公开(公告)号：US08309631B2

公开(公告)日：2012-11-13

申请号：US12919285

申请日：2009-02-26

申请人： Nobuyuki Tomioka ,  Shiro Honda ,  Yuki Mitsutsuji ,  Maki Mizuki ,  Takayuki Imaoka

发明人： Nobuyuki Tomioka ,  Shiro Honda ,  Yuki Mitsutsuji ,  Maki Mizuki ,  Takayuki Imaoka

IPC分类号： C08G59/38 ,  C08G59/22

CPC分类号： C08L63/00 ,  C08G59/184 ,  C08G59/226 ,  C08G59/38 ,  C08G59/5033 ,  C08J5/24 ,  C08J2363/02 ,  C08L2666/22

摘要： It is an object of the present invention to provide a fiber reinforced composite material combining good properties such as toughness and impact resistance and to provide an epoxy resin composition to obtain this. This object is achieved by the an epoxy resin composition comprising the following [A], [B], [C], and [D]: [A] a diglycidyl ether-type epoxy resin having a molecular weight of 1,500 or more; [B] an epoxy resin in which an SP value of a structural unit thereof is greater by 1.5 to 6.5 than an SP value of a structural unit of [A]; [C] a diglycidyl ether-type epoxy resin having a molecular weight of 500 to 1,200; and [D] an epoxy resin curing agent, in a ratio that satisfies the following formulas (1) to (4): 0.2≦A/(A+B+C+E)≦0.6;  (1), 0.2≦B/(A+B+C+E)≦0.6;  (2), 0.15≦C/(A+B+C+E)≦0.4; and  (3), 0≦E/(A+B+C+E)≦0.2,  (4) wherein A, B, and C represent weights of [A], [B], and [C], respectively, and E represents a weight of an epoxy resin other than [A], [B], and [C].

摘要翻译： 本发明的目的是提供一种结合韧性和耐冲击性等良好性能的纤维增强复合材料，并提供一种环氧树脂组合物来获得。 该目的通过包含以下[A]，[B]，[C]和[D]的环氧树脂组合物来实现：[A]分子量为1,500以上的二缩水甘油醚型环氧树脂; [B]结构单元的SP值比[A]的结构单元的SP值大1.5〜6.5的环氧树脂; [C]分子量为500〜1200的二缩水甘油醚型环氧树脂; 和[D]环氧树脂固化剂，其比例满足下述式（1）〜（4）：0.2＆lt; lE; A /（A + B + C + E）＆nlE; 0.6; （1），0.2＆nlE; B /（A + B + C + E）＆nlE; 0.6; （2），0.15＆nlE; C /（A + B + C + E）＆nlE; 0.4; 和（3），0＆nlE; E /（A + B + C + E）＆nlE; 0.2，（4）其中A，B和C分别表示[A]，[B]和[C] E表示除[A]，[B]和[C]以外的环氧树脂的重量。

公开(公告)号：US20120058325A1

公开(公告)日：2012-03-08

申请号：US13137445

申请日：2011-08-16

申请人： Masato Honma ,  Atsuki Tsuchiya ,  Shiro Honda ,  Ryuji Sawaoka ,  Koyomi Nakahara

发明人： Masato Honma ,  Atsuki Tsuchiya ,  Shiro Honda ,  Ryuji Sawaoka ,  Koyomi Nakahara

IPC分类号： B32B9/04 ,  B32B17/10 ,  B32B5/16 ,  B32B13/04

CPC分类号： C08K5/523 ,  B32B5/26 ,  B32B27/08 ,  B32B27/38 ,  B32B2250/02 ,  B32B2260/021 ,  B32B2260/046 ,  B32B2262/106 ,  B32B2439/00 ,  B32B2457/00 ,  C01P2004/61 ,  C01P2004/62 ,  C08G59/50 ,  C08G59/5006 ,  C08G59/5033 ,  C08J5/24 ,  C08K3/02 ,  C08K7/06 ,  C08K9/02 ,  C08K2003/026 ,  C09C1/00 ,  Y10T428/1362 ,  Y10T428/1372 ,  Y10T428/24994 ,  Y10T428/24995 ,  Y10T428/249952 ,  Y10T428/25 ,  Y10T428/263 ,  Y10T428/269 ,  Y10T428/31511 ,  C08L63/00

