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1. 发明专利

JP2011153392A Carbon nanotube twisted yarn, and method for producing the same 有权
标题翻译：碳纳米管双丝纱及其制造方法
公开(公告)号：JP2011153392A
公开(公告)日：2011-08-11
申请号：JP2010016491
申请日：2010-01-28
申请人： Osaka Prefecture , Toyobo Co Ltd , 大阪府 , 東洋紡績株式会社
发明人： KITA KOJI , NISHIMURA MASAKI , AKAI TOMOYUKI , ABE YUKIHIRO , YAMAGUCHI SHINSUKE
IPC分类号： D02G3/02 , C01B31/02 , D06M10/00 , D06M13/203 , D06M101/40
摘要： PROBLEM TO BE SOLVED: To provide a carbon nanotube twisted yarn having a strength suitable for handling during production and practical use, and to provide a method for producing the twisted yarn.
SOLUTION: There is provided the carbon nanotube twisted yarn which is a twisted yarn including carbon nanotubes forming an intermolecular crosslinked structure. The carbon nanotube twisted yarn can be produced by irradiating the twisted yarn including the carbon nanotubes with electron beams.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：解决的问题：提供一种在制造和实际应用中具有适合处理的强度的碳纳米管加捻丝，并提供一种生产该加捻纱的方法。解决方案：提供了碳纳米管加捻纱，其是包含形成分子间交联结构的碳纳米管的加捻纱。碳纳米管加捻纱线可以通过用电子束照射包括碳纳米管的加捻纱线来制造。版权所有（C）2011，JPO＆INPIT

2. 发明专利

JP2011153046A Carbon nanotube sheet, and method for manufacturing the same 有权
标题翻译：碳纳米管片及其制造方法
公开(公告)号：JP2011153046A
公开(公告)日：2011-08-11
申请号：JP2010016454
申请日：2010-01-28
申请人： Toyobo Co Ltd , 東洋紡績株式会社
发明人： ABE YUKIHIRO , YAMAGUCHI SHINSUKE
IPC分类号： C01B31/02 , B82B1/00 , B82B3/00
摘要： PROBLEM TO BE SOLVED: To provide a carbon nanotube sheet having a strength suitable for handling in manufacturing and for practical use, and a method for manufacturing a carbon nanotube sheet that manufactures easily the sheet having a strength suitable for handling in manufacturing and for practical use.
SOLUTION: The carbon nanotube sheet includes a carbon nanotube and a cross-linking agent, wherein the carbon nanotube forms a cross-linking structure between molecules by the cross-linking agent.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种具有适合于制造和实际应用的强度的碳纳米管片，以及制造碳纳米管片的方法，该碳纳米管片容易制造具有适于在制造中处理的强度的片材，以及供实际使用。解决方案：碳纳米管片包括碳纳米管和交联剂，其中碳纳米管通过交联剂形成分子之间的交联结构。版权所有（C）2011，JPO＆INPIT

3. 发明专利

JP2011026758A High-strength carbon fiber 审中-公开
标题翻译：高强度碳纤维
公开(公告)号：JP2011026758A
公开(公告)日：2011-02-10
申请号：JP2010101779
申请日：2010-04-27
申请人： Japan Exlan Co Ltd , Toyobo Co Ltd , 日本エクスラン工業株式会社 , 東洋紡績株式会社
发明人： NISHIMURA HIROKAZU , HIRAO KOICHI , YAMAGUCHI SHINSUKE , WATANABE YOSHIHIRO
IPC分类号： D01F9/22
摘要： PROBLEM TO BE SOLVED: To provide a carbon fiber not having a difference between the structures of inner and outer layers and having both a high tensile strength and a high tensile elastic modulus.
SOLUTION: The carbon fiber is characterized in that Ro/Ri is 0.5-2.0, wherein Ro and Ri are the G/D ratios of the outermost layer and innermost layer of the fiber, respectively, determined by Raman spectrum. Preferably, the carbon fiber has a tensile strength of ≥6.5 GPa and a tensile elastic modulus of ≥450 GPa.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种在内层和外层的结构之间不具有差异并且具有高拉伸强度和高拉伸弹性模量的碳纤维。解决方案：碳纤维的特征在于Ro / Ri为0.5-2.0，其中Ro和Ri分别是通过拉曼光谱确定的纤维的最外层和最内层的G / D比。优选地，碳纤维的拉伸强度≥6.5GPa，拉伸弹性模量≥450GPa。版权所有（C）2011，JPO＆INPIT

