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    • 1. 发明专利
    • Method for producing active energy ray-cured material laminate, laminate produced by the method, and optical disk using the laminate
    • 生产活性能量固化材料层压板的方法,该方法生产的层压板和使用层压板的光盘
    • JP2008044137A
    • 2008-02-28
    • JP2006219467
    • 2006-08-11
    • Mitsubishi Plastics Ind Ltd三菱樹脂株式会社
    • SUZUKI TAKANOBUNIIMI KAHORU
    • B32B27/30C08F299/06G11B7/24G11B7/254G11B7/257G11B7/26
    • PROBLEM TO BE SOLVED: To provide an active energy ray-cured material laminate which is transparent, reduced in optical distortion, and excellent in heat distortion resistance, pyrolysis resistance, film-making processability, cost-reducibility, surface hardness, and antifouling properties and prevents curling and breaking. SOLUTION: In a method for producing the active energy ray-cured material laminate, on at least one side of a layer of a cured active energy ray curable composition A containing a compound having at least one (meth)acryloyl group in a molecule, a layer made of an active energy ray curable composition B containing a compound having an acrylate polyfunctional active energy ray polymerizable functional group and a fluorocarbon resin compound prepared by polymerizing a fluorinated (meth)acrylate monomer is formed and cured by being irradiated with energy rays while a fluorocarbon resin film is brought into contact with the surface of the layer of the active energy ray curable composition B. A laminate is produced by the method, and an optical disk is formed by using the laminate. COPYRIGHT: (C)2008,JPO&INPIT
    • 要解决的问题:提供透明的光活性能量射线固化材料层叠体,光学变形减小,耐热变形性,耐热解性,成膜加工性,成本降低性,表面硬度和 防污性能,防止卷曲破裂。 解决方案:在活性能量射线固化材料层压体的制造方法中,在含有在(a)中具有至少一个(甲基)丙烯酰基的化合物的固化的活性能量射线固化性组合物A的至少一面上, 分子,由含有丙烯酸酯多官能活性能量射线聚合性官能团的化合物和通过聚合氟化(甲基)丙烯酸酯单体制备的氟碳树脂化合物的活性能量射线固化性组合物B制成的层被形成并用能量照射固化 同时使氟碳树脂膜与活性能量射线固化性组合物B的层的表面接触。通过该方法制造层压体,并且通过使用层压体形成光盘。 版权所有(C)2008,JPO&INPIT
    • 2. 发明专利
    • Active energy ray-curable adhesive composition
    • 活性能量可固化粘合剂组合物
    • JP2008248103A
    • 2008-10-16
    • JP2007091517
    • 2007-03-30
    • Mitsubishi Plastics Ind Ltd三菱樹脂株式会社
    • NIIMI KAHORUINANAGA MAKOTO
    • C09J4/06C09J11/06
    • PROBLEM TO BE SOLVED: To provide an active energy ray-curable adhesive composition which enables non-solvent processing, has excellent adhesive strength and durability and particularly excels in corrosion prevention against an inorganic adherend because of having little volatile matter, and to provide an adhesive sheet formed using it. SOLUTION: The active energy ray-curable adhesive composition contains the following components (A)-(C). Herein (A): an acrylic copolymer in which the temperature showing the maximum value of the loss tangent (Tan δ) obtained by the dynamic viscoelastic measurement by the shear method is ≥-20°C and the weight average mol.wt. Mw is 50,000-800,000; (B) a polyfunctional (meth)acrylate monomer which has a mol.wt. of ≥700 and in which the temperature showing the maximum value of the loss tangent (Tan δ) obtained by the dynamic viscoelastic measurement by the shear method on the homopolymer is COPYRIGHT: (C)2009,JPO&INPIT
    • 要解决的问题:为了提供能够进行非溶剂处理的活性能量射线固化型粘合剂组合物,具有优异的粘合强度和耐久性,并且由于几乎没有挥发性物质而对无机被粘物的防腐蚀性特别优异,并且 提供使用它形成的粘合片。 活性能量射线固化型粘合剂组合物含有下述成分(A)〜(C)。 本申请(A):表示通过剪切法进行的动态粘弹性测定得到的损耗角正切值(Tanδ)的最高值的温度为≥-20℃,重均分子量为 Mw为50,000-800,000; (B)多官能(甲基)丙烯酸酯单体,其具有mol.wt. ≥700,通过剪切法对均聚物进行动态粘弹性测定得到的损耗角正切值(Tanδ)的最大值的温度为<0℃; 和(C)氢提取型光聚合引发剂。 版权所有(C)2009,JPO&INPIT
    • 6. 发明专利
    • Active energy ray-curable composition, cured film using the composition and optical disk
    • 活性能量可固化组合物,使用组合物和光盘的固化膜
    • JP2007169450A
    • 2007-07-05
    • JP2005368800
    • 2005-12-21
    • Mitsubishi Plastics Ind Ltd三菱樹脂株式会社
    • NIIMI KAHORUSUZUKI TAKANOBU
    • C08F290/06C08F299/06G11B7/24G11B7/254G11B7/257
