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
    • 3. 发明公开
    • MOLDING MATERIAL FOR OZONE-RESISTANT ARTICLES AND OZONE-RESISTANT INJECTION-MOLDED ARTICLES
    • FORMASSEFÜROZONBESTÄNDIGEGEGENSTNDD UNDOZONBESTÄNDIGESPRITZGEGOSSENEGEGENSTÄNDE
    • EP1462458A1
    • 2004-09-29
    • EP02786022.0
    • 2002-12-04
    • Daikin Industries, Ltd.
    • AOYAMA, TakahisaOHTANI, KatsuhideIMAMURA, HitoshiSHIMIZU, Tetsuo
    • C08F8/22C08F214/26
    • C08F8/22C08F214/262
    • The present invention provides highly ozone-resistant molding/shaped articles inclusive of piping materials and joints for use in semiconductor production lines, molding materials for ozone-resistant molding/shaped articles which are suited for the production of said molding/shaped articles, and ozone-resistant injection-molded articles and relevant injection-molding materials.
      The present invention is directed to a molding material for ozone-resistant molding/shaped articles comprising a copolymer (A) and having a melt flow rate of 0.1-50 g/10 minutes, wherein said copolymer (A) is a copolymer comprising tetrafluoroethylene and a perfluorovinylether, and has not less than 3.5 mass % of a perfluorovinylether unit, a melting point of not less than 295°C, and not more than 50 of unstable terminal groups per 1 x 10 6 carbon atoms in said copolymer (A).
    • 本发明提供高耐臭氧成型制品,其中包括用于半导体生产线的管道材料和接头,适用于生产所述成型制品的臭氧成型/成型制品的成型材料和臭氧 耐注塑制品和相关注塑材料。 本发明涉及一种含有共聚物(A),熔体流动速率为0.1-50g / 10分钟的耐臭氧成型体的成型材料,其中所述共聚物(A)为 共聚物,其包含四氟乙烯和全氟乙烯基醚,并且具有不小于3.5质量%的全氟乙烯基醚单元,熔点不低于295℃,并且不超过50个每1×10 6个碳原子的不稳定末端基团 所述共聚物(A)。