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    • 9. 发明专利
    • Curable resin composition
    • 可固化树脂组合物
    • JP2014148606A
    • 2014-08-21
    • JP2013017967
    • 2013-01-31
    • Denki Kagaku Kogyo Kk電気化学工業株式会社
    • HISHA YUKIFUKAO KENJIGOTO KEIJIYODA KIMIHIKO
    • C08F290/00B32B27/18B32B27/30C08F290/12C09J4/00C09J11/06C09J109/00
    • PROBLEM TO BE SOLVED: To provide a curable resin composition that eliminates coloring or discoloration by heat and strength degradation after a humidity test.SOLUTION: (1) The curable composition comprises the following (A) to (E): (A) 100 parts by mass of oligomer having a (meth)acryloyl group and a diene-based or hydrogenated diene-based skeleton; (B) over 400 parts by mass and up to 600 parts by mass of oligomer having no (meth)acryloyl group but having a diene-based or hydrogenated diene-based skeleton; (C) over 100 parts by mass and up to 400 parts by mass of a phenoxy polyethylene glycol (meth)acrylate having a structure of EO (ethylene oxide) chain-(CHCHO)n-, where n is 4 or more; (D) at least one photopolymerization initiator selected from the group consisting of an alkylphenone-based photopolymerization initiator and an acyl phosphine oxide-based photopolymerization initiator; and (E) a phenolic/sulfuric antioxidant.
    • 要解决的问题:提供一种消除湿度试验后的热和强度劣化的着色或变色的固化性树脂组合物。(1)可固化组合物包含以下(A)〜(E):(A)100份 的具有(甲基)丙烯酰基和二烯系或氢化二烯类骨架的低聚物; (B)400质量份以上600质量份以下的没有(甲基)丙烯酰基但具有二烯系或氢化二烯类骨架的低聚物; (C)超过100质量份,最多400质量份具有EO(环氧乙烷)链 - (CHCHO)n-结构的苯氧基聚乙二醇(甲基)丙烯酸酯,其中n为4以上; (D)至少一种选自烷基苯酮类光聚合引发剂和酰基氧化膦类光聚合引发剂的光聚合引发剂; 和(E)酚/硫酸抗氧化剂。
    • 10. 发明专利
    • Photocurable resin composition
    • 光固化树脂组合物
    • JP2014108983A
    • 2014-06-12
    • JP2012263724
    • 2012-11-30
    • Denki Kagaku Kogyo Kk電気化学工業株式会社
    • GOTO KEIJIFUKAO KENJIHOSHINO TAKAKOYODA KIMIHIKO
    • C08F220/30C08F2/48
    • PROBLEM TO BE SOLVED: To provide a photocurable resin composition having high refraction index, high transparency and short curing time.SOLUTION: A photocurable resin composition contains a specific fluorene-based compound as (A) component, monofunctional (meth)acrylate having an alicyclic hydrocarbon group as (B) component, monofunctional (meth)acrylate having one or more aromatic ring as (C) component and a photo-radical polymerization initiator as (D) component, and has the percent content of the (A) component of 10 to 70 pts.mass, the percent content of the (B) component of 5 to 65 pts.mass, the percent content of the (C) component of 5 to 65 pts.mass in total 100 pts.mass of (A) to (C) components.
    • 要解决的问题:提供具有高折射率,高透明度和短固化时间的光固化树脂组合物。溶解性:光固化性树脂组合物含有作为(A)成分的特定的芴系化合物,具有脂环式的单官能(甲基)丙烯酸酯 烃基作为(B)成分,具有一个或多个芳环作为(C)成分的单官能(甲基)丙烯酸酯和作为(D)成分的光自由基聚合引发剂,并且具有(A)成分的百分含量为10 (B)成分的含量百分比为5〜65个氨基甲酸酯,(C)成分的含量百分比为5〜65个聚丙烯(A)〜(100) (C)组分。