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1. 发明专利

JP2014028981A Epoxy resin composition, prepreg, and fiber reinforced composite material 有权
标题翻译：环氧树脂组合物，PREPREG和纤维增强复合材料
公开(公告)号：JP2014028981A
公开(公告)日：2014-02-13
申请号：JP2013237006
申请日：2013-11-15
申请人： Mitsubishi Rayon Co Ltd , 三菱レイヨン株式会社
发明人： TOMIOKA MASAO , KANEKO MANABU , MITANI KAZUTAMI
IPC分类号： C08G59/20 , C08J5/24
CPC分类号： C08L63/04 , C08G59/304 , C08G59/3272 , C08J5/24 , C08J2363/00 , C08J2363/04 , C08J2463/00 , C08J2463/04 , C08L63/00 , C08L2201/02 , C08L2205/02 , C08L2205/025 , C08L2205/03
摘要： PROBLEM TO BE SOLVED: To provide an epoxy resin composition and prepreg capable of giving a composite material having excellent flame resistance without containing a halogen-based flame retardant, red phosphorus and phosphate ester, and to provide a fiber reinforced composite material obtained by using the prepreg.SOLUTION: An epoxy resin composition contains (A) a phosphorus-containing epoxy resin modified product containing a compound (a) represented by the formula (a), (B) a novolak epoxy resin, (C) a hardening agent for an epoxy resin and (D) metalhydroxide, and a mass content ratio C% of the phosphorus-containing epoxy resin modified product (A) and a mass content ratio C% of the metalhydroxide to the total amount of the epoxy resin composition satisfy the following formulae (1), (2) and (3): (1)2.5C+C≥45; (2)6≤C≤35; (3)3≤C≤30.
摘要翻译：要解决的问题：提供一种环氧树脂组合物和预浸料，其能够在不含有卤素类阻燃剂，红磷和磷酸酯的情况下提供具有优异阻燃性的复合材料，并提供通过使用预浸料。溶胶。环氧树脂组合物含有（A）含有式（a）表示的化合物（a）的含磷环氧树脂改性产物，（B）酚醛清漆型环氧树脂，（C）环氧树脂和（D）金属氢氧化物，并且含磷环氧树脂改性产物（A）的质量含量比C％和金属氢氧化物的质量含量比C％相对于环氧树脂组合物的总量满足下式（1），（2）和（3）：（1）2.5C +C≥45; （2）6≤C≤35; （3）3≤C≤30。

2. 发明专利

JP2012167229A Method for producing prepreg 有权
标题翻译：生产PREPREG的方法
公开(公告)号：JP2012167229A
公开(公告)日：2012-09-06
申请号：JP2011030945
申请日：2011-02-16
申请人： Mitsubishi Rayon Co Ltd , 三菱レイヨン株式会社
发明人： KANEKO MANABU , MITANI KAZUTAMI , SAMEJIMA SADAO , MIURA TEPPEI , ICHINO MASAHIRO , TERANISHI TAKUYA
IPC分类号： C08J5/24
摘要： PROBLEM TO BE SOLVED: To provide a method for producing at a low cost a prepreg having a drape property, and whose fibrous base material can be impregnated sufficiently by a resin even when producing a thick prepreg.SOLUTION: The method for producing the prepreg comprises putting the third fibrous material (A3) comprised of a continuous fiber attached with a liquid resin composition between the first fibrous material (A1) comprised of a continuous fiber and the second fibrous material (A2) comprised of a continuous fiber, and impregnating the resin composition attached to the third fibrous material (A3) into the first fibrous material (A1) and the second fibrous material (A2).
摘要翻译：待解决的问题：为了提供一种以低成本生产具有悬垂性的预浸料的方法，即使在生产厚的预浸料时也可以通过树脂充分地浸渍其纤维基材。解决方案：制备预浸料的方法包括将由连续纤维附着的液态树脂组合物构成的第三纤维材料（A3）放入由连续纤维构成的第一纤维材料（A1）和第二纤维材料（ A2），并将附着在第三纤维材料（A3）上的树脂组合物浸渍到第一纤维材料（A1）和第二纤维材料（A2）中。版权所有（C）2012，JPO＆INPIT

