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1. 发明专利

JP2014172339A Resin plate 审中-公开
标题翻译：树脂板
公开(公告)号：JP2014172339A
公开(公告)日：2014-09-22
申请号：JP2013048765
申请日：2013-03-12
申请人： Sumitomo Chemical Co Ltd , 住友化学株式会社
发明人： YASUI MIO , AKATA KATSUMI , AKAISHI SATOSHI , AMEKAWA MUTSUHIDE
IPC分类号： B32B27/30
摘要： PROBLEM TO BE SOLVED: To provide a resin plate excellent in impact resistance.SOLUTION: A resin plate has at least one thermoplastic resin layer composed of a methacrylic resin which consists of a copolymer of an alkyl methacrylate and an alkyl acrylate and has a load deflection temperature of 20-80°C.
摘要翻译：要解决的问题：提供耐冲击性优异的树脂板。解决方案：树脂板具有至少一层由甲基丙烯酸树脂构成的热塑性树脂层，甲基丙烯酸树脂由甲基丙烯酸烷基酯和丙烯酸烷基酯的共聚物组成，并具有负载挠曲温度为20-80℃。

2. 发明专利

JP2013193241A Laminated plate and scratch-resistant laminated plate using the same 有权
标题翻译：使用相同的层压板和防滑层压板
公开(公告)号：JP2013193241A
公开(公告)日：2013-09-30
申请号：JP2012059910
申请日：2012-03-16
申请人： Sumitomo Chemical Co Ltd , 住友化学株式会社
发明人： AKAISHI SATOSHI , AKATA KATSUMI , SHIMADA TAKESHI
IPC分类号： B32B27/30 , B32B27/36
摘要： PROBLEM TO BE SOLVED: To provide a laminated plate configured to prevent curvature deformation under a high temperature environment.SOLUTION: A laminated plate is formed by melting and coextruding a polycarbonate resin and an acrylic resin, and has a layer made of the acrylic resin at least on one surface of a layer made of the polycarbonate resin. A distance (L) from one surface of the polycarbonate resin layer in a thickness direction in a cross section orthogonal to an extruding direction is plotted on the X axis, and a difference (ΔN) between a birefringence (N) with respect to light having a wavelength of 546 nm at the distance (L) and a birefringence (N) with respect to the light having a wavelength of 546 nm at the distance (L) after heating the laminated plate at 80°C for one hour is plotted on the Y axis. An absolute value of a value of inclination in a linear expression of X and Y calculated by a least-squares method is not more than 0.3.
摘要翻译：要解决的问题：提供一种在高温环境下防止曲率变形的层压板。解决方案：通过熔融共挤出聚碳酸酯树脂和丙烯酸树脂形成层压板，并且具有由丙烯酸树脂制成的层至少在由聚碳酸酯树脂制成的层的一个表面上。在与X轴方向垂直的横截面中，厚度方向上的聚碳酸酯树脂层的一个表面的距离（L）绘制在X轴上，双折射（N）相对于绘制距离（L）波长为546nm的波长和相对于在80℃下加热1小时后的距离（L）的波长为546nm的光的双折射（N）在Y轴上。通过最小二乘法计算的X和Y的线性表达式的倾斜值的绝对值不大于0.3。

3. 发明专利

JP2013103340A Acrylic resin plate, and scratch-resistant resin plate and protection plate for display using the same 有权
标题翻译：丙烯酸树脂板和防刮板和用于显示的保护板
公开(公告)号：JP2013103340A
公开(公告)日：2013-05-30
申请号：JP2011246240
申请日：2011-11-10
申请人： Sumitomo Chemical Co Ltd , 住友化学株式会社
发明人： AKAISHI SATOSHI , AKATA KATSUMI , SHIMADA TAKESHI
IPC分类号： B29C47/92 , B29C47/00 , B29K33/00 , B29L7/00 , B32B27/30 , G02F1/1333 , G02F1/1335 , G09F9/00
CPC分类号： B29C47/0057 , B29C47/0021
摘要： PROBLEM TO BE SOLVED: To provide an acrylic resin plate suppressed in warpage deformation in a high-temperature environment.SOLUTION: This acrylic resin plate is obtained by subjecting an acrylic resin to melt extrusion molding. In the acrylic resin plate, an absolute value of a gradient value in a primary expression of X and Y calculated by a least-squares method by plotting a distance (L) from one-side surface of the resin plate in the thickness direction on a cross-sectional surface orthogonal to the extrusion direction, and an absolute value (ΔN) of a difference between a birefringence (N) with respect to light having a wavelength of 546 nm at the distance (L) and a birefringence (N) with respect to light having a wavelength of 546 nm at the distance (L) after the resin plate is heated at 80°C for 1 h on the X-axis and the Y-axis, respectively, is set ≤6×10.
摘要翻译：要解决的问题：提供在高温环境下抑制翘曲变形的丙烯酸树脂板。解决方案：该丙烯酸树脂板通过使丙烯酸树脂熔融挤出成型获得。在丙烯酸树脂板中，通过将厚度方向上的树脂板的一侧表面的距离（L）绘制在厚度方向上，通过最小二乘法计算的X和Y的初级表达式中的梯度值的绝对值为与挤出方向正交的截面，以及双折射（N 0S / s）相对于波长为546nm的光的差的绝对值（ΔN）相对于在树脂板在80℃下加热之后距离（L）波长为546nm的光的距离（L）和双折射（N 1 ）在X轴和Y轴上分别设定1小时，设定为≤6×10 - 3 。版权所有（C）2013，JPO＆INPIT