摘要： The present invention provides a light-weight fiber-reinforced composite material that has excellent flame retardance and mechanical properties and never emits a halogen gas. The present invention also provides a prepreg and en epoxy resin composition suited to obtain the above described fiber-reinforced composite material. The present invention also provides an integrated molding which is produced using the above described fiber-reinforced composite material, thereby suitable for use in electric/electronic casings. The epoxy resin composition is such that it contains the following components [A], [B] and [C]: [A] epoxy resin, [B] amine curing agent, and [C] phosphorus compound, wherein the concentration of the component [C] is 0.2 to 15% by weight in terms of phosphorus atom concentration.

摘要翻译： 本发明提供一种轻质纤维增强复合材料，其具有优异的阻燃性和机械性能，并且不会发出卤素气体。 本发明还提供了适于获得上述纤维增强复合材料的预浸料和环氧树脂组合物。 本发明还提供一种使用上述纤维增强复合材料制成的一体成型体，从而适用于电气/电子外壳。 环氧树脂组合物含有以下组分[A]，[B]和[C]：[A]环氧树脂，[B]胺固化剂和[C]磷化合物，其中组分 [C]按磷原子浓度计为0.2〜15重量％。

公开(公告)号：US20090131556A1

公开(公告)日：2009-05-21

申请号：US12282925

申请日：2007-04-13

申请人： Shiro Honda ,  Go Tanaka

发明人： Shiro Honda ,  Go Tanaka

IPC分类号： C08K9/04 ,  C08L63/00 ,  B29C45/00

CPC分类号： C08J5/24 ,  C08G59/42 ,  C08G59/688 ,  C08J2363/00 ,  C08K5/50 ,  C08L63/00

摘要： It is an object of the present invention to provide an epoxy resin composition in which a ratio of the time between the beginning of injection and the vitrification of the epoxy resin composition to the time during which a state of liquid having such a viscosity that the epoxy resin composition can be injected is held after the beginning of injection is small, and a material in which a resin cured product has less-coloring and the appearance and the surface smoothness of the fiber-reinforced composite materials are excellent in order to enable to mold fiber-reinforced composite materials having high fiber volume fraction (Vf) and excellent mechanical properties or fiber-reinforced composite materials having a large size in a short time. The above problem can be achieved by an epoxy resin composition for a fiber-reinforced composite material comprising an epoxy resin, an acid anhydride curing agent and an organic phosphorus compound, wherein the organic phosphorus compound is contained in an amount of 0.2 to 2% by weight in terms of a phosphorus atom contained amount with respect to the sum of the epoxy resin composition, an amount of a nitrogen atom containing compound contained in the epoxy resin composition is 0 to 0.5% by weight in terms of a nitrogen atom contained amount with respect to the sum of the epoxy resin composition, and an amount of a compound having a polymerizable unsaturated group contained in the epoxy resin composition is 0 to 5% by weight with respect to the sum of the epoxy resin composition.

