of linear chain-like, branched chain-like or cyclic ones; Rrepresents an alkylene group having from 2 to 4 carbon atoms; n indicates a mean addition molar number, and is from 16 to 30].'}2. The rubber composition according to claim 1 , which contains wax as incorporated therein.3. The rubber composition according to claim 1 , which contains an antiaging agent as incorporated therein.4. The rubber composition according to claim 3 , wherein the antiaging agent is an amine-based antiaging agent.5. The rubber composition according to claim 1 , wherein the nonionic surfactant is incorporated in an amount of from 0.1 to 10 parts by mass relative to 100 parts by mass of the rubber component therein.6. The rubber composition according to claim 1 , which contains claim 1 , as the rubber component claim 1 , at least one selected from a natural rubber claim 1 , an isoprene rubber claim 1 , a styrene-butadiene copolymer rubber ...

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18-07-2013 дата публикации

USE OF LOW MOLECULAR WEIGHT POLYTRIMETHYLENE ETHER GLYCOL AS A POLYMERIZATION SOLVENT

Номер: US20130184408A1
Принадлежит: E I DU PONT DE NEMOURS AND COMPANY

The present disclosure relates to a process of forming a polymer composition by the free radical polymerization of a monomer mixture in the presence of low molecular weight polytrimethylene ether glycol. The polytrimethylene ether glycol has a number average molecular weight in the range of from 120 to 490. The polymer composition can be used to form a coating composition that has a low volatile organic solvent content. 1. A process for the formation of a polymer comprising the steps of; a) a monomer mixture,', 'b) a solvent comprising polytrimethylene ether glycol having a number average molecular weight in the range of from 130 to 660 and;', 'c) a free radical polymerization initiator;, '1) forming a polymerizable mixture comprising2) polymerizing the monomer mixture to form a composition comprising a polymer and polytrimethylene ether glycol.2. The process of wherein the polymerization step occurs at a temperature in the range of from 20° C. to 200° C. claim 1 , wherein the temperature is the temperature of the polymerizable mixture.3. The process of wherein the monomer mixture comprises one or more (meth)acrylic monomers.4. The process of wherein the (meth)acrylic monomers are alkyl (meth)acrylates claim 3 , hydroxyalkyl (meth)acrylates claim 3 , (meth)acrylamide claim 3 , N-alkyl (meth)acrylamides claim 3 , N claim 3 ,N-dialkyl (meth)acrylamide claim 3 , aminoalkyl (meth)acrylate claim 3 , N-aminoalkyl (meth)acrylate claim 3 , N claim 3 ,N-dialkylamino (meth)acrylate claim 3 , epoxy functional alkyl (meth)acrylate claim 3 , silane functional alkyl (meth)acrylates or a combination thereof; and wherein each alkyl group can be the same or different and contain in the range of from 2 to 10 carbon atoms.5. The process of wherein the monomer mixture further comprises styrene claim 3 , acrylonitrile claim 3 , methacrylonitrile claim 3 , vinyl alkyl esters claim 3 , vinyl ethers or a combination thereof.6. The process of wherein the polymerization mixture further ...

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25-07-2013 дата публикации

Polyimide resin film, tubular or substantially tubular member, tubular member unit, intermediate transfer member, image-forming apparatus, and method for forming image

Номер: US20130189523A1
Принадлежит: Fuji Xerox Co Ltd

A polyimide resin film includes a layer containing a polyimide resin, fluoropolymer particles, and a compound represented by general formula (II) or a laminate of two or more layers including the layer as an outermost layer: (wherein R 1 and R 2 are each independently a fully fluorinated linear or branched alkyl or a partially fluorinated linear or branched alkyl; R 3 is hydrogen, methyl, or ethyl; R 4 is hydrogen or a linear or branched alkyl; L 1 and L 2 are each independently a single bond or a linear or branched alkylene; L 3 is a linear or branched alkylene; and n is an integer of about 5 to about 500).

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01-08-2013 дата публикации

THERMOSETTING FILLING RESIN COMPOSITION

Номер: US20130192886A1
Автор: ENDO Arata
Принадлежит: TAIYO HOLDINGS CO., LTD.

