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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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Форма поиска

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 23681. Отображено 100.
05-01-2012 дата публикации

Reinforced polyester resin composition

Номер: US20120004363A1
Автор: Tsuyoshi Urushihara, Yota Tsuneizumi
Принадлежит: Adeka Corp

The present invention provides a reinforced polyester resin composition having a high crystallization rate and superior moldability, from which a molded article having low shrinkage anisotropy and superior surface properties can be obtained. The reinforced polyester resin composition according to the present invention comprises, with respect to 100 parts by mass of a polyester resin, 0.01 to 400 parts by mass of an inorganic filler as component (A) and 0.001 to 10 parts by mass of a metal salt of a sulfonamide compound as component (B), the metal salt of the sulfonamide compound having a structure represented by the following Formula (1): (wherein, R 1 and R 2 independently represent a hydrogen atom or the like; R 1 and R 2 are also optionally linked together to form a cyclic group; n represents number of 1 or 2; when n is 1, M represents an alkali metal atom or the like; when n is 2, the plural R 1 s and R 2 s are each optionally different; M represents a divalent metal atom or linking group; and when M is the linking group, either of R 1 and R 2 is an alkali metal).

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Номер записи: 1
16-02-2012 дата публикации

Wholly Aromatic Liquid Crystalline Polyester Resin Compound Having Enhanced Releasing Property And Method Of Preparing The Same

Номер: US20120037848A1
Автор: Jin Kyu Lee, Mahn Jong Kim, Sang Hyuk Suh, Youn Eung Lee, Young Hak Shin
Принадлежит: Samsung Fine Chemicals Co Ltd

A wholly aromatic liquid crystalline polyester resin compound and a method of preparing the same. The wholly aromatic liquid crystalline polyester resin compound includes at least one of a polyethylene-based resin and a polypropylene-based resin as an additive. The method of preparing the wholly aromatic liquid crystalline polyester resin compound includes adding at least one of a polyethylene-based resin and a polypropylene-based resin as an additive.

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Номер записи: 2
15-03-2012 дата публикации

Ultraviolet-curable adhesive agent composite, adhesive agent layer, adhesive sheet, and manufacturing method therefor

Номер: US20120064336A1
Автор: Akiko Tanaka, Fumiko Nakano, Yutaka Moroishi
Принадлежит: Nitto Denko Corp

An ultraviolet-curable pressure-sensitive adhesive composition, comprising one or more monomer components comprising an acrylic monomer; an aromatic low-molecular-weight polymer having a weight-average molecular weight of 500 to 4000 inclusive, the molecular weight being according to gel permeation chromatography; and a photopolymerization initiator; wherein when the composition is turned into a pressure-sensitive adhesive layer, the haze value of the composition is 10% or less.

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Номер записи: 3
22-03-2012 дата публикации

Resin composition for laser engraving, relief printing plate precursor for laser engraving and process for producing same, and relief printing plate and process for making same

Номер: US20120067236A1
Автор: Hisao Yamamoto
Принадлежит: Fujifilm Corp

A resin composition is provided that includes (Component A) a filler having an ethylenically unsaturated group, (Component B) a polymerizable compound having an ethylenically unsaturated group, and (Component C) a polymerization initiator. There are also provided a relief printing plate precursor, a process for producing a relief printing plate precursor that includes a layer formation step of forming a relief-forming layer and a crosslinking step of thermally crosslinking the relief-forming layer, and a process for making a relief printing plate that includes an engraving step of laser-engraving the crosslinked relief-forming layer so as to form a relief layer.

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Номер записи: 4
19-04-2012 дата публикации

Clear magnetic intaglio printing ink

Номер: US20120091701A1
Автор: Andrea V. Firth, Christine Reinhard, Claude-Alain Despland, Jessica Krueger, Pierre Degott
Принадлежит: Bank of Canada, SICPA HOLDING SA

The invention discloses an ink for the engraved steel die printing process, having a viscosity at 40° C. between 3 Pa.s to 15 Pa.s, preferably 5 to 10 Pa.s, and comprising a polymeric organic binder and magnetic pigment particle, characterized in that said magnetic pigment particles comprises a magnetic core material which is surrounded by at least one layer of another material. The surrounding layers, single or in combination, confer the pigment particle particular optical properties in the visible and/or in the near IR, chosen from high specular or diffuse reflectance, spectrally selective absorption or reflection, and angle-dependent absorption or reflection, and allow for the formulation of inks having a large gamut of color and other optical functionalities.

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Номер записи: 5
26-04-2012 дата публикации

Thermosetting resin composition for sealing packing of semiconductor, and semiconductor device

Номер: US20120101191A1
Автор: Akira Nagai, Emi Miyazawa, Kazutaka Honda, Keisuke Ookubo, Tetsuya Enomoto
Принадлежит: Hitachi Chemical Co Ltd

A thermosetting resin composition for an underfilling of a semiconductor comprising, as essential components, a thermosetting resin, a curing agent, a flux agent and two or more inorganic fillers with different mean particle sizes, wherein the inorganic fillers include an inorganic filler with a mean particle size of no greater than 100 nm and an inorganic filler with a mean particle size of greater than 100 nm.

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Номер записи: 6
21-06-2012 дата публикации

Wholly aromatic liquid-crystalline polyester resin and composition comprising the same

Номер: US20120153224A1
Автор: Hisanari Fujiwara, Satoru Yonezawa, Tetsuhide Sawada
Принадлежит: Ueno Fine Chemicals Industry Ltd

The present invention provides a wholly aromatic liquid-crystalline polyester resin, consisting of the repeating units shown by the formulae [I]-[V]: wherein p, q, r, s and t represent molar proportion (mol %) of repeating units respectively in the liquid-crystalline polyester resin and satisfy the following formulae: 25≦ p ≦45; 2≦ q ≦10; 10≦ r ≦20; 10≦ s ≦20; 20≦ t ≦40; r>s; p+q+r+s+t =100; having a ratio P1/P2 of equal to or lower than 3.0, wherein P1 is a melt viscosity at a crystalline melting temperature measured under the condition of shear rate 1000 sec −1 and P2 is a melt viscosity at a temperature of the crystalline melting temperature +20° C. measured under the same condition as P1; and having a deflection temperature under load (DTUL) of equal to or higher than 230° C.

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Номер записи: 7
28-06-2012 дата публикации

Water-soluble product

Номер: US20120165427A1
Автор: Carson K. Winget, Kenny D. Lewis
Принадлежит: Swingnuts Inc

Products which decompose when exposed to water are disclosed. The products comprise polyvinyl alcohol, talc, polyethylene glycol, and one or more of fiberglass and a titanium complex. The hardness or softness of the products may be varied by varying the relative amounts of talc, fiberglass, and titanium complex used therein. The products may be formed into items such as golf tees, stakes for ground-anchored structures, pellets for firearms, survey stakes and flags.

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Номер записи: 8
06-09-2012 дата публикации

Glass fibre composite of improved processability

Номер: US20120225993A1
Автор: Klaus Bernreitner, Markus Gahleitner, Michael Tranninger, Stefan Schiesser
Принадлежит: Borealis AG

Fiber reinforced composition comprising a heterophasic propylene copolymer, a propylene homopolymer and/or a propylene copolymer, and fibers, wherein the propylene copolymer comprises not more than 2.0 wt.-% C2 to C10 α-olefins other than propylene, the propylene homopolymer and the propylene copolymer have a melt flow rate MFR 2 (230° C.) of at least 500 g/10 min, and the composition has a melt flow rate MFR 2 (230° C.) of at least 10 g/10 min.

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Номер записи: 9
13-09-2012 дата публикации

Post Processing Filled Microporous Membranes

Номер: US20120228792A1
Автор: Ann M. Edwards, Kirby W. Beard
Принадлежит: POROUS POWER Technology

A porous membrane may be manufactured with a high content of filler material and a polymer binder. After forming the membrane, the membrane may be post processed to reform the polymer binder into a stronger yet still porous membrane. The post processing may include bringing the membrane above the melt temperature of the polymer or by immersing the membrane in a solvent. Photomicrographs show that the structure may change, yet the performance of the material in batteries and other electrochemical cells may remain the same or even improve.

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Номер записи: 10
13-09-2012 дата публикации

Fiber, fiber aggregate and adhesive having the same

Номер: US20120231260A1
Автор: Deok Hoon Kim, Jae Ok KIM, Kyoung Lim SUK, Kyung Wook Paik
Принадлежит: Korea Advanced Institute of Science and Technology KAIST, Micropack Co Ltd, Optopac Co Ltd

Provided is a functional fiber and a fiber aggregate for realizing various functions, an adhesive for easily bonding electronic components, and a method for manufacturing the same. Particularly, a fiber extended in a length direction includes a carrier polymer and a plurality of functional particles, wherein the plurality of functional particles are embedded in the carrier polymer and physically fixed to the carrier polymer to be integrated.

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Номер записи: 11
13-09-2012 дата публикации

Fiber, fiber aggregate and adhesive having the same

Номер: US20120231689A1
Автор: Deok Hoon Kim, Jae Ok KIM, Kyoung Lim SUK, Kyung Wook Paik
Принадлежит: Korea Advanced Institute of Science and Technology KAIST, Micropack Co Ltd, Optopac Co Ltd

Provided is a functional fiber and a fiber aggregate for realizing various functions, an adhesive for easily bonding electronic components, and a method for manufacturing the same. Particularly, a fiber extended in a length direction includes a carrier polymer and a plurality of functional particles, wherein the plurality of functional particles are embedded in the carrier polymer and physically fixed to the carrier polymer to be integrated.

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Номер записи: 12
04-10-2012 дата публикации

Blends of polyarylene ethers and polyarylene sulfides

Номер: US20120252962A1
Автор: Christian Maletzko, Mark Völkel, Martin Weber, Norbert Güntherberg, Rüdiger Bluhm, Susanne Zeiher
Принадлежит: BASF SE

The present invention relates to thermoplastic molding materials comprising the following components: (A) at least one polyarylene ether, (B) at least one polyarylene sulfide, (C) at least one functionalized polyarylene ether comprising carboxyl groups having a viscosity number according to DIN EN ISO 1628-1 of 45 to 65 ml/g measured in 1% strength by weight solution in N-methyl-2-pyrrolidone at 25° C., (D) at least one fibrous or particulate filler and (E) optionally further additives and/or processing assistants. In addition, the present invention relates to a process for the preparation of the thermoplastic molding materials according to the invention, the use thereof for the production of shaped articles and the use of functionalized polyarylene ethers comprising carboxyl groups having a viscosity number according to DIN EN ISO 1628-1 of 45 to 65 ml/g measured in 1% strength by weight solution in N-methyl-2-pyrrolidone at 25° C. for increasing the elongation at break and for improving the impact strength.

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Номер записи: 13
18-10-2012 дата публикации

Water-Soluble Product

Номер: US20120264860A1
Автор: Carson K. Winget, Kenny D. Lewis
Принадлежит: Swingnuts Inc

Products which decompose when exposed to water are disclosed. The products comprise polyvinyl alcohol, talc, polyethylene glycol, and one or more of fiberglass and a titanium complex. The hardness or softness of the products may be varied by varying the relative amounts of talc, fiberglass, and titanium complex used therein. The products may be formed into items such as golf tees, stakes for ground-anchored structures, pellets for firearms, survey stakes and flags.

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Номер записи: 14
01-11-2012 дата публикации

Optically diffusive adhesive and method of making the same

Номер: US20120276317A1
Автор: Kiu-Yuen Tse, Peter B. Grasse
Принадлежит: 3M Innovative Properties Co

A method of making an optically diffusive adhesive comprises: preparing a first adhesive composition comprising first particles dispersed in an optically clear adhesive matrix; determining a first haze and a first clarity of the first adhesive composition; and based upon the first haze and the first clarity, preparing a second adhesive composition that comprises the optically clear adhesive matrix, the first particles, and second particles dispersed in the optically clear adhesive matrix. An optically diffusive adhesive comprises first and second particles dispersed in an optically clear adhesive matrix is also disclosed. The first and second particles have a higher refractive index than the optically clear adhesive matrix. Articles comprising the optically diffusive adhesive are also disclosed.

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Номер записи: 15
15-11-2012 дата публикации

Magnetic grain boundary engineered ferrite core materials

Номер: US20120286920A1
Автор: Vincent G. Harris, Yajie Chen
Принадлежит: Metamagnetics Inc

A composite material can include a grain component and a nanostructured grain boundary component. The nanostructured grain boundary component can be insulating and magnetic, so as to provide greater continuity of magnetization of the composite material. The grain component can have an average grain size of about 0.5-50 micrometers. The grain boundary component can have an average grain size of about 1-100 nanometers. The nanostructured magnetic grain boundary material has a magnetic flux density of at least about 250 mT. The grain component can comprise MnZn ferrite particles. The nanostructured grain boundary component can comprise NiZn ferrite nanoparticles. Core components and systems thereof can be manufactured from the composite material.

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Номер записи: 16
15-11-2012 дата публикации

Composite compositions

Номер: US20120289624A1
Автор: Bernd Hoevel, Guillaume Metral, Joseph Gan, Michael J. Mullins
Принадлежит: Individual

A curable resin composition for composites and electrical laminates including (I) at least one thermoset resin composition; (II) at least one hardener; and (III) at least one reinforcing material; wherein the composite or electrical laminate has a balance of properties including a combination of (a) a Tg of at least about 150° C.; and (b) a water uptake of less than about 2.5 wt %.

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Номер записи: 17
15-11-2012 дата публикации

Flame-retardant thermoplastic molding composition

Номер: US20120289634A1
Автор: Alexander König
Принадлежит: BASF SE

The invention relates to a thermoplastic molding composition comprising a) from 30 to 95% by weight of at least one aliphatic polyamide or copolyamide, as component A, b) from 1 to 15% by weight of at least one cyclic phenoxyphosphazene having at least 3 phenoxyphosphazene units, as component B, c) from 3 to 20% by weight of at least one (di)phosphinate salt, as component C, d) from 1 to 15% by weight of at least one reaction product of melamine with a phosphorus acid, as component D, e) from 0 to 5% by weight of at least one metal borate, as component E, f) from 0 to 20% by weight of at least one impact-modifying polymer, as component F, g) from 0 to 50% by weight of glass fibers, as component G, and h) from 0 to 30% by weight of further additives, as component H, where the total amount of components A to H gives 100% by weight.

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Номер записи: 18
15-11-2012 дата публикации

Powder coating composition

Номер: US20120289642A1
Автор: Bulent Tepe
Принадлежит: Ulster University

The present invention provides a powder coating composition, and in particular a corrosion protection enhanced high temperature resistant powder coating which, when exposed to high temperature, withstands adhesion failure or cracking, often called mud cracking, which is due to a mismatch in thermal coefficients between the coating and the substrate, the powder coating composition comprising a corrosion inhibitor and reinforcing fibres which increases the tensile modulus, elongation and tensile strength of the composition, allowing the reinforced powder coating to resist the above described cracking at elevated temperatures.

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Номер записи: 19
22-11-2012 дата публикации

Blends of polyarylene ethers and polyarylene sulfides

Номер: US20120296031A1
Автор: Christian Maletzko, Mark Völkel, Martin Weber, Norbert Güntherberg, Rüdiger Bluhm, Susanne Zeiher
Принадлежит: BASF SE

The present invention relates to thermoplastic molding materials comprising the following components: (A) at least one polyarylene ether, (B) at least one polyarylene sulfide, (C) optionally at least one functionalized polyarylene ether comprising carboxyl groups, (D) at least one fibrous or particulate filler and (E) optionally further additives and/or processing assistants, the ratio of the apparent viscosity of the component (A) to that of the component (B), determined at 350° C. and a shear rate of 1150 s −1 , being from 2.5 to 3.7.

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Номер записи: 20
28-02-2013 дата публикации

Composite wheel for a vehicle

Номер: US20130053500A1
Автор: Anna Kutty Mathew, John Gavenonis, Karl Paul Maurer, Shengmei Yuan
Принадлежит: EI Du Pont de Nemours and Co

Disclosed is a injection molded composite wheel, including a thermoplastic polyamide composition consisting essentially of (A) 20 to 70 weight percent of at least one polyamide resin including at least one repeat unit selected from the group consisting of the formulas —C(O)(CH 2 ) 10 C(O)NH(CH 2 ) n NH—  (I), —C(O)(CH 2 ) 12 C(O)NH(CH 2 ) n NH—  (II), —C(O)(CH 2 ) 14 C(O)NH(CH 2 ) n NH—  (III), and —C(O)(CH 2 ) 16 C(O)NH(CH 2 ) n NH—  (IV); wherein n is an integer selected from 4, 6, and 10, and with the proviso that when the polyamide resin has repeat units of formula (I), at least one other repeat unit of formula (II)-(IV) is also present in at least 30 mol % content; (B) 20 to 65 weight percent of one or more fiber reinforcing agents, and (C) 0 to 20 weight percent of one or more polymer impact modifiers.