摘要翻译： 本发明的目的是提供一种环氧树脂组合物，其中注射开始和环氧树脂组合物的玻璃化之间的时间与其具有如此粘度的液体的状态的时间的比率 注射开始后注射的树脂组合物小，以及树脂固化产物具有较少着色的材料，纤维增强复合材料的外观和表面光滑度优异，以使模具 具有纤维体积分数（Vf）和优异的机械性能的纤维增强复合材料或在短时间内具有大尺寸的纤维增强复合材料。 上述问题可以通过包含环氧树脂，酸酐固化剂和有机磷化合物的纤维增强复合材料用环氧树脂组合物来实现，其中有机磷化合物的含量为0.2-2％ 相对于环氧树脂组合物的总和，磷原子含有量的重量，环氧树脂组合物中含有的含氮原子化合物的含量以氮原子含量计为0〜0.5重量％ 相对于环氧树脂组合物的总和，环氧树脂组合物中含有的具有聚合性不饱和基团的化合物的量相对于环氧树脂组合物的总和为0〜5重量％。

公开(公告)号：US20130303661A1

公开(公告)日：2013-11-14

申请号：US13981113

申请日：2012-01-20

申请人： Hideki Oka ,  Nobuyuki Tomioka ,  Shiro Honda

发明人： Hideki Oka ,  Nobuyuki Tomioka ,  Shiro Honda

IPC分类号： C08L63/04 ,  C08G59/32

CPC分类号： C08G59/3218 ,  B29C45/0005 ,  B29C45/02 ,  C08G59/38 ,  C08G59/42 ,  C08J5/24 ,  C08J2363/00 ,  C08K7/02 ,  C08L63/00 ,  C08L63/04

摘要： An epoxy resin composition for RTM molding of a fiber-reinforced composite material includes [A] to [D] below, wherein [A]/[B], which is a blend mass ratio of [A] to [B], is in the range of 55/45 to 95/5: [A] a multifunctional epoxy resin that is liquid at normal temperature or has a softening point of 65° C. or lower, the multifunctional epoxy resin being at least one selected from phenol novolac epoxy resin, cresol novolac epoxy resin, and triphenylmethane epoxy resin; [B] an alicyclic epoxy resin; [C] an acid anhydride curing agent; and [D] a curing accelerator.

摘要翻译： 用于纤维增强复合材料的RTM成型的环氧树脂组合物包括以下[A]〜[D]，其中[A] / [B]为[A]〜[B]的混合质量比，为 55/45至95/5的范围：[A]常温下为软化点或软化点为65℃以下的多官能环氧树脂，多功能环氧树脂为选自苯酚酚醛环氧树脂 树脂，甲酚酚醛环氧树脂和三苯甲烷环氧树脂; [B]脂环族环氧树脂; [C]酸酐固化剂; 和[D]固化促进剂。

公开(公告)号：US08338535B2

公开(公告)日：2012-12-25

申请号：US12306629

申请日：2007-06-25

申请人： Hiroaki Sakata ,  Nobuyuki Tomioka ,  Shiro Honda

发明人： Hiroaki Sakata ,  Nobuyuki Tomioka ,  Shiro Honda

IPC分类号： B29D23/00 ,  B32B1/08 ,  B32B27/04 ,  B32B27/12 ,  C08L63/02

CPC分类号： C08J5/24 ,  C08J2363/00 ,  C08L53/00 ,  C08L63/00 ,  Y10T428/1372 ,  Y10T428/24994 ,  Y10T428/24995 ,  C08L2666/22

摘要： The present invention relates to an epoxy resin composition comprising the following [A], [A′], [B], and [C]: [A] a bisphenol-type epoxy resin having a glass transition temperature or melting point of 50° C. or higher; [A′] an epoxy resin which is in a liquid state at 25° C.; [B] an epoxy resin curing agent; and [C] at least one block copolymer selected from the group consisting of S-B-M, B-M, and M-B-M, wherein the blocks are linked to each other by a covalent bond or by an intermediate molecule bound to one of the blocks via one covalent bond formation and to the other block via another covalent bond formation; the block M is a methyl methacrylate homopolymer or a copolymer comprising at least 50% by weight of methyl methacrylate; the block B is incompatible with the block M and has a glass transition temperature of 20° C. or lower; and the block S is incompatible with the blocks B and M and has a glass transition temperature higher than that of the block B, a prepreg obtained by impregnating a fiber base with the epoxy resin composition, and a fiber-reinforced composite material obtained by curing the prepreg.

