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1. 发明授权

US11286359B2 Prepreg and carbon fiber-reinforced composite material 有权
公开(公告)号：US11286359B2
公开(公告)日：2022-03-29
申请号：US16533517
申请日：2019-08-06
申请人： TORAY INDUSTRIES, INC.
发明人： Nobuyuki Arai , Tomoko Ichikawa , Hiroshi Taiko , Makoto Endo , Masanobu Kobayashi , Jun Misumi
IPC分类号： C08J5/24 , C08G59/38 , D06M13/11 , C08L63/00 , D06M15/55 , C08J5/04 , C08J5/06 , B29C70/46 , C08K5/1515 , C09D163/00 , D06M101/40 , B29K63/00 , B29K105/08 , B29K307/04
摘要： A prepreg includes; sizing agent-coated carbon fibers coated with a sizing agent; and a thermosetting resin composition impregnated into the sizing agent-coated carbon fibers. The sizing agent includes an aliphatic epoxy compound (A) and an aromatic compound (B) at least containing an aromatic epoxy compound (B1). The thermosetting resin composition includes a thermosetting resin (D) and a latent hardener (E), and optionally includes an additive (F) other than the thermosetting resin (D) and the latent hardener (E). The (a)/(b) ratio is within a predetermined range where (a) is the height of a component at a binding energy assigned to CHx, C—C, and C═C and (b) is the height of a component at a binding energy assigned to C—O in a C1s core spectrum of the surfaces of the sizing agent-coated carbon fibers analyzed by X-ray photoelectron spectroscopy.

2. 发明授权

US10138593B2 Sizing agent-coated carbon fibers, process for producing sizing agent-coated carbon fibers, prepreg, and carbon fiber reinforced composite material 有权
公开(公告)号：US10138593B2
公开(公告)日：2018-11-27
申请号：US14369136
申请日：2012-12-18
申请人： TORAY INDUSTRIES, INC.
发明人： Tomoko Ichikawa , Makoto Endo , Hiroshi Taiko , Masanobu Kobayashi , Nobuyuki Arai , Jun Misumi
IPC分类号： D06M13/11 , D01F11/14 , C08J5/24 , C08J5/06 , D06M15/55 , D06M101/40
摘要： Sizing agent-coated carbon fibers includes: a sizing agent including an aliphatic epoxy compound (A) and at least containing an aromatic epoxy compound (B1) as an aromatic compound (B); and carbon fibers coated with the sizing agent, wherein the sizing agent-coated carbon fibers have an (a)/(b) ratio of 0.50 to 0.90 where (a) is a height (cps) of a component at a binding energy (284.6 eV) assigned to CHx, C—C, and C═C and (b) is a height (cps) of a component at a binding energy (286.1 eV) assigned to C—O in a C1s core spectrum of a surface of the sizing agent applied onto the carbon fibers analyzed by X-ray photoelectron spectroscopy using AlKα1,2 as an X-ray source at a photoelectron takeoff angle of 15°.