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Номер записи: 21
21-03-2013 дата публикации

Medium density foams having good impact resistance and a process for their production

Номер: US20130072588A1
Автор: James P. KOTAR, James W. Rosthauser, Usama E. Younes
Принадлежит: Bayer MaterialScience LLC

Impact resistant, medium density molded polyurethane foams are produced by the process of the present invention. These foams include from 5 to 35% by weight of glass fibers having an average fiber length of from 12.5 to 50 mm and from 25 to 60% by weight of one or more particulate fillers having an average particle size of from 0.3 to 40 microns.

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Номер записи: 22
21-03-2013 дата публикации

Fiber-Reinforced, Thermoplastic Tape as a Strength Member for Wire and Cable

Номер: US20130072626A1
Автор: Chen Buo
Принадлежит:

Fiber reinforced tape comprises a longitudinal axis, at least 30 percent by weight of a fiber and at least 2 percent by weight of a thermoplastic resin, with the proviso that at least 30 percent of the fibers in the tape are at least partially oriented along the longitudinal axis of the tape. The tape is useful as a strength member for wire and cable constructions, particularly fiber optic cable constructions. 1. An extruded fiber reinforced tape having a longitudinal axis , the tape comprising at least 60 percent by weight of glass fibers with a linear density of 400 to 5 ,000TEX and at least 2 percent by weight of a thermoplastic resin with the proviso that at least 30 percent of the fibers in the tape are at least partially oriented along the longitudinal axis of the tape.2. The tape of in which the fibers are glass fibers with a linear density of 600 to 3 claim 1 ,000TEX.3. The tape of in which the resin is a polyolefin resin.4. The tape of in which the resin is a polypropylene resin.5. The tape of in which the fibers have a length of 4 to 15 mm.6. A process of making the tape of claim 1 , the process comprising the steps of(A) preparing long fiber thermoplastic pellets or strips comprising at least 60 weight percent glass fibers with a linear density of 400 to 5,000TEX and at least 2 weight percent thermoplastic resin,(B) forming an extrudable mass from the pellets or strips, and(C) extruding the mass to form a tape with machine and cross direction orientation with the proviso that at least 30 percent of the fibers are oriented in the machine direction.7. The process of in which the extrusion is preformed with an extruder equipped with a die operated at a temperature of 180-230° C.8. The process of in which the extruded tape is subjected to drawing.9. A wire or cable construction comprising the tape of as a strength member.10. The wire or cable of in the form of an optical fiber cable. 1. Field of the InventionThis invention relates to wire and cable. In one ...

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Номер записи: 23
04-04-2013 дата публикации

POLYAMIDE AND POLYAMIDE COMPOSITION

Номер: US20130085229A1
Автор: Oyamada Hiroshi, Sasaki Yukiyoshi, Shikano Yasukazu
Принадлежит: ASAHI KASEI CHEMICALS CORPORATION

[Problem to be Solved] 1. (A) A polyamide comprising:(a) a unit comprising adipic acid and hexamethylenediamine; and(b) a unit comprising isophthalic acid and hexamethylenediamine,wherein a ratio (x) of an isophthalic acid component to a total carboxylic acid component in the polyamide is 0.05≦(x)≦0.5 and {'br': None, 'i': Y', 'EG', 'x', 'x, '()=[()−()]/[1−()]\u2003\u2003(1)'}, 'a range of (Y) represented by the following formula (1) is −0.3≦(Y)≦0.8.'} {'br': None, 'i': 'EG', '()=an amount of the isophthalic acid end group/the total amount of the carboxyl end group\u2003\u2003(2)'}, 'wherein (EG) represents a ratio of an isophthalic acid end group to a total carboxyl end group contained in the polyamide and is represented by the following formula (2).'}2. The polyamide according to claim 1 , wherein the range of (Y) represented by the formula (1) is 0.05≦(Y)≦0.8.3. The polyamide according to claim 1 , wherein the ratio (x) of the isophthalic acid component claim 1 , the amount of isophthalic acid end group and the total amount of carboxyl end group are values determined by a nuclear magnetic resonance method (NMR).4. A polyamide composition comprising:{'claim-ref': {'@idref': 'CLM-00001', 'claim 1'}, '30 to 95% by mass of the polyamide according to ; and'}5 to 70% by mass of (B) an inorganic filler.5. The polyamide according to claim 2 , wherein the ratio (x) of the isophthalic acid component claim 2 , the amount of isophthalic acid end group and the total amount of carboxyl end group are values determined by a nuclear magnetic resonance method (NMR).6. A polyamide composition comprising:{'claim-ref': {'@idref': 'CLM-00002', 'claim 2'}, '30 to 95% by mass of the polyamide according ; and'}5 to 70% by mass of (B) an inorganic filler. The present invention relates to a polyamide and a polyamide composition.Polyamide resins have good fabricability, mechanical properties and chemical resistance and thus have been widely used as various part materials for garments, ...

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Номер записи: 24
18-04-2013 дата публикации

CURABLE EPOXY RESIN COMPOSITIONS AND COMPOSITES MADE THEREFROM

Номер: US20130096232A1
Автор: Jacob George C., Theophanous Theophanis, Verghese Kandathil E.
Принадлежит:

A diluent-free curable epoxy resin composition for preparing a composite comprising: (A) at least one epoxy resin composition comprising a blend of: (A1) at least one epoxy resin, and (A2) at least one divinylarene dioxide; and (B) at least one hardener composition; and (C) at least one reinforcement materials; wherein the viscosity of the curable composition is the range of from about 0.15 Pa-s to about 1.5 Pa-s; and wherein the curable composition is adapted for providing a cured composite product made from the curable composition such that the composition being cured provides a cured composite product having an increased Tg of greater than about 5° C. as compared to a curable composition having a reactive diluent. 1. A diluent-free curable epoxy resin composition for preparing a composite comprising: (A1) at least one epoxy resin, and', '(A2) at least one divinylarene dioxide;, '(A) at least one epoxy resin composition comprising a blend of(B) at least one hardener composition; and(C) at least one reinforcement materials;wherein the viscosity of the curable composition is the range of from about 0.15 Pa-s to about 1.5 Pa-s; and wherein the curable composition is adapted for providing a cured composite product made from the curable composition such that the composition being cured provides a cured composite product having an increased Tg of greater than about 5° C. as compared to a curable composition having a reactive diluent.2. The curable epoxy resin composition of claim 1 , wherein the curable composition is adapted for providing a cured composite product made from the curable composition such that the composition being cured provides a cured composite product having an increased modulus of greater than about 10 percent compared to a curable composition having a reactive diluent3. The curable epoxy resin composition of claim 1 , wherein the curable composition is adapted for providing a cured composite product made from the curable composition such that the ...

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Номер записи: 25
09-05-2013 дата публикации

Composition for porous plastics for intake housings

Номер: US20130116353A1
Автор: Hee-Sok Chang, Je Hui Jun, Young Hak Jang
Принадлежит: Hyundai Motor Co, KOPLA CO Ltd

Disclosed is a porous plastic resin composition including a polypropylene-based resin, a polyamide-based resin, or an alloy resin made by alloying the two resins to each other with a compatibilizer, reinforced with an inorganic filler or a short glass fiber, and further including a porous inorganic filler and a special inorganic low blowing agent. When the disclosed porous plastic resin composition is used to make an intake housing part, it reduces the weight and cost of an automobile intake housing part.

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Номер записи: 26
23-05-2013 дата публикации

Elevator rope

Номер: US20130130030A1
Автор: Atsushi Mitsui, Michio Murai
Принадлежит: Mitsubishi Electric Corp

An elevator rope of the present invention includes: a rope main body; and a covering resin layer that covers the periphery of the rope main body, the covering resin layer obtained by cross-linking a molded product of a composition comprising a thermoplastic polyurethane elastomer and a vinyl compound having two or more vinyl groups per molecule or a molded product of a thermoplastic polyurethane elastomer formed by using a polyol having a vinyl group for each molecule. In order to further stabilize the friction coefficient, inorganic fillers such as talc, a glass fiber and titanium oxide may be further mixed in the composition. The elevator rope of the present invention has a stable friction coefficient that does not depend on temperature or sliding velocity.

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Номер записи: 27
30-05-2013 дата публикации

Antistatic antireflection film, method for manufacturing antistatic antireflection film, polarizing plate and image display device

Номер: US20130135726A1
Автор: Daiki Wakizaka, Kenichi Fukuda
Принадлежит: Fujifilm Corp

An antistatic antireflection film, including; a support; a hardcoat layer formed from a composition for a hardcoat layer containing at least a compound having a quaternary ammonium salt group; and a low refractive index layer formed from a composition for a low refractive index layer containing at least the following (a), (b), (c) and (d), in this order, wherein, (a) is an ethylenically unsaturated group-containing fluoropolymer, (b) is a fluorine-containing polyfunctional monomer having a surface free energy of 23 mN/m or more when a film is formed alone, four or less —CF 3 groups in a molecule, a fluorine content of 30% or more, and at least three reactive functional groups in one molecule, (c) is hollow silica fine particles having an average particle size of 10 nm to 100 nm, and (d) is a compound having a dimethylsiloxane structure.

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Номер записи: 28
20-06-2013 дата публикации

Multilayered sheet

Номер: US20130156984A1
Автор: Dariusz Wlodzimierz Kawka
Принадлежит: EI Du Pont de Nemours and Co

This invention is directed to a multilayered sheet comprising a release paper and an inorganic refractory layer coated onto one surface of the release paper wherein the refractory layer has a dry areal weight of from 15 to 50 gsm and a residual moisture content of no greater than 10 percent by weight. The paper comprises a blend of cellulose and cotton fibers and is hydrophilic.

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Номер записи: 29
04-07-2013 дата публикации

Television Housing and Method for Manufacturing the Same

Номер: US20130169121A1
Автор: Jo Won LEE, Kyuong Sik Chin, Min Jung Joo, Seung Shik Shin
Принадлежит: Cheil Industries Inc

A television housing has a structure including a stainless steel (SUS) frame; and a plastic member in contact with at least one side of the stainless steel frame. The plastic member includes (A) a polycarbonate resin, (B) a rubber modified aromatic vinyl graft copolymer resin, and (C) a non-adhesive glass fiber. The plastic member can have excellent properties in terms of appearance, gloss, surface roughness, and stiffness. In addition, the plastic member can be highly dimensionally stable.

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Номер записи: 30
04-07-2013 дата публикации

POLYIMIDE RESINS FOR HIGH TEMPERATURE APPLICATIONS

Номер: US20130171391A1
Автор: Gonzales Yamaira, Moralez Jesus G., Tilford Susan H., Wang Wayne M. T.
Принадлежит: E I DU PONT DE NEMOURS AND COMPANY

Polyimide resin compositions that contain an aromatic polyimide, graphite, and acid-washed fibrous clay are found to exhibit high thermal oxidative stability. Such compositions are especially useful in molded articles that are exposed to high temperatures, such as bushings, bearings, and seal rings that are used in aerospace, transportation, and materials handling applications. 1. A composition comprising in admixture(a) an aromatic polyimide in an amount between about 30 and about 90 weight parts;(b) acid-washed fibrous clay in an amount between about 0.5 and about 12 weight parts, and(c) graphite in an amount between about 0 and about 60 weight parts; wherein all weight parts combined together total to 100 weight parts.2. The composition according to wherein the fibrous clay is sepiolite or attapulgite.3. The composition according to wherein the fibrous clay is rheological grade sepiolite or rheological grade attapulgite.4. The composition according to wherein component (a) is present in an amount between about 40 and 54 weight parts; component (b) is present in an amount between about 0.5 and about 12 weight parts; andcomponent (c) is present in an amount between about 46 and about 60 weight parts.5. A three-dimensional article comprising an aromatic polyimide resin composition claim 1 , said composition comprising in admixture(a) an aromatic polyimide in an amount between about 30 and about 90 weight parts;(b) acid-washed fibrous clay in an amount between about 0.5 and about 12 weight parts; and(c) graphite in an amount between about 0 and about 60 weight parts; wherein all weight parts combined together total to 100 weight parts.6. The article according to wherein the fibrous clay is sepiolite or attapulgite.7. The article according to wherein the fibrous clay is rheological grade sepiolite or rheological grade attapulgite.10. The article according to wherein greater than 60 to about 85 mol % of the Rgroups comprise p-phenylene radicals claim 9 , and about 15 ...

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Номер записи: 31
18-07-2013 дата публикации

Polyester resins with particular carbon black as a reheat additive in the production of stretch blow molded bottles and containers

Номер: US20130183467A1
Автор: David Eugene Thompson, Helen Jane Codd
Принадлежит: DAK AMERICAS LLC

Provided is a polyester or co-polyester resin used in the manufacture of preforms suitable for making bottles and containers containing a carbon black, particularly lamp black carbon black, with a primary particle size in a range of from 100 to 160 nanometers.

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Номер записи: 32
25-07-2013 дата публикации

Polymer for pressure sensitive adhesive, pressure sensitive adhesive composition and heat-peelable pressure sensitive adhesive sheet

Номер: US20130186565A1
Автор: Daisuke Shimokawa, Yukio Arimitsu
Принадлежит: Nitto Denko Corp

A pressure sensitive adhesive having tackiness sufficient for fixing an article even when heated and having adhesive strength that may be lowered when heated to a higher temperature is provided. The pressure sensitive adhesive polymer comprises a copolymer of a (meth)acrylic monomer represented by a general formula, CH 2 ═C(R1)COOR2 (wherein R1 is a hydrogen group or a methyl group and R2 is a hydrogen group or an alkyl group having of 1 to 20 carbon atoms) and a comonomer having a double bond copolymerizable with the (meth)acrylic monomer, in which the comonomer has a ring structure having two or more carbon atoms and one or more double bonds and containing one or more atoms other than carbon, and the polymer is obtained by copolymerizing 1 to 20 parts by weight of the monomer having a ring structure with 100 parts by weight of the (meth)acrylic monomer.

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Номер записи: 33
01-08-2013 дата публикации

Fiber Reinforced Putty, Device And Method For Its Manufacture, Device And Method To Make Laminates And Other Finished Parts From The Putty, And A Laminate Made From The Putty

Номер: US20130196138A1
Автор: Fusco Luciano
Принадлежит:

The invention relates to a filamentized fiber reinforced putty compound, to parts made from said putty, and to devices and methods for manufacturing both the putty and the parts. The compound of the invention is formed by a chopped fibers composition including monofilaments that have been broken down from chopped strands and a UV and/or chemical curable resin composition and is a ready-to-mold plastic putty used in molding, mainly by continuous lamination/pultrusion/extrusion and injection. The putty fiber reinforcement, whose weight makes up between 10 and 50% of the total weight of the putty, more particularly in the range of 20 to 40%, is formed by one of the group consisting of at least one type of chopped strands that has been entirely broken down into filaments, and at least one type of chopped strands that has been entirely broken down into filaments in combination with at least one type of chopped strands that has been left intact; each one of the types of fibers involved in the same composition is chopped in one or more lengths of between 3 and 50 mm, with the bulk preferably being between 12 and 30 mm; the percentage of the fiber filaments in the putty being the amount necessary and sufficient to capillarity reinforce the resin thoroughly and everywhere in the putty. 131.-. (canceled)32. A radiation and/or chemical curable filamentized fiber reinforced molding putty compound , comprising a UV and/or catalyst curable resin and fiber reinforcement , including glassfiber monofilaments that were created by breaking down , or separating , at least one type of standard glassfiber chopped strands into indivisible and elementary fiber monofilaments , the monofilaments being homogeneously and isotropically dispersed within said resin composition , said glassfiber monofilaments having a diameter of between 1 and 50 μm and lengths between 3 and 50 mm , wherein the fiber reinforcement weight makes up between 10 and 50% of the total weight of the putty , and wherein ...

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Номер записи: 34
08-08-2013 дата публикации

Nanocomposite material containing glass fiber coated with carbon nanotubes and graphite and a method of preparing the same

Номер: US20130200309A1
Автор: Byung Sam Choi, Jin Woo Kwak, Kyong Hwa Song
Принадлежит: Hyundai Motor Co

The present disclosure relates to a nanocomposite material containing carbon nanotube coated glass fiber and graphite, in which fiber-shaped conductive particles obtained by coating a glass fiber with carbon nanotube as a conductive material with a good electromagnetic wave shielding property are hybridized with graphite sheets having a nanometer thickness and having an excellent heat conductivity, thereby creating a nanocomposite material with excellent electromagnetic wave shielding and heat dissipation properties. The nanocomposite material may be applied to a wide variety of electronics fields requiring both electromagnetic wave shielding and heat dissipation property, such as automotive electronic component housings, components of an electric car, mobile phones, and display devices.