4. 发明专利

JP2004167849A Easily adherable syndiotactic polystyrenic stretched film 审中-公开
标题翻译：易于粘合的聚苯乙烯聚丙烯薄膜
公开(公告)号：JP2004167849A
公开(公告)日：2004-06-17
申请号：JP2002336578
申请日：2002-11-20
申请人： Toyobo Co Ltd , 東洋紡績株式会社
发明人： TSUTSUMI MASAYUKI , KAWAHARA KEIZO , YAMAGUCHI SHINSUKE , KOBAYASHI HISATO , YOSHIDA SHIGETO , NAGAYOSHI TETSUYASU
IPC分类号： C08J7/04 , B29C55/02 , B29K25/00 , B29L9/00 , B32B27/30
摘要： PROBLEM TO BE SOLVED: To provide an easily adherable syndiotactic polystyrenic stretched film excellent not only in the adhesion of the film with an adhesiveness modified layer but also in economical efficiency, recyclability and environmental compatibility at the time of production.
SOLUTION: The easily adherable syndiotactic polystyrenic stretched film is constituted by laminating the adhesiveness modified layer, which is constituted of a water dispersible polymer obtained by copolymerizing a styrenic monomer and an acrylic monomer, on at least one surface of a stretched film comprising a styrenic polymer having a syndiotactic structure. This stretched film is preferably formed by applying the adhesiveness modified layer to a non-stretched or uniaxially stretched film by coating the film with the water dispersible polymer and subsequently stretching the coated film uniaxially or biaxially once or more before heat-treating the same.
COPYRIGHT: (C)2004,JPO
摘要翻译：要解决的问题：提供一种易于粘合的间同立构聚苯乙烯拉伸膜，其不仅在膜的粘附性改性层的粘合性上，而且在生产时具有经济的效率，可回收性和环境相容性。解决方案：易粘合的间同立构聚苯乙烯拉伸膜是通过将由通过共聚苯乙烯类单体和丙烯酸类单体获得的水分散性聚合物构成的粘合性改性层层压在拉伸膜的至少一个表面上而构成，具有间同立构结构的苯乙烯类聚合物。优选通过用水分散性聚合物涂覆膜并随后在其热处理之前单轴或双轴拉伸涂覆膜一次或多次来将该粘合性改性层施加到未拉伸或单轴拉伸膜上而形成该拉伸膜。版权所有（C）2004，JPO

5. 发明专利

JP2010185163A Production method of precursor fiber for obtaining carbon fiber having high strength and high elastic modulus 有权
标题翻译：用于获得具有高强度和高弹性模量的碳纤维的前置纤维的生产方法
公开(公告)号：JP2010185163A
公开(公告)日：2010-08-26
申请号：JP2010005744
申请日：2010-01-14
申请人： Japan Exlan Co Ltd , Toyobo Co Ltd , 日本エクスラン工業株式会社 , 東洋紡績株式会社
发明人： NISHIMURA HIROKAZU , ABE YUKIHIRO , HIRAO KOICHI , YAMAGUCHI SHINSUKE , SAKURA DAISUKE , WATANABE YOSHIHIRO
IPC分类号： D01F6/18 , D01F6/54 , D01F9/22
摘要： PROBLEM TO BE SOLVED: To provide a production method of a precursor fiber capable of producing a carbon fiber with high strength and high elastic modulus.
SOLUTION: The production method of the precursor fiber for carbon fiber comprises (1) a step of preparing a carbon nanotube-dispersed liquid by dispersing and dissolving the carbon nanotube and a polyacrylonitrile-based polymer in at least one kind of organic solvents selected from a group consisting of dimethylformamide, dimethylacetamide, N-methyl-2-pyrrolidone and dimethylsulfoxide, (2) a step of condensing the carbon nanotube dispersed liquid, (3) a step of preparing a carbon-nanotube-containing polyacrylonitrile-based polymer by coagulating the condensed carbon nanotube-dispersed liquid in a poor solvent, filtering and drying, (4) a step of preparing a spinning dope by dissolving the carbon nanotube-containing polyacrylonitrile-based polymer in an aqueous solution of rhodan salt, (5) a step of obtaining a coagulated yarn by a wet or dry/wet spinning, from the spinning dope and (6) a step of obtaining the precursor fiber of carbon fiber by drawing the coagulated yarn.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：解决的课题：提供能够制造高强度，高弹性模量的碳纤维的前体纤维的制造方法。解决方案：碳纤维前体纤维的制造方法包括（1）通过将碳纳米管和聚丙烯腈类聚合物分散溶解在至少一种有机溶剂中来制备碳纳米管分散液体的步骤选自由二甲基甲酰胺，二甲基乙酰胺，N-甲基-2-吡咯烷酮和二甲基亚砜组成的组，（2）将碳纳米管分散液冷凝的工序，（3）制备含碳纳米管的聚丙烯腈系聚合物（4）通过将含碳纳米管的聚丙烯腈类聚合物溶解在硫酸盐的水溶液中而制备纺丝原液的步骤，（5）通过将碳纳米管分散液冷凝在不良溶剂中，过滤和干燥，从纺丝原液通过湿式或干式/湿式纺丝获得凝固丝的步骤，（6）通过拉伸凝固丝来获得碳纤维前体纤维的步骤。版权所有（C）2010，JPO＆INPIT