3. 发明授权

US09249295B2 Carbon fiber-reinforced thermoplastic resin composition, molding material, prepreg, and methods for producing same 有权
标题翻译：碳纤维增强热塑性树脂组合物，成型材料，预浸料及其制造方法
公开(公告)号：US09249295B2
公开(公告)日：2016-02-02
申请号：US14345889
申请日：2012-09-21
申请人： TORAY INDUSTRIES, INC.
发明人： Yoshifumi Nakayama , Toshiya Kamae , Daigo Kobayashi , Makoto Endo
IPC分类号： C08L63/04 , C08J5/06 , C08J5/24 , B29D7/01 , C08L63/00
CPC分类号： C08L63/04 , B29D7/01 , C08J5/06 , C08J5/24 , C08J2300/22 , C08L63/00
摘要： Provided are a carbon fiber-reinforced thermoplastic resin composition excellent in interfacial adhesion between carbon fiber and a thermoplastic resin and excellent in dynamic characteristics, and a molding material, a prepreg, and a method for producing the same. The carbon fiber-reinforced thermoplastic resin composition includes the following components (A) and (B), carbon fiber and a thermoplastic resin; component (A): (A1) a bifunctional or higher functional epoxy compound and/or (A2) an epoxy compound which has a monofunctional or higher epoxy group and has one or more taypes of functional groups selected from a hydroxyl group, an amide group, an imide group, a urethane group, a urea group, a sulfonyl group and a sulfo group; and component (B): 0.1 to 25 parts by mass, based on 100 parts by mass of the component (A), of at least one reaction accelerator selected from the group consisting of [a] a specific tertiary amine compound (salt) (B1), [b] a specific quaternary ammonium salt (B2) and [c] a quaternary phosphonium salt and/or phosphine compound (B3).
摘要翻译：本发明提供碳纤维与热塑性树脂的界面粘合性优异，动态特性优异的碳纤维增强热塑性树脂组合物，以及成型材料，预浸料及其制造方法。碳纤维增强热塑性树脂组合物包含以下组分（A）和（B），碳纤维和热塑性树脂; 组分（A）：（A1）双官能或更高官能的环氧化合物和/或（A2）具有单官能或更高级环氧基并具有一个或多个选自羟基，酰胺基团的单体的单体的环氧化合物酰亚胺基，氨基甲酸酯基，脲基，磺酰基和磺基; 成分（B）：相对于成分（A）100质量份为0.1〜25质量份的至少一种选自[a]特定的叔胺化合物（盐）（盐） B1），[b]特定的季铵盐（B2）和[c]季鏻盐和/或膦化合物（B3）。

4. 发明申请

US20140342144A1 CARBON FIBER FORMING RAW MATERIAL, FORMED MATERIAL, AND CARBON FIBER-REINFORCED COMPOSITE MATERIAL 审中-公开
标题翻译：碳纤维成型原料，成型材料和碳纤维增强复合材料
公开(公告)号：US20140342144A1
公开(公告)日：2014-11-20
申请号：US14362533
申请日：2012-11-12
申请人： TORAY INDUSTRIES, INC.
发明人： Yoshifumi Nakayama , Toshiya Kamae , Daigo Kobayashi , Makoto Endo
IPC分类号： C08J5/24 , C08L63/00 , D06M15/55 , C08L63/04
CPC分类号： C08J5/24 , C08J5/06 , C08J2363/00 , C08J2363/02 , C08J2363/04 , C08L63/00 , C08L63/04 , D06M15/55 , D06M2200/40 , Y10T428/2918 , Y10T442/2008
摘要： The carbon fiber forming raw material is a carbon fiber forming raw material (Z) as a prepreg including sizing agent-coated carbon fibers and a thermosetting resin or a carbon fiber forming raw material (Y) as a forming material that includes sizing agent-coated carbon fibers and has a woven fabric form or a braid form. The sizing agent includes components (A) and (B). The component (A) is an epoxy compound having two or more epoxy groups or two or more types of functional groups. The component (B) is one or more compounds selected from the group consisting of a tertiary amine compound, a tertiary amine salt, a quaternary ammonium salt, a quaternary phosphonium salt, and a phosphine compound. The component (B) is contained in an amount of 0.1 to 25 parts by mass relative to 100 parts by mass of the component (A).
摘要翻译：碳纤维形成原料是作为预浸料的碳纤维形成原料（Z），其包括施胶剂涂覆的碳纤维和热固性树脂或碳纤维形成原料（Y）作为成型材料，其包括施胶剂涂布碳纤维，并且具有机织织物形式或编织物形式。上浆剂包括组分（A）和（B）。组分（A）是具有两个或更多个环氧基或两种或更多种官能团的环氧化合物。组分（B）是一种或多种选自叔胺化合物，叔胺盐，季铵盐，季鏻盐和膦化合物的化合物。相对于100质量份的成分（A），成分（B）的含量为0.1〜25质量份。