3. 发明专利

JP2012144672A Epoxy resin composition, prepreg and fiber-reinforced composite material 有权
标题翻译：环氧树脂组合物，PREPREG和纤维增强复合材料
公开(公告)号：JP2012144672A
公开(公告)日：2012-08-02
申请号：JP2011005645
申请日：2011-01-14
申请人： Mitsubishi Rayon Co Ltd , 三菱レイヨン株式会社
发明人： TOMIOKA MASAO , KANEKO MANABU , MITANI KAZUTAMI
IPC分类号： C08L63/00 , C08J5/24 , C08K5/5313 , C08K5/5399 , C08L85/02
摘要： PROBLEM TO BE SOLVED: To provide an epoxy resin composition capable of improving an excellent flame retardant property and heat resistance.SOLUTION: This epoxy resin composition includes the epoxy resin (A), a phosphazene compound (B) having a structure expressed by formula (1), an aromatic phosphorus compound (C) having a structure expressed by formula (2) and an epoxy resin-curing agent (D), and has 0.1 to 9.0 mass ratio (B)/(C) of the phosphazene compound (B) component to the aromatic phosphorus compound (C) component.
摘要翻译：解决的问题：提供能够提高阻燃性和耐热性优异的环氧树脂组合物。解决方案：该环氧树脂组合物包括环氧树脂（A），具有由式（1）表示的结构的磷腈化合物（B），具有由式（2）表示的结构的芳族化合物（C）和环氧树脂固化剂（D），并且相对于芳香族磷化合物（C）成分为0.1〜9.0质量比（B）/（C）的磷腈化合物（B）成分。版权所有（C）2012，JPO＆INPIT

4. 发明专利

JP2011162631A Resin composition and prepreg and fiber-reinforced composite material using the same 有权
标题翻译：使用它的树脂组合物和预制物和纤维增强复合材料
公开(公告)号：JP2011162631A
公开(公告)日：2011-08-25
申请号：JP2010025541
申请日：2010-02-08
申请人： Mitsubishi Rayon Co Ltd , 三菱レイヨン株式会社
发明人： HARADA YUKIHIRO , USHIYAMA HISAYA , SANO TOMOO , KANEKO MANABU , MITANI KAZUTAMI
IPC分类号： C08F222/40 , C08F216/12 , C08J5/24
摘要： PROBLEM TO BE SOLVED: To provide a resin composition excellent in heat resistance and toughness, a prepreg excellent in tack properties and drape properties, and a fiber-reinforced composite material excellent in heat resistance and toughness.
SOLUTION: Reinforced fibers are impregnated with the resin composition including predetermined amounts of (a) a maleimide compound represented by formula (I), (b) 1,6-bismaleimide(2,2,4-trimethyl)hexane, and (c) diallylbisphenol A, as essential components, wherein n is 0.3-0.4 on average.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：为了提供耐热性和韧性优异的树脂组合物，具有优异的粘性和悬垂性的预浸料，以及耐热性和韧性优异的纤维增强复合材料。（a）由式（I），（b）1,6-双马来酰亚胺（2,2,4-三甲基）己烷表示的马来酰亚胺化合物和（c）二烯丙基双酚A作为必需组分，其中n为平均0.3-0.4。版权所有（C）2011，JPO＆INPIT

5. 发明专利

JP2012167230A Method for producing prepreg 有权
标题翻译：生产PREPREG的方法
公开(公告)号：JP2012167230A
公开(公告)日：2012-09-06
申请号：JP2011030946
申请日：2011-02-16
申请人： Mitsubishi Rayon Co Ltd , 三菱レイヨン株式会社
发明人： ICHINO MASAHIRO , MITANI KAZUTAMI , SAMEJIMA SADAO , KANEKO MANABU , MIURA TEPPEI , TERANISHI TAKUYA
IPC分类号： C08J5/24
摘要： PROBLEM TO BE SOLVED: To provide a method for producing at low cost a prepreg with drapability, enabling its fiber substrate to be fully impregnated with a resin even in the case of producing a thick prepreg.SOLUTION: The method for producing a prepreg comprises: sandwiching a liquid resin composition with a fiber substrates comprising a continuous fiber followed by impregnating the fiber substrate with the resin composition.
摘要翻译：待解决的问题为了提供一种以低成本生产具有悬垂性的预浸料的方法，即使在生产厚预浸料的情况下也能使其纤维基材完全浸渍树脂。解决方案：预浸料坯的制造方法包括：用包含连续纤维的纤维基材夹持液态树脂组合物，然后用树脂组合物浸渍纤维基材。版权所有（C）2012，JPO＆INPIT