摘要翻译： 本发明涉及包含以下[A]，[A']，[B]和[C]的环氧树脂组合物：[A]玻璃化转变温度或熔点为50℃的双酚型环氧树脂 C.或更高; [A']在25℃处于液态的环氧树脂; [B]环氧树脂固化剂; 和[C]选自SBM，BM和MBM的至少一种嵌段共聚物，其中所述嵌段通过共价键彼此连接或通过经由一个共价键形成与一个嵌段结合的中间分子连接 并通过另一个共价键形成另一个嵌段; 嵌段M是甲基丙烯酸甲酯均聚物或包含至少50重量％甲基丙烯酸甲酯的共聚物; 块B与块M不相容，玻璃化转变温度为20℃以下; 并且块S与块B和M不相容，玻璃化转变温度高于块B，玻璃化转变温度高于通过用环氧树脂组合物浸渍纤维基材获得的预浸料，以及通过固化获得的纤维增强复合材料 预浸料

公开(公告)号：US20110319525A1

公开(公告)日：2011-12-29

申请号：US13255223

申请日：2010-02-04

申请人： Yuki Maeda ,  Shiro Honda ,  Shiori Kawamoto

发明人： Yuki Maeda ,  Shiro Honda ,  Shiori Kawamoto

IPC分类号： C08L63/00 ,  C08K13/02 ,  C08K5/521 ,  C08L71/10 ,  C08K5/5399

摘要： Provided are a carbon fiber reinforced composite material which exhibits excellent flame retardance, fast curing properties, heat resistance, and mechanical characteristics. Also provided are an epoxy resin composition suitable for use in producing said carbon fiber reinforced composite material as well as a prepreg and housing for electronic/electrical components. The epoxy resin composition is characterized by comprising: [A] an epoxy resin containing at least 50 mass % of a compound as represented by general formula (I), [B] an organic nitrogen compound based curing agent, [C] a phosphoric acid ester, and [D] a phosphazene compound. In general formula (I), R1, R2, and R3 are either a hydrogen atom or a methyl group, and n is an integer of 1 or higher.

摘要翻译： 提供一种碳纤维增强复合材料，其具有优异的阻燃性，快速固化性，耐热性和机械特性。 还提供了适合用于生产所述碳纤维增强复合材料的环氧树脂组合物以及用于电子/电气部件的预浸料和外壳。 环氧树脂组合物的特征在于包含：[A]含有至少50质量％的通式（I）表示的化合物的环氧树脂，[B]有机氮化合物类固化剂，[C]磷酸 酯和[D]磷腈化合物。 通式（I）中，R 1，R 2和R 3为氢原子或甲基，n为1以上的整数。

公开(公告)号：US20090198012A1

公开(公告)日：2009-08-06

申请号：US12306629

申请日：2007-06-25

申请人： Hiroaki Sakata ,  Nobuyuki Tomioka ,  Shiro Honda

发明人： Hiroaki Sakata ,  Nobuyuki Tomioka ,  Shiro Honda

IPC分类号： C08L77/00 ,  C08G18/62

CPC分类号： C08J5/24 ,  C08J2363/00 ,  C08L53/00 ,  C08L63/00 ,  Y10T428/1372 ,  Y10T428/24994 ,  Y10T428/24995 ,  C08L2666/22

摘要： The present invention relates to an epoxy resin composition comprising the following [A], [A′], [B], and [C]: [A] a bisphenol-type epoxy resin having a glass transition temperature or melting point of 50° C. or higher; [A′] an epoxy resin which is in a liquid state at 25° C.; [B] an epoxy resin curing agent; and [C] at least one block copolymer selected from the group consisting of S-B-M, B-M, and M-B-M, wherein the blocks are linked to each other by a covalent bond or by an intermediate molecule bound to one of the blocks via one covalent bond formation and to the other block via another covalent bond formation; the block M is a methyl methacrylate homopolymer or a copolymer comprising at least 50% by weight of methyl methacrylate; the block B is incompatible with the block M and has a glass transition temperature of 20° C. or lower; and the block S is incompatible with the blocks B and M and has a glass transition temperature higher than that of the block B, a prepreg obtained by impregnating a fiber base with the epoxy resin composition, and a fiber-reinforced composite material obtained by curing the prepreg.

