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    • 3. 发明公开
    • Fiber-reinforced resin plate and process for producing the same
    • FaserverstärkteKunststoffplatte und Verfahren zur ihrer Herstellung
    • EP0687703A2
    • 1995-12-20
    • EP95105374.3
    • 1995-04-10
    • KASHIMA OIL CO., LTD
    • Tsumura, Masahiro, c/o Kashima Oil Co., Ltd.Miyasita, Hiromi, c/o Kashima Oil Co., Ltd.Oyama, Kaneyoshi, c/o Kashima Oil Co., Ltd.
    • C08J5/24C08L63/00C08L61/14
    • C08J5/24C08G8/28C08G10/04C08G14/04C08J2361/14C08J2363/00C08L61/14C08L63/00Y10S525/935C08L2666/22C08L2666/16
    • A fiber-reinforced resin plate comprising a fibrous base material and a matrix bonding the fibers contained in the fibrous base material, the matrix being formed by curing a resin composition comprising a highly reactive modified phenolic resin (A) prepared by polycondensing a petroleum heavy oil or pitch, a formaldehyde polymer and a phenol in the presence of an acid catalyst to thereby prepare a modified phenolic resin and reacting the resultant modified phenolic resin with a phenol in the presence of an acid catalyst to thereby lower the molecular weight of the modified phenolic resin, and an epoxy resin (B). Also, a prepreg and a process for producing the fiber-reinforced resin plate. This fiber-reinforced resin plate is excellent not only in adhesion to copper and other metals, heat resistance and electrical insulating properties but also in dimensional stability, strength and other mechanical properties, especially those at heating, because of the formation of the matrix by curing of the above resin composition comprising the highly reactive modified phenolic resin (A) and the epoxy resin (B).
    • 一种纤维增强树脂板,其包含纤维基材和将纤维基材中包含的纤维粘合的基体,所述基体通过固化树脂组合物形成,所述树脂组合物包含通过使石油重油缩聚而制备的高反应性改性酚醛树脂(A) 或沥青,甲醛聚合物和苯酚在酸催化剂存在下,由此制备改性酚醛树脂,并使所得改性酚醛树脂与苯酚在酸催化剂存在下反应,从而降低改性酚醛树脂的分子量 树脂和环氧树脂(B)。 另外,也可以使用预浸料坯和纤维增强树脂板的制造方法。 该纤维增强树脂板不仅对铜等金属的粘附性,耐热性和电绝缘性也优异,而且在尺寸稳定性,强度等机械性能方面优异,特别是加热时,由于通过固化形成基体 的上述树脂组合物,其包含高反应性改性酚醛树脂(A)和环氧树脂(B)。