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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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Применить Всего найдено 15. Отображено 15.
31-01-2019 дата публикации

THERMALLY CONDUCTIVE POLYMER COMPOSITIONS CONTAINING CARBON BLACK

Номер: US20190031939A1
Автор: Chen Limeng, Christopher Alyson M., Eid George D., Hampden-smith Mark J., Kyrlidis Agathagelos, MacKay Bruce E., Pierre Santiague, Thielen Alain, Villalpando-Paez Federico
Принадлежит:

A composite polymer composition comprising partially crystallized carbon black. The composition exhibits superior thermal transfer properties in plastic formulations. The polymer precursor exhibits excellent rheology when compared to similar compositions comprising traditional carbon blacks. The composite polymers provide for higher loading of more thermally conductive carbon blacks in a variety of composite polymer compositions. 1. A composite polymer composition comprising:a polymer matrix; and{'sup': 3', '3', '2, 'a partially crystallized carbon black dispersed in the polymer matrix at a concentration of from 12 to 28 percent by weight, wherein the carbon black has an OAN structure of greater than 120 cm/100 g and less than 200 cm/100 g, a surface energy of less than 8 mJ/m, a percent crystallinity of less than 65% and a Raman microcrystalline planar size (La) of greater than or equal to 28 Å.'}2. The composite polymer composition of wherein the composite polymer composition is a plastic composition.3. The composite polymer composition of wherein the carbon black is formed by thermally treating a furnace black at a temperature greater than 700° C. and less than 1800° C.4. The composite polymer composition of wherein the polymer matrix comprises a copolymer or terpolymer.5. The composite polymer composition of wherein the polymer matrix comprises a polyolefin claim 1 , a polystyrene claim 1 , a polycarbonate claim 1 , a polyamide claim 1 , and/or a polyamine.6. (canceled)7. (canceled)8. The composite polymer composition of further comprising a non-carbonaceous particle having a thermal conductivity of greater than 30 W/mK.9. The composite polymer composition of wherein the non-carbonaceous particle is selected from BN claim 8 , MgO claim 8 , ZnO claim 8 , and AlO.10. The composite polymer composition of wherein the non-carbonaceous particle comprises BN claim 9 , and wherein the volume ratio of partially crystallized carbon black to BN is in the range of 1:1 to 1: ...

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Номер записи: 1
07-02-2019 дата публикации

ELASTOMER COMPOUNDS

Номер: US20190040211A1
Автор: Chen Limeng, Choi Jaesun, Kyrlidis Agathagelos, Tassinari Oliver W.
Принадлежит:

Disclosed herein are elastomer compounds comprising: at least one elastomer that is resistant to heat for 70 h at 100° C. such that the at least one elastomer exhibits at least one of the following properties selected from: (a) a change in durometer hardness of no more than 15 points, (b) a change in tensile strength of no more than 40%, and (c) a change in ultimate elongation of no more than 40% The elastomer compound further comprises at least one graphene-based material present in an amount ranging from 0.01 phr to 30 phr relative to the at least one elastomer and at least one carbon black present in an amount ranging from 15 phr to 150 phr relative to the at least one elastomer. Also disclosed are methods of making such compounds, and articles comprising elastomer compounds. 1. An elastomer compound comprising:at least one elastomer that is resistant to heat for 70 h at 100° C. such that the at least one elastomer exhibits at least one of the following properties selected from:(a) a change in durometer hardness of no more than 15 points,(b) a change in tensile strength of no more than 40%, and(c) a change in ultimate elongation of no more than 40%;at least one graphene-based material present in an amount ranging from 0.01 phr to 30 phr relative to the at least one elastomer; andat least one carbon black present in an amount ranging from 15 phr to 150 phr relative to the at least one elastomer.2. The compound of claim 1 , wherein after being subjected to 100° C. for 70 h claim 1 , the at least one elastomer exhibits each of the properties (a) to (c).3. The compound of claim 1 , wherein the at least one elastomer is selected from rubbers and polymers comprising at least one monomer selected from 1 claim 1 ,3-butadiene claim 1 , styrene claim 1 , isoprene claim 1 , isobutylene claim 1 , 2 claim 1 ,3-dialkyl-1 claim 1 ,3-butadiene claim 1 , acrylonitrile claim 1 , ethylene claim 1 , and propylene claim 1 , where alkyl is selected from C1-C6 alkyls.46-. (canceled)7. ...