摘要翻译： 本发明涉及包含以下[A]，[A']，[B]和[C]的环氧树脂组合物：[A]玻璃化转变温度或熔点为50℃的双酚型环氧树脂 C.或更高; [A']在25℃处于液态的环氧树脂; [B]环氧树脂固化剂; 和[C]选自SBM，BM和MBM的至少一种嵌段共聚物，其中所述嵌段通过共价键彼此连接或通过经由一个共价键形成与一个嵌段结合的中间分子连接 并通过另一个共价键形成另一个嵌段; 嵌段M是甲基丙烯酸甲酯均聚物或包含至少50重量％甲基丙烯酸甲酯的共聚物; 块B与块M不相容，玻璃化转变温度为20℃以下; 并且块S与块B和M不相容，玻璃化转变温度高于块B，玻璃化转变温度高于通过用环氧树脂组合物浸渍纤维基材获得的预浸料，以及通过固化获得的纤维增强复合材料 预浸料

公开(公告)号：US09309352B2

公开(公告)日：2016-04-12

申请号：US13981113

申请日：2012-01-20

申请人： Hideki Oka ,  Nobuyuki Tomioka ,  Shiro Honda

发明人： Hideki Oka ,  Nobuyuki Tomioka ,  Shiro Honda

IPC分类号： B29C45/02 ,  C08G59/32 ,  B29C45/00 ,  C08J5/24 ,  C08G59/38 ,  C08L63/04 ,  C08G59/42 ,  C08L63/00 ,  C08K7/02

CPC分类号： C08G59/3218 ,  B29C45/0005 ,  B29C45/02 ,  C08G59/38 ,  C08G59/42 ,  C08J5/24 ,  C08J2363/00 ,  C08K7/02 ,  C08L63/00 ,  C08L63/04

摘要： An epoxy resin composition for RTM molding of a fiber-reinforced composite material includes [A] to [D] below, wherein [A]/[B], which is a blend mass ratio of [A] to [B], is in the range of 55/45 to 95/5: [A] a multifunctional epoxy resin that is liquid at normal temperature or has a softening point of 65° C. or lower, the multifunctional epoxy resin being at least one selected from phenol novolac epoxy resin, cresol novolac epoxy resin, and triphenylmethane epoxy resin; [B] an alicyclic epoxy resin; [C] an acid anhydride curing agent; and [D] a curing accelerator.

摘要翻译： 用于纤维增强复合材料的RTM成型的环氧树脂组合物包括以下[A]〜[D]，其中[A] / [B]为[A]〜[B]的混合质量比，为 55/45至95/5的范围：[A]常温下为软化点或软化点为65℃以下的多官能环氧树脂，多功能环氧树脂为选自苯酚酚醛环氧树脂 树脂，甲酚酚醛环氧树脂和三苯甲烷环氧树脂; [B]脂环族环氧树脂; [C]酸酐固化剂; 和[D]固化促进剂。

公开(公告)号：US08658736B2

公开(公告)日：2014-02-25

申请号：US13121358

申请日：2009-09-29

申请人： Shiro Honda ,  Noriyuki Hirano ,  Jun Misumi ,  Kaori Narimatsu

发明人： Shiro Honda ,  Noriyuki Hirano ,  Jun Misumi ,  Kaori Narimatsu

IPC分类号： B32B27/04 ,  B32B27/38 ,  C08L63/00 ,  C08L63/02

CPC分类号： C08L63/00 ,  B32B27/04 ,  B32B27/38 ,  C08G59/4238 ,  C08G59/50 ,  C08G59/686 ,  C08J5/24 ,  C08J2363/00 ,  C08L53/02 ,  Y10T428/24994 ,  Y10T428/24995 ,  C08L2666/08

