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公开(公告)号:US20190292342A1
公开(公告)日:2019-09-26
申请号:US16463259
申请日:2017-07-28
Applicant: DAICEL CORPORATION
Inventor: Shinji KIKUCHI
Abstract: Provided is a hard coat film that has not only high surface hardness, but also excellent transparency. The hard coat film includes a substrate and a hard coat layer disposed on at least one side of the substrate. The substrate is selected from a triacetyl cellulose substrate, a polyimide substrate, and a poly(ethylene naphthalate) substrate. The hard coat layer is made of a cured product of a curable composition. The curable composition is a composition that contains a cationically curable silicone resin and a leveling agent. The cationically curable silicone resin is a silicone resin that includes a silsesquioxane unit, includes an epoxy-containing constitutional unit in a proportion of 50 mole percent or more of the totality of all siloxane constitutional units in the silicone resin, and has a number average molecular weight of 1000 to 3000.
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公开(公告)号:US20180361719A1
公开(公告)日:2018-12-20
申请号:US15736926
申请日:2016-06-01
Applicant: DAICEL CORPORATION
Inventor: Shinji KIKUCHI
Abstract: Provided is a scratch self-repairing film including a hardcoat layer that has surface hardness, flexibility, and heat resistance at high levels and offers excellent workability. The scratch self-repairing film according to the present invention includes a substrate layer, a hardcoat layer on or over one side of the substrate layer, and a flexible resin layer on or over the other side of the substrate layer. The hardcoat layer includes a cured product of a curable composition. The curable composition includes a cationically curable silicone resin and a leveling agent. The cationically curable silicone resin includes a silsesquioxane unit. The cationically curable silicone resin includes an epoxy-containing monomeric unit in a proportion of 50 mole percent or more of the totality of all monomeric units and has a number-average molecular weight of 1000 to 3000.
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公开(公告)号:US20150275043A1
公开(公告)日:2015-10-01
申请号:US14672635
申请日:2015-03-30
Applicant: DAICEL CORPORATION
Inventor: Shinji KIKUCHI , Nobuhiko HARADA
IPC: C09D183/04 , C09D7/06 , C09D5/00
CPC classification number: C09D183/04 , C08G77/14 , C09D5/00 , C09D5/16 , C09D7/47 , C09D183/06 , Y10T428/31663
Abstract: A curable composition comprises a cationic curable silicone resin and a leveling agent, the cationic curable silicone resin comprises a silsesquioxane unit, has a monomer unit having an epoxy group in a proportion of not less than 50% by mol in a total monomer unit, and has a number average molecular weight of 1000 to 3000.
Abstract translation: 可固化组合物包含阳离子可固化有机硅树脂和流平剂,阳离子可固化硅氧烷树脂包含倍半硅氧烷单元,具有在总单体单元中具有不小于50摩尔%的环氧基的单体单元,以及 数均分子量为1000〜3000。
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公开(公告)号:US20200062996A1
公开(公告)日:2020-02-27
申请号:US16604748
申请日:2017-11-22
Applicant: DAICEL CORPORATION
Inventor: Shinji KIKUCHI
IPC: C09D183/06 , C09D5/00 , C09D7/62 , C09D133/04 , B32B27/06
Abstract: An object of the present invention is to provide a laminate having a good appearance, such as surface smoothness (thickness uniformity); high surface hardness; recoatability that enables the functional layer to be provided on the hard coat layer; and a function, such as scratch resistance and stain repellency. The present invention relates to a laminate including a laminated portion constituted of two or more layers including a hard coat layer and a functional layer in contact with the hard coat layer, and a substrate in contact with the hard coat layer, the functional layer being the outermost surface of the laminate: wherein the hard coat layer is a cured product layer of a curable composition containing a polyorganosilsesquioxane and silica particles, the silica particles including a group containing a (meth)acryloyl group on the surface.
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公开(公告)号:US20160186684A1
公开(公告)日:2016-06-30
申请号:US14980303
申请日:2015-12-28
Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA , DAICEL CORPORATION
Inventor: Ippei FUKUTOMI , Naoya IKEDA , Kazuyoshi MANABE , Shinji KIKUCHI
IPC: F02F3/00
CPC classification number: F02F3/0015 , C09D163/00 , F16C33/201 , F16C33/206 , F16C2360/22
Abstract: A sliding member includes: a metal substrate; an undercoat primer layer that is formed on a sliding surface of the metal substrate; and a resin layer that is formed on the undercoat primer layer, in which the resin layer is formed by curing a composition layer containing a bifunctional alicyclic epoxy and a polymerization initiator.
Abstract translation: 滑动构件包括:金属基板; 形成在所述金属基板的滑动面上的底涂底漆层; 以及形成在底涂底漆层上的树脂层,其中通过固化含有双官能脂环族环氧树脂和聚合引发剂的组合物层形成树脂层。
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公开(公告)号:US20160032139A1
公开(公告)日:2016-02-04
申请号:US14780078
申请日:2014-03-26
Applicant: DAICEL CORPORATION
Inventor: Shinji KIKUCHI , Daisuke ITO
IPC: C09D163/00 , B05D3/00
CPC classification number: C09D163/00 , B05D3/007 , C08J7/047 , C08J2367/02 , C08J2463/02 , G02B1/105 , G02B1/14
Abstract: Provided is a hard coat film including a hard coat layer that has high pencil hardness and high scratch resistance and still offers excellent transparency.The present invention relates to a hard coat film including a plastic substrate and a hard coat layer disposed on or over at least one surface of the plastic substrate. The hard coat layer is formed from a curable composition including 3,4,3′,4′-diepoxybicyclohexyl, at least one selected from the group consisting of hydroxy-containing silicon compounds and silica fillers, and an acid generator.
