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公开(公告)号：EP2816076B1
公开(公告)日：2018-12-26
申请号：EP13749968.7
申请日：2013-02-12
CPC分类号： B32B5/26 , B32B5/022 , B32B5/12 , B32B5/28 , B32B2250/05 , B32B2250/20 , B32B2260/023 , B32B2260/046 , B32B2262/106 , B32B2264/0264 , B32B2264/10 , B32B2264/12 , B32B2307/3065 , B32B2307/558 , B32B2307/708 , B32B2307/718 , B32B2603/00 , B32B2605/00 , B32B2605/08 , B32B2605/10 , B32B2605/12 , B32B2605/18 , C08G59/4014 , C08G59/5046 , C08G73/0233 , C08J5/24 , C08J2379/04 , C08J2463/02 , C08L63/00 , Y10T442/645 , C08L77/02 , C08L79/02
摘要： A fiber-reinforced composite material is provided which is capable of achieving CAI, ILSS, and interlaminar fracture toughness concurrently at high levels, in particular, capable of achieving high CAI. The composite material is composed of a laminated body including a plurality of reinforcing-fiber-containing layers and a resin layer in each interlaminar region between adjacent reinforcing-fiber-containing layers, wherein the resin layer is a layer wherein a cured product of a compound having in its molecule a benzoxazine ring represented by formula (1) and epoxy resin is impregnated with at least polyamide 12 powder: (R 1 : C1-C12 chain alkyl group or the like; H is bonded to at least one of the carbon atoms of the aromatic ring at ortho- or para-position with respect to C to which the oxygen atom is bonded) wherein the ratio of the polyamide 12 powder in each resin layer is 15 to 55 vol% with respect to the total volume of the resin layer.
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公开(公告)号：EP2762528B1
公开(公告)日：2020-03-11
申请号：EP11873064.7
申请日：2011-09-30
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公开(公告)号：EP2816074B1
公开(公告)日：2019-09-04
申请号：EP13748591.8
申请日：2013-02-12
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公开(公告)号：EP2816075B1
公开(公告)日：2019-01-02
申请号：EP13748988.6
申请日：2013-02-12
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公开(公告)号：EP2816074A1
公开(公告)日：2014-12-24
申请号：EP13748591.8
申请日：2013-02-12
CPC分类号： B32B27/12 , B32B5/022 , B32B5/12 , B32B5/26 , B32B5/28 , B32B2250/05 , B32B2250/20 , B32B2250/42 , B32B2260/023 , B32B2260/046 , B32B2262/10 , B32B2262/106 , B32B2264/0264 , B32B2270/00 , B32B2305/08 , B32B2307/3065 , B32B2307/558 , B32B2307/708 , B32B2307/718 , B32B2363/00 , B32B2379/00 , B32B2603/00 , B32B2605/08 , B32B2605/10 , B32B2605/12 , B32B2605/18 , C08G59/5033 , C08G59/621 , C08J5/24 , C08J2379/04 , C08J2463/02 , C08J2477/02 , C08K5/357 , C08L63/00 , C08L77/02 , Y10T428/31515
摘要： A fiber-reinforced composite material is provided which is capable of achieving dynamical properties, such as CAI and ILSS, at high levels, and capable of improving both Mode I interlaminar fracture toughness G IC and Mode II interlaminar fracture toughness G IIC concurrently to high levels. The fiber-reinforced composite material has a plurality of reinforcing-fiber-containing layers and a resin layer in each interlaminar region between adjacent reinforcing-fiber-containing layers, the layers obtained by curing a laminate of a plurality of prepregs, wherein the resin layer is composed of a cured product of a resin composition containing a compound having in its molecule a benzoxazine ring represented by formula (1), epoxy resin, a curing agent, a toughness improver, and polyamide 12 powder, wherein the fiber-reinforced composite material has a G IC of not lower than 300 J/m 2 , and a G IIC of not lower than 1000 J/m 2 :
(R 1 : C1-C12 chain alkyl group or the like; H is bonded to at least one of the carbon atoms of the aromatic ring at ortho- or para-position with respect to C to which the oxygen atom is bonded).摘要翻译： 提供一种纤维增强复合材料，其能够高水平地实现动态性能，例如CAI和ILSS，并且能够同时将I型层间断裂韧性GIC和II型层间断裂韧性GIIC同时提高至高水平。 所述纤维增强复合材料在相邻的增强纤维含有层之间的各层间区域具有多个含增强纤维层和树脂层，所述层通过使多个预浸料的层叠体固化而得到，其中，所述树脂层 由含有分子内具有式（1）所示的苯并恶嗪环的化合物，环氧树脂，固化剂，韧性改进剂和聚酰胺12粉末的树脂组合物的固化物构成，纤维增强复合材料 具有不低于300J / m 2的GIC和不低于1000J / m 2的GIIC：（R 1：C 1 -C 12链烷基等; H与至少一个碳原子键合 在与氧原子键合的C的邻位或对位的芳香环）。
