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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:US20190112406A1
公开(公告)日:2019-04-18
申请号:US16205584
申请日:2018-11-30
Inventor: Kapsoo Cheon , Ajay Padwal
Abstract: Certain embodiments are directed to resins comprising norbornene derivatives for use in structures such as radomes. In some examples, the radome comprises a dielectric constant of less than 2.7, a loss tangent of less than 0.003 and a moisture absorption of less than 1.5%.
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公开(公告)号:US20150002364A1
公开(公告)日:2015-01-01
申请号:US14314059
申请日:2014-06-25
Inventor: Kapsoo Cheon , Marie J. Hersman , 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.
Abstract translation: 某些实施方案涉及包含例如氰酸酯单体和氰酸酯低聚物的混合物的氰酸酯树脂共混物。 树脂共混物有效地提供小于2.7的介电常数,至少150℃的玻璃化转变温度和小于1.5%的吸湿性。 还描述了使用树脂的放射线。
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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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公开(公告)号:US20150004423A1
公开(公告)日:2015-01-01
申请号:US14314062
申请日:2014-06-25
Inventor: Kapsoo Cheon , Ajay Padwal
IPC: H01Q1/42 , C08F232/08 , C08F32/08
CPC classification number: C08F232/08 , C08G61/08 , C08G61/12 , C08G2261/135 , C08G2261/3324 , C08G2261/3325 , C08G2261/418 , C08G2261/614 , C08G2261/62 , C08G2261/65 , C08G2261/74 , C08G2261/76 , C08J5/24 , C08L65/00 , H01Q1/422 , Y10T428/31931 , C08K7/10 , C08K7/14
Abstract: Certain embodiments are directed to resins comprising norbornene derivatives for use in structures such as radomes. In some examples, the radome comprises a dielectric constant of less than 2.7, a loss tangent of less than 0.003 and a moisture absorption of less than 1.5%.
Abstract translation: 某些实施方案涉及包含降冰片烯衍生物的树脂,用于诸如天线罩的结构。 在一些示例中,天线罩包括小于2.7的介电常数,小于0.003的损耗角正切和小于1.5%的吸湿性。
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