4. 发明专利

JP2012245662A Laminate and method for manufacturing the same 审中-公开
标题翻译：层压板及其制造方法
公开(公告)号：JP2012245662A
公开(公告)日：2012-12-13
申请号：JP2011117692
申请日：2011-05-26
申请人： Sumitomo Chemical Co Ltd , 住友化学株式会社
发明人： MINO TAKAYUKI , AKATA KATSUMI
IPC分类号： B32B27/32 , B29C47/06 , B29C47/14 , B29K101/12 , G02B5/30
摘要： PROBLEM TO BE SOLVED: To provide a laminate having high surface haze in a mat surface.SOLUTION: The laminate is manufactured by laminating up a protective film composed of a propylene-based block copolymer directly on the mat surface of a mat film composed of a thermoplastic resin, and preferably keeps the mat film and the protective film peelable from each other. Additionally, the mat film and the protective film are preferably laminated up by melt co-extrusion molding.
摘要翻译：要解决的问题：提供在垫表面中具有高表面雾度的层压体。解决方案：层压体通过将由丙烯类嵌段共聚物构成的保护膜直接层压在由热塑性树脂构成的垫膜的垫表面上而制成，并且优选保持垫膜和保护膜可剥离彼此。此外，垫膜和保护膜优选通过熔融共挤出成型层叠。版权所有（C）2013，JPO＆INPIT

5. 发明专利

JP2012171260A Laminate and method for manufacturing laminate 审中-公开
标题翻译：层压板和制造层压板的方法
公开(公告)号：JP2012171260A
公开(公告)日：2012-09-10
申请号：JP2011036688
申请日：2011-02-23
申请人： Sumitomo Chemical Co Ltd , 住友化学株式会社
发明人： MINO TAKAYUKI , AKATA KATSUMI
IPC分类号： B32B7/02 , B29C47/06 , B29K23/00 , B29L9/00 , B32B27/32
摘要： PROBLEM TO BE SOLVED: To provide a laminate which shows no uneven defects on the surface and has a satisfactory appearance.SOLUTION: This laminate has a protective film composed of a polyolefin resin composition, containing a polyolefin and an antioxidant, directly laminated on the matted surface of a matte film made of a thermoplastic resin. The matte film and the protective film are releasable from each other. In addition, the matte film and the protective film are preferably laminated by melt coextrusion molding.
摘要翻译：要解决的问题：提供在表面上不显示不均匀缺陷并具有令人满意的外观的层压体。解决方案：该层压体具有由含有聚烯烃和抗氧化剂的聚烯烃树脂组合物构成的保护膜，其直接层压在由热塑性树脂制成的无光泽薄膜的表面上。无光泽薄膜和保护薄膜可彼此脱离。此外，通过熔融共挤出成型，优选层压无光泽薄膜和保护膜。版权所有（C）2012，JPO＆INPIT

