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公开(公告)号:US06667381B2
公开(公告)日:2003-12-23
申请号:US10257784
申请日:2002-10-17
申请人: Kyohei Takakuwa , Kunitoshi Mimura , Maki Ito , Noriko Dodo
发明人: Kyohei Takakuwa , Kunitoshi Mimura , Maki Ito , Noriko Dodo
IPC分类号: C08G6400
CPC分类号: C08G63/64
摘要: In the process of the present invention for producing an aliphatic poly(ester carbonate), maleic anhydride, a C2-20 glycol and hydrogen are reacted in the presence of a hydrogenating catalyst. By this process, an aliphatic poly(ester carbonate) having practically satisfactory moldability and physical properties is produced in a short period of time by a simplified method as compared to conventional production processes.
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公开(公告)号:US08877341B2
公开(公告)日:2014-11-04
申请号:US12377679
申请日:2007-08-13
申请人: Noriyuki Kato , Kunitoshi Mimura
发明人: Noriyuki Kato , Kunitoshi Mimura
IPC分类号: B32B27/28 , G02B5/30 , C08G64/02 , G02F1/13363
CPC分类号: C08G64/0208 , G02B5/305 , G02F1/13363 , Y10T428/31507
摘要: According to the present invention, a polycarbonate resin having a repeat unit represented by the following formula (1) and a repeat unit represented by the following general formula (2), and an optical film using the same, can be provided. In the formula, Y is a cycloalkylene group having a carbon number of 4 through 20 or a structure represented by the following general formula (3). In the general formula (3), R1, R2, R3 and R4 are independently a hydrogen atom or a monovalent alkyl group having a carbon number of 1 through 5.
摘要翻译: 根据本发明,可以提供具有由下式(1)表示的重复单元的聚碳酸酯树脂和由以下通式(2)表示的重复单元和使用其的光学膜。 在该式中,Y为碳数为4〜20的亚环烷基或下述通式(3)所示的结构。 在通式(3)中,R 1,R 2,R 3和R 4独立地为氢原子或碳原子数为1〜5的一价烷基。
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公开(公告)号:US5179152A
公开(公告)日:1993-01-12
申请号:US718033
申请日:1991-06-20
申请人: Goro Shimaoka , Makoto Mizutani , Isamu Mio , Kunitoshi Mimura
发明人: Goro Shimaoka , Makoto Mizutani , Isamu Mio , Kunitoshi Mimura
摘要: A fiber-reinforced resin composition having surface smoothness, which comprises(1) 100 parts by weight of a thermoplastic resin composition comprising an aromatic polycarbonate resin and a thermoplastic polyester resin in a weight ratio of from 10/90 to 90/10,(2) from 50 to 100 parts by weight of glass fiber sheet chips having an almost rectangular shape, each side having a length of from 1 to 30 mm, the glass fiber sheet chips being obtained by forming E-glass fibers having an average fiber diameter of 2 .mu.m or less which have been surface-treated with a silane coupling agent, into a sheet by a paper making process and then cutting the resulting sheet, and(3) from 0 to 40 parts by weight of a thermoplastic elastomeric polymer,and an exterior automotive part showing excellent image clarity, obtained by shaping the fiber-reinforced resin composition.
摘要翻译: 具有表面光滑度的纤维增强树脂组合物,其包含(1)100重量份的包含芳族聚碳酸酯树脂和热塑性聚酯树脂的热塑性树脂组合物,其重量比为10/90至90/10,(2 )50〜100重量份的具有近似矩形形状的玻璃纤维片材片,每边长度为1〜30mm,玻璃纤维片材片通过将平均纤维直径为 已经用硅烷偶联剂进行表面处理的2μm或更小的颗粒,通过造纸工艺成片,然后切割所得的片材,和(3)0至40重量份的热塑性弹性体聚合物,以及 通过成形纤维增强树脂组合物获得的显示出优异的图像清晰度的外部汽车部件。
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公开(公告)号:US20100196720A1
公开(公告)日:2010-08-05
申请号:US12377679
申请日:2007-08-13
申请人: Noriyuki Kato , Kunitoshi Mimura
发明人: Noriyuki Kato , Kunitoshi Mimura
CPC分类号: C08G64/0208 , G02B5/305 , G02F1/13363 , Y10T428/31507
摘要: According to the present invention, a polycarbonate resin having a repeat unit represented by the following formula (1) and a repeat unit represented by the following general formula (2), and an optical film using the same, can be provided. In the formula, Y is a cycloalkylene group having a carbon number of 4 through 20 or a structure represented by the following general formula (3). In the general formula (3), R1, R2, R3 and R4 are independently a hydrogen atom or a monovalent alkyl group having a carbon number of 1 through 5.
摘要翻译: 根据本发明,可以提供具有由下式(1)表示的重复单元的聚碳酸酯树脂和由以下通式(2)表示的重复单元和使用其的光学膜。 在该式中,Y为碳数为4〜20的亚环烷基或下述通式(3)所示的结构。 在通式(3)中,R 1,R 2,R 3和R 4独立地为氢原子或碳原子数为1〜5的一价烷基。
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