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Номер записи: 35
15-08-2013 дата публикации

GLASS COMPOSITION FOR PRODUCING HIGH STRENGTH AND HIGH MODULUS FIBERS

Номер: US20130210962A1
Автор: Hofmann Douglas Alan, McGinnis Peter Bernard
Принадлежит: OCV INTELLECTUAL CAPITAL, LLC.

A glass composition including SiOin an amount from 60.0 to 73.01% by weight, AlOin an amount from about 13.0 to about 26.0% by weight, MgO in an amount from about 5.0 to about 12.75% by weight, CaO in an amount from about 3.25 to about 4.0% by weight, LiO in an amount from about 3.25 to about 4.0% by weight, and NaO in an amount from 0.0 to about 0.75% by weight is provided. Glass fibers formed from the inventive composition may be used in applications that require high strength, high stiffness, and low weight. Such applications include, but are not limited to, woven fabrics for use in forming wind blades, armor plating, and aerospace structures. 1. A composition for preparing high strength , light weight glass fibers comprising:{'sub': '2', 'SiOin an amount from about 60.0 to about 73.01% by weight of the total composition,'}{'sub': 2', '3, 'AlOin an amount from about 13.0 to about 26.0% by weight of the total composition,'}MgO in an amount from about 5.0 to about 12.75% by weight of the total composition,CaO in an amount from 0.0 to about 4.0% by weight of the total composition,{'sub': '2', 'LiO in an amount from about 3.25 to about 4.0% by weight of the total composition, and'}{'sub': '2', 'NaO in an amount from 0.0 to about 0.75% by weight of the total composition.'}2. (canceled)3. The glass composition of claim 1 , wherein{'sub': '2', 'SiOis present in an amount from about 63.0 to about 66.0% by weight of the total composition,'}{'sub': 2', '3, 'AlOis present in an amount from about 21.0 to about 26.0% by weight of the total composition,'}MgO is present in an amount from 6.5 to about 8.5% by weight of the total composition,CaO is present in an amount from about 0.0 to about 2.0% by weight of the total composition, and{'sub': '2', 'LiO is present in an amount from about 3.25 to about 3.5% by weight of the total composition.'}4. The glass composition of wherein claim 1 ,MgO is present in an amount from 5.0 to about 10.70% by weight of the total composition.CaO is ...

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Номер записи: 36
22-08-2013 дата публикации

Composition for high performance glass, high performance glass fibers and articles therefrom

Номер: US20130217822A1
Автор: Hofmann Douglas A., Mc Ginnis Peter B.
Принадлежит:

Glass batch compositions for the formation of high-modulus, and high-strength glass fibers as well as fibers suitable for use as textile and reinforcements are disclosed. Fibers formed of the composition are especially suitable for use in high-strength, low-weight applications such as windmill blades and high strength and modulus applications where strength and stiffness are required in the composite. The glass composition is up to about 70.5 weight % SiO, about 24.5 weight % AlO, about 22 weight % alkaline earth oxides and may include small amounts of alkali metal oxides and ZrO. Additionally, glass fibers formed from the inventive composition are non-corrosive or substantially non-corrosive in nature. Due to the non-corrosive nature of the glass fibers, glass fibers made with the inventive composition may be used in applications where the glass fibers or a composite formed from the glass fibers are in contact with a corrosive substance. 1. A high performance glass fiber produced from a composition comprising:{'sub': '2', 'SiOin an amount from about 60.5 to about 70.5 weight percent of the total composition;'}{'sub': 2', '3, 'AlOin an amount from about 4.0 to about 14.0 weight percent of the total composition;'}MgO in an amount from about 5.0 to about 14.0 weight percent of the total composition;CaO in an amount from about 4.0 to about 23.4 weight percent of the total composition; andalkali metal oxides in an amount from about 0 to about 3 weight percent of the total composition,wherein said glass fiber is resistant to corrosion.2. The high performance fiber of claim 1 , further comprising:{'sub': 3', '2', '3', '2', '2', '3, 'less than 4 weight percent of the total composition of at least one compound selected from the group consisting of ZnO, SO, Fluorine, BO, TiOand FeO.'}3. The high performance fiber of claim 1 , wherein said glass has a fiberizing temperature less than about 2650° F. and a ΔT for the glass is at least about 80° F.4. The high performance fiber ...

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Номер записи: 37
29-08-2013 дата публикации

High flow, hydrogenated styrene-butadiene-styrene block copolymer and applications

Номер: US20130225020A1
Автор: Donn Dubois, John Flood, Kathryn Wright, Lydia SALAZAR, Norio Masuko, Robert Q. Kluttz, Troy Wiegand
Принадлежит: KRATON POLYMERS US LLC

The invention relates to unique applications for the novel high melt flow, low viscosity, selectively hydrogenated styrene-butadiene-styrene (hSBS) or selectively hydrogenated controlled distribution styrene-butadiene/styrene-styrene (hSBSS) block copolymers, wherein the melt flow rate of said block copolymer is at least 100 g/10 min at 230° C. under 2.16 kg mass according to ASTM D1238. These block copolymers are novel and have the highest melt flow rate of any styrenic block copolymer also possessing high strength and elasticity. It has applications that prior to the present invention were not normally possible due to the normal low melt flow rate of styrenic block copolymers. The present invention also encompasses various fields of use such as a fiberglass hSBS or hSBSS reinforced mat, low viscosity hSBS or hSBSS coatings for industrial uses, hot melt adhesives prepared from hSBS or hSBSS blended with polyalpha-olefins, and elastic film, fiber, and nonwoven constructions using hSBS or hSBSS.

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Номер записи: 38
29-08-2013 дата публикации

GLASS COMPOSITION FOR PRODUCING HIGH STRENGTH AND HIGH MODULUS FIBERS

Номер: US20130225727A1
Автор: Hofmann Douglas Alan, McGinnis Peter B.
Принадлежит: OCV Intellectual Capital, LLC

A glass composition including SiOin an amount from about 70.0 to about 78.2% by weight, AlOin an amount from about 18.6 to about 26.2% by weight, MgO in an amount from about 3.1 to about 10.7% by weight, CaO in an amount from 0.0 to about 7.6% by weight, LiO in an amount from about 0.1 to about 5.0% by weight, and NaO in an amount from 0.0 to about 0.2% by weight is provided. In exemplary embodiments, the glass composition is free or substantially free of BOand fluorine. The glass fibers have a specific strength between about 1.6×10J/kg and 2.24×10J/kg and a specific modulus between about 3.3×10J/kg and 3.7×10J/kg. Glass fibers formed from the inventive composition possess exceptionally high specific strength and a low density, which make them particularly suitable in applications that require high strength, high stiffness, and low weight, such as in wind blades and aerospace structures. 1. A composition for preparing high strength , light weight glass fibers comprising:{'sub': '2', 'SiOin an amount from about 70.0 to about 78.2% by weight of the total composition,'}{'sub': 2', '3, 'AlOin an amount from about 18.0 to about 26.2% by weight of the total composition,'}MgO in an amount from about 3.1 to about 10.7% by weight of the total composition,CaO in an amount from 0.0 to about 7.6% by weight of the total composition,{'sub': '2', 'LiO in an amount from about 0.1 to about 5.0% by weight of the total composition, and'}{'sub': '2', 'NaO in an amount from 0.0 to about 0.2% by weight of the total composition.'}2. The composition of wherein:{'sub': '2', 'SiOis present in an amount from about 70.6 to about 78.2% by weight of the total composition and'}{'sub': 2', '3, 'AlOis present in an amount from about 18.6 to about 26.2% by weight of the total composition.'}3. The composition of wherein:{'sub': '2', 'SiOis present in an amount from about 70.6 to about 73.0% by weight of the total composition,'}{'sub': 2', '3, 'AlOis present in an amount from about 18.6 to about 21.0% ...

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Номер записи: 39
05-09-2013 дата публикации

WHOLLY AROMATIC LIQUID CRYSTALLINE POLYESTER RESIN COMPOUND HAVING IMPROVED FLUIDITY

Номер: US20130231434A1
Автор: Kim Dong Sik, Kim Mahn Jong, Lee Myung Se, Shin Young Hak
Принадлежит: SAMSUNG FINE CHEMICALS CO., LTD.

Provided is a wholly aromatic liquid crystalline polyester resin compound. The wholly aromatic liquid crystalline polyester resin compound includes a wholly aromatic liquid crystalline polyester resin having a high melting point and mica having a predetermined size. 1. A wholly aromatic liquid crystalline polyester resin compound , the compound comprising 100 parts by weight of a wholly aromatic liquid crystalline polyester resin having a melting point of about 300° C. to about 450° C.; andabout 5 parts by weight to about 20 parts by weight of mica having an average particle diameter of about 20 μm to about 50 μm.2. The wholly aromatic liquid crystalline polyester resin compound of claim 1 , wherein the wholly aromatic liquid crystalline polyester resin compound further comprising an inorganic filler other than the mica.3. The wholly aromatic liquid crystalline polyester resin compound of claim 2 , wherein the inorganic filler is at least one selected from the group consisting of glass fiber claim 2 , talc claim 2 , calcium carbonate claim 2 , and clay.4. The wholly aromatic liquid crystalline polyester resin compound of claim 2 , wherein an amount of the inorganic filler is about 5 parts by weight to about 90 parts by weight based on 100 parts by weight of the wholly aromatic liquid crystalline polyester resin. The present disclosure relates to a wholly aromatic liquid polyester resin compound, and more particularly, to a wholly aromatic liquid crystalline polyester resin compound including a wholly aromatic liquid crystalline polyester resin having a high melting point and mica having a predetermined size.A wholly aromatic liquid crystalline polyester resin has excellent heat resistance, dimensional stability, and high fluidity when melted and thus, is widely used as a material for precision injection molding, particularly in the field of electronic parts. In particular, due to high dimensional stability and high electrical insulating characteristics, the use of ...

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Номер записи: 40
05-09-2013 дата публикации

Thermoplastic Resin Composition and Molded Products Thereof

Номер: US20130231437A1
Автор: CHANG Do Hoon, CHO Jin Kyung, HA Doo Han, HUH Jin Young, LEE Ywan Hee
Принадлежит: CHEIL INDUSTRIES INC.

The present invention relates to a thermoplastic resin composition, comprising: a base resin comprising (A) a polyphenylene ether resin and (B) an aromatic vinyl-based resin, and (C) glass fibers, wherein the (C) glass fibers include (C1) chopped glass fibers and (C2) milled glass fibers. 1. A thermoplastic resin composition comprising:a base resin comprising (A) a polyphenylene ether resin and (B) an aromatic vinyl-based resin; and(C) glass fibers,wherein the (C) glass fibers comprise (C1) chopped glass fibers and (C2) milled glass fibers.2. The thermoplastic resin composition according to claim 1 , wherein the (C1) chopped glass fibers have a length of about 1 mm or more.3. The thermoplastic resin composition according to claim 2 , wherein the (C2) milled glass fibers have a length of about 1 μm to about 999 μm.4. The thermoplastic resin composition according to claim 2 , wherein the (C2) milled glass fibers have a length of about 10 μm to about 100 μm.5. The thermoplastic resin composition according to claim 1 , wherein the milled glass fiber is present in an amount of about 10 wt % to about 95 wt % based on the total weight of the (C) glass fibers.6. The thermoplastic resin composition according to claim 1 , wherein the (C) glass fibers are present in an amount of about 5 wt % to about 50 wt % based on the total weight of the resin composition.7. The thermoplastic resin composition according to claim 1 , wherein the base resin comprises about 45 wt % to about 90 wt % of the (A) polyphenylene ether resin.8. The thermoplastic resin composition according to claim 1 , wherein the (B) aromatic vinyl-based resin comprises polystyrene (PS) claim 1 , high impact polystyrene (HIPS) claim 1 , acrylonitrile-butadiene-styrene copolymer resin (ABS) claim 1 , acrylonitrile-styrene copolymer resin (SAN) claim 1 , acrylonitrile-styrene-acrylate copolymer resin (ASA) claim 1 , or a combination thereof.9. The thermoplastic resin composition according to claim 1 , further ...

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Номер записи: 41
26-09-2013 дата публикации

POLYMERS DERIVED FROM ITACONIC ACID

Номер: US20130248753A1
Автор: Anderle Gary A., Chou Ti, Lai John Ta-Yuan
Принадлежит: LUBRIZOL ADVANCED MATERIALS, INC.

This invention relates to polymers containing structural units derived from itaconic acid which are useful as binders for fiberglass. 1. A polymer , comprising structural units derived itaconic acid , or an anhydride or salt thereof , the polymer having a number average molecular weight of about 5000 or higher and at least 50% by weight of the polymer being derived from itaconic acid , itaconic anhydride , and/or itaconic acid salt.2. The polymer of claim 1 , wherein the polymer is a homopolymer of itaconic acid in the form of itaconic acid claim 1 , itaconic acid anhydride claim 1 , itaconic acid salt and mixtures thereof.3. The polymer of claim 1 , wherein the polymer is a copolymer claim 1 , the copolymer comprising structural units derived from itaconic acid claim 1 , or an anhydride or salt thereof claim 1 , and structural units derived from one or more C-Calkyl(meth)acrylates; wherein the amount of structural units derived from co-monomers to itaconic acid claim 1 , its anhydride and/or its salt is from 5 to 30 weight percent based on the weight of the copolymer.4. The polymer of claim 3 , wherein the alkyl group is a straight chain group or a branched chain group.5. The polymer of claim 3 , wherein the alkyl group is non-substituted or is substituted with one or more hydroxyl groups claim 3 , alkoxy groups claim 3 , or a mixture thereof.6. The polymer of claim 1 , wherein the polymer is a copolymer comprising structural units derived from itaconic acid claim 1 , or an anhydride or salt thereof claim 1 , and structural units derived from one or more co-monomers comprising methyl acrylate claim 1 , ethyl acrylate claim 1 , butyl acrylate claim 1 , 2-hydroxyethyl acrylate claim 1 , 2-hydroxyethyl methacrylate claim 1 , stearyl acrylate claim 1 , polyethyleneglycol monomethylether acrylate claim 1 , acrylamide claim 1 , C-CN-alkyl (meth)acrylamide claim 1 , styrene claim 1 , substituted styrene claim 1 , vinyl ester claim 1 , vinyl acetate claim 1 , acrylic acid ...

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Номер записи: 42
26-09-2013 дата публикации

Polymer member having resistance to cigarette burns, article with resistance to cigarette burns, and method for providing resistance to cigarette burns

Номер: US20130251987A1
Автор: Kohei Doi, Kunio Nagasaki, Takafumi Hida, Yusuke Nakayama, Yusuke Sugino
Принадлежит: Nitto Denko Corp

Provided is a member which is excellent in transparency and flexibility, and can impart a resistance to cigarette burns to various adherends by being attached to the various adherends. Specifically provided is a polymer member with a resistance to cigarette burns, including a polymer layer, in which: the polymer layer contains a layered inorganic compound (f) in a polymer (X); and the polymer (X) contains a cross-linked polymer.

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Номер записи: 43
26-09-2013 дата публикации

Heat-stabilized polyamide composition

Номер: US20130253115A1
Автор: Franco Speroni, Hae-Young Kim, Stéphane JEOL, Thierry Badel
Принадлежит: Rhodia Operations SAS

A polyamide composition is described that is stabilized with respect to heat. The composition can have a polyhydric alcohol-based stabilization system that is excellent in maintaining mechanical properties after exposure to heat. Also described, is a process for producing these compositions, and the use of these compositions for making various articles.

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Номер записи: 44
10-10-2013 дата публикации

Molded structural body and motor having same

Номер: US20130264896A1
Автор: Kenji Kondo, Masanori Morita, Seiji Kurozumi
Принадлежит: Panasonic Corp

A molded structural body is obtained by mold forming of a magnet coil wound on an iron core with the use of a molding resin containing at least a thermosetting resin, a thermoplastic resin incompatible with the thermosetting resin, and a metal hydrate having an electrical insulation property, wherein the molding resin has a thermal conductivity of 1.5 W/m·K or more and an excellent frame retardancy of UL94V-0. The molded structural body can achieve a small-size, thin, and high-power device with flame retardancy achieved, without containing any substances with high environmental burdens in the molding resin.

