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    Alicyclic epoxy resins, their preparation process, their compositions, epoxy resin cured product, and uses of alicyclic epoxy resin compositions
    1.
    发明申请
    Alicyclic epoxy resins, their preparation process, their compositions, epoxy resin cured product, and uses of alicyclic epoxy resin compositions 审中-公开
    脂环族环氧树脂，它们的制备方法，它们的组成，环氧树脂固化产物和脂环族环氧树脂组合物的用途

    公开(公告)号：US20060194063A1

    公开(公告)日：2006-08-31

    申请号：US11359773

    申请日：2006-02-23

    申请人： Kouya Murai ,  Yoshinobu Oonuma

    发明人： Kouya Murai ,  Yoshinobu Oonuma

    IPC分类号： B32B27/38 ,  C08L63/00 ,  B32B37/00

    CPC分类号： C08L63/00 ,  C08G59/1405 ,  Y10T428/31511

    摘要： Alicyclic epoxy resins having high transparency, suited for application to optical materials, coating materials, etc., and solid at normal temperature are provided. These alicyclic epoxy resins meet the following requirements (a) to (d): (a) epoxy equivalent is 500 to 10,000; (b) nuclear hydrogenation rate is not lower than 96%; (c) softening temperature as measured by the ring and ball method of JIS-K-7234 is 40 to 200° C.; and (d) light transmittance measured at a wavelength of 400 nm is not less than 90%.

    摘要翻译： 提供了适用于光学材料，涂料等的高透明度的脂环族环氧树脂和常温下的固体。 这些脂环族环氧树脂满足以下要求（a）至（d）：（a）环氧当量为500至10,000; （b）核氢化率不低于96％; （c）通过JIS-K-7234的环球法测定的软化温度为40〜200℃。 （d）在波长400nm处测定的透光率为90％以上。