5. 发明申请

US20140228519A1 CARBON FIBER-REINFORCED THERMOPLASTIC RESIN COMPOSITION, MOLDING MATERIAL, PREPREG, AND METHODS FOR PRODUCING SAME 有权
标题翻译：碳纤维增强热塑性树脂组合物，成型材料，制备方法及其制造方法
公开(公告)号：US20140228519A1
公开(公告)日：2014-08-14
申请号：US14345889
申请日：2012-09-21
申请人： TORAY INDUSTRIES, INC.
发明人： Yoshifumi Nakayama , Toshiya Kamae , Daigo Kobayashi , Makoto Endo
IPC分类号： C08L63/04 , C08L63/00 , B29D7/01
CPC分类号： C08L63/04 , B29D7/01 , C08J5/06 , C08J5/24 , C08J2300/22 , C08L63/00
摘要： Provided are a carbon fiber-reinforced thermoplastic resin composition excellent in interfacial adhesion between carbon fiber and a thermoplastic resin and excellent in dynamic characteristics, and a molding material, a prepreg, and a method for producing the same. The carbon fiber-reinforced thermoplastic resin composition includes the following components (A) and (B), carbon fiber and a thermoplastic resin; component (A): (A1) a bifunctional or higher functional epoxy compound and/or (A2) an epoxy compound which has a monofunctional or higher epoxy group and has one or more taypes of functional groups selected from a hydroxyl group, an amide group, an imide group, a urethane group, a urea group, a sulfonyl group and a sulfo group; and component (B): 0.1 to 25 parts by mass, based on 100 parts by mass of the component (A), of at least one reaction accelerator selected from the group consisting of [a] a specific tertiary amine compound (salt) (B1), [b] a specific quaternary ammonium salt (B2) and [c] a quaternary phosphonium salt and/or phosphine compound (B3).
摘要翻译：本发明提供碳纤维与热塑性树脂的界面粘合性优异，动态特性优异的碳纤维增强热塑性树脂组合物，以及成型材料，预浸料及其制造方法。碳纤维增强热塑性树脂组合物包含以下组分（A）和（B），碳纤维和热塑性树脂; 组分（A）：（A1）双官能或更高官能的环氧化合物和/或（A2）具有单官能或更高级环氧基并具有一个或多个选自羟基，酰胺基团的单体的单体的环氧化合物酰亚胺基，氨基甲酸酯基，脲基，磺酰基和磺基; 成分（B）：相对于成分（A）100质量份为0.1〜25质量份的至少一种选自[a]特定的叔胺化合物（盐）（盐） B1），[b]特定的季铵盐（B2）和[c]季鏻盐和/或膦化合物（B3）。

6. 发明授权

US10208173B2 Sizing agent-coated reinforcing fibers, method for producing sizing agent-coated reinforcing fibers, prepreg, and fiber-reinforced composite material 有权
公开(公告)号：US10208173B2
公开(公告)日：2019-02-19
申请号：US15120708
申请日：2015-03-04
申请人： TORAY INDUSTRIES, INC.
发明人： Takumi Hiasa , Daigo Kobayashi , Tomoko Ichikawa , Makoto Endo
IPC分类号： C08J5/06 , C08J5/24 , D06M13/11 , D06M13/17 , D06M15/11 , D06M15/53 , D06M15/507 , D06M101/40
摘要： Sizing agent-coated reinforcing fibers include reinforcing fibers and a sizing agent containing a polyrotaxane, the reinforcing fibers being coated with the sizing agent. Provided are sizing agent-coated reinforcing fibers that provide a fiber-reinforced composite material with excellent mechanical properties, a method for producing the sizing agent-coated reinforcing fibers, a prepreg including the sizing agent-coated reinforcing fibers, and a fiber-reinforced composite material with excellent mechanical properties including the sizing agent-coated reinforcing fibers.