6. 发明专利

JP2011231187A Epoxy resin composition, prepreg, and fiber-reinforced composite material 审中-公开
标题翻译：环氧树脂组合物，PREPREG和纤维增强复合材料
公开(公告)号：JP2011231187A
公开(公告)日：2011-11-17
申请号：JP2010101404
申请日：2010-04-26
申请人： Mitsubishi Rayon Co Ltd , 三菱レイヨン株式会社
发明人： HARADA YUKIHIRO , SANO TOMOO , FUKUHARA YASUHIRO , USHIYAMA HISAYA , MITANI KAZUTAMI
IPC分类号： C08G59/20 , C08J5/24 , C08K3/36 , C08L63/00 , C08L81/06
摘要： PROBLEM TO BE SOLVED: To provide an epoxy resin composition superior in both heat resistance and toughness, and to provide a prepreg and a fiber-reinforced composite material each using the epoxy resin composition.SOLUTION: The epoxy resin composition includes: (A) 15-50 mass% of an isocyanate-modified epoxy resin; (B) 20-60 mass% of a bisphenol A-type epoxy resin and/or bisphenol F-type epoxy resin; and (C) 15-30 mass% of a polyfunctional epoxy resin. In this composition, (D) a polyamine-based epoxy resin-curing agent has been incorporated in such an amount that the number of the active hydrogen equivalents is 1.15-1.50 times the number of the epoxy equivalents of the total epoxy resins.
摘要翻译：要解决的问题：提供耐热性和韧性两者都优异的环氧树脂组合物，并提供各自使用环氧树脂组合物的预浸料和纤维增强复合材料。环氧树脂组合物包括：（A）15-50质量％的异氰酸酯改性环氧树脂; （B）20-60质量％的双酚A型环氧树脂和/或双酚F型环氧树脂; 和（C）15-30质量％的多官能环氧树脂。在该组合物中，（D）多胺类环氧树脂固化剂的掺入量使得活性氢当量的数量为总环氧树脂的环氧当量数量的1.15-1.50倍。版权所有（C）2012，JPO＆INPIT

7. 发明专利

JP2010275505A Prepreg and production method thereof 有权
标题翻译：制作方法及其制作方法
公开(公告)号：JP2010275505A
公开(公告)日：2010-12-09
申请号：JP2009132225
申请日：2009-06-01
申请人： Mitsubishi Rayon Co Ltd , 三菱レイヨン株式会社
发明人： KOGA KAZUKI , MITANI KAZUTAMI
IPC分类号： C08J5/24 , B32B5/28
摘要： PROBLEM TO BE SOLVED: To provide a prepreg giving composite materials having excellent impact resistance, simply and easily producible, and excellent in surface tackiness retentivity.
SOLUTION: There are provided a prepreg comprising constituent [A] which is a reinforcing fiber comprising, constituent [B] being a matrix resin and constituent [C] which is a short fiber of a thermoplastic resin having 10-25 mm fiber length and is localized near the one side or both side surface layers, and a production method for the prepreg comprising impregnating the constituent [B] in the constituent [A] to obtain a base prepreg, then, spraying the constituent [C] on the base prepreg, and heating and pressing to produce.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种具有优异的耐冲击性，易于生产和表面粘性保持性优异的复合材料的预浸料。＆lt; P＆gt;解决方案：提供一种包含作为增强纤维的成分[A]的预浸料，其包含作为基质树脂的成分[B]和作为具有10-25mm纤维的热塑性树脂的短纤维的成分[C] 并且位于一侧或两侧表面层附近，并且预浸料的制备方法包括浸渍组分[A]中的组分[B]以获得基础预浸料，然后将组分[C]喷涂在基础预浸料，加热和压制生产。版权所有（C）2011，JPO＆INPIT

