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1. 发明授权

US11529769B2 Fiber reinforced thermoplastic resin molded article and fiber reinforced thermoplastic resin molding material 有权
公开(公告)号：US11529769B2
公开(公告)日：2022-12-20
申请号：US16619129
申请日：2018-07-30
申请人： Toray Industries, Inc.
发明人： Shin Hirata , Yuki Nitsutsuji , Atsuki Tsuchiya
IPC分类号： B29C70/08 , C08J5/04 , B29K101/12 , B29K105/00 , B29K301/12 , B29K307/04
摘要： A fiber reinforced thermoplastic resin molded article contains inorganic fibers (A), organic fibers (B), and a thermoplastic resin (C), the fiber reinforced thermoplastic resin molded article containing 5 to 45 parts by weight of the inorganic fibers (A), 1 to 45 parts by weight of the organic fibers (B), and 10 to 94 parts by weight of the thermoplastic resin (C), based on 100 parts by weight of the total of the inorganic fibers (A), the organic fibers (B), and the thermoplastic resin (C), the inorganic fibers (A) in the fiber reinforced thermoplastic resin molded article having a weight average fiber length (Lwa) of 0.01 mm or more and 3 mm or less, the organic fibers (B) having a weight average fiber length (Lwb) of more than 4 mm and 20 mm or less.

2. 发明授权

US10583591B2 Fiber-reinforced thermoplastic resin molded article and fiber-reinforced thermoplastic resin molding material 有权
公开(公告)号：US10583591B2
公开(公告)日：2020-03-10
申请号：US15519383
申请日：2015-10-20
申请人： Toray Industries, Inc.
发明人： Yuki Mitsutsuji , Sora Bang , Shin Hirata , Atsuki Tsuchiya
IPC分类号： B29C45/00 , C08J5/04 , C08K3/04 , C08K7/06 , C08L101/00 , C08L45/00 , C08L63/00 , C08L61/04 , C08L81/04 , C08J5/06 , C08L69/00 , C08J5/10 , C01B32/05 , B29C70/16 , C08K3/22 , B29K307/04
摘要： A fiber reinforced thermoplastic resin molded article includes (A) carbon fibers, (B) graphite and (C) a thermoplastic resin, wherein the carbon fibers (A), the graphite (B) and the thermoplastic resin (C) are contained in amounts of 1 to 30 parts by weight, 1 to 40 parts by weight and 30 to 98 parts by weight, respectively, relative to 100 parts by weight, of the carbon fibers (A), the graphite (B) and the thermoplastic resin (C), the weight average fiber length of the carbon fibers (A) is 0.3 to 3 mm and the specific gravity of the molded article is 1.1 to 1.9 g/cm3. The fiber reinforced thermoplastic resin molded article has excellent bending strength and heat conductivity.

3. 发明授权

US09879123B2 Fiber-reinforced polypropylene resin composition, molding material and prepreg 有权
公开(公告)号：US09879123B2
公开(公告)日：2018-01-30
申请号：US14372078
申请日：2013-01-17
申请人： TORAY INDUSTRIES, INC.
发明人： Kentaro Sano , Noriyuki Hirano , Masato Honma , Atsuki Tsuchiya
IPC分类号： C08J5/04 , D06M15/55 , C08J5/24 , C08L23/08 , C08L23/10 , C08J5/06 , D06M101/40 , C08L23/26
CPC分类号： C08J5/042 , C08J5/043 , C08J5/06 , C08J5/24 , C08J2323/12 , C08J2423/00 , C08J2423/14 , C08J2423/36 , C08K7/06 , C08K9/04 , C08L23/0846 , C08L23/10 , C08L23/26 , C08L51/06 , D06M15/55 , D06M2101/40 , D10B2101/06 , Y10T428/249944 , Y10T428/249948 , Y10T428/2929
摘要： A molded article excellent in dynamic characteristics and water degradation resistance can be obtained by using a fiber-reinforced polypropylene resin composition including a carbodiimide-modified polyolefin (a), a polypropylene resin (b) and reinforcing fibers (c), wherein the content of the carbodiimide group contained in a resin component in the fiber-reinforced polypropylene resin composition is 0.0005 to 140 mmol based on 100 g of a matrix resin component, and the reinforcing fibers (c) are sizing-treated with a polyfunctional compound (s); and a molding material using the fiber-reinforced polypropylene resin composition.

4. 发明授权

US09963576B2 Fiber-reinforced composite sheet and integrated molding 有权
公开(公告)号：US09963576B2
公开(公告)日：2018-05-08
申请号：US14505403
申请日：2014-10-02
申请人： Toray Industries, Inc.
发明人： Atsuki Tsuchiya , Masato Honma , Ryuji Sawaoka
IPC分类号： B32B27/18 , B32B27/04 , C08K5/523 , C08G59/50 , C08J5/24 , C08K3/02 , C08K7/06 , C09C1/00 , B32B5/26 , B32B27/08 , B32B27/38 , C08K9/02
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.