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Номер записи: 45
10-10-2013 дата публикации

FLAME RETARDANT POLYCARBONATE RESIN COMPOSITION, FLAME RETARDANT FOR POLYCARBONATE RESIN, AND METHOD FOR PRODUCING SAME

Номер: US20130267634A1
Автор: Fujimori Takayasu
Принадлежит: Mitsubishi Engineering-Plastics Corporation

The present invention discloses a polycarbonate resin composition and molded article thereof with excellent flame resistance, no problem with clouding, and excellent haze properties and color tone values. The flame retardant polycarbonate resin composition wherein (B) a metal salt of an organic sulfonic acid and (C) a compound with inclusion capability are contained in (A) a polycarbonate resin, and a flame retardant for a polycarbonate resin comprising an inclusion compound in which (B) a metal salt of an organic sulfonic acid is enclosed by (C) a compound with inclusion capability. 1. A flame retardant polycarbonate resin composition , wherein (B) a metal salt of an organic sulfonic acid and (C) a compound with inclusion capability are contained in (A) a polycarbonate resin.2. The flame retardant polycarbonate resin composition according to claim 1 , wherein at least one part of (C) the compound with inclusion capability encloses at least one part of (B) the metal salt of an organic sulfonic acid to form (D) an inclusion compound.3. The flame retardant polycarbonate resin composition according to claim 1 , wherein the content of (B) the metal salt of an organic sulfonic acid and the content of (C) the compound with inclusion capability is each 0.01-2 parts by mass with respect to 100 parts by mass of (A) the polycarbonate resin.4. The flame retardant polycarbonate resin composition according to claim 1 , wherein (B)/(C) claim 1 , which is a molar ratio of (B) the metal salt of an organic sulfonic acid to (C) the compound with inclusion capability claim 1 , is 10/1-1/10.5. The flame retardant polycarbonate resin composition according to claim 1 , wherein (C) the compound with inclusion capability is a crown ether compound.6. The flame retardant polycarbonate resin composition according to claim 5 , wherein the crown ether compound is at least one type selected from the group consisting of 18-crown-6-ethers claim 5 , dibenzo-18-crown-6-ethers claim 5 , and 15-crown- ...

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Номер записи: 46
17-10-2013 дата публикации

Thermosetting silicone resin composition for reflector of led, reflector for led using the same and optical semiconductor apparatus

Номер: US20130271999A1
Автор: Takayuki Kusunoki, Toshio Shiobara, Tsutomu Kashiwagi, Yoshihiro Tsutsumi
Принадлежит: Shin Etsu Chemical Co Ltd

A thermosetting silicone resin composition for an LED reflector has: a thermosetting resin; at least one kind of white pigment selected from titanium oxide, zinc oxide, zirconium oxide, magnesium oxide, barium carbonate, magnesium silicate, zinc sulfate, and barium sulfate; and an inorganic filler other than the pigment, which contains at least one kind of inorganic filler that has an average particle diameter of 30 μm to 100 μm and a refraction index that is different from a refraction index of a cured material of the thermosetting resin by 0.05 or more, and at least one kind of inorganic filler that has an average particle diameter of less than 30 μm. The thermosetting resin composition provides a cured material that has excellent heat and light resisting properties and hardly leaks light, a reflector for an LED obtained by molding using the composition, and an optical semiconductor apparatus using the reflector.

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Номер записи: 47
17-10-2013 дата публикации

HEAT STABILIZED POLYAMIDE COMPOSITION

Номер: US20130274399A1
Автор: Gijsman Pieter, Ligthart Ronald
Принадлежит: DSM IP ASSETS B.V.

Heat stabilized polyamide composition, characterized in that the composition contains polyamide 410 (PA-410) and a copper compound and reinforcement fibers. PA-410 is a polyamide containing monomer units derived from a dicarboxylic acid with a chain of 10 carbon atoms between the carboxylic acid groups and a diamine with 4 carbon atoms. Preferably as the dicarboxylic acid 1,10 decandioic acid is used. As the diamine preferably 1,4-butanediane is used. 1. Heat stabilized polyamide composition , characterized in that the composition contains polyamide 410 and a copper compound and reinforcement fibers.2. Heat stabilized polyamide composition according to claim 1 , wherein the composition contains a copper compound and a salt containing a halogenide acid group.3. Heat stabilized polyamide composition according to claim 2 , wherein copper iodide as copper compound and potassium iodide as the salt containing a halogenide acid group are used.4. Heat stabilized polyamide composition according to claim 1 , wherein the amount of copper present in the composition is between 10-500 ppm.5. Heat stabilized polyamide composition according to claim 1 , wherein the amount of copper present in the composition is between 10-100.6. Heat stabilized polyamide composition according to claim 1 , wherein the composition contains between 2-70 wt. % of reinforcement fibers.7. Heat stabilized polyamide composition according to claim 1 , wherein the reinforcement fibers are glass fibers.8. Heat stabilized polyamide composition according to claim 1 , wherein the reinforcement fibers are glass fibers in an amount between 15 and 60 wt %.9. Heat stabilized polyamide composition according to claim 1 , wherein a further polymer B is present and whereby the amount of polyamide 410 and B add up to 100 parts by weight. The invention relates to a heat stabilized polyamide composition.Polymers degrade by oxidation when heated. Because of this so-called thermal degradation the mechanical properties of the ...

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Номер записи: 48
24-10-2013 дата публикации

Structure for bonding metal plate and piezoelectric body and bonding method

Номер: US20130276977A1
Автор: Hideo Nakagoshi, Hiroki Kitayama, Kiyoshi Kurihara
Принадлежит: Murata Manufacturing Co Ltd

A bonding structure that provides excellent conductivity and bonding between a piezoelectric body and a metal plate includes a metal plate and an electrode of a piezoelectric body bonded to one another with an electrically conductive adhesive so as to provide electrical conductivity, the electrically conductive adhesive includes carbon black with a nano-level average particle size, and has a paste form included in a solventless or solvent-based resin so that the carbon black forms an aggregate with an average particle size of about 1 μm to about 50 μm. The electrically conductive adhesive is applied between the metal plate and the electrode of the piezoelectric body, and the metal plate and the piezoelectric body are subjected to heating and pressurization so that the carbon black aggregate is deformed, thereby hardening the electrically conductive adhesive.

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Номер записи: 49
07-11-2013 дата публикации

Flame-retardant polyamide compositions filled with ground glass

Номер: US20130296468A1
Автор: Jochen Endtner, Marcus SCHÄFER, Matthias Bienmüller, Robert Hubertus Van Mullekom, Thorsten Bredemann
Принадлежит: LANXESS DEUTSCHLAND GMBH

The present invention relates to flame-retardant compositions based on a thermoplastic polyamide comprising non-fibrous and unfoamed ground glass with specific particle size distribution, geometry and size, and also to the production and the use of the compositions of the invention for producing products, preferably fibres, foils and mouldings of any type.

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Номер записи: 50
14-11-2013 дата публикации

Member for rolling bearing and rolling bearing

Номер: US20130301965A1
Автор: Kouya Oohira, Masaki Egami, Yoshihide Himeno
Принадлежит: NTN Corp

The present invention provides a member, for a resin-made rolling bearing, which has a low extent of a moisture absorption-caused change in its dimension and mechanical properties, keeps sufficiently high mechanical properties after the member absorbs moisture, and is excellent in its resistance to hydrolysis, grease deterioration, and heat and also provides the rolling bearing in which the member for the rolling bearing is used. A rolling bearing ( 7 ) has an inner ring ( 8 ), an outer ring ( 9 ), a plurality of rolling elements ( 10 ) interposed between the inner ring ( 8 ) and the outer ring ( 9 ), a crown-shaped cage ( 11 ) for retaining the rolling elements ( 10 ), and a seal ( 12 ) covering an opening disposed at a gap between the inner ring ( 8 ) and the outer ring ( 9 ). The cage ( 11 ) and the seal ( 12 ) are moldings of a resin composed of polyphthalamide resin.

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Номер записи: 51
14-11-2013 дата публикации

Polyester compositions containing cyclobutanediol having a certain combination of inherent viscosity and moderate glass transition temperature and articles made therefrom

Номер: US20130303692A1
Автор: Benjamin Fredrick Barton, Damon Bryan Shackelford, David Scott Porter, Douglas Stephens Mcwilliams, Emmett Dudley Crawford, Gary Wayne Connell, Ted Calvin Germroth, Thomas Joseph Pecorini
Принадлежит: Eastman Chemical Co

Described are polyesters comprising (a) a dicarboxylic acid component comprising 80 to 100 mole % terephthalic acid residues; optionally, 0 to 20 mole % aromatic dicarboxylic acid residues or aliphatic dicarboxylic acid residues; 20 to 30 mole % of 2,2,4,4-tetramethyl-1,3-cyclobutanediol residues; and 70 to 80 mole % 1,4-cyclohexanedimethanol residues. The polyesters may be manufactured into articles such as fibers, films, bottles or sheets.

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Номер записи: 52
21-11-2013 дата публикации

FLAME RETARDANT POLYESTER RESIN COMPOSITION

Номер: US20130310493A1
Автор: Suzuki Noriyuki, TAKAGI Kazuyuki
Принадлежит: KANEKA CORPORATION

The present invention provides a flame retardant polyester resin composition that is free from halogen and can have a high level of initial flame retardancy and maintain flammability even after a long-term heat aging test. By allowing an organophosphorous flame retardant (B) represented by the general formula (1) below: 2. The flame retardant polyester resin composition according to claim 1 , which has UL94 V-0 flame retardancy rating at 1/16 inch thickness after a heat treatment at 160° C. for 500 hours.3. The flame retardant polyester resin composition according to claim 1 , wherein the thermoplastic polyester resin (A) is a polyalkylene terephthalate resin.4. The flame retardant polyester resin composition according to claim 3 , wherein the polyalkylene terephthalate resin is at least one resin selected from the group consisting of a polyethylene terephthalate resin and a polybutylene terephthalate resin.5. The flame retardant polyester resin composition according to claim 1 , wherein the organophosphorous flame retardant (B) has a molecular weight ranging from 4000 to 12000 and is a solid.6. The flame retardant polyester resin composition according to claim 5 , wherein the organophosphorous flame retardant (B) is obtained by claim 5 , with respect to 9 claim 5 ,10-dihydro-9-oxa-10-phosphaphenanthrene-10-oxide claim 5 , mixing an equimolar amount of itaconic acid and ethylene glycol with at least twice as many moles as the itaconic acid and heating them between 120° C. and 200° C. in a nitrogen gas atmosphere claim 5 , followed by stirring to obtain a phosphorous flame retardant solution claim 5 , and then a polycondensation reaction.7. The flame retardant polyester resin composition according to claim 1 , wherein the nitrogen compound (C) is at least one selected from the group consisting of a melamine cyanuric acid adduct claim 1 , a triazine compound of melamine and cyanuric acid claim 1 , a tetrazole compound of melamine and cyanuric acid claim 1 , melam ...

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Номер записи: 53
28-11-2013 дата публикации

Flame retardant polycarbonate compositions, methods of manufacture thereof and articles comprising the same

Номер: US20130317146A1
Автор: Jian Yang, Liang Wen, Mingfeng Li, Wei Shan, Yuzhen Xu
Принадлежит: SABIC INNOVATIVE PLASTICS IP BV

Disclosed herein is a flame retardant composition comprising 10 to 90 weight percent of a linear polycarbonate; a branched polycarbonate; 10 to 70 weight percent of a polysiloxane-polycarbonate copolymer; and 1 to 20 weight percent of a phosphazene compound; were all weight percents are based on the total weight of the composition. Disclosed herein too is a method comprising blending 10 to 90 weight percent of a linear polycarbonate; a branched polycarbonate; 10 to 70 weight percent of a polysiloxane-polycarbonate copolymer; and 1 to 20 weight percent of a phosphazene compound; to form a flame retardant composition; were all weight percents are based on the total weight of the composition.

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Номер записи: 54
05-12-2013 дата публикации

PNEUMATIC TIRE

Номер: US20130319589A1
Автор: SATO Daisuke
Принадлежит: SUMITOMO RUBBER INDUSTRIES, LTD.

The present invention provides a pneumatic tire that has improved handling stability while maintaining good fuel economy and tensile strength or even improving these properties. The pneumatic tire includes a tread including a rubber layer formed from a rubber composition that includes: carbon black; silica; and staple fibers with an average width of 3 nm to 50 μm and an average length of 50 nm to 500 μm, the staple fibers in the rubber layer having an average orientation angle between the longitudinal direction of each staple fiber and the circumferential direction of the tire of 15° to 75°, and the staple fibers in the rubber layer including 35 to 100% of staple fibers each having an orientation angle between its longitudinal direction and the circumferential direction of the tire of 15° to 75°. 1. A pneumatic tire , comprising a tread comprising a rubber layer formed from a rubber composition that comprises:carbon black;silica; andstaple fibers with an average width of 3 nm to 50 μm and an average length of 50 nm to 500 μm,the staple fibers in the rubber layer having an average orientation angle between the longitudinal direction of each staple fiber and the circumferential direction of the tire of 15° to 75°, andthe staple fibers in the rubber layer comprising 35 to 100% of staple fibers each having an orientation angle between its longitudinal direction and the circumferential direction of the tire of 15° to 75°.2. The pneumatic tire according to claim 1 , wherein the staple fibers are silica rods.3. The pneumatic tire according to claim 1 ,wherein the staple fibers are obtained by defibration of a sepiolite mineral.4. The pneumatic tire according to claim 1 ,wherein the staple fibers have a ratio of the average length to the average width of 5 to 2000.5. The pneumatic tire according to claim 1 ,wherein the rubber composition comprises, per 100 parts by mass of a rubber component, 5 to 150 parts by mass of the carbon black, 10 to 150 parts by mass of the silica, ...

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Номер записи: 55
05-12-2013 дата публикации

CURABLE POLYMER MATERIALS

Номер: US20130324642A1
Автор: Rossberg Dieter
Принадлежит: THYSSENKRUPP UHDE GMBH

A curable compound of a formulation, a method for producing a polymer material from the curable compound, the resulting polymer material, and agents produced from the polymer material. 2. Use of a polymeric material according to claim 1 , wherein further additional components such as fillers and/or fibre materials claim 1 , especially glass fibres and/or glass non-wovens and/or synthetic non-wovens claim 1 , are embedded in the polymeric material.3. Use of a polymeric material according to claim 1 , wherein the polymeric material is produced in a process comprising the following process steps:a. submitting resin and catalyst to a pre-acceleration for a period of time that does not exceed the shelf-life of the resin,b. adding accelerator, hardener, inhibitor, UV stabiliser, in the given order to generate a curable mass,c. with one or several constituents of step b) and/or the catalyst from step a) not being applied depending on the formulation,d. moulding the curable mass into a desired shape using a standard process, thus producing a work piece,e. optionally applying paraffin to the outside of the work piece, and submitting the work piece to a heat treatment at 80° C. for 8 hours, thus generating a finished polymeric material. The invention relates to a curable mass of an inventive formulation, a process for producing a polymeric material from the curable mass, the resulting polymeric material, and items that are manufactured from the polymeric material embodying this invention as well as the use of such items.Curable masses based on, for example, polyester resin, epoxy resins or polyamide are used for the manufacture of items that are reinforced by fibres, such as glass or textile fibres, and are commonly used by industry. Plastic structures of this kind are materials that consist of reinforcing fibres embedded into a plastics matrix. These are used in a wide variety of fields of application in the form of short-fibre, long-fibre or endless-fibre reinforced ...

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Номер записи: 56
12-12-2013 дата публикации

Composite sheet, method for preparing the same, and display substrate including the same

Номер: US20130330989A1
Автор: Eun Hwan Jeong, Sang Keol Lee, Seok Won Choi, Sung Han IM, Woo Jin Lee, Young Kwon Kim
Принадлежит: Cheil Industries Inc

A composite sheet includes a matrix and a reinforcing material impregnated in the matrix. The composite sheet has a weight variation (ΔW) of about 98% or more at 350° C. and a relaxation modulus of about 1000 MPa or less under a load of 100 μN.

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Номер записи: 57
12-12-2013 дата публикации

THERMOPLASTIC RESIN COMPOSITION, AND MOLDED PRODUCT THEREOF

Номер: US20130331500A1
Автор: Horiuchi Shunsuke, YAMASHITA Kohei, Yamauchi Koji, Yokoe Makito
Принадлежит: Toray Industries, Inc.