6. 发明专利

JP2011143584A Laminated film for direct deposition of metal 有权
标题翻译：层压膜直接沉积金属
公开(公告)号：JP2011143584A
公开(公告)日：2011-07-28
申请号：JP2010004969
申请日：2010-01-13
申请人： Sumitomo Chemical Co Ltd , Wavelock Advanced Technology Co Ltd , 住友化学株式会社 , 株式会社ウェーブロック・アドバンスト・テクノロジー
发明人： AKATA KATSUMI , AKISADA CHIKATSU , ISHIKAWA SHINYA
IPC分类号： B32B27/30
摘要： PROBLEM TO BE SOLVED: To provide a laminated film for direct deposition of metal capable of forming a metal deposition layer having high adhesiveness by directly depositing the metal onto a surface of the laminated film.
SOLUTION: The first laminated film for direct deposition of metal is constituted so that a styrene-based resin layer (B1) made of a resin composition (b1) containing a copolymer of styrene monomer and alkenyl cyanate as a resin component is laminated onto at least one side surface of a thermoplastic resin layer (A) made of a resin composition (a) containing a thermoplastic resin as a resin component. The second laminated film for direct deposition of metal is constituted so that a styrene-based resin layer (B2) made of a resin composition (b2) containing a copolymer of styrene monomer and maleic anhydride as a resin component is laminated onto at least one side surface of the thermoplastic resin layer (A) made of the resin composition (a) containing a thermoplastic resin as a resin component.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：解决的问题：提供一种层压膜，用于通过将金属直接沉积到层压膜的表面上来直接沉积具有高粘附性的金属沉积层的金属。解决方案：用于直接沉积金属的第一层压膜被构成使得由包含苯乙烯单体和烯基氰酸酯作为树脂组分的共聚物的树脂组合物（b1）制成的苯乙烯基树脂层（B1）被层压在由含有热塑性树脂作为树脂成分的树脂组合物（a）制成的热塑性树脂层（A）的至少一个侧面上。用于直接沉积金属的第二层压膜是这样构成的：将由含有苯乙烯单体和马来酸酐的共聚物的树脂组合物（b2）制成的苯乙烯基树脂层（B2）作为树脂组分层压到至少一个侧面由含有热塑性树脂作为树脂成分的树脂组合物（a）制成的热塑性树脂层（A）的表面。版权所有（C）2011，JPO＆INPIT

7. 发明专利

JP2011093258A Matting resin film 审中-公开
标题翻译：贴片树脂膜
公开(公告)号：JP2011093258A
公开(公告)日：2011-05-12
申请号：JP2009251427
申请日：2009-10-30
申请人： Sumitomo Chemical Co Ltd , 住友化学株式会社
发明人： SUGIMURA NORIO , AKATA KATSUMI
IPC分类号： B32B27/36 , B29C45/14 , B29C47/06 , B29K33/04 , B29K69/00 , B29L7/00 , B32B27/22 , B32B27/30 , C08F265/06 , C08L33/00 , C08L51/00
摘要： PROBLEM TO BE SOLVED: To provide a matting resin film which has a satisfactory matting property, is excellent in mechanical strength and has preferable molding property, too. SOLUTION: The matting resin film is made by laminating a matted layer (B) which is made of a methacrylic resin material including a resin composition (b) having a methacrylic resin as resin component and has a fine ruggedness on the surface, on at least one surface of a layer (A) made of a polycarbonate resin material including a resin component (a) having a polycarbonate resin as resin component, wherein a glass transition temperature TgA (°C) of the resin component (a) and a glass transition temperature TgB (°C) of the resin component (b) satisfy the relation: TgA-TgB COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：解决的问题：为了提供具有令人满意的消光性能的消光树脂膜，机械强度优异，成型性也优异。解决方案：消光树脂膜通过层压由包含具有甲基丙烯酸树脂作为树脂组分的树脂组合物（b）的甲基丙烯酸树脂材料制成的并且在表面上具有微细凹凸的基材层（B）在由具有聚碳酸酯树脂作为树脂成分的树脂组分（a）的聚碳酸酯树脂材料制成的层（A）的至少一个表面上，其中树脂组分（a）的玻璃化转变温度TgA（℃）和树脂成分（b）的玻璃化转变温度TgB（℃）满足TgA-TgB <25的关系。版权所有（C）2011，JPO＆INPIT

8. 发明专利

JP2010284804A Matte resin film 有权
标题翻译： MATTE树脂膜
公开(公告)号：JP2010284804A
公开(公告)日：2010-12-24
申请号：JP2009138009
申请日：2009-06-09
申请人： Sumitomo Chemical Co Ltd , 住友化学株式会社
发明人： SUGIMURA NORIO , AKATA KATSUMI
IPC分类号： B32B27/00 , B32B27/18 , B32B27/30
摘要： PROBLEM TO BE SOLVED: To provide a matte resin film which stably develops a desired gloss feeling and luster in a decorative molded product, and can well suppress the unevenness in the gloss feeling and luster in a three-dimensional decorative molded product. SOLUTION: In the matte resin film 2 having a matte layer containing transparent resin and transparent fine particles, the 60 degree specular gloss Gs of the surface of the matte layer and the 60 degree specular gloss Gs' of the surface of the matte layer after being doubly stretched uniaxially at 150°C satisfy the following formula: ¾Gs-Gs'¾/Gs COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：解决的问题：提供一种在装饰成型品中稳定地发挥所需的光泽感和光泽的无光泽树脂膜，能够良好地抑制三维装饰成型品中的光泽感和光泽的不均匀性。解决方案：在具有含有透明树脂和透明微粒的无光泽层的无光泽树脂膜2中，无光泽层表面的60度镜面光泽度G和无光泽表面的60度镜面光泽度Gs' 在150℃下单轴拉伸后的层满足下式：¾Gs-Gs'3 / Gs <0.20。版权所有（C）2011，JPO＆INPIT

