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
    • 55. 发明申请
    • ELASTIC FLUOROCOPOLYMER, ITS COMPOSITION AND CROSSLINKED RUBBER
    • 弹性氟聚合物,其组合物和交联橡胶
    • US20070123672A1
    • 2007-05-31
    • US11670660
    • 2007-02-02
    • Hiroshi FunakiYoshimasa KaiHiroki KamiyaMasayuki SaitoJunpei Nomura
    • Hiroshi FunakiYoshimasa KaiHiroki KamiyaMasayuki SaitoJunpei Nomura
    • C08F16/24
    • C08F214/18C08K5/0025C08L27/12
    • An elastic fluorocopolymer comprises repeating units (1) based on a fluoromonomer such as tetrafluoroethylene, hexafluoropropylene, vinylidene fluoride or CF2═CF—O—Rf (wherein Rf is a C1-8 saturated perfluoroalkyl group or a perfluoro(alkoxyalkyl) group) and repeating units (m) based on the formula CR1R2═CR3COOCH═CH2 (wherein each of R1 and R2 is a hydrogen atom, a C1-10 alkyl group or a C1-10 alkoxyalkyl group containing an etheric oxygen atom, and R3 is a hydrogen atom, a fluorine atom or a methyl group) in a molar ratio of (m)/((1)=0.0001 to 0.1. Further, an elastic fluorocopolymer composition comprises (A) the above elastic fluorocopolymer, (B) an unsaturated multifunctional compound and (C) a bivalent metal oxide and/or hydroxide. The elastic fluorocopolymer and the elastic fluorocopolymer composition are excellent in the crosslinkability and can provide a crosslinked rubber thereof excellent in crosslinked rubber properties.
    • 弹性含氟共聚物包含基于氟单体的重复单元(1),例如四氟乙烯,六氟丙烯,偏二氟乙烯或CF 2 - 或-CF-或其中R f 饱和全氟烷基或全氟(烷氧基烷基)基团)和基于式CR 1的重复单元(m) > 2 3 3 COOCH-CH 2(其中R 1和R 2中的每一个< 是氢原子,C 1-10烷基或含有醚性氧原子的C 1-10烷氧基烷基,R 3, (m)/((1)= 0.0001〜0.1的摩尔比为氢原子,氟原子或甲基),另外,弹性含氟共聚物组合物包含(A)上述弹性含氟共聚物,(B) 不饱和多官能化合物和(C)二价金属氧化物和/或氢氧化物,弹性含氟共聚物和弹性含氟共聚物组合物的交联性a 可以提供交联橡胶性能优异的交联橡胶。