7. 发明授权

US09771681B2 Method for producing sizing agent-coated carbon fibers, and sizing agent-coated carbon fibers 有权
公开(公告)号：US09771681B2
公开(公告)日：2017-09-26
申请号：US15017192
申请日：2016-02-05
申请人： TORAY INDUSTRIES, INC.
发明人： Yoshifumi Nakayama , Toshiya Kamae , Daigo Kobayashi , Makoto Endo
IPC分类号： D04H13/00 , D06M15/55 , D06M13/285 , D06M13/325 , D06M13/46 , D01F9/12 , D06M15/555 , D06M13/328 , D06M13/35 , D06M13/352 , D06M13/355 , D06M101/40
CPC分类号： D06M15/55 , D01F9/12 , D06M13/285 , D06M13/325 , D06M13/328 , D06M13/35 , D06M13/352 , D06M13/355 , D06M13/46 , D06M15/555 , D06M2101/40 , D06M2200/40 , D06M2200/50 , Y10T428/2933
摘要： Disclosed is a method for producing a sizing agent-coated carbon fibers, wherein at least one kind of sizing agent that is selected from the group consisting of sizing agents (a), (b) and (c) is used for coating, in each of the sizing agents a bi- or higher functional epoxy compound (A1) and/or an epoxy compound (A2) being used as a component (A), and the epoxy compound (A2) having a mono- or higher functional epoxy group and at least one functional group that is selected from among a hydroxyl group, an amide group, an imide group, a urethane group, a urea group, a sulfonyl group and a sulfo group. The sizing agent is applied to carbon fibers and the resulting is subjected to a heat treatment within the temperature range of 160-260° C. for 30-600 seconds.

8. 发明申请

US20150210813A1 PREPREG AND CARBON FIBER-REINFORCED COMPOSITE MATERIAL 有权
标题翻译： PREPREG和碳纤维增强复合材料
公开(公告)号：US20150210813A1
公开(公告)日：2015-07-30
申请号：US14417044
申请日：2013-07-16
申请人： TORAY INDUSTRIES, INC.
发明人： Nobuyuki Arai , Tomoko Ichikawa , Hiroshi Taiko , Makoto Endo , Masanobu Kobayashi , Jun Misumi
IPC分类号： C08J5/24 , C09D163/00 , C08K5/1515 , B29C70/46
CPC分类号： C08J5/24 , B29C70/46 , B29K2063/00 , B29K2105/0872 , B29K2307/04 , C08G59/38 , C08J5/042 , C08J5/06 , C08J2363/00 , C08K5/1515 , C08L63/00 , C09D163/00 , D06M13/11 , D06M15/55 , D06M2101/40 , Y10T428/249944
摘要： A prepreg includes; sizing agent-coated carbon fibers coated with a sizing agent; and a thermosetting resin composition impregnated into the sizing agent-coated carbon fibers. The sizing agent includes an aliphatic epoxy compound (A) and an aromatic compound (B) at least containing an aromatic epoxy compound (B1). The thermosetting resin composition includes a thermosetting resin (D) and a latent hardener (E), and optionally includes an additive (F) other than the thermosetting resin (D) and the latent hardener (E). The (a)/(b) ratio is within a predetermined range where (a) is the height of a component at a binding energy assigned to CHx, C—C, and C═C and (b) is the height of a component at a binding energy assigned to C—O in a C1s core spectrum of the surfaces of the sizing agent-coated carbon fibers analyzed by X-ray photoelectron spectroscopy.
摘要翻译：预浸料包括上胶剂涂布碳纤维涂布上浆剂; 和浸渍在施胶剂涂覆的碳纤维中的热固性树脂组合物。上浆剂包括至少含有芳族环氧化合物（B1）的脂族环氧化合物（A）和芳香族化合物（B）。热固性树脂组合物包含热固性树脂（D）和潜在硬化剂（E），并且任选地包含除热固性树脂（D）和潜在硬化剂（E）之外的添加剂（F）。（a）/（b）的比例在预定范围内，其中（a）是分配给CHx，C-C和C = C的结合能的组分的高度，（b）是组分的高度在通过X射线光电子能谱分析的施胶剂涂覆的碳纤维的表面的C1s芯光谱中分配给C-O的结合能。