9. 发明专利

JP2008249995A Light diffusion sheet 有权
标题翻译：光扩散片
公开(公告)号：JP2008249995A
公开(公告)日：2008-10-16
申请号：JP2007091214
申请日：2007-03-30
申请人： Sumitomo Chemical Co Ltd , 住友化学株式会社
发明人： AKATA KATSUMI , SUGIMURA NORIO
IPC分类号： G02B5/02 , B32B27/18 , G03B21/62
摘要： PROBLEM TO BE SOLVED: To provide a light diffusion thermoplastic resin sheet which attains effective use of the edge material thereof and improvement in the efficiency of production, is advantageous in terms of the cost and suitable for a fresnel lens base material.
SOLUTION: The light diffusion sheet comprises: a layer (1) made by dispersing fine particles with refractive index Na into a thermoplastic resin (1) with refractive index N1; and a layer (2) made by dispersing fine particles with refractive index Na into a thermoplastic resin (2) with refractive index N2, and satisfies: equation (I) |N1-Na|≤0.005; equation (II) 0.005
摘要翻译：要解决的问题：为了提供有效利用其边缘材料并提高生产效率的光散射热塑性树脂片在成本方面是有利的并且适用于菲涅尔透镜基材。光漫射片包括：通过将具有折射率Na的细颗粒分散到具有折射率N1的热塑性树脂（1）中而制成的层（1）和通过将具有折射率Na的细颗粒分散到具有折射率N 2的热塑性树脂（2）中制成的层（2），并且满足：式（I）¾N1-Na¾≤0.005; 式（II）0.005 <¾N2-Na¾≤0.04; 和式（III）0.005 <¾N2-N1¾≤0.04。版权所有（C）2009，JPO＆INPIT

10. 发明专利

JP2008094914A Sheet for optical screen and resin composition 审中-公开
标题翻译：光学屏幕和树脂组合物
公开(公告)号：JP2008094914A
公开(公告)日：2008-04-24
申请号：JP2006276481
申请日：2006-10-10
申请人： Sumitomo Chemical Co Ltd , 住友化学株式会社
发明人： AKATA KATSUMI
IPC分类号： C08J5/18 , C08L9/06 , C08L25/14 , G02B3/08 , G03B21/62
摘要： PROBLEM TO BE SOLVED: To provide a sheet for an optical screen having high light transmittance, low water-absorptivity and excellent mechanical strength and to provide a resin composition.
SOLUTION: The resin composition contains (A) a diene rubber copolymer containing a styrenic monomer unit and (B) a copolymer containing a styrenic monomer unit and a (meth)acrylate monomer unit, wherein the content of the styrenic monomer unit in the diene rubber copolymer A is 0-80 wt.%. The content of the diene rubber copolymer A based on the total weight of the resin composition is 1.5-6.5 wt.% and that of the copolymer B is 93.5-98.5 wt.%, and the volume of the dispersed rubber particle phase based on the total volume of the resin composition is 0.08-0.23. A sheet for an optical screen is produced by using the resin composition as a base material.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种具有高透光率，低吸水率和优异机械强度的光学屏幕片材，并提供树脂组合物。解决方案：树脂组合物含有（A）含有苯乙烯类单体单元的二烯橡胶共聚物和（B）含有苯乙烯类单体单元和（甲基）丙烯酸酯单体单元的共聚物，其中苯乙烯单体单元的含量二烯橡胶共聚物A为0〜80重量％。基于树脂组合物的总重量，二烯橡胶共聚物A的含量为1.5-6.5重量％，共聚物B的含量为93.5-98.5重量％，分散的橡胶颗粒相的体积基于树脂组合物的总体积为0.08-0.23。通过使用树脂组合物作为基材来制造光学屏幕用片材。版权所有（C）2008，JPO＆INPIT

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