A thermoplastic resin composition is provided having excellent flowability, high crystallization characteristics, high transparency and excellent processability in melt processing to resin molded products, sheets, films, fibers and pipes. The thermoplastic resin composition includes 100 parts by weight of (A) a thermoplastic resin; and 0.5 to 50 parts by weight of (B) a cyclic poly(phenylene ether ketone) that is expressed by General Formula (I) given below and has phenylene ketone shown by -Ph-CO— and phenylene ether shown by -Ph-O— as are repeating structural unit: 2. The thermoplastic resin composition according to claim 1 , whereinthe (B) cyclic poly(phenylene ether ketone) is a mixture containing not less than 5% by weight of a cyclic poly(phenylene ether ketone) having a repeating number m=2 and not less than 5% by weight of a cyclic poly(phenylene ether ketone) having a repeating number m=3 with respect to a total weight 100% of cyclic poly(phenylene ether ketone)s having repeating numbers m=2 to 8 in the General Formula (I).3. The thermoplastic resin composition according to claim 1 , whereinthe (B) cyclic poly(phenylene ether ketone) is a mixture of cyclic poly(phenylene ether ketone)s having at least three different repeating numbers m.5. The thermoplastic resin composition according to claim 1 , whereinthe (B) cyclic poly(phenylene ether ketone) has a melting point of not higher than 270° C.6. The thermoplastic resin composition according to claim 1 , whereinthe (B) cyclic poly(phenylene ether ketone) has a melting point of not higher than 250° C.7. The thermoplastic resin composition according to claim 1 , whereinthe (A) thermoplastic resin is at least one selected among a poly(phenylene ether ether ketone) resin, a polyphenylene sulfide resin, a polyamide resin, a polyester resin, a polycarbonate resin and a polystyrene resin.8. The thermoplastic resin composition according to claim 1 , further comprising:0.1 to 200 parts by weight of (C) a filler with ...

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Номер записи: 58
19-12-2013 дата публикации

CHEMICALLY RESISTANT GLASS COMPOSITION FOR THE MANUFACTURE OF GLASS REINFORCING STRANDS

Номер: US20130333594A1
Автор: Berthereau Anne, Lalande Jerome
Принадлежит: OCV Intellectual Capital, LLC

The present invention relates to a chemically resistant glass composition for the production of reinforcing strands which comprises the following constituents within the limits defined below, expressed in mol %: SiO67-72%; ZrO5-9.5%, preferably ≧7.5%; RO (R═Na, K and Li) 11-17%; LiO 0-5.5%; KO 0-5.5%; NaO<10%; and CaO 3-9%, the composition furthermore containing less 1% of impurities (AlO, FeO, CrO, TiO, MgO, SrO, BaO and PO) and being free of F. It also relates to the glass strands obtained from this composition and to the composites based on an organic or inorganic material containing such strands. 1. A glass fiber reinforced composite material , comprising:a matrix material; and [{'sub': '2', '67-72 mol % SiO;'}, {'sub': '2', '5-9.5 mol % ZrO;'}, {'sub': 2', '2', '2', '2', '2, '11-17 mol % RO where RO is the sum of NaO, KO and LiO;'}, {'sub': '2', '0-5.5 mol % LiO;'}, {'sub': '2', '2.5-5.5 mol % KO;'}, {'sub': '2', 'less than 10 mol % NaO;'}, '3-9 mol % CaO;', {'sub': 2', '3', '2', '3', '2', '3', '2', '2', '5, 'less than 1% of impurities selected from the group consisting of AlO, FeO, CrO, TiO, MgO, SrO, BaO and PO; and'}, 'being substantially free of F., 'reinforcing fibers formed of2. The glass fiber reinforced composite material of claim 1 , wherein the amounts of NaO claim 1 , KO and CaO satisfy the following relationship:{'br': None, 'sub': 2', '2, '2.5%≦NaO+KO—CaO≦9.5%'}3. The glass fiber reinforced composite material of claim 1 , wherein the difference between the strand forming temperature (T=3) and the liquidus temperature (T) is at least +10° C.4. The glass fiber reinforced composite material of claim 1 , wherein the matrix material is a cementitious materials selected from the group consisting of cement claim 1 , concrete claim 1 , mortar claim 1 , gypsum claim 1 , slag and compounds formed by the reaction between lime claim 1 , silica and water.5. The glass fiber reinforced composite material of claim 1 , wherein the matrix material is a thermoplastic ...

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Номер записи: 59
19-12-2013 дата публикации

Glass composition for producing high strength and high modulus fibers

Номер: US20130338268A1
Автор: Douglas Alan Hofmann, Peter Bernard Mcginnis
Принадлежит: OCV Intellectual Capital LLC

A glass composition including SiO 2 in an amount from 74.5 to 80.0% by weight, AI 2 O 3 in an amount from 5.0 to 9.5%>> by weight, MgO in an amount from 8.75 to 14.75% by weight, CaO in an amount from 0.0 to 3.0% by weight, Li 2 O in an amount from 2.0 to 3.25% by weight, Na 2 O in an amount from 0.0 to 2.0% by weight is provided. Glass fibers formed from the inventive composition may be used in applications that require high strength, high stiffness, and low weight. Such applications include woven fabrics for use in forming wind blades, armor plating, and aerospace structures.

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Номер записи: 60
19-12-2013 дата публикации

THERMOPLASTIC MELT-MIXED COMPOSITION WITH EPOXY-CARBOXYLIC ACID COMPOUND HEAT STABILIZER AND PROCESSES FOR THEIR PREPARATION

Номер: US20130338301A1
Автор: Tao Yuefei, Thompson Jennifer Leigh, Wilczek Lech
Принадлежит:

Disclosed is a thermoplastic melt-mixed composition including: a) a semicrystalline polyimide; h) a polyacid-polyol compound provided by reacting: b1) one or more polyepoxy compound including at least two or more epoxy groups; and b2) one or more carboxylic acid compounds selected from the group consisting of polyacids, acid alcohols and combinations of these; said polyacid-polyol compound having a range of at least 10 percent conversion of epoxy equivalents of component (b1) up to, but excluding, the gel point of the components b1) and b2); c) reinforcing agent; and optionally d) polymeric toughener; and e) further additives. Also discloses are processes for preparing the thermoplastic melt-mixed blends. 2. The thermoplastic melt-mixed composition of wherein the one or more carboxylic acid compounds have a number average molecular weight of up to 2000.3. The thermoplastic melt-mixed composition of wherein the polyacid-polyol compound has a Mof about 200 to about 10000.4. The thermoplastic melt-mixed composition of wherein said polyacid-polyol compound has at least 25 percent conversion of epoxy equivalents.5. The thermoplastic melt-mixed composition of wherein said polyacid-polyol compound has an equivalent weight of about 50 to 1000.6. The thermoplastic melt-mixed composition of wherein the carboxylic acid compound is a polyacid.7. The thermoplastic melt-mixed composition of wherein the carboxylic acid compound is a polyacid selected from the group consisting of decanedioic acid and dodecanedioic acid.8. The thermoplastic melt-mixed composition of wherein the reinforcing agent is selected from the group consisting of glass fiber having circular cross-section and noncircular glass fiber claim 1 , and mixtures of these.9. A molded or extruded article made from the thermoplastic melt-mixed composition of .10. The molded or extruded thermoplastic article of wherein 2 mm thick test bars claim 9 , prepared from said melt-mixed composition and tested according to ISO 527 ...

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Номер записи: 61
09-01-2014 дата публикации

Heat resistant polyamide compositions having high amine ends

Номер: US20140011951A1
Автор: Marvin M. Martens, Toshikazu Kobayashi
Принадлежит: EI Du Pont de Nemours and Co

Disclosed is a thermoplastic composition including (A) a polyamide resin independently selected from the group consisting of Group (IV) Polyamides comprising (aa) about 50 to about 95 mole percent semiaromatic repeat and (bb) about 5 to about 50 mole percent aliphatic repeat units; and Group (VI) Polyamides having no melting point, (B) about 0.25 to about 15 weight percent of one or more polyhydric alcohols having more than two hydroxyl groups and a having a number average molecular weight (M n ) of less than 2000; (C) 0 to 60 weight percent of one or more reinforcement agents; and (D) 0 to 50 weight percent of a polymeric toughener wherein said polyamide resin has at least about 70 meq/Kg of amine ends.

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Номер записи: 62
23-01-2014 дата публикации

Liquid crystalline polyester composition and metal composite molded product using the same

Номер: US20140022502A1
Автор: Hideyuki Umetsu, Satoshi Matsubara, Takayuki HASE
Принадлежит: TORAY INDUSTRIES INC

A liquid crystalline polyester composition contains 100 parts by weight of a liquid crystalline polyester (A) and 10 to 100 parts by weight of a mica (B), wherein a rate in number of mica with a ratio (d1/d2) of a long diameter (d1) to a short diameter (d2) that is greater than 2.0, to an entire content of the mica (B) contained in the liquid crystalline polyester composition is not higher than 20%.

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Номер записи: 63
23-01-2014 дата публикации

Flame resistant composite structure

Номер: US20140023867A1
Автор: Terry D. LOY
Принадлежит: Momentive Specialty Chemicals Inc

Composites and methods for manufacturing composites are provided herein. In one embodiment, a composite structure is provided including a resin composite material and a surface layer disposed on the resin composite material, wherein the surface layer comprises a phenolic resin. In another embodiment, a vessel comprising a composite overwrapped vessel may be improved in regard to high temperature performance by applying thereto a surface layer comprising a phenolic resin.

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Номер записи: 64
30-01-2014 дата публикации

Polypropylene homopolymers with high heat deflection temperature, high stiffness and flowability

Номер: US20140031480A1
Автор: Cornelia Kock, Petar Doshev
Принадлежит: Borealis AG

The invention relates to a polypropylene composition showing a high melt flow rate and simultaneously high stiffness and a process for the production thereof. The invention further relates to a material comprising the inventive polypropylene.

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Номер записи: 65
06-02-2014 дата публикации

Hybrid matrix for fiber composite materials

Номер: US20140039118A1
Автор: Andreas Ferencz, Emilie Barriau, Konrad Becker, Martin Hornung, Martin Renkel
Принадлежит: Henkel AG and Co KGaA

A fiber composite material obtainable by (a) mixing the components of a multi-component agent immediately before use, wherein component A of the multi-component agent contains at least one compound having two or more isocyanate groups, component B of the multi-component agent contains at least one compound which has at least two reactive groups selected from hydroxyl groups, thiol groups, primary amino groups and secondary amino groups and is simultaneously free from epoxy groups, and at least one of the components of the multi-component agent contains at least one epoxide prepolymer, (b) introducing the resulting application preparation into a mold in which fibers and optionally further additives are present, the resulting mixture containing at least one latent hardener for epoxide prepolymers, (c) pre-curing the resulting mixture at a temperature from 5° C. to 90° C., and (d) then finally curing the pre-cured fiber composite material at temperatures from 100° C. to 240° C., wherein the fiber composite material being removed from the mold after step (c) or step (d).

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Номер записи: 66
13-02-2014 дата публикации

Reinforced PCT Compositions

Номер: US20140045978A1
Автор: Thierry Arpin
Принадлежит: Ticona LLC

The invention relates to polymer compositions comprising PCT (poly((cyclohexylene-dimethylene) terephthalate)) polymer and a fibrous glass filler having a non-circular cross-sectional aspect ratio of greater than at or about 4.

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Номер записи: 67
06-03-2014 дата публикации

POLYAMIDE MOULDING COMPOUNDS AND THEIR APPLICATION

Номер: US20140066561A1
Автор: HARDER Philipp, LAMBERTS Nikolai, PFLEGHAR Mark, STOPPELMANN Georg
Принадлежит: EMS-PATENT AG

This invention describes a thermoplastic moulding compound, specifically a polyamide moulding compound, consisting of: 1. A thermoplastic moulding compound consisting of:(A) 20-88% by weight thermoplastic synthetic; (B1) 10-70% by weight glass fibres that consist primarily of silicon dioxide, aluminium oxide, and magnesium oxide;', '(B2) 0-20% by weight of glass fibres that differ from the fibres in components (B1);', '(B3) 0-20% by weight of additional fibre-shaped aggregates that differ from the fibres in components (B1) and (B2), are not based on glass, and are selected from the following group: carbon fibres, graphite fibres, aramide fibres, nanotubes;, '(B) 10-70% by weight fibre-shaped aggregates;'}(C) 2-40% by weight particulate filler material;(D) 0-2% by weight additives;wherein the sum of (A) through (D) equals 100% weight.2. The thermoplastic moulding compound according to claim 1 , wherein the glass fibres of component (B1) have a magnesium oxide content of at least 5% by weight.3. The thermoplastic moulding compound according to claim 1 , wherein the glass fibres of component (B1) have a calcium oxide content of at most 10% by weight.4. The thermoplastic moulding compound according to claim 1 , wherein the thermoplastic component (A) consists of polyamide (A1) or a mixture of polyamides claim 1 , with the proviso that up to 40% can be replaced by a thermoplastic synthetic (A2) that is not polyamide-based.5. The thermoplastic moulding compound according to claim 4 , wherein the proportion of component (A) is 25-82% by weight.6. The thermoplastic moulding compound according to claim 4 , wherein the proportion of component (B1) is 15-60% by weight.7. The thermoplastic moulding compound according to claim 4 , wherein the proportion of component (C) is 3-25% by weight.8. The thermoplastic moulding compound according to claim 1 , wherein component (A) is selected from the group consisting of: polyamide claim 1 , polycarbonate claim 1 , polystyrene claim 1 , ...

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Номер записи: 68
13-03-2014 дата публикации

Reflector and light-emitting device comprising the same

Номер: US20140070150A1
Автор: Jin Kyu Lee, Kenji Hamada, Mahn Jong Kim, Youn Eung Lee, Young Taek Oh
Принадлежит: Samsung Fine Chemicals Co Ltd

A reflector and a light-emitting device including the same. The reflector includes a wholly aromatic liquid crystalline polyester amide resin compound that includes a repeating unit derived from a hydroxybenzoic acid, a repeating unit derived from a hydroxynaphthoic acid, and a repeating unit derived from an aminobenzoic acid, but does not include a repeating unit derived from an aromatic dicarboxylic acid, wherein the wholly aromatic liquid crystalline polyester amide resin compound further includes a white inorganic filler.

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Номер записи: 69
13-03-2014 дата публикации

POLYMER COMPOSITIONS AND METHODS

Номер: US20140072806A1
Автор: Allen Scott D., Farmer Jay J., Simoneau Christopher A.
Принадлежит: NOVOMER, INC.

The present invention encompasses polymer compositions comprising aliphatic polycarbonate chains containing functional groups that increase the polymer's ability to wet or adhere to inorganic materials. In certain embodiments, chain ends of the aliphatic polycarbonates are modified to introduce silicon-containing functional groups, boron-containing functional groups, phosphorous-containing functional groups, sulfonic acid groups or carboxylic acid groups. 1. An epoxide COcopolymer composition wherein the polymer chains comprise one or more adhesion enhancing functional groups.2. The epoxide COcopolymer composition of claim 1 , wherein an adhesion enhancing functional group is selected from the group consisting of: silicon-containing functional groups claim 1 , phosphorous-containing functional groups claim 1 , sulfonic acid groups claim 1 , carboxylic acid groups claim 1 , boron-containing functional groups and ammonium groups.3. The epoxide COcopolymer composition of claim 1 , wherein one or more chain ends comprises an adhesion enhancing functional group.4. The epoxide COcopolymer composition of claim 3 , wherein an adhesion enhancing functional group is linked to a chain end via an ester linkage.5. The epoxide COcopolymer composition of claim 3 , wherein an adhesion enhancing functional group is linked to a chain end via a urethane linkage.6. The epoxide COcopolymer composition of claim 3 , wherein an adhesion enhancing functional group is linked to a chain end via an ether linkage.7. The epoxide COcopolymer composition of claim 3 , wherein an adhesion enhancing functional group comprises a silicon-containing functional group and a silicon atom is bonded directly to a terminal oxygen atom of the epoxide COcopolymer.12. The epoxide COcopolymer composition of claim 1 , comprising a copolymer of COand an epoxide selected from the group consisting of: ethylene oxide claim 1 , propylene oxide claim 1 , 1 claim 1 ,2 butene oxide claim 1 , cylcohexene oxide claim 1 , ...