6. 发明专利

JP2004307639A Laminated syndiotactic polystyrene-based oriented film 审中-公开
公开(公告)号：JP2004307639A
公开(公告)日：2004-11-04
申请号：JP2003103019
申请日：2003-04-07
申请人： Toyobo Co Ltd , 東洋紡績株式会社
发明人： TSUTSUMI MASAYUKI , KAWAHARA KEIZO , YAMAGUCHI SHINSUKE , KOBAYASHI HISATO , YOSHIDA SHIGETO
IPC分类号： C08J7/04 , B29C55/02 , B29K25/00 , B29L9/00 , B32B27/30 , B32B27/36
摘要： PROBLEM TO BE SOLVED: To prepare a readily adhesive syndiotactic polystyrene-based oriented film excellent in printability, adhesivity and antistaticity and also economy, recyclability and environmental compatibility in its production. SOLUTION: This syndiotactic polystyrene-based oriented film is such one that at least one side of a film of a styrene-based polymer having syndiotactic structure is laminated with a coating layer composed of a polyester graft copolymer with an unsaturated group-containing monomer graft-polymerized to a polyester polymer as the main chain and a polystyrenesulfonate salt-based macromolecular compound. Particularly, it is preferable that the coating layer is formed by coating an unoriented film or uniaxially oriented film with an aqueous dispersion of the polyester graft copolymer followed by carrying out an orientation at least once uniaxially or biaxially and then a heat treatment. COPYRIGHT: (C)2005,JPO&NCIPI

7. 发明专利

JP2004285115A Easily adhesive syndiotactic polystyrene-based stretched film 审中-公开
公开(公告)号：JP2004285115A
公开(公告)日：2004-10-14
申请号：JP2003076183
申请日：2003-03-19
申请人： Toyobo Co Ltd , 東洋紡績株式会社
发明人： TSUTSUMI MASAYUKI , KAWAHARA KEIZO , YAMAGUCHI SHINSUKE , KOBAYASHI HISATO , YOSHIDA SHIGETO
IPC分类号： C08J7/04 , B32B27/30 , C08L25/04
摘要： PROBLEM TO BE SOLVED: To provide an easily adhesive syndiotactic polystyrene-based stretched film which has good adhesiveness between a film and an adhesiveness-improving layer, has excellent adhesiveness, when laminated to an ink layer or a laminate layer, and has excellent profitability, recyclability and environmental compatibility, when produced.
SOLUTION: This easily adhesive syndiotactic polystyrene-based stretched film is characterized by laminating an adhesiveness-improving layer comprising a water-soluble and/or water-dispersible polyurethane-based resin to at least one side of a stretched film comprising a styrenic polymer having a syndiotactic structure. This easily adhesive syndiotactic polystyrene-based stretched film is especially preferably characterized in that the adhesiveness-improving layer is formed by coating an un-stretched film or monoaxially stretched film with a polymer aqueous dispersion, monoaxially or diaxially stretching the coated film once or more, and then thermally treating the stretched film.
COPYRIGHT: (C)2005,JPO&NCIPI

8. 发明专利

JP2004284072A Easily adhesive syndiotactic polystyrene-based stretched film 审中-公开
公开(公告)号：JP2004284072A
公开(公告)日：2004-10-14
申请号：JP2003076182
申请日：2003-03-19
申请人： Toyobo Co Ltd , 東洋紡績株式会社
发明人： TSUTSUMI MASAYUKI , KAWAHARA KEIZO , YAMAGUCHI SHINSUKE , KOBAYASHI HISATO , YOSHIDA SHIGETO
IPC分类号： C08J7/04 , B32B27/30 , C08L25/04
摘要： PROBLEM TO BE SOLVED: To provide an easily adhesive syndiotactic polystyrene-based stretched film improved in the adhesion with an adhesiveness modified layer, enhanced in adhesiveness when an ink layer or a laminate layer is laminated and also enhanced in economical efficiency, recyclability and environmental fitting properties at the time of production.
SOLUTION: This easily adhesive syndiotactic polystyrene-based stretched film is constituted by laminating the adhesiveness modified layer comprising a water soluble and/or water dispersible polyamide resin on at least one side of a stretched film comprising a styrenic polymer having a syndiotactic structure. Especially, the adhesiveness modified layer is preferably formed by coating a non-stretched or uniaxially stretched film with an aqueous polymer dispersion and stretching the coated film uniaxially or biaxially once or above before heat-treating the same.
COPYRIGHT: (C)2005,JPO&NCIPI

