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    • 2. 发明专利
    • Active energy ray-curable composition for optical material, cured product, and production method
    • 用于光学材料,固化产品和生产方法的活性能量可固化组合物
    • JP2013142102A
    • 2013-07-22
    • JP2012002311
    • 2012-01-10
    • Kaneka Corp株式会社カネカ
    • ICHIYANAGI NORIKATSU
    • C08F290/04C08F4/40C08F8/06
    • Y02E10/50
    • PROBLEM TO BE SOLVED: To provide an active energy ray-curable composition for an optical material excellent in low viscosity, storage stability, low foaming property, low-temperature curing, low warpage, depth curability, heat-resistance and light-resistance transparency, rubber properties, crack resistance, moisture permeation resistance, and designability, and to provide a cured product, and a production method.SOLUTION: The active energy ray-curable composition for an optical material includes: (A) an acrylic polymer obtained by living radical polymerization and having at least one (meth)acryloyl group per molecule, wherein the (meth)acryloyl group is represented by general formula (1)-OC(O)C(R)=CH; (B) a photoradical polymerization initiator. The active energy ray-curable composition for an optical material optionally includes: (C) a methacrylic acid ester monomer represented by general formula (2) R-OC(O)C(CH)=CH; and/or (D) a compound having an epoxy group.
    • 要解决的问题:为了提供低粘度,保存稳定性,低发泡性,低温固化,低翘曲,深度固化性,耐热性和耐光透明性优异的光学材料的活性能量射线固化性组合物, 橡胶性能,抗裂性,耐湿渗透性和设计性,以及提供固化产物和制备方法。解决方案:用于光学材料的活性能量射线固化性组合物包括:(A)通过活性基团获得的丙烯酸类聚合物 聚合,每分子具有至少一个(甲基)丙烯酰基,其中(甲基)丙烯酰基由通式(1)-OC(O)C(R)= CH表示; (B)光自由基聚合引发剂。 用于光学材料的活性能量射线固化组合物任选地包括:(C)由通式(2)表示的甲基丙烯酸酯单体R-OC(O)C(CH)= CH; 和/或(D)具有环氧基的化合物。
    • 4. 发明专利
    • Curable composition
    • 可固化组合物
    • JP2008291137A
    • 2008-12-04
    • JP2007139050
    • 2007-05-25
    • Kaneka Corp株式会社カネカ
    • ICHIYANAGI NORIKATSUFUJITA MASAYUKI
    • C08L83/05C08G59/02C08K5/01C08K5/151C08K5/3477C08K5/54
    • PROBLEM TO BE SOLVED: To provide a modified polyorganosiloxane compound exhibiting satisfactory foaming suppression, and to provide a curable composition exhibiting satisfactory foaming suppression, and giving an excellent cured material having excellent optical transparency. SOLUTION: The modified polyorganosiloxane compound having two or more epoxy groups and/or oxetanyl groups in one molecule is a hydrosilylation reaction product of the following compounds: an organic compound (α1) having two to six carbon-carbon double bonds having reactivity with an SiH group in one molecule; a chain and/or cyclic polyorganosiloxane compound (β1) having at least two SiH groups in one molecule; an organic compound (γ1) having at least one epoxy group or oxetanyl group and one carbon-carbon double bond having reactivity with an SiH group in one molecule; and a compound (ε1) having one carbon-carbon double bond having reactivity with an SiH group in one molecule. COPYRIGHT: (C)2009,JPO&INPIT
    • 要解决的问题:提供显示出令人满意的发泡抑制的改性聚有机硅氧烷化合物,并提供具有令人满意的发泡抑制的固化组合物,并提供优异的光学透明性的固化材料。 解决方案:在一个分子中具有两个或更多个环氧基和/或氧杂环丁烷基的改性聚有机硅氧烷化合物是下列化合物的氢化硅烷化反应产物:具有二至六个具有反应性的碳 - 碳双键的有机化合物(α1) 在一个分子中具有SiH基团; 在一个分子中具有至少两个SiH基团的链和/或环状聚有机硅氧烷化合物(β1) 在一个分子中具有至少一个环氧基或氧杂环丁烷基的有机化合物(γ1)和与SiH基具有反应性的一个碳 - 碳双键; 和在一个分子中具有与SiH基具有反应性的一个碳 - 碳双键的化合物(ε1)。 版权所有(C)2009,JPO&INPIT
    • 6. 发明专利
    • Curable resin composition and its cured material
    • 可固化树脂组合物及其固化材料
    • JP2008274004A
    • 2008-11-13
    • JP2007115506
    • 2007-04-25
    • Kaneka Corp株式会社カネカ
    • OGAWA JUKUTOFUJIWARA MASAHIROICHIYANAGI NORIKATSUFUJITA MASAYUKI
    • C08L83/10C08K5/09
    • PROBLEM TO BE SOLVED: To provide a curable resin composition capable of forming a cured material having both of light fast transparency and bonding reliability by curing a modified polyorganosiloxane compound having an epoxy group and/or oxetanyl group in one molecule.
