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公开(公告)号:US10662304B2
公开(公告)日:2020-05-26
申请号:US14588080
申请日:2014-12-31
Inventor: Choung Lai , Ajay Padwal , Marie J. Demers , David W. Stresing , John E. Langlois
Abstract: Embodiments of the present disclosure are directed to a composition and composite for protecting a transmission/reception device. The composite can include a reinforcing material and a cured epoxy composition impregnating the reinforcing material. The cured epoxy composition can contain reaction constituents including less than 50% stoichiometric amount of an anhydride curing agent to an epoxy resin. The composite can exhibit synergistic improvements in mechanical strength, weatherability, and signal transmission properties.
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公开(公告)号:US10329383B2
公开(公告)日:2019-06-25
申请号:US15913759
申请日:2018-03-06
Inventor: Kapsoo Cheon , Marie J. Demers , Ajay Padwal
IPC: B32B5/02 , B32B9/00 , B32B9/04 , C08J5/24 , C08K5/13 , H01Q1/42 , B32B27/08 , B32B27/12 , B32B27/16 , B32B27/18 , B32B27/28 , B32B27/32 , B32B27/34 , B32B27/36 , B32B27/42 , C08G67/00 , C08L61/14
Abstract: Certain embodiments are directed to cyanate resin blends comprising, for example, a mixture of a cyanate monomer and a cyanate oligomer. The resin blends are effective to provide a dielectric constant of less than 2.7, a glass transition temperature of at least 150° C. and a moisture absorption of less than 1.5%. Radomes using the resin are also described.
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公开(公告)号:US20160097155A1
公开(公告)日:2016-04-07
申请号:US14877636
申请日:2015-10-07
Inventor: Hua FAN , Michael J. Lussier , Michael P. Cushman , Gerard T. Buss , Marie J. Demers
CPC classification number: D06N3/047 , D06M15/256 , D06M15/643 , D06M15/693 , D06N3/0006 , D06N3/0011 , D06N3/0022 , D06N3/106 , D06N3/128 , D10B2101/06 , D10B2505/18
Abstract: A fabric includes a reinforcement material and a layer disposed adjacent to the reinforcement material including a fluoropolymer and an elastomer. The fabric can be an architectural fabric included in an architectural assembly.
Abstract translation: 织物包括增强材料和邻近增强材料设置的层,包括含氟聚合物和弹性体。 织物可以是建筑组合中包含的建筑织物。
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公开(公告)号:US20180258223A1
公开(公告)日:2018-09-13
申请号:US15913759
申请日:2018-03-06
Inventor: Kapsoo Cheon , Marie J. Demers , Ajay Padwal
CPC classification number: C08G67/00 , B32B5/022 , B32B5/024 , B32B9/005 , B32B9/007 , B32B9/045 , B32B27/08 , B32B27/12 , B32B27/16 , B32B27/18 , B32B27/28 , B32B27/281 , B32B27/285 , B32B27/286 , B32B27/288 , B32B27/32 , B32B27/34 , B32B27/36 , B32B27/42 , B32B2260/02 , B32B2260/046 , B32B2262/101 , B32B2262/106 , B32B2264/108 , B32B2270/00 , B32B2307/546 , B32B2307/712 , B32B2307/732 , B32B2571/00 , C08J5/24 , C08J2373/00 , C08J2379/04 , C08K5/13 , C08L61/14 , H01Q1/422 , Y10T442/30 , Y10T442/60
Abstract: Certain embodiments are directed to cyanate resin blends comprising, for example, a mixture of a cyanate monomer and a cyanate oligomer. The resin blends are effective to provide a dielectric constant of less than 2.7, a glass transition temperature of at least 150° C. and a moisture absorption of less than 1.5%. Radomes using the resin are also described.
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公开(公告)号:US09914803B2
公开(公告)日:2018-03-13
申请号:US14314059
申请日:2014-06-25
Inventor: Kapsoo Cheon , Marie J. Demers , Ajay Padwal
CPC classification number: C08G67/00 , B32B5/022 , B32B5/024 , B32B9/005 , B32B9/007 , B32B9/045 , B32B27/08 , B32B27/12 , B32B27/16 , B32B27/18 , B32B27/28 , B32B27/281 , B32B27/285 , B32B27/286 , B32B27/288 , B32B27/32 , B32B27/34 , B32B27/36 , B32B27/42 , B32B2260/02 , B32B2260/046 , B32B2262/101 , B32B2262/106 , B32B2264/108 , B32B2270/00 , B32B2307/546 , B32B2307/712 , B32B2307/732 , B32B2571/00 , C08J5/24 , C08J2373/00 , C08J2379/04 , C08K5/13 , C08L61/14 , H01Q1/422 , Y10T442/30 , Y10T442/60
Abstract: Certain embodiments are directed to cyanate resin blends comprising, for example, a mixture of a cyanate monomer and a cyanate oligomer. The resin blends are effective to provide a dielectric constant of less than 2.7, a glass transition temperature of at least 150° C. and a moisture absorption of less than 1.5%. Radomes using the resin are also described.
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6.
公开(公告)号:US20160297941A1
公开(公告)日:2016-10-13
申请号:US14588080
申请日:2014-12-31
Inventor: Choung Lai , Ajay Padwal , Marie J. Demers , David W. Stresing , John E. Langlois
Abstract: Embodiments of the present disclosure are directed to a composition and composite for protecting a transmission/reception device. The composite can include a reinforcing material and a cured epoxy composition impregnating the reinforcing material. The cured epoxy composition can contain reaction constituents including less than 50% stoichiometric amount of an anhydride curing agent to an epoxy resin. The composite can exhibit synergistic improvements in mechanical strength, weatherability, and signal transmission properties.
Abstract translation: 本公开的实施例涉及用于保护发送/接收装置的组合物和复合物。 复合材料可以包括增强材料和浸渍增强材料的固化环氧组合物。 固化的环氧组合物可以含有包含小于50%化学计量量的酸酐固化剂与环氧树脂的反应组分。 该复合材料可以在机械强度,耐候性和信号传输性能方面表现出协同的改进。
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