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1. 发明专利

JP2013087124A Epoxy resin composition 有权
标题翻译：环氧树脂组合物
公开(公告)号：JP2013087124A
公开(公告)日：2013-05-13
申请号：JP2011225733
申请日：2011-10-13
申请人： Mitsubishi Rayon Co Ltd , 三菱レイヨン株式会社
发明人： KOGA KAZUKI , KATO SHINYA , SANO TOMOO
IPC分类号： C08G59/24 , C08G59/50
摘要： PROBLEM TO BE SOLVED: To obtain a resin composition for forming RTM having low viscosity, high heat resistance and high toughness, contrary to an epoxy resin composition for forming RTM of the prior art, and coping with storage in one solution.SOLUTION: The epoxy resin composition contains as essential components: [A] a bisphenol E-type epoxy resin, [B] rubber particles; and [C] a curing agent. The epoxy resin composition contains 15-85 pts.mass of [A] and 2-15 pts.mass of [B] with regard to 100 pts.mass of the epoxy resin composition.
摘要翻译：待解决的问题：与用于形成现有技术的RTM的环氧树脂组合物相比，获得用于形成具有低粘度，高耐热性和高韧性的RTM的树脂组合物，并且应对在一种溶液中的储存。环氧树脂组合物含有：[A]双酚E型环氧树脂，[B]橡胶颗粒; 和[C]固化剂。环氧树脂组合物含有相对于100个环氧树脂组合物的[A] 15-85重量份和[B] 2-15重量份。版权所有（C）2013，JPO＆INPIT

2. 发明专利

JP2014148573A Method for manufacturing tow prepreg 审中-公开
标题翻译：制造妊娠纹的方法
公开(公告)号：JP2014148573A
公开(公告)日：2014-08-21
申请号：JP2013016999
申请日：2013-01-31
申请人： Mitsubishi Rayon Co Ltd , 三菱レイヨン株式会社
发明人： HARADA YUKIHIRO , KATO SHINYA , SANO TOMOO
IPC分类号： C08J5/24
摘要： PROBLEM TO BE SOLVED: To provide a method for manufacturing a tow prepreg, capable of manufacturing the tow prepreg having a controlled resin content and high quality at a low cost.SOLUTION: A method for manufacturing a tow prepreg comprises: regulating the width of a reinforcing fiber bundle 2 just before contacting a resin 6 with the reinforcing fiber bundle 2; and supplying the resin 6 to the reinforcing fiber bundle 2 by contacting the resin 6 coated so as to become the thickness uniform on the surface of a cylindrical roll 8 (hereafter, called a coating roll) with the reinforcing fiber bundle 2.
摘要翻译：要解决的问题：提供一种制造丝束预浸料的方法，其能够以低成本制造具有受控树脂含量和高质量的丝束预浸料。解决方案：一种用于制造丝束预浸料的方法，包括：刚好在使树脂6与增强纤维束2接触之前的增强纤维束2; 并且通过使涂覆的树脂6与增强纤维束2在圆筒形辊8（以下称为涂布辊）的表面上接触而成为厚度均匀的树脂6，从而将树脂6供给到增强纤维束2。

3. 发明专利

JP2014074130A Tow prepreg 审中-公开
标题翻译： TOW PREPREG
公开(公告)号：JP2014074130A
公开(公告)日：2014-04-24
申请号：JP2012222897
申请日：2012-10-05
申请人： Mitsubishi Rayon Co Ltd , 三菱レイヨン株式会社
发明人： HARADA YUKIHIRO , KATO SHINYA , MAEKAWA KENTA , SANO TOMOO , SUGIURA MASAYUKI , MATSUMOTO MAKOTO
IPC分类号： C08J5/24
摘要： PROBLEM TO BE SOLVED: To provide a tow prepreg which can be used preferably for manufacturing a pressure container and the like made from a fiber reinforced composite material, especially to provide a tow prepreg which can provide a good fiber reinforced composite material with little defects such as void and has excellent performance which cannot be obtained by conventional technologies.SOLUTION: A tow prepreg contains a carbon fiber tow and an epoxy resin composition, the carbon fiber tow contains 3000 to 60000 single filaments and a diameter of the single filaments is 4 to 8 μm, the epoxy resin composition is an epoxy resin composition containing (A) an epoxy resin and (B) a grain, (B) the grain is contained with 2.5 to 6.5 pts.vol. in 100 pts.vol. of the epoxy resin composition, the content of particles having a particle diameter of 6 μm or more contained in (B) the grain is 3.0 pts.vol. or less in 100 pts.vol. of the epoxy resin composition, and a percentage content of the epoxy resin composition contained in the tow prepreg is 22 mass% or more.
摘要翻译：要解决的问题：提供一种可用于制造由纤维增强复合材料制成的压力容器等的丝束预浸料，特别是提供一种丝网预浸料，其可以提供很少缺陷的良好纤维增强复合材料，例如作为空隙，具有通过常规技术无法获得的优异性能。解决方案：丝束预浸料包含碳纤维丝束和环氧树脂组合物，碳纤维丝束含有3000〜60000根单丝，单丝直径为4〜 8μm，环氧树脂组合物是包含（A）环氧树脂和（B）颗粒的环氧树脂组合物，（B）颗粒含有2.5至6.5pts.vol。在100 pts.vol。的环氧树脂组合物中，（B）颗粒中所含的粒径为6μm以上的颗粒的含量为3.0个/厘米2。或更低的100 pts.vol。的环氧树脂组合物中含有的环氧树脂组合物的含量百分含量为22质量％以上。

4. 发明专利

JP2011190430A Thermosetting resin composition and fiber-reinforced prepreg 有权
标题翻译：热固性树脂组合物和纤维增强制剂
公开(公告)号：JP2011190430A
公开(公告)日：2011-09-29
申请号：JP2011020022
申请日：2011-02-01
申请人： Mitsubishi Rayon Co Ltd , 三菱レイヨン株式会社
发明人： KOGA KAZUKI , KATO SHINYA , MORI SHOHEI , FUKUHARA YASUHIRO , USHIYAMA HISAYA , YOSHIDA KEIGO , TAKEUCHI HIROKO
IPC分类号： C08J5/24 , C08K3/36 , C08L63/00 , C08L101/00 , C08L101/12
CPC分类号： C08J5/24 , C08G2650/56 , C08J2363/00 , C08K5/13 , C08L63/00 , C08L71/00 , C08L81/06
摘要： PROBLEM TO BE SOLVED: To provide a composite material excellent in interlayer impact strength and to provide a prepreg excellent in surface tack retainability. SOLUTION: A thermosetting resin composition comprises [A] an epoxy resin, [B] a thermoplastic resin, [C] fine elastomer particles and [D] fine silica particles as essential components, and includes 5-40 pts.mass component [B] and 12-40 pts.mass component [C] based on 100 pts.mass component [A]. A fiber-reinforced prepreg prepared by laminating a sheet-like material or materials of the composition on one side or both sides of a basic fiber-reinforced prepreg is also provided. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供层间冲击强度优异的复合材料，并提供表面粘着保持性优异的预浸料。解决方案：热固性树脂组合物包含[A]环氧树脂，[B]热塑性树脂，[C]细弹性体颗粒和[D]二氧化硅微粒作为必要组分，并且包括5-40质量份组分 [B]和12-40 pts.mass组分[C]基于100 pts.mass组分[A]。还提供了通过在碱性纤维增强预浸料的一侧或两侧层压片状材料或组合物的材料而制备的纤维增强预浸料。版权所有（C）2011，JPO＆INPIT

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