摘要： An epoxy resin composition comprising an epoxy resin [A], an amine-based curing agent [B] and a block copolymer [C] as components, wherein the epoxy resin [A] contains [Aa] an epoxy resin having at least one structure selected from a condensed polycyclic structure, biphenyl structure and oxazolidone ring structure; [Ab] an epoxy resin selected from a polyfunctional amine type epoxy resin [Ab1] and a liquid bisphenol type epoxy resin [Ab2], and the block copolymer [C] is at least one block copolymer selected from the group consisting of S-B-M, B-M and M-B-M. The present invention provides an epoxy resin composition that can be cured to form a cured product excellent in heat resistance, elastic modulus and toughness.

摘要翻译： 包含环氧树脂[A]，胺基固化剂[B]和嵌段共聚物[C]作为组分的环氧树脂组合物，其中环氧树脂[A]含有具有至少一个结构的环氧树脂 选自缩合多环结构，联苯结构和恶唑烷酮环结构; [Ab]选自多官能胺型环氧树脂[Ab1]和液体双酚型环氧树脂[Ab2]的环氧树脂，嵌段共聚物[C]为选自SBM，BM 和MBM。 本发明提供一种能够固化以形成耐热性，弹性模量和韧性优异的固化物的环氧树脂组合物。

公开(公告)号：US20130281573A1

公开(公告)日：2013-10-24

申请号：US13978738

申请日：2012-01-20

申请人： Yuko Goto ,  Nobuyuki Tomioka ,  Yuji Echigo ,  Hiroaki Sakata ,  Shiro Honda ,  Hiroshi Taiko

发明人： Yuko Goto ,  Nobuyuki Tomioka ,  Yuji Echigo ,  Hiroaki Sakata ,  Shiro Honda ,  Hiroshi Taiko

IPC分类号： C08L63/00

CPC分类号： C08L63/00 ,  C08J5/24 ,  C08J2363/00 ,  C08L53/02 ,  C08L77/06

摘要： Provided are: a fiber-reinforced composite material which has mode I interlaminar fracture toughness, mode II interlaminar fracture toughness and compressive strength under heat and humidity conditions at the same time; an epoxy resin composition for obtaining the fiber-reinforced composite material; and a prepreg which is obtained using the epoxy resin composition. An epoxy resin composition for fiber-reinforced composite materials, which contains at least the following constituent elements (A), (B), (C) and (D). (A) An epoxy resin (B) Resin particles that satisfy the following conditions (b1)-(b3) and are insoluble in an epoxy resin (b1) The particle size distribution index is 1.0-1.8. (b2) The particle sphericity is 90 or more. (b3) The glass transition temperature of the particles is 80-180° C. (C) At least one elastomer component that is selected from among block copolymers containing a block having a glass transition temperature of 20° C. or less and rubber particles (D) An epoxy resin curing agent

摘要翻译： 提供：同时在热和湿度条件下具有模式I层间断裂韧性，模式II层间断裂韧性和抗压强度的纤维增强复合材料; 用于获得纤维增强复合材料的环氧树脂组合物; 和使用该环氧树脂组合物得到的预浸料坯。 至少含有以下组成元素（A），（B），（C）和（D）的纤维增强复合材料用环氧树脂组合物。 （A）环氧树脂（B）满足以下条件（b1） - （b3）并且不溶于环氧树脂（b1）的树脂颗粒粒径分布指数为1.0-1.8。 （b2）粒子球形度为90以上。 （b3）颗粒的玻璃化转变温度为80-180℃。（C）选自含有玻璃化转变温度为20℃以下的嵌段的嵌段共聚物和橡胶粒子中的至少一种弹性体成分 （D）环氧树脂固化剂