9. 发明专利

JP2004217810A Easily tearable stretched film of syndiotactic polystyrene 有权
标题翻译：综合聚苯乙烯的易拉伸薄膜
公开(公告)号：JP2004217810A
公开(公告)日：2004-08-05
申请号：JP2003007850
申请日：2003-01-16
申请人： Toyobo Co Ltd , 東洋紡績株式会社
发明人： TSUTSUMI MASAYUKI , KAWAHARA KEIZO , YAMAGUCHI SHINSUKE , KOBAYASHI HISATO , YOSHIDA SHIGETO , NAGAYOSHI TETSUYASU , AKITOMO YOSHIKO , ODA NAONOBU , IMAI KAZUMOTO
IPC分类号： C08J5/18 , B29C55/02 , B29K25/00 , B29L7/00
摘要： PROBLEM TO BE SOLVED: To provide an easily tearable stretched film of syndiotactic polystyrene which has characteristics analogous to a cellophane film combining both properties of antinomy of excellent easy tearability and excellent impact resistance, and also shows an improvement of moisture resistance or the like as a shortcoming of the cellophane film.
SOLUTION: The easily tearable stretched film of syndiotactic polystyrene has a tensile impact strength of 0.65 J/mm
2 or more and a tearing energy of 0.2 to 5 gf×mm/μm. In a preferable embodiment, the syndiotactic polystyrene film has a lamination strength of 50 gf/15mm or more. In a more preferable embodiment, this film has a water resistance lamination strength of 50 gf/15mm or more.
COPYRIGHT: (C)2004,JPO&NCIPI
摘要翻译：要解决的问题：提供间同立构聚苯乙烯的容易撕裂的拉伸膜，其具有类似于具有优异的易撕裂性和优异的耐冲击性的两种抗氧化性能的玻璃纸膜的特征，并且还显示出耐湿性或像玻璃纸一样的缺点。解决方案：间同立构聚苯乙烯的易拉伸拉伸膜的拉伸冲击强度为0.65J / mm 2 / SP以上，撕裂能为0.2〜5gf×mm /μm。在优选的实施方式中，间规聚苯乙烯膜的层压强度为50gf / 15mm以上。在更优选的实施方式中，该膜的耐水性层压强度为50gf / 15mm以上。版权所有（C）2004，JPO＆NCIPI

10. 发明专利

JP2004167848A Easily adherable syndiotactic polystyrenic stretched film 审中-公开
公开(公告)号：JP2004167848A
公开(公告)日：2004-06-17
申请号：JP2002336577
申请日：2002-11-20
申请人： Toyobo Co Ltd , 東洋紡績株式会社
发明人： TSUTSUMI MASAYUKI , KAWAHARA KEIZO , YAMAGUCHI SHINSUKE , KOBAYASHI HISATO , YOSHIDA SHIGETO , NAGAYOSHI TETSUYASU
IPC分类号： B32B27/30 , B29C55/02 , B29K25/00 , B29L7/00 , B29L9/00
摘要： PROBLEM TO BE SOLVED: To provide an easily adherable syndiotactic polystyrenic stretched film excellent not only in the adhesion of the film with an adhesiveness modified layer but also in economical efficiency, recyclability and environmental compatibility at the time of production.
SOLUTION: The easily adherable syndiotactic polystyrenic stretched film is constituted by laminating the adhesiveness modified layer, which comprises a water dispersible copolymer containing a styrenic monomer component and an acrylic monomer component as main constituent components and is characterized in that a weight ratio of the styrenic monomer component in the copolymer is 0.15-0.85, on at least one surface of a stretched film comprising a styrenic polymer having a syndiotactic structure. This stretched film is preferably formed by applying the adhesiveness modified layer to a non-stretched or uniaxially stretched film by coating the film with an aqueous dispersion containing the copolymer and subsequently stretching the coated film uniaxially or biaxially once or more before heat-treating the same.
COPYRIGHT: (C)2004,JPO

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