Provided is a heat-curable resin filler in which the deterioration in thixotropic properties over time can be prevented and which has excellent shape retaining properties after being filled in hole parts in a printed wiring board and being cured and also has excellent abradability. The heat-curable resin filler comprises an epoxy resin, an epoxy resin curing agent, an inorganic filler and a fatty acid represented by the following general formula: (RCOO)n-R(wherein the substituent Rrepresents a hydrocarbon group having 5 or more carbon atoms; the substituent Rrepresents a hydrogen atom, an metal alkoxide group or a metal atom; and n is 1 to 4). 15-. (canceled)6. A thermosetting filling resin composition comprising an epoxy resin , an epoxy resin curing agent , an inorganic filler , and a fatty acid represented by formula:{'br': None, 'sub': 1', '2, 'i': 'n', '(RCOO)-R'}{'sub': 1', '2, 'wherein substituent Rrepresents a hydrocarbon having 5 or more carbon atoms; substituent Rrepresents hydrogen, a metal alkoxide, or a metal; and n=1 to 4.'}7. The thermosetting filling resin composition according to claim 6 , wherein the fatty acid is incorporated in an amount of 0.1 parts to 2 parts by mass relative to 100 parts by mass of the inorganic filler.8. The thermosetting filling resin composition according to claim 7 , further comprising a silane-based coupling agent.9. A printed wiring board comprising hole parts that are filled with a cured product of the thermosetting filling resin composition according to .10. A printed wiring board comprising hole parts that are filled with a cured product of the thermosetting filling resin composition according to .11. A printed wiring board comprising hole parts that are filled with a cured product of the thermosetting filling resin composition filler according to .12. A thermosetting filling resin composition comprising an epoxy resin claim 8 , an epoxy resin curing agent claim 8 , an inorganic filler claim 8 , a silane-based ...

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01-08-2013 дата публикации

RUBBER COMPOSITION FOR TIRE, METHOD OF PREPARING THE SAME, AND PNEUMATIC TIRE

Номер: US20130197132A1
Автор: FUJIKURA Keitarou
Принадлежит: SUMITOMO RUBBER INDUSTRIES, LTD.

Provided are a rubber composition for a tire, in which while the use of petroleum resources is reduced as much as possible, the compatibility of microfibrillated plant fibers with the rubber component is enhanced by a simple method, which can lead to a balanced improvement in tensile properties, handling stability, and fuel economy; a method of preparing the rubber composition; and a pneumatic tire formed from the rubber composition. The present invention relates to a rubber composition for a tire, containing a rubber component, microfibrillated plant fibers, and an industrial lignin. It is preferable that the rubber component should contain at least one selected from the group consisting of natural rubber, modified natural rubber, synthetic rubber, and modified synthetic rubber, and it is preferable that the microfibrillated plant fibers should be cellulose microfibrils. 1. A rubber composition for a tire , comprising:a rubber component;microfibrillated plant fibers; andan industrial lignin.2. The rubber composition for a tire according to claim 1 ,wherein the rubber component contains at least one selected from the group consisting of natural rubber, modified natural rubber, synthetic rubber, and modified synthetic rubber.3. The rubber composition for a tire according to claim 1 ,wherein the microfibrillated plant fibers are cellulose microfibrils.4. The rubber composition for a tire according to claim 1 ,wherein the microfibrillated plant fibers have an average fiber diameter of 10 μm or less.5. The rubber composition for a tire according to claim 1 ,wherein the microfibrillated plant fibers are contained in an amount of 1 to 100 parts by mass per 100 parts by mass of the rubber component.6. The rubber composition for a tire according to claim 1 ,wherein the industrial lignin is contained in an amount of 0.1 to 50 parts by mass per 100 parts by mass of the microfibrillated plant fibers.7. A method of preparing the rubber composition for a tire according to claim ...

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01-08-2013 дата публикации

POLYOLEFIN COMPOSITION FOR WATER PIPES WITH INCREASED RESISTANCE TO CHLORINE DIOXIDE

Номер: US20130197136A1
Принадлежит: Borealis AG

The present invention relates to a polyolefin composition with increased resistance to degradation caused by ClO-containing water and to a pipe made of such a polyolefin composition. The present invention further relates to the use of the polyolefin composition for the production of a pipe and to the use of a combination of particular types of antioxidants for increasing the resistance of the polyolefin composition against degradation caused by contact with ClO-containing water. 2. The polyolefin composition according to claim 1 , wherein the base resin (A) comprises said polyethylene copolymer.3. The polyolefin composition according to claim 1 , wherein the sum of concentration of antioxidants (B) claim 1 , (C) and (D) is between 1100 and 1800 ppm.4. The polyolefin composition according to claim 1 , wherein the base resin (A) comprises a polyethylene copolymer having from about 0.1 mol % to about 7.0 mo % of said alpha-olefin comonomer.5. The polyolefin composition according to claim 1 , wherein the base resin (A) comprises a polyethylene copolymer having from about 0.3 mol % to about 6.0 mo % of said alpha-olefin comonomer.6. The polyolefin composition according to claim 1 , wherein the base resin (A) comprises a polyethylene copolymer having from about 0.7 mol % to about 5.0 mo % of said alpha-olefin comonomer. This application is a continuation of U.S. Ser. No. 13/141,668, filed Jun. 22, 2011 (allowed), and claims the benefit of priority thereto under 35 U.S.C. §120.The present invention relates to a polyolefin composition with increased resistance to degradation caused by chlorine dioxide-containing water and to a pipe made of such a polyolefin composition. The present invention further relates to the use of the polyolefin composition for the production of a pipe and to the use of a combination of particular types of antioxidants for increasing the resistance of the polyolefin composition against degradation caused by contact with chlorine dioxide-containing ...

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