9. 发明申请

US20150184333A1 PREPREG AND CARBON FIBER REINFORCED COMPOSITE MATERIAL 有权
标题翻译： PREPREG和碳纤维增强复合材料
公开(公告)号：US20150184333A1
公开(公告)日：2015-07-02
申请号：US14416234
申请日：2013-07-16
申请人： TORAY INDUSTRIES, INC.
发明人： Nobuyuki Arai , Tomoko Ichikawa , Hiroshi Taiko , Makoto Endo , Masanobu Kobayashi , Jun Misumi
IPC分类号： D06M15/55 , C08K7/06 , C08L63/00 , C08J5/24
CPC分类号： D06M15/55 , C08G59/38 , C08J5/06 , C08J5/10 , C08J5/24 , C08J2363/00 , C08K7/06 , C08L63/00 , D06M2101/40 , Y10T428/254 , Y10T428/31511
摘要： A prepreg is formed by impregnating sizing agent-coated carbon fibers coated with a sizing agent with a thermosetting resin composition. The sizing agent contains an aliphatic epoxy compound (A) and an aromatic compound (B) at least containing an aromatic epoxy compound (B1). The sizing agent-coated carbon fibers has an (a)/(b) ratio of 0.50 to 0.90 where (a) is a height (cps) of a component at a binding energy (284.6 eV) assigned to CHx, C—C, and C═C and (b) is a height (cps) of a component at a binding energy (286.1 eV) assigned to C—O in a C1s core spectrum of a surface of the sizing agent applied onto the carbon fibers analyzed by X-ray photoelectron spectroscopy using AlKα1,2 as an X-ray source at a photoelectron takeoff angle of 15°.
摘要翻译：通过用热固性树脂组合物浸渍用施胶剂涂布的施胶剂涂覆的碳纤维来形成预浸料。上浆剂含有至少含有芳香族环氧化合物（B1）的脂肪族环氧化合物（A）和芳香族化合物（B）。施胶剂涂覆的碳纤维的（a）/（b）比为0.50-0.90，其中（a）是分配给CHx，C-C，C-C的结合能（284.6eV）的组分的高度（cps）和C = C，（b）是分配给由X分析的施加到碳纤维上的施胶剂的表面的C1s芯光谱中分配给C-O的结合能（286.1eV）的成分的高度（cps）使用AlKα1,2作为X光源的光电子起飞角为15°的光电子能谱。

10. 发明授权

US10501605B2 Carbon fiber-reinforced resin composition, method for manufacturing carbon fiber-reinforced resin composition, molding material, method for manufacturing molding material, and carbon fiber-reinforced resin molded article 有权
公开(公告)号：US10501605B2
公开(公告)日：2019-12-10
申请号：US14435793
申请日：2013-08-06
申请人： TORAY INDUSTRIES, INC.
发明人： Tomoko Ichikawa , Atsuki Tsuchiya , Makoto Endo
IPC分类号： C08K9/04 , C08J5/04 , C08J5/06 , C08J5/24 , D06M13/11 , D06M15/55 , B29B7/00 , B29B11/16 , B29B15/10 , C09C3/08 , B29C70/06 , D06M101/40 , B29K63/00 , B29K307/04
CPC分类号： C08K9/04 , B29B7/002 , B29B11/16 , B29B15/105 , C08J5/042 , C08J5/06 , C08J5/24 , C09C3/08 , D06M13/11 , D06M15/55 , B29C70/06 , B29K2063/00 , B29K2307/04 , D06M2101/40 , Y10T428/2918
摘要： A carbon fiber-reinforced resin composition of the present invention includes: sizing agent-coated carbon fibers in which carbon fibers are coated with a sizing agent; and a matrix resin. The sizing agent includes at least an aliphatic epoxy compound (A) and an aromatic epoxy compound (B1) as an aromatic compound (B). The sizing agent-coated carbon fibers have a ratio (a)/(b) of 0.50 to 0.90 where (a) is the height (cps) of a component having a binding energy (284.6 eV) attributed to CHx, C—C, and C═C and (b) is the height (cps) of a component having binding energy (286.1 eV) attributed to C—O in a C1s core spectrum of the surface of the sizing agent measured by X-ray photoelectron spectroscopy at a photoelectron takeoff angle of 15°.

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