发明申请
US20120196977A1 URETHANE RESIN COMPOSITION, CURED OBJECT, AND PHOTOSEMICONDUCTOR DEVICE USING CURED OBJECT
审中-公开
URETHANE树脂组合物，固化物和使用固化物体的光电子器件
- 专利标题： URETHANE RESIN COMPOSITION, CURED OBJECT, AND PHOTOSEMICONDUCTOR DEVICE USING CURED OBJECT
- 专利标题（中）： URETHANE树脂组合物，固化物和使用固化物体的光电子器件
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申请号： US13500428申请日： 2010-04-13
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公开(公告)号： US20120196977A1公开(公告)日： 2012-08-02
- 发明人: Takeo Tomiyama , Kenji Suzuki , Makoto Mizutani , Shouko Tanaka , Akihiro Yoshida , Shingo Kobayashi , Hayato Kotani , Norihiro Fukuta , Isao Tada
- 申请人： Takeo Tomiyama , Kenji Suzuki , Makoto Mizutani , Shouko Tanaka , Akihiro Yoshida , Shingo Kobayashi , Hayato Kotani , Norihiro Fukuta , Isao Tada
- 申请人地址： JP Tokyo
- 专利权人： Hitachi Chemical Company, Ltd.
- 当前专利权人： Hitachi Chemical Company, Ltd.
- 当前专利权人地址： JP Tokyo
- 优先权： JP2009-231560 20091005; JP2009-231561 20091005; JP2010-044565 20100301; JP2010-044567 20100301
- 国际申请： PCT/JP2010/056608 WO 20100413
- 主分类号： C08L75/04
- IPC分类号： C08L75/04 ; C08G18/75 ; C08L83/10 ; C08G18/73
摘要：
A urethane resin composition obtained by a method comprising the steps of: melt mixing an isocyanate (B), an antioxidant (C), a release agent (D) and a dispersing agent (E) to obtain a molten mixture, and mixing the molten mixture and a polyol (A): wherein the release agent (D) is a compound represented by the following formula (1): [Chemical Formula 1] R1—COOH (1) the dispersing agent (E) is a compound represented by the following formula (2) having a weight-average molecular weight Mw of no greater than 16000: and the content of the dispersing agent (E) in the urethane resin composition is 0.1 to 5.0 wt %.