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Номер записи: 2
15-09-2022 дата публикации

Thermally Conductive Polymer Compositions Containing Carbon Black

Номер: US20220290028A1
Автор: Chen Limeng, Christopher Alyson M., Eid George D., Hampden-smith Mark J., Kyrlidis Agathagelos, MacKay Bruce E., Pierre Santiague, Thielen Alain, Villalpando-Paez Federico
Принадлежит:

A composite polymer composition comprising partially crystallized carbon black. The composition exhibits superior thermal transfer properties in plastic formulations. The polymer precursor exhibits excellent rheology when compared to similar compositions comprising traditional carbon blacks. The composite polymers provide for higher loading of more thermally conductive carbon blacks in a variety of composite polymer compositions. 1. A thermoplastic composite polymer composition comprising:greater than 50% by weight of a polymer matrix; and{'sup': 3', '3', '2, 'a partially crystallized furnace carbon black dispersed in the polymer matrix at a concentration of from 12 to 28 percent by weight, wherein the carbon black has an OAN structure of greater than 120 cm/100 g and less than 200 cm/100 g, a surface energy of less than 8 mJ/m, a percent crystallinity of less than 65% and a Raman microcrystalline planar size (La) of greater than or equal to 28 Å.'}2. (canceled)3. The thermoplastic composite polymer composition of wherein the carbon black is formed by thermally treating a furnace black at a temperature greater than 700° C. and less than 1800° C.4. The thermoplastic composite polymer composition of wherein the polymer matrix comprises a copolymer or terpolymer.5. The thermoplastic composite polymer composition of wherein the polymer matrix comprises a polyolefin claim 1 , a polystyrene claim 1 , a polycarbonate claim 1 , a polyamide claim 1 , and/or a polyamine.6. (canceled)7. (canceled)8. The thermoplastic composite polymer composition of further comprising a non-carbonaceous particle having a thermal conductivity of greater than 30 W/mK.9. The thermoplastic composite polymer composition of wherein the non-carbonaceous particle is selected from BN claim 8 , MgO claim 8 , ZnO claim 8 , and AlO.10. The thermoplastic composite polymer composition of wherein the non-carbonaceous particle comprises BN claim 9 , and wherein the volume ratio of partially crystallized ...

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Номер записи: 3
21-04-2022 дата публикации

Conductive photo-curable compositions for additive manufacturing

Номер: WO2022081271A1
Автор: Agathagelos Kyrlidis, Angelica M. Sanchez Garcia, Darragh FITZPATRICK, Han Zhang, Limeng CHEN, Pablo Walter, Rachel Hersee, Sean S. Sullivan, Tushar Shah, Xiaofeng Zhang, Yakov E. Kutsovsky
Принадлежит: CABOT CORPORATION

A photo-curable composition for use in additive manufacturing, said composition comprising: a) at least one photocurable monomer or oligomer; b) a photoinitiator for polymerization of the monomer; and, from 0.01 to 1 wt.%, based on the weight of the composition, of c) CNS-derived materials. Following polymerization, the resulting polymerized composition has a volume resistivity no greater than 105 ohm.cm.

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Номер записи: 4
22-10-2021 дата публикации

ELASTOMERIC COMPOSITIONS WITH A CARBON NANOSTRUCTURE LOAD

Номер: FR3109388A1
Автор: Agathagelos Kyrlidis, Dhaval A. Doshi, Jiaxi Li, Limeng CHEN, Ping Zhang
Принадлежит: Beyond Lotus LLC

Des compositions élastomères sont décrites, qui comprennent au moins une charge qui est des nanostructures de carbone ou des fragments de celles-ci. Des procédés de préparation de compositions élastomères sont également décrits. Des niveaux de charge des nanostructures de carbone peuvent être d’environ 0,1 phr à environ 50 phr ou une fraction volumique d’environ 0,1 % en volume à environ 20 % en volume. Figure 2B Elastomeric compositions are disclosed which include at least one filler which is carbon nanostructures or fragments thereof. Methods for preparing elastomeric compositions are also described. Charge levels of the carbon nanostructures can be from about 0.1 phr to about 50 phr or a volume fraction from about 0.1 vol% to about 20 vol%. Figure 2B

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Номер записи: 5
17-08-2017 дата публикации

Elastomer compounds

Номер: CA3013816A1
Автор: Agathagelos Kyrlidis, Jaesun Choi, Limeng CHEN, Oliver W. TASSINARI
Принадлежит: Cabot Corp

Disclosed herein are elastomer compounds comprising: at least one elastomer that is resistant to heat for 70 h at 100°C such that the at least one elastomer exhibits at least one of the following properties selected from: (a) a change in durometer hardness of no more than 15 points, (b) a change in tensile strength of no more than 40%, and (c) a change in ultimate elongation of no more than 40% The elastomer compound further comprises at least one graphene-based material present in an amount ranging from 0.01 phr to 30 phr relative to the at least one elastomer and at least one carbon black present in an amount ranging from 15 phr to 150 phr relative to the at least one elastomer. Also disclosed are methods of making such compounds, and articles comprising elastomer compounds.

