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1.
公开(公告)号:US20110028584A1
公开(公告)日:2011-02-03
申请号:US12511818
申请日:2009-07-29
申请人: Jae Choon CHO , Do Yeung Yoon , Ji Young Chang , Ho Lim , Hwa Young Lee
发明人: Jae Choon CHO , Do Yeung Yoon , Ji Young Chang , Ho Lim , Hwa Young Lee
CPC分类号: C07F9/65815 , C08G79/025
摘要: Disclosed herein is a curable cyclic phosphazene compound having a low dielectric constant, a low dielectric loss index and high thermal stability, and a method of preparing the same. The curable cyclic phosphozene polymer prepared using the compound has a low dielectric constant and excellent thermal properties, compared to conventional phosphozene polymers.
摘要翻译: 本文公开了具有低介电常数,低介电损耗指数和高热稳定性的可固化环状磷腈化合物及其制备方法。 与常规磷腈聚合物相比,使用该化合物制备的可固化环状磷腈聚合物具有低介电常数和优异的热性能。
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公开(公告)号:US5453484A
公开(公告)日:1995-09-26
申请号:US268979
申请日:1994-06-30
申请人: Suh Bong Rhee , Ji Young Chang , Bong Seok Moon , Ji-Woong Park
发明人: Suh Bong Rhee , Ji Young Chang , Bong Seok Moon , Ji-Woong Park
IPC分类号: C07C233/75 , C07C233/80 , C08G69/26 , C08G69/32 , C08G73/10
CPC分类号: C08G73/1007 , C08G69/26 , C08G69/32 , Y10T428/31721
摘要: A diamine compound of the general formula ##STR1## wherein the arrows denote isomerism, R.sub.1 is a divalent aromatic group selected from the group consisting of ##STR2## R.sub.2 is a tetravalent aromatic group selected from the group consisting of ##STR3## and R.sub.4 is a monovalent aliphatic group selected from the group consisting of ethyl and isopropyl; and, a process for preparing same.
摘要翻译: 通式“IMAGE”的二胺化合物,其中箭头表示异构,R 1是选自下列的二价芳族基团:R 2是选自下列的四价芳族基团: 并且R 4是选自乙基和异丙基的一价脂族基团; 及其制备方法。
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3.
公开(公告)号:US08431656B2
公开(公告)日:2013-04-30
申请号:US12511818
申请日:2009-07-29
申请人: Jae Choon Cho , Do Yeung Yoon , Ji Young Chang , Ho Lim , Hwa Young Lee
发明人: Jae Choon Cho , Do Yeung Yoon , Ji Young Chang , Ho Lim , Hwa Young Lee
IPC分类号: C08L85/02 , C08G79/02 , C08F283/00
CPC分类号: C07F9/65815 , C08G79/025
摘要: Disclosed herein is a curable cyclic phosphazene compound having a low dielectric constant, a low dielectric loss index and high thermal stability, and a method of preparing the same. The curable cyclic phosphozene polymer prepared using the compound has a low dielectric constant and excellent thermal properties, compared to conventional phosphozene polymers.
摘要翻译: 本文公开了具有低介电常数,低介电损耗指数和高热稳定性的可固化环状磷腈化合物及其制备方法。 与常规磷腈聚合物相比,使用该化合物制备的可固化环状磷腈聚合物具有低介电常数和优异的热性能。
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