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1. 发明专利

JP2014101605A Method of manufacturing carbon fiber 审中-公开
标题翻译：制造碳纤维的方法
公开(公告)号：JP2014101605A
公开(公告)日：2014-06-05
申请号：JP2012255250
申请日：2012-11-21
申请人： Toho Tenax Co Ltd , 東邦テナックス株式会社
发明人： MAEDA HIDEAKI , AKIYAMA FUMIO
IPC分类号： D06M11/00 , D01F9/12 , D06M11/05 , D06M11/34
摘要： PROBLEM TO BE SOLVED: To provide a method of manufacturing a carbon fiber, conducting a surface treatment of the carbon fiber efficiently and safely, at low cost and without applying a burden on the environment.SOLUTION: The method of manufacturing a carbon fiber is a manufacturing method of the carbon fiber including heat treating the carbon fiber having an untreated surface at 200 to 600°C under a super heated steam atmosphere containing an oxygen concentration of 1 to 1000 ppm. The oxidizing gas is preferably oxygen. The atmosphere used in the invention may contain an inactive gas of 0 to 80 vol% other than the super heated steam. Preferably it is heat treated under an atmosphere containing 1 to 1000 ppm of oxidizing gas and having a percentage of super heated steam of 20 to 99.9 vol%.
摘要翻译：要解决的问题：提供一种制造碳纤维的方法，以低成本有效且安全地进行碳纤维的表面处理，而不会对环境造成负担。解决方案：制造碳纤维的方法是该碳纤维的制造方法包括在含有氧浓度为1〜1000ppm的超加热蒸汽气氛下，在200〜600℃下热处理具有未处理面的碳纤维。氧化气体优选为氧气。本发明中使用的气氛可以含有超过加热蒸汽以外的0〜80体积％的惰性气体。优选在含有1〜1000ppm的氧化气体的气氛下进行热处理，并具有20〜99.9vol％的超级加热蒸汽的百分比。

2. 发明专利

JP2010144118A Prepreg and method for manufacturing the same 有权
标题翻译：制造方法及其制造方法
公开(公告)号：JP2010144118A
公开(公告)日：2010-07-01
申请号：JP2008325269
申请日：2008-12-22
申请人： Toho Tenax Co Ltd , 東邦テナックス株式会社
发明人： MAEDA HIDEAKI , KAWAMOTO HIRONORI
IPC分类号： C08J5/24
摘要： PROBLEM TO BE SOLVED: To provide a prepreg which is excellent in impact resistance as a composite material, and which has an adhesive property or laminating property necessary and sufficient for passing through an after-process (lamination of prepregs by using an automated laminating device).
SOLUTION: The prepreg includes a reinforcing fiber and a matrix resin with the reinforcing fiber immersed therein. The matrix resin includes a resin composition A forming a surface layer of a resin layer of the prepreg and a resin composition B forming an inner layer of the resin layer of the prepreg, wherein the resin composition A is composed of: an epoxy resin; its curing agent at least one portion of which is micro-encapsulated; and a thermoplastic resin soluble in the epoxy resin, and the resin composition B is composed of: an epoxy resin; its curing agent; and a thermoplastic resin at least one portion of which includes a thermoplastic resin insoluble in the epoxy resin.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供作为复合材料具有优异的耐冲击性的预浸料，并且其具有必要和足够的粘合性或层压性，用于通过后处理（通过使用自动化的层压预浸料坯层压装置）。解决方案：预浸料包括增强纤维和其中浸入增强纤维的基质树脂。基质树脂包括形成预浸料坯的树脂层的表面层的树脂组合物A和形成预浸料坯的树脂层的内层的树脂组合物B，其中树脂组合物A由以下组成：环氧树脂; 其固化剂的至少一部分是微胶囊化的; 和可溶于环氧树脂的热塑性树脂，树脂组合物B由以下组成：环氧树脂; 其固化剂; 和热塑性树脂，其至少一部分包括不溶于环氧树脂的热塑性树脂。版权所有（C）2010，JPO＆INPIT

3. 发明专利

JP2009242459A Resin composition, prepreg, and method for manufacturing those 审中-公开
标题翻译：树脂组合物，制备方法和制造方法
公开(公告)号：JP2009242459A
公开(公告)日：2009-10-22
申请号：JP2008087666
申请日：2008-03-28
申请人： Toho Tenax Co Ltd , 東邦テナックス株式会社
发明人： MAEDA HIDEAKI , YOKOE YASUYUKI , NUMATA HIROSHI , ISHIWATARI TOYOAKI
IPC分类号： C08L63/00 , C08J5/24 , C08K3/00 , C08K5/42 , C08K9/10
摘要： PROBLEM TO BE SOLVED: To provide a resin composition having improved toughness without damaging heat resistance, stiffness and moldability, and to provide a prepreg using the resin composition.
SOLUTION: This resin composition comprises [A] an epoxy resin of 100 pts.mass, [B] a thermoplastic resin of 5-80 pts.mass, [C] diaminodiphenylsulfone of 20-50 pts.mass, and [D] an inorganic fine particle of 0.01-30 pts.mass whose mean particle diameter is 1-1,000 nm as main components. It is preferred that a microencapsulated diaminodiphenylsulfone coated by a coating agent is used as the component [C]. A thermoplastic resin particle [B-1] whose mean particle diameter is 1-50 μm, and a thermoplastic resin particle [B-2] whose mean particle diameter is 2-100 μm are used as the component [B]. A ratio of the mean particle diameter D2 of [B-2] to the mean particle diameter D1 of [B-1], D2/D1, is preferably ≥2.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供具有改善的韧性而不损害耐热性，刚度和成型性的树脂组合物，并提供使用该树脂组合物的预浸料。解决方案：该树脂组合物包含：[A]环氧树脂为100质量份，[B] 5-80份热塑性树脂，[C] 20-50质量份的二氨基二苯砜，[D ]作为主要成分的平均粒径为1-1000nm的0.01-30质点的无机细粒子。作为成分[C]，优选使用涂布剂涂布的微囊化二氨基二苯砜。使用平均粒径为1-50μm的热塑性树脂粒子[B-1]，平均粒径为2〜100μm的热塑性树脂粒子[B-2]作为成分[B]。 [B-2]的平均粒径D2与[B-1]的平均粒径D1的比率D2 / D1优选≥2。版权所有（C）2010，JPO＆INPIT

