会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 2. 发明专利
    • Alcohol having fluorene skeleton
    • ALCOHOL有FLUENENE SKELETON
    • JP2014028806A
    • 2014-02-13
    • JP2013155889
    • 2013-07-26
    • Osaka Gas Co Ltd大阪瓦斯株式会社
    • OSAWA SHINGOMIYAUCHI SHINSUKENAGASHIMA TAICHIKAWASAKI SHINICHIMURASE HIROAKI
    • C07C41/16C07C43/23
    • PROBLEM TO BE SOLVED: To provide a novel alcohol having a fluorene skeleton, which can satisfy both improvement in heat resistance and reduction in melt viscosity, reduce a flexural modulus at high temperature and maintain optical transparency even after curing, and which has excellent handleability despite the presence of a 9,9-bis(condensed polycyclic aryl)fluorene skeleton (a 9,9-bis(naphthyl)fluorene skeleton and the like).SOLUTION: The alcohol is a compound represented by the following formula. (Ring Z represents a condensed polycyclic aromatic hydrocarbon ring; Rrepresents a substituent such as an alkyl group; Rrepresents an alkylene group; Rrepresents a substituent such as a hydrocarbon group and an alkoxy group).
    • 要解决的问题:为了提供具有芴骨架的新型醇,能够同时满足耐热性的提高和熔融粘度的降低,即使在固化后也能够降低高温下的弯曲弹性模量,并且即使在固化后也具有优异的操作性 9,9-双(缩合多环芳基)芴骨架(9,9-双(萘基)芴骨架等)的存在。溶液:醇是下式表示的化合物。 (环Z表示稠合多环芳烃环; R表示取代基,例如烷基; R表示亚烷基; R表示取代基,例如烃基和烷氧基)。
    • 3. 发明专利
    • Thermosetting resin composition and cured product thereof
    • 热固性树脂组合物及其固化产品
    • JP2013139588A
    • 2013-07-18
    • JP2013091013
    • 2013-04-24
    • Osaka Gas Co Ltd大阪瓦斯株式会社
    • MURASE HIROAKIMIYAUCHI SHINSUKEYAMADA MASAHIRO
    • C08G59/24C08G8/04
    • PROBLEM TO BE SOLVED: To obtain a thermosetting resin composition excellent in heat resistance and etching resistance.SOLUTION: There is disclosed a thermosetting resin composition composed of a phenol resin having phenol components consisting of fluorenes having a phenolic hydroxy group and phenols, and having ≥2,000 weight-average molecular weight and an epoxy compound having a fluorene backbone. The phenol resin may be a condensate obtained by condensing the methylol form of the fluorenes having the phenolic hydroxy group with the phenols in the presence of an acid catalyst. In the epoxy compound having the fluorene backbone, 9,9-bis(glycidyloxyphenyl)fluorene, 9,9-bis(mono- or di-Calkylglycidyloxyphenyl)fluorene, 9,9-bis(glycidyloxynaphthyl)fluorene, and their adducts with a Calkyleneoxide, etc., are included.
    • 要解决的问题:获得耐热性和耐蚀刻性优异的热固性树脂组合物。解决方案:公开了一种热固性树脂组合物,其由具有酚羟基的芴和苯酚的苯酚组分的酚醛树脂组成,并且具有≥ 2,000重均分子量和具有芴骨架的环氧化合物。 酚醛树脂可以是在酸催化剂的存在下将具有酚羟基的芴的羟甲基形式与苯酚缩合得到的缩合物。 在具有芴骨架的环氧化合物中,9,9-双(缩水甘油氧基苯基)芴,9,9-双(单 - 或二 - 烷基缩水甘油氧基苯基)芴,9,9-双(缩水甘油氧基萘基)芴及其与环氧烷烃 等等。