Abstract translation: 本发明提供一种硬涂膜,其具有铅笔硬度高,耐擦伤性高的硬涂层,透明性优异。 本发明涉及一种硬涂膜,其包括塑料基板和设置在塑料基板的至少一个表面上或之上的硬涂层。 硬涂层由包含3,4,3',4'-二环氧双环己基,选自含羟基的硅化合物和二氧化硅填料中的至少一种和酸产生剂的可固化组合物形成。
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公开(公告)号:US20160186617A1
公开(公告)日:2016-06-30
申请号:US14980483
申请日:2015-12-28
Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA , DAICEL CORPORATION
Inventor: Ippei FUKUTOMI , Naoya IKEDA , Kazuyoshi MANABE , Shinji KIKUCHI
CPC classification number: F01L1/16 , C09D163/00 , F01L1/06 , F01L1/18 , F02F3/10 , F16C33/201 , F16C33/206 , F16C33/208 , F16C2208/86 , F16C2240/60 , F16H7/0829 , F16H2007/0872
Abstract: A sliding member includes: a metal substrate; an undercoat primer layer that is formed on a sliding surface of the metal substrate; and a resin layer that is formed on the undercoat primer layer. The resin layer is formed by curing a composition layer containing a bifunctional bisphenol A type epoxy resin, a leveling agent, and a polymerization initiator.
Abstract translation: 滑动构件包括:金属基板; 形成在所述金属基板的滑动面上的底涂底漆层; 以及形成在底漆底漆层上的树脂层。 树脂层通过固化含有双官能双酚A型环氧树脂,流平剂和聚合引发剂的组合物层而形成。
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公开(公告)号:US20180362803A1
公开(公告)日:2018-12-20
申请号:US15736914
申请日:2016-06-01
Applicant: DAICEL CORPORATION
Inventor: Shinji KIKUCHI
IPC: C09D183/06 , C09D7/47 , C08J7/04
Abstract: Provided is a shaped article including a hardcoat layer, where the hardcoat layer has surface hardness, flexibility, and heat resistance at high levels and offers excellent workability. The shaped article according to the present invention is a shaped article including a hardcoat layer, a substrate layer, and a thermoplastic resin layer and having a curved shape. The hardcoat layer defines an outermost surface of the shaped article. The hardcoat layer includes a cure product of a curable composition. The curable composition includes a cationically curable silicone resin and a leveling agent. The cationically curable silicone resin includes a silsesquioxane unit. The cationically curable silicone resin includes an epoxy-containing monomeric unit in a proportion of 50 mole percent or more of the totality of all monomeric units and has a number-average molecular weight of 1000 to 3000.
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公开(公告)号:US20180346759A1
公开(公告)日:2018-12-06
申请号:US16056983
申请日:2018-08-07
Applicant: DAICEL CORPORATION
Inventor: Shinji KIKUCHI , Nobuhiko HARADA
IPC: C09D183/04 , C09D7/47 , C09D5/00 , C09D183/06 , C08G77/14
CPC classification number: C09D183/04 , C08G77/14 , C09D5/00 , C09D5/16 , C09D7/47 , C09D183/06 , Y10T428/31663
Abstract: A shaped product comprising a hardcoat layer, wherein the hardcoat layer is a cured product of a curable composition comprising a cationic curable silicone resin and a leveling agent, the cationic curable silicone resin comprising a silsesquioxane unit, having a monomer unit having an epoxy group in a proportion of not less than 50% by mol in a total monomer unit, and having a number average molecular weight of 1000 to 3000.
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公开(公告)号:US20180142128A1
公开(公告)日:2018-05-24
申请号:US15736383
申请日:2016-06-01
Applicant: DAICEL CORPORATION
Inventor: Shinji KIKUCHI
IPC: C09D183/06 , C08G77/14 , C09D7/47
CPC classification number: C09D183/06 , C08G59/40 , C08G59/4085 , C08G77/14 , C08G77/18 , C08G77/38 , C08J7/047 , C08J2383/08 , C08J2433/14 , C08L33/14 , C08L83/06 , C09D7/47 , C09D183/08 , C08L33/04
Abstract: Provided is a curable composition which can form, when cured, a cured product having high surface hardness and offering excellent flexibility and workability. The curable composition according to the present invention contains a cationically curable silicone resin, an epoxy compound other than the cationically curable silicone resin, and a leveling agent. The cationically curable silicone resin includes silsesquioxane units. The cationically curable silicone resin includes epoxy-containing constitutional units in a proportion of 50 mole percent or more of the totality of constitutional units in the cationically curable silicone resin. The cationically curable silicone resin has a number-average molecular weight of 1000 to 3000.
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