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Номер записи: 6
24-03-2020 дата публикации

Thermally conductive polymer compositions containing carbon black

Номер: CA3013027C
Автор: Agathagelos Kyrlidis, Alain Thielen, Alyson M. Christopher, Bruce E. Mackay, Federico Villalpando-Paez, George EID, Limeng CHEN, Mark Hampden-Smith, Santiague Pierre
Принадлежит: Cabot Corp

A composite polymer composition comprising partially crystallized carbon black. The composition exhibits superior thermal transfer properties in plastic formulations. The polymer precursor exhibits excellent rheology when compared to similar compositions comprising traditional carbon blacks. The composite polymers provide for higher loading of more thermally conductive carbon blacks in a variety of composite polymer compositions.

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Номер записи: 7
25-10-2018 дата публикации

elastomer compounds

Номер: DE112017000751T5
Автор: Agathagelos Kyrlidis, Jaesun Choi, Limeng CHEN, Oliver W. TASSINARI
Принадлежит: Cabot Corp

Es werden hier Elastomercompounds offenbart, umfassend: wenigstens ein Elastomer, welches 70 h bei 100 °C wärmebeständig ist, so dass das wenigstens eine Elastomer wenigstens eine der folgenden Eigenschaften aufweist, ausgewählt aus: (a) einer Änderung der Durometer-Härte von nicht mehr als 15 Punkten, (b) einer Änderung der Zugfestigkeit von nicht mehr als 40 %, und (c) einer Änderung der Dehnung nach dem Bruch von nicht mehr als 40 %. Das Elastomercompound umfasst außerdem wenigstens ein Material auf Graphen-Basis, das in einer Menge im Bereich von 0,01 phr bis 30 phr, bezogen auf das wenigstens eine Elastomer, vorhanden ist, und wenigstens ein Carbon-Black, das in einer Menge im Bereich von 15 phr bis 150 phr, bezogen auf das wenigstens eine Elastomer, vorhanden ist. Außerdem sind Verfahren zum Herstellen solcher Compounds und Artikel, die Elastomercompounds umfassen, offenbart. Elastomer compounds are disclosed herein comprising: at least one elastomer that is heat-resistant at 100 ° C for 70 hours such that the at least one elastomer has at least one of the following properties selected from: (a) no longer changing the durometer hardness as 15 points, (b) a change in tensile strength of not more than 40%, and (c) a change in elongation after breakage of not more than 40%. The elastomer compound further comprises at least one graphene-based material present in an amount ranging from 0.01 phr to 30 phr based on the at least one elastomer and at least one carbon black being present in an amount within the range from 15 phr to 150 phr, based on the at least one elastomer. Also disclosed are methods of making such compounds and articles comprising elastomer compounds.

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Номер записи: 8
16-02-2018 дата публикации

Elastomer compounds

Номер: NL2018352B1
Автор: Chen Limeng, Choi Jaesun, Kyrlidis Agathagelos, W Tassinari Oliver
Принадлежит: Cabot Corp

Disclosed herein are elastomer compounds comprising: at least one elastomer that is resistant to heat for 70 h at 100 oc such that the at least one elastomer exhibits at least one of the following properties selected from: (a) a change in durometer hardness of no more than 15 points, (b) a change in tensile strength of no more than 40 %, and (c) a change in ultimate elongation of no more than 40 % The elastomer compound further comprises at least one graphene-based material present in an amount ranging from 0.01 phr to 30 phr relative to the at least one elastomer and at least one carbon black present in an amount ranging from 15 phr to 150 phr relative to the at least one elastomer. Also disclosed are methods of making such compounds, and articles comprising elastomer compounds.

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Номер записи: 9
02-02-2021 дата публикации

Elastomer compounds

Номер: CA3013816C
Автор: Agathagelos Kyrlidis, Jaesun Choi, Limeng CHEN, Oliver W. TASSINARI
Принадлежит: Cabot Corp

Disclosed herein are elastomer compounds comprising: at least one elastomer that is resistant to heat for 70 h at 100°C such that the at least one elastomer exhibits at least one of the following properties selected from: (a) a change in durometer hardness of no more than 15 points, (b) a change in tensile strength of no more than 40%, and (c) a change in ultimate elongation of no more than 40% The elastomer compound further comprises at least one graphene-based material present in an amount ranging from 0.01 phr to 30 phr relative to the at least one elastomer and at least one carbon black present in an amount ranging from 15 phr to 150 phr relative to the at least one elastomer. Also disclosed are methods of making such compounds, and articles comprising elastomer compounds.