    • PROBLEM TO BE SOLVED: To provide an active energy ray-curable composition which is transparent, is little optically distorted, has excellent toughness, heat resistance, and secondary processability, can easily be molded, and can be formed into continuous roll-like films; to provide a cured film formed from the composition; and to provide an optical disk formed with the cured film. SOLUTION: This active energy ray-curable composition comprises 40 to 60 pts.mass of a urethane (meth)acrylate compound, 20 to 50 pts.mass of an alicyclic (meth)acrylate compound, and 0 to 30 pts.mass of an epoxy (meth)acrylate compound. The cured film formed from the active energy ray-curable composition, and the optical disk using the cured film are provided. COPYRIGHT: (C)2007,JPO&INPIT
    • 要解决的问题:为了提供透明的,光学变形小的活性能量射线固化性组合物,具有优异的韧性,耐热性和二次加工性,可以容易地成型,并且可以形成为连续的辊状, 像电影; 以提供由该组合物形成的固化膜; 并提供形成有固化膜的光盘。 该活性能量射线固化性组合物包含40〜60个氨基甲酸酯(甲基)丙烯酸酯化合物,20〜50重量份的脂环式(甲基)丙烯酸酯化合物,0〜30重量份 的环氧(甲基)丙烯酸酯化合物。 提供由活性能量射线固化性组合物形成的固化膜和使用固化膜的光盘。 版权所有(C)2007,JPO&INPIT
    • 7. 发明专利
    • Active energy ray-curable composition, film made from the same, and optical disk formed using the film
    • 活性能量可固化组合物,从其制成的膜和使用电影形成的光盘
    • JP2007016080A
    • 2007-01-25
    • JP2005196870
    • 2005-07-05
    • Mitsubishi Plastics Ind Ltd三菱樹脂株式会社
    • SUZUKI TAKANOBUNIIMI KAHORU
    • C08F290/06G11B7/254G11B7/257
    • PROBLEM TO BE SOLVED: To provide an active energy ray-curable composition excellent in not only optical properties but also toughness, heat resistance and secondary processability, easily formable, and capable of being made into continuous film in a rolled form, to provide film made from the composition, and to provide optical disks formed using the film. SOLUTION: The active energy ray-curable composition comprises an epoxy(meth)acrylate compound(component I) and a phenoxy(meth)acrylate compound(component II), wherein it is preferable that the component I include a bisphenol-type epoxy(meth)acrylate compound and the component II have in the molecule at least one composition selected from the group consisting of a p-cumyl group-condensed composition, an epichlorohydrin-condensed composition and an ethylene glycol-condensed composition. The film is formed using the composition. The optical disk is formed by laminating at least one layer of the film. COPYRIGHT: (C)2007,JPO&INPIT
    • 要解决的问题:为了提供不仅光学性能优异的活性能量射线固化性组合物,而且具有优异的韧性,耐热性和二次加工性,容易成型,并且能够以轧制形式连续成膜,至 提供由该组合物制成的薄膜,并提供使用该薄膜形成的光盘。 解决方案:活性能量射线固化性组合物包含环氧(甲基)丙烯酸酯化合物(组分I)和苯氧基(甲基)丙烯酸酯化合物(组分II)),其中优选组分I包括双酚型 环氧(甲基)丙烯酸酯化合物和组分II在分子中具有至少一种选自对枯基缩合组合物,表氯醇缩合组合物和乙二醇缩合组合物的组合物。 使用该组合物形成膜。 光盘通过层压至少一层该膜而形成。 版权所有(C)2007,JPO&INPIT
    • 8. 发明专利
    • Active energy ray-curable adhesive composition
    • 活性能量可固化粘合剂组合物
    • JP2008266496A
    • 2008-11-06
    • JP2007113109
    • 2007-04-23
    • Mitsubishi Plastics Ind Ltd三菱樹脂株式会社
    • NIIMI KAHORU
    • C09J133/00C09J4/02C09J7/00C09J11/06C09J133/14C09J163/00G11B7/254G11B7/257
    • PROBLEM TO BE SOLVED: To provide an active energy ray-curable adhesive composition capable of non-solvent processing and excellent in adhesion strength and durability, especially, adhesion strength to adherends and corrosion-resistance even after exposed in high temperature and high moisture surrounding conditions, and to provide an adhesive sheet formed by using the composition. SOLUTION: An active energy ray-curable composition comprising following (A) to (C) ingredients is provided. (A) A carboxy-containing acrylic copolymer having 200,000-500,000 weight-average molecular weight and COPYRIGHT: (C)2009,JPO&INPIT
    • 要解决的问题:提供能够进行非溶剂处理并且粘合强度和耐久性优异的活性能量射线固化性粘合剂组合物,特别是即使在高温高温下暴露于被粘物的粘合强度和耐腐蚀性 水分环境条件,并提供通过使用该组合物形成的粘合片。 解决方案:提供包含以下(A)至(C)成分的活性能量射线固化性组合物。 (A)具有20万〜50万重均分子量和<0℃玻璃化转变温度的含羧基丙烯酸共聚物,(B)具有1,000-50,000重均分子量和<0℃的含环氧丙烯酸共聚物 玻璃化转变温度,(C)光聚合引发剂。 版权所有(C)2009,JPO&INPIT