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Номер записи: 70
20-03-2014 дата публикации

COMPOSITE MATERIAL COMPRISING SYNTHETIC FILLER AND SPECIFIC POLYMER

Номер: US20140080973A1
Автор: Alberts Albert Henderikus, Rothenberg Gadi
Принадлежит: Universiteit Van Amsterdam

A composite material comprising 20-98 wt. % of a synthetic particulate or fibrous filler and at least 2 wt. % of a polyester derived from an aliphatic polyalcohol with 2-15 carbon atoms and a polyacid, wherein the alcohol comprises at least 50 mole % of glycerol, and the acid comprises at least 50 wt. % of tricarboxylic acid. 1. A composite material comprising 10-98 wt. % of a synthetic particulate or fibrous filler and at least 2 wt. % of a polyester derived from an aliphatic polyalcohol with from 2 to 15 carbon atoms and a polyacid , wherein the alcohol comprises at least 50 mole % of glycerol , and the acid comprises at least 50 wt. % of tricarboxylic acid.2. The composite material according to claim 1 , wherein the filler is in the form of particles claim 1 , fibers claim 1 , and/or random or non-random layers.3. The composite material according to claim 1 , wherein a porous sheet-like material is used as filler.4. The composite material according to claim 1 , wherein a particulate material claim 1 , optionally in the form of a powder claim 1 , dust claim 1 , flakes claim 1 , and/or chips claim 1 , is used as filler.5. The composite material according to claim 1 , wherein the filler is based on at least one ceramic claim 1 , optionally including glass claim 1 , optionally glass fibers claim 1 , polymer claim 1 , optionally polymer fibers claim 1 , and/or carbon claim 1 , and optionally comprises carbon fibers.6. The composite material according to claim 1 , wherein a glass fiber based sheet-like material is used as filler.7. The composite material according to claim 1 , wherein the polyalcohol comprises at least 70 mole % claim 1 , optionally at least 90 mole % claim 1 , or optionally at least 95 mole % of glycerol claim 1 , or essentially of glycerol.8. The composite material according to claim 1 , wherein the acid comprises at least 70 wt. % claim 1 , optionally at least 90 wt. % claim 1 , or optionally least 95 wt. % of tricarboxylic acid claim 1 , wherein ...

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Номер записи: 71
27-03-2014 дата публикации

STORAGE-STABLE POLYURETHANE PREPREGS AND MOULDINGS PRODUCED THEREFROM COMPOSED OF A POLYURETHANE COMPOSITION WITH LIQUID RESIN COMPONENTS

Номер: US20140087613A1
Автор: Cielaszyk Katharina, Gollan Elke, Grammenos Marina, Langkabel Eike, Loesch Holger, Reemers Sandra, Schmidt Friedrich Georg, Spyrou Emmanouil
Принадлежит: EVONIK DEGUSSA GmbH

The invention relates to storage-stable polyurethane prepregs and mouldings produced therefrom composed of polyurethane compositions with liquid resin components, preferably liquid polyols. 1. A prepreg comprisingA) a fibrous supportandB) a matrix material comprising a reactive polyurethane composition, wherein the polyurethane composition comprises a mixture of a liquid resin component b) having a functional group reactive towards an isocyanate and having a Tg or melting point below 25° C., with an OH number of 50 to 2000 mg KOH/gram, and a curing agent a) comprising a di- or polyisocyanate internally blocked or blocked with a blocking agent.2. The prepreg of claim 1 , wherein the matrix material B) is a high-viscosity material or a liquid or solid.3. The prepreg of claim 1 , wherein the matrix material has a Tg of at least 30° C.4. The prepreg of claim 1 , wherein the fibrous support comprises glass claim 1 , carbon claim 1 , a plastic claim 1 , a natural fiber or a mineral fiber.5. The prepreg of claim 1 , wherein the fibrous support comprises a planar textile body of non-woven material claim 1 , a knitted good claim 1 , or a non-knitted skein.6. The prepreg of claim 1 , wherein the di- or polyisocyanate is at least one member selected from the group consisting of isophorone diisocyanate (IPDI) claim 1 , hexamethylene diisocyanate (HDI) claim 1 , diisocyanatodicyclohexylmethane (HMDI) claim 1 , 2-methylpentane diisocyanate (MPDI) claim 1 , 2 claim 1 ,2 claim 1 ,4-trimethylhexamethylene diisocyanate/2 claim 1 ,4 claim 1 ,4-trimethyl-hexamethylene diisocyanate (TMDI) claim 1 , norbornane diisocyanate (NBDI) claim 1 , and an isocyanurate thereof.7. The prepreg of claim 1 , comprising at least one external blocking agent selected from the group consisting of ethyl acetoacetate claim 1 , diisopropylamine claim 1 , methyl ethyl ketoxime claim 1 , diethyl malonate claim 1 , ε-caprolactam claim 1 , 1 claim 1 ,2 claim 1 ,4-triazole claim 1 , phenol claim 1 , a substituted ...

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Номер записи: 72
03-04-2014 дата публикации

Carbon fiber material, carbon fiber material manufacturing method, and material containing the carbon fiber material

Номер: US20140091033A1
Автор: Takahiro Kitano
Принадлежит: Tec One Co Ltd

The object of the present invention is to provide carbon fiber material having high electrical conductivity at a low cost. A manufacturing method of carbon fiber material comprises a dispersion liquid preparation step, a centrifugal spinning step and a denaturation step. The dispersion liquid preparation step is a step in which dispersion liquid containing resin and carbon particles is prepared. The centrifugal spinning step is a step in which nonwoven fabric made of a carbon fiber precursor is formed from the dispersion liquid. The denaturation step is a step in which the carbon fiber precursor denatures into carbon fiber.

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Номер записи: 73
07-01-2021 дата публикации

ORGANIC-INORGANIC COMPOSITE PARTICLES, MANUFACTURING METHOD THEREFOR, AND COSMETIC

Номер: US20210000705A1
Автор: Enomoto Naoyuki, SHIMAZAKI Ikuko, WATANABE Satoshi
Принадлежит:

There is provided a spherical organic-inorganic composite particle having good biodegradability. The organic-inorganic composite particle according to the present invention includes 1 to 79% by weight of a silica component and 21 to 99% by weight of a biodegradable plastic. The organic-inorganic composite particle has an average particle diameter dof 0.5 to 25 μm, a true density of 1.03 to 2.00 g/cm, and a sphericity of 0.80 or more. A cosmetic product including the organic-inorganic composite particle having such properties has excellent texture properties. 1. A spherical organic-inorganic composite particle comprising:1.0 to 83.0% by weight of a silica component; and17.0 to 99.0% by weight of a biodegradable plastic, wherein{'sub': '1', 'an average particle diameter dis 0.5 to 25 μm,'}{'sup': '3', 'a true density is 1.03 to 2.00 g/cm, and'}a sphericity is 0.80 or more.2. The organic-inorganic composite particle according to claim 1 , whereina contact angle to water is 90° or less.3. The organic-inorganic composite particle according to claim 1 , whereina modulus of elasticity is 2 to 30 GPa.4. The organic-inorganic composite particle according to claim 1 , wherein{'sub': 3', '1', '3', '1, 'when a dispersion liquid of the organic-inorganic composite particle is dispersed by an ultrasonic disperser for 60 minutes, a ratio (d/d) between an average particle diameter dafter dispersion and an average particle diameter dbefore dispersion is in a range of 0.95 to 1.05.'}5. The organic-inorganic composite particle according to claim 1 , wherein{'sub': '2', 'the silica component contains a silica particle having an average particle diameter dranging from 5 nm to 1 μm.'}6. The organic-inorganic composite particle according to claim 1 , wherein{'sub': '4', 'the biodegradable plastic is a particle having an average particle diameter dof 1 nm to 1 μm.'}7. The organic-inorganic composite particle according to claim 1 , whereinthe biodegradable plastic is a crystalline cellulose ...

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Номер записи: 74
06-01-2022 дата публикации

Polyglycolide Copolymer Composition and Preparation Thereof

Номер: US20220002539A1
Автор: ZHANG Xinzhou
Принадлежит:

A composition comprises a polyglycolide or a polyglycolide copolymer and a filler. The polyglycolide is prepared from glycolide by ring-opening polymerization. The composition may have a tensile modulus greater than 5,800 MPa. The polyglycolide copolymer may have a weight-average molecular weight (Mw) in the range of 10,000-1,000,000 and a ratio of a weight-average molecular weight to a number-average molecular weight (Mw/Mn) in the range of 1.0 to 10.0. The polyglycolide copolymer may have a melt index (MFR) in the range of 0.1 to 1000 g/10 min. Also provided is a process for preparing the composition. 2. The composition of claim 1 , wherein the filler is an inorganic filler selected from the group consisting of glass fiber claim 1 , glass beads claim 1 , talc claim 1 , calcium carbonate claim 1 , nano-clay claim 1 , hydrotalcite claim 1 , carbon black claim 1 , carbon fiber claim 1 , carbon nanotube claim 1 , graphene claim 1 , titanium dioxide claim 1 , silicon dioxide claim 1 , montmorillon Soil claim 1 , steel fiber claim 1 , hemp fiber claim 1 , bamboo fiber claim 1 , wood fiber claim 1 , wood powder claim 1 , wood chip claim 1 , alumina claim 1 , magnesia claim 1 , zinc oxide claim 1 , aluminum nitride claim 1 , boron nitride claim 1 , silicon carbide claim 1 , graphite claim 1 , silicon carbide claim 1 , potassium titanate claim 1 , aluminum borate claim 1 , calcium sulfate claim 1 , magnesium sulfate claim 1 , ceramic whiskers claim 1 , inorganic salt whiskers claim 1 , metal whiskers and a combination thereof.3. The composition of claim 1 , wherein the filler is an organic filler is selected from the group consisting of cellulose whisker claim 1 , poly(butyl acrylate-styrene) claim 1 , poly(4-hydroxybenzyl ester) claim 1 , polyethylene fiber claim 1 , polyester fiber claim 1 , aramid fiber claim 1 , poly(p-phenylene benzobisoxazole)(PBO) fiber claim 1 , polyamide fiber and a combination thereof.4. The composition of claim 1 , further comprising an additive ...

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Номер записи: 75
06-01-2022 дата публикации

Polyamides with phosphorous and al-phosphonates

Номер: US20220002543A1
Автор: Christoph Minges, Klaus Uske, Michael Roth, Michaela Heussler
Принадлежит: BASF SE

Described herein are thermoplastic molding materials including components:A) 10 to 98.5 wt % of a thermoplastic polyamide,B) 1 to 20 wt % of red phosphorus,C) 0.5 to 15 wt % of an aluminum salt of phosphonic acid,D) 0 to 55 wt % of a fibrous or particulate filler or mixtures thereof,E) 0 to 30 wt % of further additives,wherein the weight percentages of the components A) to E) sum to 100%.

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Номер записи: 76
07-01-2016 дата публикации

Formaldehyde-free melamine carbohydrate binders for improved fire- resistant fibrous materials

Номер: US20160002385A1
Автор: Kiarash Alavi
Принадлежит: JOHNS MANVILLE

Embodiments of the present technology include a formaldehyde-free binder composition. The composition may include melamine. The composition may also include a reducing sugar. In addition, the binder composition may include a non-carbohydrate aldehyde or ketone. Embodiments may also include a method of making a formaldehyde-free binder composition. The method may include dissolving melamine in an aqueous solution of a reducing sugar. The concentration of the reducing sugar may be 30 wt. % to 70 wt. % of the aqueous solution, which may be at a temperature of 50° C. to 100° C. The method may also include adding a non-carbohydrate aldehyde or ketone to the dissolved melamine in the aqueous solution to form a binder solution. The temperature of the aqueous solution of the dissolved melamine may be 50° C. to 100° C. during the addition of the non-carbohydrate aldehyde or ketone. The method may further include reducing the temperature of the binder solution.

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Номер записи: 77
07-01-2016 дата публикации

Polylactic acid resin composition

Номер: US20160002443A1
Автор: Mari Azumi, Masahiro Mori, Tomoya Tsuboi
Принадлежит: Kao Corp, Tokai Chemical Industries Ltd

A polylactic acid resin composition containing a polylactic acid resin, glass fibers having an average aspect ratio (average fiber length/average fiber diameter) of 5 or more, and a metallic pigment, wherein the glass fibers are contained in an amount of from 2 to 35 parts by mass, and the metallic pigment is contained in an amount of from 0.1 to 8 parts by mass, based on 100 parts by mass of the polylactic acid resin. Since the polylactic acid resin composition of the present invention has excellent moldability, and is capable of providing a molded article with high designability, including a transparent surface layer and an inner layer with a lamellar texture in the nashiji patterns, the polylactic acid resin composition can be suitably used in various industrial applications, such as daily sundries, household electric appliance parts, packaging materials for household electric appliance parts, and automobile parts.

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Номер записи: 78
05-01-2017 дата публикации

UV-STABILIZED POLYSULFONES-V4

Номер: US20170002177A1
Автор: Cao Feng, NARAYANAN ADITYA, Sheth Kapil Chandrakant
Принадлежит: Sabic Global Technologies B.V.

Compositions including a polysulfone and a UVA stabilizer. The polysulfone may be polysulfone (PSU), polyethersulfone (PES), polyphenylsulfone (PPSU) and mixtures thereof. The UVA stabilizer may include a benzotriazole moiety, a 1,3,5-triazine moiety, and/or a benzoxazinone moiety. 2. The composition according to claim 1 , wherein the UVA stabilizer present after processing the composition by at least one of blending claim 1 , extrusion claim 1 , molding and combinations thereof claim 1 , is at least 20% by weight of an initial loading of the UVA stabilizer.3. The composition according to claim 1 , wherein the UVA stabilizer is selected from the group consisting of 2-(2′Hydroxy-5-T-Octylphenyl)-Benzotriazole claim 1 , (2-(4 claim 1 ,6-Diphenyl-1 claim 1 ,3 claim 1 ,5-triazin-2-yl)-5-hexyloxyphenol) claim 1 , (2 claim 1 ,2′-Methylene bis[4-(1 claim 1 ,1 claim 1 ,3 claim 1 ,3-tetramethylbutyl)-6-(2H-benzotriazole-2-yl)phenol]) claim 1 , 2 claim 1 ,2′-(1 claim 1 ,4-Phenylene)bis(4H-3 claim 1 ,1-benzoxazin-4-one claim 1 , (Phenol claim 1 , 2-(2H-benzotriazol-2-yl)-4 claim 1 ,6-bis(1-methyl-1-phenylethyl) claim 1 , Tinuvin 1600 claim 1 , and mixtures thereof.4. The composition according to claim 1 , further comprising a filler.5. The composition of claim 4 , wherein the filler comprises glass fiber.6. The composition of claim 4 , wherein the filler comprises a carbon material.7. The composition according to claim 1 , further comprising a white pigment.8. The composition according to claim 4 , further comprising a pigment.9. The composition according to claim 7 , wherein the pigment is one selected from the group of pigment imparting a light color and pigments imparting a dark color.10. The composition according to claim 7 , wherein the pigment is one selected from the group consisting of TiO claim 7 , ZnS claim 7 , ZnO claim 7 , BaSO claim 7 , CaCl claim 7 , CaCOand mixtures thereof.11. The composition according to claim 7 , wherein the pigment is present in an amount ...

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Номер записи: 79
05-01-2017 дата публикации

Glass mat and method of making the glass mat

Номер: US20170002564A1
Автор: Gary Charles Hildreth, Jeffrey H. PEET, Nancy E. Brown, Tao Yu
Принадлежит: Saint Gobain Adfors Canada Ltd

A method of making a glass mat includes providing an assembly of glass fibers, applying a binder composition to the assembly of glass fibers, wherein the binder includes an organic resin, and curing the binder composition while dimensionally constraining the assembly of glass fibers. Dimensional constraining includes directly contacting a first major surface and a second major surface of the assembly of glass fibers between two substantially parallel surfaces. Further provided is a glass mat that includes an assembly of glass fibers, wherein the assembly of glass fibers are substantially randomly oriented with a tensile anisotropy of less than about 6 in any two directions. The glass mat has a decreased surface roughness and a decreased caliper compared to an equivalent glass mat having an assembly of naturally packed glass fibers with an equivalent fiber diameter size.