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Номер записи: 10
23-08-2023 дата публикации

Conductive photo-curable compositions for additive manufacturing

Номер: EP4228897A1
Автор: Agathagelos Kyrlidis, Angelica M. Sanchez Garcia, Darragh FITZPATRICK, Han Zhang, Limeng CHEN, Pablo Walter, Rachel Hersee, Sean S. Sullivan, Tushar Shah, Xiaofeng Zhang, Yakov E. Kutsovsky
Принадлежит: Cabot Corp

A photo-curable composition for use in additive manufacturing, said composition comprising: a) at least one photocurable monomer or oligomer; b) a photoinitiator for polymerization of the monomer; and, from 0.01 to 1 wt.%, based on the weight of the composition, of c) CNS-derived materials. Following polymerization, the resulting polymerized composition has a volume resistivity no greater than 10 5 ohm.cm.

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Номер записи: 11
13-12-2018 дата публикации

Carbon black-containing thermally conductive polymer compositions

Номер: DE112017000595T5
Автор: Agathagelos Kyrlidis, Alain Thielen, Alyson M. Christopher, Bruce E. Mackay, Federico Villalpando-Paez, George EID, Limeng CHEN, Mark Hampden-Smith, Santiague Pierre
Принадлежит: Cabot Corp

Eine Komposit-Polymerzusammensetzung umfasst teilweise kristallisiertes Carbon Black. Die Zusammensetzung zeigt überragende Wärmeübertragungseigenschaften in Kunststoffrezepturen. Der Polymervorläufer zeigt eine ausgezeichnete Rheologie im Vergleich mit ähnlichen Zusammensetzungen, die herkömmliches Carbon Blacks enthalten. Die Komposit-Polymere sorgen für höhere Beladung von wärmeleitfähigeren Carbon Blacks in einer Vielzahl Komposit-Polymerzusammensetzungen. A composite polymer composition comprises partially crystallized carbon black. The composition shows superior heat transfer properties in plastic formulations. The polymer precursor exhibits excellent rheology compared to similar compositions containing conventional carbon blacks. The composite polymers provide for higher loading of more thermally conductive carbon blacks in a variety of composite polymer compositions.

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Номер записи: 12
28-12-2023 дата публикации

Thermally Conductive Polymer Compositions Containing Carbon Black

Номер: US20230416585A1
Автор: Agathagelos Kyrlidis, Alain Thielen, Alyson M. Christopher, Bruce E. Mackay, Federico Villalpando-Paez, George D. Eid, Limeng CHEN, Mark J. Hampden-Smith, Santiague Pierre
Принадлежит: Cabot Corp

A composite polymer composition comprising partially crystallized carbon black. The composition exhibits superior thermal transfer properties in plastic formulations. The polymer precursor exhibits excellent rheology when compared to similar compositions comprising traditional carbon blacks. The composite polymers provide for higher loading of more thermally conductive carbon blacks in a variety of composite polymer compositions.

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Номер записи: 13
20-09-2024 дата публикации

Compositions élastomères avec une charge de nanostructure de carbone

Номер: FR3109388B1
Автор: Agathagelos Kyrlidis, Dhaval A Doshi, Jiaxi Li, Limeng CHEN, Ping Zhang
Принадлежит: Beyond Lotus LLC

Des compositions élastomères sont décrites, qui comprennent au moins une charge qui est des nanostructures de carbone ou des fragments de celles-ci. Des procédés de préparation de compositions élastomères sont également décrits. Des niveaux de charge des nanostructures de carbone peuvent être d’environ 0,1 pce à environ 50 pce ou une fraction volumique d’environ 0,1 % en volume à environ 20 % en volume. Figure 2B

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Номер записи: 14
27-02-2024 дата публикации

Composiciones de polimero termicamente conductor que contienen negro de humo.

Номер: MX2024001373A
Автор: Agathagelos Kyrlidis, Alain Thielen, Alyson M Christopher, Bruce E Mackay, George EID, Limeng CHEN, Paez Federico Villalpando, Santiague Pierre, Smith Mark Hampden
Принадлежит: Cabot Corp

Se describe una composición de polímero compuesto que comprende negro de humo parcialmente cristalizado. En algunas modalidades, la invención comprende una matriz de polímero; y un negro de humo parcialmente cristalizado dispersado en la matriz de polímero en una concentración de 12 a 28 por ciento en peso, en donde el negro de humo tiene una estructura OAN de mayor que 120 cm3/100g y menor que 200 cm3/100g, una energía superficial de menor que 8 mJ/m2, un porcentaje de cristalinidad de menor que 65% y un tamaño plano microcristalino Raman (La) de mayor que o igual a 28 Å. La composición muestra propiedades de transferencia térmica superiores en las formulaciones plásticas. El precursor de polímero muestra excelente reología cuando se compara con composiciones similares que comprenden negros de humo tradicionales. Los polímeros compuestos proporcionan mayor carga de negros de humo más térmicamente conductores en una variedad de composiciones de polímero compuesto.

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Номер записи: 15