4. 发明专利

JP2011057907A Thermosetting resin composition and prepreg using the same 审中-公开
标题翻译：热固性树脂组合物和使用该组合物的PREPREG
公开(公告)号：JP2011057907A
公开(公告)日：2011-03-24
申请号：JP2009211155
申请日：2009-09-12
申请人： Toho Tenax Co Ltd , 東邦テナックス株式会社
发明人： MAEDA HIDEAKI
IPC分类号： C08L87/00 , C08G59/20 , C08G59/50 , C08J5/24
CPC分类号： C08J5/24
摘要： PROBLEM TO BE SOLVED: To provide a thermosetting resin composition suitable for molding a composite material excellent in mechanical properties such as heat resistance and toughness and a prepreg using the thermosetting resin composition.
SOLUTION: The thermosetting resin composition includes, as the indispensable components, 5-50 pts.wt. of (component [A]) thermoplastic composite fine particles which have an average particle size of 5-70 μm and are obtained by kneading 1-90 wt.% of silicone fine particles with an average particle size of 1-12 μm and 99-10 wt.% of a thermoplastic resin, 100 pts.wt. of (component [B]) a thermosetting resin, 20-50 pts.wt. of (component [C]) a hardener, and 5-80 pts.wt. of (component [D]) a thermoplastic resin other than component [A].
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：解决问题的方案：提供一种适用于模塑耐热性和韧性等机械性能优异的复合材料的热固性树脂组合物和使用该热固性树脂组合物的预浸料。解决方案：热固性树脂组合物包括作为不可或缺的组分的5-50重量份通过将1-90重量％的平均粒径为1-12μm的硅氧烷细颗粒和99重量％的平均粒径为10〜70μm的（成分[A]）热塑性复合微粒，其平均粒径为5-70μm， 10重量％的热塑性树脂，100重量份的（组分[B]）热固性树脂，20-50重量份的（组分[C]）硬化剂，和5-80重量份（成分[D]）除了成分[A]以外的热塑性树脂。版权所有（C）2011，JPO＆INPIT

5. 发明专利

JP2014031595A Production method of flame resistant fiber bundle 有权
标题翻译：耐火纤维布的生产方法
公开(公告)号：JP2014031595A
公开(公告)日：2014-02-20
申请号：JP2012172159
申请日：2012-08-02
申请人： Toho Tenax Co Ltd , 東邦テナックス株式会社
发明人： MAEDA HIDEAKI , AKIYAMA FUMIO
IPC分类号： D01F9/22
摘要： PROBLEM TO BE SOLVED: To provide a production method of a flame resistant fiber capable of obtaining a flame resistant fiber having a homogeneous structure, the method having a high production efficiency.SOLUTION: The production method of a flame resistant fiber is performed by subjecting a precursor fiber to a heating treatment at 200-800°C in a treatment chamber into which a gas containing a superheated steam in a content of 60-100vol% is introduced. The gas containing a superheated steam used in the present invention may contain an oxidizing gas in a content of 1-15vol%. It is also preferred that the precursor fiber is subjected to a heating treatment at 200-400°C and further, to a heating treatment at 500-800°C in a treatment chamber into which a gas containing a superheated steam is introduced. It is also preferred that the precursor fiber is subjected to a drawing treatment at a draw ratio of 2.0-10.0 times in a treatment chamber of 100-200°C into which a gas containing a superheated steam is introduced and further, to a heating treatment at 200-800°C in a treatment chamber into which a gas containing a superheated steam is introduced.
摘要翻译：要解决的问题：为了提供能够获得具有均匀结构的阻燃纤维的阻燃纤维的生产方法，该方法具有高生产效率。解决方案：阻燃纤维的生产方法是通过使前体纤维在200-800℃的加热处理中，在其中引入含有60-100vol％含量的过热蒸汽的气体。含有本发明中使用的过热蒸汽的气体可含有1-15体积％含量的氧化气体。还优选将前体纤维在200-400℃进行加热处理，并进一步在500-800℃的加热处理中，在其中引入含有过热蒸汽的气体的处理室中。还优选在引入含有过热蒸汽的气体的100〜200℃的处理室中以2.0-10.0倍的拉伸比对前体纤维进行拉伸处理，进而进行加热处理在200-800℃，在其中引入含有过热蒸汽的气体的处理室中。

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