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6.发明公开PREPREG, FIBRE-REINFORCED COMPOSITE MATERIAL, AND PARTICLE-CONTAINING RESIN COMPOSITION 审中-公开预浸料，纤维增强复合材料和含颗粒树脂组合物
公开(公告)号：EP3072919A1
公开(公告)日：2016-09-28
申请号：EP14864078.2
申请日：2014-10-28
CPC分类号： C08J5/24 , B32B5/30 , B32B27/08 , B32B27/12 , B32B27/20 , B32B27/38 , B32B2260/021 , B32B2260/046 , B32B2264/0264 , B32B2307/306 , B32B2307/51 , B32B2307/558 , B32B2605/08 , B32B2605/12 , B32B2605/18 , C08G14/06 , C08J2363/00 , C08J2379/04 , C08J2463/00 , C08J2477/02 , C08K5/13 , C08L61/34 , C08L63/00 , C08L77/02 , C08L79/04 , C08L2205/03
摘要： The prepreg comprises: a reinforcing fiber layer including reinforcing fibers and a resin composition with which the space between fibers of the reinforcing fibers is impregnated and which contains (A) a benzoxazine resin, (B) an epoxy resin, and (C) a curing agent having 2 or more phenolic hydroxy groups in a molecule; and a surface layer provided on a surface of the reinforcing fiber layer and containing (A) to (C) components, and (D) polyamide resin particles having an average particle size of 5 to 50 µm, wherein the polyamide resin particles include polyamide resin particles made of copolymers in which caprolactam and laurolactam are copolymerized at a molar ratio of 1:9 to 3:7 and at a molar ratio of 9:1 to 7:3, respectively.
摘要翻译： 所述预浸料坯包含：增强纤维层，其包含增强纤维和浸渍所述增强纤维的纤维之间的空间且包含（A）苯并恶嗪树脂，（B）环氧树脂和（C）固化物的树脂组合物 在分子中具有2个或更多个酚羟基的试剂; （A）〜（C）成分的表面层和（D）平均粒径为5〜50μm的聚酰胺树脂粒子的表面层，其中，所述聚酰胺树脂粒子含有聚酰胺树脂 其中己内酰胺和月桂内酰胺以1：9至3：7的摩尔比和9：1至7：3的摩尔比分别共聚制成的颗粒。
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公开(公告)号：EP2816076A1
公开(公告)日：2014-12-24
申请号：EP13749968.7
申请日：2013-02-12
CPC分类号： B32B5/26 , B32B5/022 , B32B5/12 , B32B5/28 , B32B2250/05 , B32B2250/20 , B32B2260/023 , B32B2260/046 , B32B2262/106 , B32B2264/0264 , B32B2264/10 , B32B2264/12 , B32B2307/3065 , B32B2307/558 , B32B2307/708 , B32B2307/718 , B32B2603/00 , B32B2605/00 , B32B2605/08 , B32B2605/10 , B32B2605/12 , B32B2605/18 , C08G59/4014 , C08G59/5046 , C08G73/0233 , C08J5/24 , C08J2379/04 , C08J2463/02 , C08L63/00 , Y10T442/645 , C08L77/02 , C08L79/02
摘要： A fiber-reinforced composite material is provided which is capable of achieving CAI, ILSS, and interlaminar fracture toughness concurrently at high levels, in particular, capable of achieving high CAI. The composite material is composed of a laminated body including a plurality of reinforcing-fiber-containing layers and a resin layer in each interlaminar region between adjacent reinforcing-fiber-containing layers, wherein the resin layer is a layer wherein a cured product of a compound having in its molecule a benzoxazine ring represented by formula (1) and epoxy resin is impregnated with at least polyamide 12 powder:
(R 1 : C1-C12 chain alkyl group or the like; H is bonded to at least one of the carbon atoms of the aromatic ring at ortho- or para-position with respect to C to which the oxygen atom is bonded)
wherein the ratio of the polyamide 12 powder in each resin layer is 15 to 55 vol% with respect to the total volume of the resin layer.摘要翻译： 提供一种纤维增强复合材料，其能够高水平同时实现CAI，ILSS和层间断裂韧性，特别是能够实现高CAI。 复合材料由相邻的增强纤维含有层间的层间区域中的由多个增强纤维含有层和树脂层构成的层叠体构成，其中，树脂层为化合物的固化物 在其分子中具有由式（1）表示的苯并恶嗪环并且环氧树脂至少浸渍有聚酰胺12粉末：（R 1：C 1 -C 12链烷基等; H与至少一个碳原子键合 相对于与氧原子结合的C的邻位或对位的芳香环），其中各树脂层中的聚酰胺12粉末的比例相对于树脂层的总体积为15体积％至55体积％ 。
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8.发明公开BENZOXAZINE RESIN COMPOSITION, AND FIBER-REINFORCED COMPOSITE MATERIAL 审中-公开BENZOXAZINHARZZUSAMMENSETZUNG UNDFASERVERSTÄRKTERVERBUNDSTOFF