8. 发明专利

JP2010202727A Epoxy resin composition for fiber-reinforced composite material and fiber-reinforced composite material using the same 审中-公开
标题翻译：用于纤维增强复合材料的环氧树脂组合物和使用该纤维增强复合材料的纤维增强复合材料
公开(公告)号：JP2010202727A
公开(公告)日：2010-09-16
申请号：JP2009047828
申请日：2009-03-02
申请人： Mitsubishi Rayon Co Ltd , 三菱レイヨン株式会社
发明人： KOGA KAZUKI , FUKUHARA YASUHIRO , KANEKO MANABU , MITANI KAZUTAMI
IPC分类号： C08G59/20 , C08J5/24
摘要： PROBLEM TO BE SOLVED: To provide an epoxy resin composition exhibiting high elasticity, high heat resistance, and high toughness as a matrix resin for a fiber reinforced composite material while indicating high tensile strength as a fiber reinforced composite material, and high adhesiveness with carbon fibers.
SOLUTION: The epoxy resin composition for the fiber reinforced composite material is used which contains, as indispensable constituents, a constituent (A): colloidally dispersed nano-silica particles, and a constituent (B): an epoxy resin having at least one structure of a heterocyclic ring structure and a condensed ring structure.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：为了提供作为纤维增强复合材料的基体树脂而具有高弹性，高耐热性和高韧性的环氧树脂组合物，同时表现出作为纤维增强复合材料的高拉伸强度，并且具有高的粘附性与碳纤维。＆lt; P＆gt;解决方案：使用纤维增强复合材料用环氧树脂组合物作为不可或缺的成分，成分（A）：胶体分散的纳米二氧化硅颗粒和成分（B）：至少具有环氧树脂杂环结构的一个结构和稠环结构。版权所有（C）2010，JPO＆INPIT

9. 发明专利

JP2010013636A Resin composition for fiber-reinforced composite material and fiber-reinforced composite material using it 有权
标题翻译：用于纤维增强复合材料的树脂组合物和使用其的纤维增强复合材料
公开(公告)号：JP2010013636A
公开(公告)日：2010-01-21
申请号：JP2009133475
申请日：2009-06-02
申请人： Mitsubishi Rayon Co Ltd , 三菱レイヨン株式会社
发明人： FUKUHARA YASUHIRO , KANEKO MANABU , KOGA KAZUKI , MITANI KAZUTAMI , USAMI KAORU
IPC分类号： C08G59/62 , C08J5/24
摘要： PROBLEM TO BE SOLVED: To provide a resin composition with a high modulus of elasticity which can give a fiber-reinforced composite material excellent in compression strength in the fiber direction; and a prepreg and the fiber-reinforced composite material. SOLUTION: This resin composition for the fiber-reinforced composite material comprises as inevitable components a component (A): a benzoxazine compound and a component (B): an epoxy resin having a cyclohexene oxide group or a bisphenol type epoxy resin, where the amount of the component (A) is 60-95 pts.mass and the amount of the component (B) is 5-40 pts.mass respectively relative to 100 pts.mass of the total of components (A) and (B). COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种具有高弹性模量的树脂组合物，其能够提供在纤维方向上的抗压强度优异的纤维增强复合材料; 预浸料和纤维增强复合材料。解决方案：该纤维增强复合材料用树脂组合物包含作为不可避免的组分的组分（A）：苯并恶嗪化合物和组分（B）：具有环氧环己烷基或双酚型环氧树脂的环氧树脂，其中组分（A）的量为60-95重量份，组分（B）的量分别相对于组分（A）和（B）的总共100重量份为5-40个氨基甲酸）。版权所有（C）2010，JPO＆INPIT

10. 发明专利

JP2005002514A Three-dimensional woven or knitted fabric or braid for composite material and method for producing the same and three-dimensional preform 审中-公开
标题翻译：用于复合材料的三维织物或针织织物或布面及其生产方法和三维预制
公开(公告)号：JP2005002514A
公开(公告)日：2005-01-06
申请号：JP2003168394
申请日：2003-06-12
申请人： Mitsubishi Rayon Co Ltd , 三菱レイヨン株式会社
发明人： NOHARA ATSUSHI , MITANI KAZUTAMI , SANO TOMOO
IPC分类号： D03D25/00 , D03D1/00
摘要： PROBLEM TO BE SOLVED: To develop a three-dimensional woven or knitted fabric or braid for composite materials for inexpensively producing a fiber-reinforced composite material having a complex shape having sufficient interlayer strength.
SOLUTION: In the three-dimensional woven or knitted fabric or braid composed of a reinforced fiber, all or a part of a loop yarn exposed on at least either one surface is cut. The three-dimensional preform is obtained by using the three-dimensional woven or knitted fabric or braid. The fiber-reinforced composite material is obtained by impregnating a three-dimensional preform with a resin and curing or solidifying the resin-impregnated preform.
COPYRIGHT: (C)2005,JPO&NCIPI

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