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Номер записи: 80
02-01-2020 дата публикации

LIGHTWEIGHT TILE

Номер: US20200002459A1
Автор: CHANG Chao-Yi, CHANG Ya-Ying, CHIEN Chun-Chieh, WANG Yueh-Chu
Принадлежит:

The present disclosure provides a lightweight tile. The lightweight tile has a tile body and a lacquer layer overlaying on the tile body. The tile body is composed of a rigid foamed resin having a plurality of void cells. The density of the rigid foamed resin is 0.2 to 0.45 g/cm. The lightweight tile provided in the present disclosure is less dense than the conventional ceramic tiles. In addition, the heat insulation and sound insulation of the lightweight tile are excellent. 1. A lightweight tile , comprising:a tile body composed of a rigid foamed resin, wherein the tile body comprises a plurality of void cells; and{'sup': 3', '3, 'a lacquer layer overlaying at least one surface of the tile body, wherein the tile body has a density ranged from 0.2 g/cmto 0.45 g/cm.'}2. The lightweight tile of claim 1 , wherein the density of the tile body ranges from 0.25 g/cmto 0.4 g/cm.3. The lightweight tile of claim 1 , wherein the void cells in the tile body has an open cell content ranged from 5% to 20%.4. The lightweight tile of claim 3 , wherein the open cell content of the void cells in the tile body ranges from 10% to 15%.5. The lightweight tile of claim 1 , wherein the rigid foamed resin is obtained by foaming a mixture of an isocyanate compound and a polyol by adding a foaming agent and a catalyst into the mixture.6. The lightweight tile of claim 5 , wherein the isocyanate compound is a polyisocyanate.7. The lightweight tile of claim 5 , wherein the polyol is an aromatic polyester polyol.8. The lightweight tile of claim 5 , wherein the polyol is an aliphatic polyester polyol.9. The lightweight tile of claim 1 , wherein the rigid foamed resin further comprises a glass fiber in the rigid foamed resin.10. The lightweight tile of claim 1 , further comprising a protruding portion disposed on the tile body. This application claims priority to Taiwan Application Serial Number 107122666, filed Jun. 29, 2018, which is herein incorporated by reference.The present disclosure ...

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Номер записи: 81
02-01-2020 дата публикации

POLYAMIDE COMPOSITIONS AND PLATING APPLICATIONS THEREOF

Номер: US20200002511A1
Автор: Powers Scott E., Ray Jacob G., Sparks Bradley J., White Kimberly M.
Принадлежит: Ascend Performance Materials Operations LLC

The present disclosure relates to polyamide compositions and resulting injection-molded articles that can be plated, e.g., metal coated, to form structurally aesthetic injection-molded articles. The polyamide compositions may include from 40 wt. % to 80 wt. % of a polyamide, from 0.5 wt. % to 40 wt. % of an etchable filler, from 5 wt. % to 30 wt. % of glass fiber, optionally less than 40 wt. % of a semi-structural mineral, and optionally from 0.1 wt. % to 13 wt. % of additive. The polyamide composition imparts very good surface appearance and excellent mechanical properties to injection-molded articles that are substantially free of visual defects. 1. A polyamide composition comprising:from 40 wt. % to 80 wt. % of a polyamide;from 0.5 wt. % to 40 wt. % of an etchable filler;from 5 wt. % to 30 wt. % of glass fibers having an average diameter up to 10 microns;less than 40 wt. % of a semi-structural mineral; andfrom 0.1 wt. % to 13 wt. % of additive.2. The composition of claim 1 , wherein the polyamide comprises PA-6 claim 1 , PA-6 claim 1 ,6 claim 1 , PA4 claim 1 ,6 claim 1 , PA-6 claim 1 ,9 claim 1 , PA-6 claim 1 ,10 claim 1 , PA-6 claim 1 ,12 claim 1 , PA11 claim 1 , PA12 claim 1 , PA9 claim 1 ,10 claim 1 , PA9 claim 1 ,12 claim 1 , PA9 claim 1 ,13 claim 1 , PA9 claim 1 ,14 claim 1 , PA9 claim 1 ,15 claim 1 , PA-6 claim 1 ,16 claim 1 , PA9 claim 1 ,36 claim 1 , PA10 claim 1 ,10 claim 1 , PA10 claim 1 ,12 claim 1 , PA10 claim 1 ,13 claim 1 , PA10 claim 1 ,14 claim 1 , PA12 claim 1 ,10 claim 1 , PA12 claim 1 ,12 claim 1 , PA12 claim 1 ,13 claim 1 , PA12 claim 1 ,14 claim 1 , PA-6 claim 1 ,14 claim 1 , PA-6 claim 1 ,13 claim 1 , PA-6 claim 1 ,15 claim 1 , PA-6 claim 1 ,16 claim 1 , PA-6 claim 1 ,13 claim 1 , PAMXD claim 1 ,6 claim 1 , PA4T claim 1 , PAST claim 1 , PA-6T claim 1 , PAST claim 1 , PA10T claim 1 , PA12T claim 1 , PA4I claim 1 , PA5I claim 1 , PA-6I claim 1 , PA10I claim 1 , copolymers claim 1 , terpolymers claim 1 , and mixtures thereof.3. The composition ...

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Номер записи: 82
02-01-2020 дата публикации

THERMALLY CONDUCTIVE POLYVINYL HALIDE

Номер: US20200002521A1
Автор: HU Ling, Lee Sang
Принадлежит: POLYONE CORPORATION

A polyvinyl halide compound has thermal conductivity and includes polyvinyl halide resin, natural or synthetic graphite of flake or spheroid form, and at least 0.5 weight percent of epoxidized vegetable oil. Selection of types and amounts of graphite and epoxidized vegetable oil provide thermal conductivity while other desirable properties of the compound are suitably maintained. The compound can be used for making any end use article that needs flame retardance and good thermal management and is especially useful as a thermally conductive material to replace die cast or extruded aluminum heat sinks in industrial applications, such as LED lighting fixtures. 1. A polyvinyl halide compound having thermal conductivity , comprising:(a) polyvinyl halide resin;(b) natural or synthetic graphite of flake or spheroid form; and(c) at least 0.5 weight percent of epoxidized vegetable oil.2. The compound of claim 1 , wherein the graphite is natural flake graphite.3. The compound of wherein the polyvinyl halide is polyvinyl chloride.4. The compound of claim 3 , wherein the graphite comprises from about 15 to about 65 weight percent of the compound.5. The compound of claim 3 , wherein the epoxidized vegetable oil comprises from about 1 to about 6 weight percent of the compound.6. The compound of claim 5 , wherein the epoxidized vegetable oil is epoxidized soybean oil.7. The compound of claim 5 , wherein the compound also comprises at least one additive selected from the group consisting of adhesion promoters; biocides; anti-fogging agents; anti-static agents; bonding claim 5 , blowing and foaming agents; dispersants; fillers and extenders; fire and flame retardants and smoke suppressants; impact modifiers; initiators; lubricants; micas; pigments claim 5 , colorants and dyes; plasticizers; processing aids; release agents; silanes claim 5 , titanates and zirconates; slip and anti-blocking agents; stabilizers; stearates; ultraviolet light absorbers; viscosity regulators; waxes; and ...

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Номер записи: 83
07-01-2021 дата публикации

Tough, healable composites displaying stress relaxation at the resin-filler interface

Номер: US20210002469A1
Автор: Christopher N. Bowman, Lewis M. Cox, Nancy Sowan
Принадлежит: University of Colorado

The present invention relates in part to compositions displaying stress relaxation at the polymer-filler interface. The adaptive interface (AI) formed by coupling moieties capable of dynamic covalent chemistry (DCC) within the polymer-filler interface promotes stress relaxation and yields tough, and healable composites.

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Номер записи: 84
07-01-2021 дата публикации

A POLYAMIDE COMPOSITION, MANUFACTURING METHOD, AN APPLICATION AND ARTICLE THEREOF

Номер: US20210002471A1
Автор: KIM ChungGil, NAN Yu Long, Park Jonghyun
Принадлежит:

Described herein is a polyamide composition, which includes at least one polyamide, 10-40 wt % of reinforcing fiber, 3-12 wt % of hollow glass bubbles having adhesive on at least a portion of surfaces of the hollow glass bubbles, wherein crush strength of the hollow glass bubbles is 14,500 psi or more, the content of the adhesive on the surfaces is 0.05-5 wt % of the hollow glass bubbles having adhesive on at least portion of surfaces of the glass bubbles. The polyamide composition in the disclosure has the balance between low density and good mechanical properties, high burst pressure without haze caused by overuse of adhesive. 1. A polyamide composition comprising:at least one polyamide,10 wt %-40 wt % of reinforcing fiber, and3 wt %-12 wt % of hollow glass bubbles having adhesive on at least a portion of surfaces of the hollow glass bubbles,wherein a crush strength of the hollow glass bubbles is 14,500 psi or more, a content of the adhesive is 0.05-5 wt % of the hollow glass bubbles having adhesive on at least a portion of surfaces of the glass bubbles.2. The polyamide composition according to claim 1 , wherein the adhesive on at least a portion of surfaces of the glass bubbles is silane coupling agents claim 1 , urethane claim 1 , epoxide claim 1 , and/or amino-silane acid copolymers.3. The polyamide composition according to claim 2 , wherein the silane coupling agent is at least one selected from the group consisting of epoxy functional silane claim 2 , urethane functional silane claim 2 , and amino ureide functional silane.4. The polyamide composition according to claim 2 , wherein the silane coupling agent is at least one selected from 2-(3 claim 2 ,4-epoxycyclohexyl) ethyltrimethoxysilane claim 2 , 3-glycidoxypropyl methyldimethoxysilane claim 2 , 3-glycidoxypropyl trimethoxysilane claim 2 , 3-glycidoxypropyl methyldiethoxysilane claim 2 , 3-glycidoxypropyl triethoxysilane claim 2 , N-2-(aminoethyl)-3-aminopropylmethyldimethoxysilane claim 2 , N-2-( ...

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Номер записи: 85
07-01-2021 дата публикации

RESIN COMPOSITION AND FILAMENT-LIKE MOLDED BODY FORMED FROM SAME

Номер: US20210002478A1
Автор: Kamikawa Hiroo, Kumazawa Shohei, Matsuoka Fumio, Usui Azusa
Принадлежит: UNITIKA LTD.

Provided is a resin composition formodeling materials for fused deposition modeling 3D printers, the resin composition containing a polyarylate resin (A) and a polyester resin (B), containing the component (A) and a polyamide resin (C), or containing tape component (A) and a polycarbonate resin (D). 1. A resin composition for modeling materials for fused deposition modeling 3D printers , the resin composition containing a polyarylate resin (A) and a polyester resin (B) , wherein a mass ratio of the polyarylate resin (A) to the polyester resin (B) ((A)/(B)) is 70/30 to 40/60; or containing the polyarylate resin (A) and a polyamide resin (C) , wherein a mass ratio of the polyarylate resin (A) to the polyamide resin (C) ((A)/(C)) is 60/40 to 40/60; or containing the polyarylate resin (A) and a polycarbonate resin (D) , wherein a mass ratio of the polyarylate resin (A) to the polycarbonate resin (D) ((A)/(D)) is 60/40 to 40/60.2. The resin composition according to claim 1 , wherein the polyarylate resin (A) is a resin mainly comprising an aromatic dicarboxylic acid residue and a dihydric phenol residue.4. The resin composition according to claim 1 , wherein the resin composition further contains an alkali metal salt or alkaline earth metal salt (X) and a phosphorus compound (Y) together with the polyester resin (B).5. The resin composition according to claim 1 , wherein the resin composition further contains spherical silica (Z) together with the polycarbonate resin (D).6. The resin composition according to claim 1 , wherein the resin composition further contains a filler (E).7. A filament-like molded body being a molded body for modeling materials for fused deposition modeling 3D printers claim 1 , comprising a resin composition according to and having a diameter of 0.2 to 5.0 mm. The present invention relates to a resin composition for modeling materials with fused deposition modeling 3D printers, and a filament-like molded body formed from the same.3D printers, which ...

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Номер записи: 86
07-01-2021 дата публикации

POLYMER COMPOSITION AND MOLDED PART MADE THEREOF

Номер: US20210002481A1
Автор: Van Dijk Hans Klaas, WOLFFS Martin
Принадлежит:

The invention relates to a polyamide polymer; to a polymer composition comprising the polyamide polymer and a fibrous reinforcing agent or a filler, or a combination thereof; to a molded part made of the polymer composition; and to an automotive vehicle comprising a load-bearing structural part made of the molded part. Herein the polyamide polymer has a glass transition temperature (Tg) of at least 145° C. and a dynamic modulus (E′), measured at a temperature (Tmod) equal to Tg+15° C., in the range of 100 MPa-700 MPa. 1. Polyamide polymer having a glass transition temperature (Tg) of at least 145° C. and a dynamic modulus (E) , measured at a temperature (Tmod) equal to Tg+15° C. , in the range of 100 MPa-700 MPa , wherein both Tg and E are measured by dynamic mechanical thermal analysis (DMTA) according to the method of ASTM-D5026-15.2. The Polyamide polymer according to claim 1 , wherein E′ at Tmod is in the range of 200 MPa-650 MPa claim 1 , optionally 300 MPa-600 MPa claim 1 , and/or wherein the polyamide polymer has a glass transition temperature (Tg) of at least 150° C. claim 1 , optionally in the range of 155° C.-175° C.3. The Polyamide polymer according to claim 1 , wherein the polyamide polymer comprises a semi-crystalline semi-aromatic polyamide having a melting temperature (Tm) of at least 280° C. claim 1 , optionally in the range of 300° C.-350° C.4. The Polyamide polymer according to claim 1 , comprising repeat units claim 1 , at least 95 mole % of which are derived from diamine and dicarboxylic acid claim 1 , wherein at least 40 mole % claim 1 , optionally at least 50 mole % claim 1 , optionally at least 60 mole % of said repeat units is derived from a cyclic monomer claim 1 , relative to the molar amount of diamine and dicarboxylic acid.5. The Polyamide polymer according to claim 4 , wherein the cyclic monomer comprises an aromatic monomer claim 4 , or a cycloaliphatic monomer claim 4 , or a combination of an aromatic monomer and a cycloaliphatic ...

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Номер записи: 87
03-01-2019 дата публикации

Polyamide resin composition, kit, method for manufacturing molded article, and molded article

Номер: US20190002692A1
Автор: Fumihito OKAMOTO
Принадлежит: Mitsubishi Engineering Plastics Corp

Provided is a polyamide resin composition that has a large light transmittance with respect to 940 nm laser beam, and is capable of yielding a molded article that is highly laser weldable; and a kit, a method for manufacturing a molded article, and a molded article, using such polyamide resin composition.

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Номер записи: 88
03-01-2019 дата публикации

Composite particulate build materials

Номер: US20190002714A1
Автор: Alexey S. Kabalnov, Ali Emamjomeh, Erica Montel Fung
Принадлежит: Hewlett Packard Development Co LP

The present disclosure is drawn to a composite particulate build material, including 92 wt % to 99.5 wt % polymeric particles having an average size from 10 μm to 150 μm and an average aspect ratio of less than 2:1. The composite particulate build material further includes from 0.5 wt % to 8 wt % reinforcing particles having an average size of 0.1 μm to 20 μm and an average aspect ratio of 3:1 to 100:1 applied to a surface of the polymeric particles.

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Номер записи: 89
05-01-2017 дата публикации

Mineral wool insulation

Номер: US20170002971A1
Автор: Carl Hampson, Charles Appley, Gert Mueller
Принадлежит: Knauf Insulation Inc, KNAUF INSULATION SPRL

A method of manufacturing a mineral fibre thermal insulation product comprises the sequential steps of: Forming mineral fibres from a molten mineral mixture; Spraying a substantially formaldehyde free binder solution on to the mineral fibres, the binder solution comprising: a reducing sugar, an acid precursor derivable from an inorganic salt and a source of nitrogen; Collecting the mineral fibres to which the binder solution has been applied to form a batt of mineral fibres; and Curing the batt comprising the mineral fibres and the binder which is in contact with the mineral fibres by passing the batt through a curing oven so as to provide a batt of mineral fibres held together by a substantially water insoluble cured binder.

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Номер записи: 90
13-01-2022 дата публикации

LIQUID CRYSTAL POLYESTER RESIN COMPOSITION AND MOLDED ARTICLE

Номер: US20220010058A1
Автор: Hara Tomoyuki, TAMURA Tasuku
Принадлежит:

A liquid crystal polyester resin composition includes, as essential components: a component (A): liquid crystal polyester; a component (B): a glass fiber; and a component (C): a fibrous inorganic filling material different from the component (B), in which a blending amount of the component (B) with respect to 100 parts by mass of the component (A) is 50 parts by mass or more and 90 parts by mass or less, a blending amount of the component (C) with respect to 100 parts by mass of the component (A) is 1 part by mass or more and 40 parts by mass or less, and a condition (1) and a condition (2) are satisfied. 1. A liquid crystal polyester resin composition comprising , as essential components:a component (A): liquid crystal polyester;a component (B): a glass fiber; anda component (C): a fibrous inorganic filling material different from the component (B),wherein a blending amount of the component (B) with respect to 100 parts by mass of the component (A) is 50 parts by mass or more and 90 parts by mass or less,a blending amount of the component (C) with respect to 100 parts by mass of the component (A) is 1 part by mass or more and 40 parts by mass or less, andthe following conditions (1) and (2) are satisfied.{'sup': '−1', 'Condition (1): melt viscosity measured at a predetermined measurement temperature within a temperature range of 20° C. to 30° C. higher than a flow start temperature range according to ISO 11443 under a condition of a shear rate of 1000 sis 40 Pa·s or higher and 70 Pa·s or lower'}{'sup': '−1', 'Condition (2): melt viscosity measured at the measurement temperature according to ISO 11443 under a condition of a shear rate of 12000 sis 0.1 Pa·s or higher and 10 Pa·s or lower'}2. The liquid crystal polyester resin composition according to claim 1 ,wherein a ratio ((1)/(2)) of the melt viscosity measured under the condition (1) to the melt viscosity measured under the condition (2) exceeds 5.0.3. The liquid crystal polyester resin composition according to ...