公开(公告)号：EP2762528A1
公开(公告)日：2014-08-06
申请号：EP11873064.7
申请日：2011-09-30
CPC分类号： C08L71/00 , C08G73/0233 , C08J5/24 , C08J2363/00 , C08J2377/02 , C08J2463/00 , C08J2477/02 , C08K5/357 , C08L63/00 , C08L77/02 , Y10T428/254
摘要： Provided are a fiber-reinforced composite material capable of achieving excellent CAI, ILSS, and bending fracture toughness concurrently at high levels, and maintaining a high glass transition temperature of the resin material therein, and prepreg and a benzoxazine resin composition therefor. The composition contains, at a particular ratio, (A) a compound having in its molecule a benzoxazine ring represented by formula (1), (B) an epoxy resin, (C) a curing agent, (D) a toughness improver, and (E) polyamide 12 powder of a particular particle size, and component (D) is dissolved:
(R 1 : C1-C12 chain alkyl group or the like, and H is bonded to at least one of Cs of the aromatic ring at o- or p-position with respect to the carbon atom to which the oxygen atom is bonded).摘要翻译： 提供能够以高水平同时实现优异的CAI，ILSS和弯曲断裂韧性，并且保持树脂材料的玻璃化转变温度高的纤维增强复合材料，以及预浸料和苯并恶嗪树脂组合物。 该组合物以特定的比率含有（A）在其分子中具有由式（1）表示的苯并恶嗪环，（B）环氧树脂，（C）固化剂，（D）韧性改进剂和 （E）特定粒径的聚酰胺12粉末和成分（D）溶解：（R 1：C 1〜C 12链烷基等，H与O中的至少一个芳香环的键合 - 或相对于氧原子键合的碳原子的p位置）。
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公开(公告)号：EP2397521B1
公开(公告)日：2017-01-25
申请号：EP09840042.7
申请日：2009-11-26
IPC分类号： C08L61/34 , C08G14/073 , C08J5/24 , C08L63/00
CPC分类号： C08G73/0688 , C08G59/4014 , C08K7/02 , C08L63/00 , C08L79/04
摘要： The invention provides a benzoxazine resin composition having excellent resistance to heat and moisture and providing excellent handleability when made into prepreg, and prepreg and a fiber-reinforced composite material prepared from the composition. The composition contains (A) a compound having in its molecule a benzoxazine ring represented by the formula (1), (B) an epoxy resin, (C) a curing agent, and (D) a toughness improver: (R 1 : C1 to C12 chain alkyl group, etc., and H is bonded to at least one of C of the aromatic ring at o- or p-position to the carbon atom to which the oxygen atom is bonded).
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10.发明公开PREPREG, FIBRE-REINFORCED COMPOSITE MATERIAL, AND PARTICLE-CONTAINING RESIN COMPOSITION 审中-公开预浸料，纤维增强复合材料和含颗粒树脂组合物
公开(公告)号：EP3072921A1
公开(公告)日：2016-09-28
申请号：EP14864347.1
申请日：2014-10-28
CPC分类号： C08J5/24 , B32B27/20 , B32B27/38 , B32B2260/021 , B32B2260/046 , B32B2264/0264 , B32B2307/306 , B32B2307/7265 , B32B2605/00 , C08G59/245 , C08G59/621 , C08J5/042 , C08J2363/00 , C08J2379/02 , C08J2463/00 , C08J2477/02 , C08L63/00 , C08L79/02 , C08L2205/025 , C08L2205/03 , C08L2205/035 , C08L2205/06 , C08L77/00 , C08L79/04
摘要： The prepreg comprises: a reinforcing fiber layer including reinforcing fibers and a resin composition with which the space between fibers of the reinforcing fibers is impregnated and which contains (A) a benzoxazine resin, (B) an epoxy resin, and (C) a curing agent having 2 or more phenolic hydroxy groups in a molecule; and a surface layer provided on a surface of the reinforcing fiber layer and containing the (A) to (C) components, and (D) polyamide resin particles having an average particle size of 5 to 50 µm, wherein the polyamide resin particles include a polyamide 12 resin particle and a polyamide resin particle made of a copolymer in which caprolactam and laurolactam are copolymerized at a molar ratio of 9:1 to 7:3.
摘要翻译： 所述预浸料坯包含：增强纤维层，其包含增强纤维和浸渍所述增强纤维的纤维之间的空间且包含（A）苯并恶嗪树脂，（B）环氧树脂和（C）固化物的树脂组合物 在分子中具有2个或更多个酚羟基的试剂; （A）〜（C）成分和（D）平均粒径为5〜50μm的聚酰胺树脂粒子而成的表面层，其中，所述表面层设置于所述增强纤维层的表面，所述聚酰胺树脂粒子含有 聚酰胺12树脂粒子和共聚物制成的聚酰胺树脂粒子，其中己内酰胺和月桂内酰胺以9：1至7：3的摩尔比共聚。
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