      SOLUTION: This curable resin composition contains (A) the modified polyorganosiloxane compound having ≥2 epoxy groups and/or oxetanyl groups in one molecule, which is a hydrosililation reaction material of the following compounds: (α1) an organic compound having 2 to 6 carbon-carbon double bonds having a reactivity with SiH group in one molecule, (α2) a linear and/or cyclic polyorganosiloxane compound having at least 2 SiH groups in one molecule and (α3) an organic compound having at least one epoxy or oxetanyl group and one carbon-carbon double bond having a reactivity with the SiH group, (B) an acid anhydride and (C)a curing accelerator, and its cured material is also provided.
      COPYRIGHT: (C)2009,JPO&INPIT
    • 解决的问题:提供一种能够形成具有光快透明性和粘合可靠性的固化物的固化性树脂组合物,其通过在一个分子中固化具有环氧基和/或氧杂环丁烷基的改性聚有机硅氧烷化合物。 解决方案:该固化性树脂组合物含有(A)一分子中具有≥2个环氧基和/或氧杂环丁烷基的改性聚有机硅氧烷化合物,它是以下化合物的氢化硅裂化反应材料:(α1)具有2个 在一个分子中具有与SiH基反应性的6个碳 - 碳双键,(α2)在一个分子中具有至少2个SiH基的线性和/或环状聚有机硅氧烷化合物和(α3)具有至少一个环氧基的有机化合物或 氧杂环丁烷基和与SiH基具有反应性的一个碳 - 碳双键,(B)酸酐和(C)固化促进剂,以及其固化材料。 版权所有(C)2009,JPO&INPIT
    • 7. 发明专利
    • Curable composition
    • 可固化组合物
    • JP2006291044A
    • 2006-10-26
    • JP2005113950
    • 2005-04-11
    • Kaneka Corp株式会社カネカ
    • FUJITA MASAYUKIICHIYANAGI NORIKATSUIDE MASAHITO
    • C08L83/05
    • PROBLEM TO BE SOLVED: To provide a curable composition having improved compatibility and cast moldability. SOLUTION: The curable composition contains (A) an organic compound having at least two carbon-carbon double bonds reactive with SiH group in one molecule, (B) a compound having at least two SiH group in one molecule and (C) a hydrosilylation catalyst as essential component. The component B contains a compound (B1) obtained by the hydrosilylation reaction of (α1') an organic compound having at least two carbon-carbon double bonds reactive with SiH group in one molecule and (α2') an organic compound containing one carbon-carbon double bond reactive with SiH group in one molecule with (β1') a cyclic polyorganosiloxane having 3 or more SiH groups in one molecule. COPYRIGHT: (C)2007,JPO&INPIT
    • 待解决的问题:提供具有改进的相容性和铸造成型性的可固化组合物。 解决方案:可固化组合物包含(A)在一个分子中具有至少两个与SiH基反应的碳 - 碳双键的有机化合物,(B)在一个分子中具有至少两个SiH基团的化合物和(C) 氢化硅烷化催化剂作为必需组分。 组分B包含通过(α1')在一分子中具有至少两个与SiH基反应的碳 - 碳双键的有机化合物和(α2')含有一个碳 - 碳双键的有机化合物的氢化硅烷化反应获得的化合物(B1) 在一分子中与(β1')具有3个或更多个SiH基团的环状聚有机硅氧烷在一个分子中与SiH基团反应的碳双键。 版权所有(C)2007,JPO&INPIT