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Номер записи: 91
13-01-2022 дата публикации

Polyphenylene sulfide resin composition and molded article

Номер: US20220010073A1
Автор: Kazuya Okubo, Keita TOKUZUMI
Принадлежит: TORAY INDUSTRIES INC

A polyphenylene sulfide resin composition includes a blend of the following: 100 parts by weight of a polyphenylene sulfide resin (A); 100 to 250 parts by weight of a modified cross-section glass fiber (B); and 25 to 150 parts by weight of a non-fibrous inorganic filler (C) satisfying the following (C-a) and (C-b): (C-a) having a Mohs hardness of more than 2 and less than 4, and (C-b) having a melting point or softening point of 380° C. or more; wherein the ratio X/Y of the mass X of the modified cross-section glass fiber (B) to the mass Y of the non-fibrous inorganic filler (C) is more than 1 and less than 7.

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Номер записи: 92
01-01-2015 дата публикации

POLYAMIDE MOULDING COMPOSITION AND USE THEREOF

Номер: US20150005426A1
Автор: BERTRAM Sabine, PFLEGHAR Mark, STOPPELMANN Georg
Принадлежит: EMS-PATENT AG

A thermoplastic moulding composition, in particular a polyamide moulding composition, consisting of, by weight: 2. (canceled)3. The moulding composition according to claim 1 , wherein the proportion of component (A) lies in the range of 25-82% by weight.4. The moulding composition according to claim 1 , wherein the proportion of component (B1) lies the range of 30-65% by weight.5. The moulding composition as claimed in claim 1 , wherein the glass fibres of component (B11) are selected as E-glass fibres in accordance with ASTM D578-00 with a non-circular cross section claim 1 , and/or the high-strength glass fibres of component (B12) are selected as high-strength glass fibres based on the ternary system silicon dioxide/aluminium oxide/magnesium oxide or on the quaternary system silicon dioxide/aluminium oxide/magnesium oxide/calcium oxide.6. The moulding composition according to claim 1 , wherein the high-strength glass fibre (B12) has a substantially circular cross section.7. The moulding composition according to claim 1 , wherein the proportion of component (C) lies in the range of 3-8% by weight.8. The moulding composition according to claim 1 , wherein the component (C) is an laser direct structuring additive with an absorption coefficient claim 1 , different from zero claim 1 , for ultraviolet claim 1 , visible or infrared radiation claim 1 , which forms metal nuclei under the action of electromagnetic radiation claim 1 , and facilitates and/or enables and/or improves the chemical metallising deposition of conductor tracks at the irradiated points.9. The moulding composition according to claim 8 , wherein the component (C) is an laser direct structuring additive with an average particle size (D50) in the range of 50-10 claim 8 ,000 nanometres claim 8 , and/or has an aspect ratio of at most 10.10. The moulding composition according to claim 1 , wherein the component (C) is an laser direct structuring additive selected from the group of metal oxides claim 1 , ...

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Номер записи: 93
02-01-2020 дата публикации

METHOD OF PRODUCING VIBRATION DAMPING AND SOUND ABSORBING FOAM

Номер: US20200005754A1
Автор: Asai Shinsuke, HIBINO Motoshige, Ito Kunio, KACHI Takahiro, Muratani Keiichi
Принадлежит: Sumitomo Riko Company Limited

Vibration damping and sound absorbing foam formed of foam and fine particles present inside the foam so as to form bell-like structures in the foam is produced by performing the following steps [I] to [III] in the stated order. [I] Producing fine particles each having a surface coated with a coating material capable of being dissolved in at least one liquid selected from water and a solvent. [II] Mixing the coated fine particles into a material for foam, and producing foam from the mixture. [III] Immersing the foam in at least one liquid selected from water and a solvent to remove the coating of each of the fine particles in the foam by dissolution in the liquid. 1. A method of producing vibration damping and sound absorbing foam formed of foam and fine particles present inside the foam so as to form bell-like structures in the foam , the method comprising the following steps [I] to [III] in the stated order:[I] a step of producing fine particles, each having a surface coated with a coating material capable of being dissolved in at least one liquid selected from the group consisting of water and a solvent;[II] a step including mixing the coated fine particles into a material for foam, and producing foam from the mixture; and[III] a step of immersing the foam in the at least one liquid selected from the group consisting of the water and the solvent to remove the coating of each of the fine particles in the foam by dissolution in the liquid.2. The method of producing vibration damping and sound absorbing foam according to claim 1 , wherein the material for the foam comprises at least one material selected from the group consisting of ether polyurethane and ester polyurethane.3. The method of producing vibration damping and sound absorbing foam according to claim 1 , wherein the fine particles comprise at least one selected from the group consisting of metal fine particles claim 1 , resin fine particles claim 1 , and inorganic fine particles.4. The method of producing ...

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Номер записи: 94
20-01-2022 дата публикации

POLYIMIDE FILM COMPRISING AT LEAST TWO FILLERS HAVING DIFFERENT DIAMETERS, AND ELECTRONIC DEVICE COMPRISING SAME

Номер: US20220017711A1
Автор: CHOI Jeong Yeul, KIM Dong Young, WON Dong Young
Принадлежит: PI Advanced Materials Co., Ltd.

The present invention provides a polyimide film comprising an inorganic filler, which comprises a first filler group having a diameter (D50) of 2-2.7 μm and a second filler group having an average diameter (D50) of 1-1.7 μm, wherein the polyimide film satisfies relation 1: 0.7≤(D90−D10)/(D50)≤1.2, which is about the respective diameters of the first filler group and the second filler group. 1. A polyimide film , comprising a base film made of polyimide , and inorganic fillers dispersed in the base film ,wherein the polyimide film has a modulus of 3.5 GPa or less,the inorganic fillers include a first filler group having an average particle diameter (D50) falling within the range of 2 μm to 2.7 μm and a second filler group having an average particle diameter (D50) falling within the range of 1 μm to 1.7 μm, and {'br': None, 'i': D', 'D', 'D, '0.7≤(90−10)/50≤1.2\u2003\u2003(1).'}, 'each of the first filler group and the second filler group satisfies the following relational expression 1 for particle diameters2. The polyimide film of claim 1 , wherein the first filler group is included in an amount of 60% to 80% by weight and the second filler group is included in an amount of 20% to 40% by weight claim 1 , based on the total weight of the inorganic fillers.3. The polyimide film of claim 1 , wherein the inorganic fillers further include a third filler group having an average particle diameter (D50) falling within the range of 0.3 μm to 0.6 μm and satisfying the relational expression 1.4. The polyimide film of claim 3 , wherein the third filler group is included in an amount of 5% by weight or more to less than 20% by weight claim 3 , based on the total weight of the inorganic fillers.5. The polyimide film of claim 1 , wherein the inorganic filler is one or more selected from the group consisting of silica claim 1 , calcium phosphate claim 1 , calcium carbonate claim 1 , and barium sulfate.6. The polyimide film of claim 5 , wherein the inorganic filler is spherical ...

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Номер записи: 95
20-01-2022 дата публикации

RESIN COMPOSITION AND MOLDED BODY THEREOF

Номер: US20220017722A1
Автор: Nishida Takuya
Принадлежит: DIC CORPORATION

A resin composition containing a polyarylene sulfide resin (A), zeolite (B), a glass fiber (C), and calcium carbonate (D), wherein the mass ratio of the glass fiber (C) to the calcium carbonate (D) ((C)/(D)) is in the range of 1 to 13. From the viewpoint of improving the release properties of the resin composition, a wax is preferably incorporated into the resin composition, and, in this case, a wax (E) having an acid value of 15 or less is preferably incorporated. 1. A resin composition containing a polyarylene sulfide resin (A) , zeolite (B) , a glass fiber (C) , and calcium carbonate (D) , wherein the mass ratio of the glass fiber (C) to the calcium carbonate (D) ((C)/(D)) is in the range of 1 to 13.2. The resin composition according to claim 1 , further containing a wax (E) having an acid value of 15 or less.3. The resin composition according to claim 1 , which is a melt-kneaded mixture.4. A molded article which is obtained by molding the resin composition according to .5. A method for producing a resin composition claim 1 , having the step of melt-kneading a polyarylene sulfide resin (A) claim 1 , zeolite (B) claim 1 , a glass fiber (C) claim 1 , and calcium carbonate (D) at the melting point of the polyarylene sulfide resin (A) or higher claim 1 , wherein the mass ratio of the glass fiber (C) to the calcium carbonate (D) ((C)/(D)) is in the range of 1 to 13.6. The method for producing a resin composition according to claim 5 , which has the step of melting the resin composition in a shear region at a shear rate of 500 secor less.7. A method for producing a molded article claim 5 , having the steps of:{'claim-ref': {'@idref': 'CLM-00005', 'claim 5'}, 'producing a resin composition by the method according to ; and'}melt-molding the resin composition.8. The method for producing a molded article according to claim 7 , which has the step of melting the resin composition in a shear region at a shear rate of 500 secor less.9. The resin composition according to claim ...

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Номер записи: 96
20-01-2022 дата публикации

Mineral wool board with fillers

Номер: US20220018138A1
Автор: Dieter DÖHRING
Принадлежит: Xylo Technologies AG

A method for manufacturing a mineral wool board, comprising the following steps: providing mineral wool fibers having a fiber length of 50 to 800 μm; providing a binder comprising a mixture of liquid resin and mineral fillers having an average grain size d50 of 10 nm to 250 μm; gluing the fibers with the binder, and compressing the glued fibers using heat and pressure.

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Номер записи: 97
12-01-2017 дата публикации

POLYAMIDE RESIN COMPOSITION, METHOD FOR PRODUCING POLYAMIDE RESIN COMPOSITION, AND MOLDED PRODUCT

Номер: US20170009050A1
Автор: KAWAMURA Tomoyo, OKAMOTO Masashi, Shikano Yasukazu, WATANABE Katsushi
Принадлежит: ASAHI KASEI KABUSHIKI KAISHA

The present invention provides a polyamide resin composition comprising (A) a polyamide resin, (B) an aluminic acid metal salt, and (C) an organic acid, wherein the content of the aluminic acid metal salt (B) is larger than 0.6 parts by mass based on 100 parts by mass of the polyamide resin (A). 1. A polyamide resin composition comprising(A) a polyamide resin,(B) an aluminic acid metal salt, and(C) an organic acid, whereina content of the aluminic acid metal salt (B) is larger than 0.6 parts by mass based on 100 parts by mass of the polyamide resin (A).2. The polyamide resin composition according to claim 1 , wherein the polyamide resin composition has a number-average molecular weight (Mn) of 10 claim 1 ,000 or higher.3. The polyamide resin composition according to claim 2 , wherein the polyamide resin composition has a moisture content of 1000 ppm or lower and has a peak at 0 ppm to 70 ppm in solid 27Al-NMR measurement.4. The polyamide resin composition according to claim 2 , wherein a water obtained by being impregnated in 2 g of the polyamide resin composition into 50 mL of distilled water and left for 24 hours under a condition of 80° C. has pH of 8 or lower.5. (canceled)6. (canceled)9. The polyamide resin composition according to claim 2 , wherein the organic acid (C) has a molecular weight (Mn) of 50≦Mn≦1000.10. (canceled)11. The polyamide resin composition according to claim 2 , wherein the organic acid (C) is an aromatic carboxylic acid.12. The polyamide resin composition according to claim 2 , wherein the polyamide resin composition has a weight-average molecular weight/number-average molecular weight (Mw/Mn) of 2.0 or higher claim 2 , and Mw/Mn of 3.0 or higher after heat aging at 120° C. for 1000 hours.13. The polyamide resin composition according to claim 2 , wherein in analysis based on a GPC-MALS-VISCO method claim 2 ,a molecule having a molecular weight of 100,000 or higher has a branched structure with one or more branch points, and the molecule ...

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Номер записи: 98
27-01-2022 дата публикации

BLOW MOLDED PLASTIC CONTAINER AND GAS STORAGE TANK COMPRISING THE BLOW MOLDED PLASTIC CONTAINER AS A LINER

Номер: US20220024106A1
Автор: KHATAVKAR Vinayak, Stolk Jan
Принадлежит:

The present invention relates to a blow molded plastic container and to a polymer composition from which the blow molded plastic container is made. The blow molded plastic container comprises a pinched seamline and is made by an extrusion blow molding process comprising a pinch step. The present invention also relates to a gas storage tank, comprising the blow molded plastic container as a liner. The polymer composition comprises (a) a polyamide consisting of a copolyamide consisting of repeat units derived from lactam, diamine and dicarboxylic acid, and optionally chain stoppers or branching units or a combination thereof, or of a blend of at least two polyamides, comprising at least one polyamide comprising repeat units derived from lactam, and at least one polyamide comprising repeat units derived from diamine and dicarboxylic acid, and comprising 75-97.5 mole % caprolactam and 1-12 mole % monomer having an aromatic ring, (b) a heat stabilizer and (c) impact modifier. 1. A blow molded plastic container for a fuel tank liner comprising a pinched seam line , wherein the tank is made of a polymer composition comprising: a copolyamide (A1) consisting of repeat units derived from lactam, diamine and dicarboxylic acid, and optionally chain stoppers or branching units or a combination thereof, or', 'a blend (A2) of at least two polyamides, comprising at least one polyamide comprising repeat units derived from lactam, and at least one polyamide comprising repeat units derived from diamine and dicarboxylic acid,', 'wherein the polyamide (A) comprises 75-97.5 mole % of repeat units derived from caprolactam and 1-12 mole % of repeat units derived from monomer having an aromatic ring, relative to the total molar amount of lactam, diamine and dicarboxylic acid;, 'a. polyamide (A) consisting of'}b. a heat stabilizer; andc. an impact modifier.2. The blow molded plastic container according to claim 1 , wherein the heat stabilizer is selected from primary antioxidants claim 1 , ...

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Номер записи: 99
08-01-2015 дата публикации

LIQUID CRYSTAL POLYESTER AMIDE, LIQUID CRYSTAL POLYESTER AMIDE RESIN COMPOSITION, AND MOLDED ARTICLE

Номер: US20150010744A1
Автор: ANDO Masatoshi, Murouchi Satoshi, Nishimura Kiichiro
Принадлежит:

A liquid crystal polyester amide of the present invention includes 10 mol % to 65 mol % of a structural unit represented by the following formula (1), 3 mol % to 17.5 mol % of a structural unit represented by the following formula (2), 5 mol % to 20 mol % of a structural unit represented by the following formula (3), 7.5 mol % to 42 mol % in total of at least one of a structural unit represented by the following formula (4-1) and a structural unit represented by the following formula (4-2), and 2.5 mol % to 40 mol % in total of at least one of a structural unit represented by the following formula (5-1) and a structural unit represented by the following formula (5-2), and has a melting point of 300° C. or higher. 2. A liquid crystal polyester amide resin composition , comprising:{'claim-ref': {'@idref': 'CLM-00001', 'claim 1'}, 'the liquid crystal polyester amide according to ; and'}an inorganic filler,wherein a content of the inorganic filler is 5 parts by mass to 250 parts by mass with respect to 100 parts by mass of the liquid crystal polyester amide.3. A molded article formed of the liquid crystal polyester amide resin composition according to .4. An injection-molded article which is formed of the liquid crystal polyester amide resin composition according to and includes a thin-wall portion having a thickness of 0.05 mm to 0.5 mm. The present invention relates to a liquid crystal polyester amide, a liquid crystal polyester amide resin composition, and a molded article.Since in a case of manufacturing surface mounting parts such as a connector of a mobile terminal, both thin-wall moldability and solder heat resistance are required, wholly aromatic liquid crystal polyester with high strength, high heat resistance, and high fluidity is used (for example, see Patent Literature 1 below). However, since rigidity of the wholly aromatic liquid crystal polyester is high, whereas flexibility is low and toughness is also low, in a case where parts of which a resin portion ...

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Номер записи: 100