5. 发明申请

US20170260346A1 FIBER REINFORCED THERMOPLASTIC RESIN MOLDING MATERIAL, AND FIBER REINFORCED THERMOPLASTIC RESIN MOLDED ARTICLE 审中-公开
公开(公告)号：US20170260346A1
公开(公告)日：2017-09-14
申请号：US15329864
申请日：2015-07-30
申请人： Toray Industries, Inc.
发明人： Shin Hirata , Yuki Mitsutsuji , Sora Bang , Atsuki Tsuchiya
IPC分类号： C08J5/06 , C08J5/04 , C08J5/24
CPC分类号： C08J5/06 , C08J5/042 , C08J5/10 , C08J5/24 , C08J2323/12 , C08J2323/26 , C08J2369/00 , C08J2377/02 , C08J2463/02 , C08J2477/00 , C08J2491/06
摘要： A fiber reinforced thermoplastic resin molding material includes a thermoplastic resin; a resin impregnated reinforcing fiber filament obtained by impregnating reinforcing fibers with a resin having a melt viscosity at 200° C. lower than a melt viscosity of the thermoplastic resin; and a reinforcing fiber modifier having a melt viscosity at 200° C. lower than the melt viscosity of the thermoplastic resin and a difference in solubility parameter value from the thermoplastic resin equal to or larger than 1.0, the molding material including 50 to 98.9 parts by weight of the thermoplastic resin; 1 to 40 parts by weight of the reinforcing fiber; 0.1 to 10 parts by weight of the reinforcing fiber modifier; and 0.2 to 12 parts by weight of the resin relative to total 100 parts by weight of the thermoplastic resin, the reinforcing fiber, and the reinforcing fiber modifier.

6. 发明申请

US20160264740A1 FIBER-REINFORCED RESIN COMPOSITION, AND FIBER-REINFORCED COMPOSITE MATERIAL 审中-公开
标题翻译：纤维增强树脂组合物和纤维增强复合材料
公开(公告)号：US20160264740A1
公开(公告)日：2016-09-15
申请号：US15032713
申请日：2014-10-24
申请人： TORAY INDUSTRIES INC.
发明人： Naokichi Imai , Keisuke Inose , Kentaro Sano , Atsuki Tsuchiya
IPC分类号： C08J5/06
CPC分类号： C08J5/06 , C08J2381/02 , C08J2381/04 , C08K5/29 , C08K7/06 , C08K9/04 , C08L81/02
摘要： A fiber-reinforced resin composition includes a polyarylene sulfide (A), a carbodiimide compound (B) and carbon fibers (C) in specific blending amounts and in which the carbon fibers (C) are surface-treated with a sizing agent (D), the carbodiimide compound (B) is an aliphatic carbodiimide compound, and the sizing agent (D) is a compound having three or more specific functional groups in one molecule; and a fiber-reinforced composite material includes a thermoplastic resin (A′), an adhesive compound (B′) and reinforcing fibers (C′) and in which the adhesive compound (B′) is a compound having two or more specific structures in one molecule, the thermoplastic resin (A′) is a thermoplastic resin containing an element other than carbon in a repeating unit structure of a main chain, and an abundance ratio Rb of the adhesive compound (B′) is 1.2 or more.
摘要翻译：纤维增强树脂组合物包括特定配合量的聚芳硫醚（A），碳二亚胺化合物（B）和碳纤维（C），其中碳纤维（C）用施胶剂（D）进行表面处理，，碳二亚胺化合物（B）为脂肪族碳二亚胺化合物，上浆剂（D）为1分子中具有3个以上特定官能团的化合物; 纤维增强复合材料包括热塑性树脂（A'），粘合剂化合物（B'）和增强纤维（C'），并且其中粘合剂化合物（B'）是具有两个或多个特定结构的化合物一个分子，热塑性树脂（A'）是在主链的重复单元结构中含有碳以外的元素的热塑性树脂，粘合剂（B'）的丰度比Rb为1.2以上。

7. 发明申请

US20140322504A1 CARBON FIBER BASE, PREPREG AND CARBON-FIBER-REINFORCED COMPOSITE MATERIAL 审中-公开
标题翻译：碳纤维基，预制和碳纤维增强复合材料
公开(公告)号：US20140322504A1
公开(公告)日：2014-10-30
申请号：US14368746
申请日：2012-12-20
申请人： Toray Industries, Inc.
发明人： Kaori Narimatsu , Noriyuki Hirano , Masato Honma , Atsuki Tsuchiya , Akihiko Kitano
IPC分类号： B32B5/26 , B32B5/02 , B32B7/02
CPC分类号： B32B5/26 , B32B5/022 , B32B5/024 , B32B5/028 , B32B7/02 , B32B2250/20 , B32B2260/023 , B32B2260/046 , B32B2262/106 , B32B2307/202 , B32B2307/558 , B32B2605/18 , C08J5/24 , C08J2363/00 , C08J2363/02 , C08J2463/10 , Y10T428/24942 , Y10T442/3065
摘要： A carbon fiber base which comprises a continuous-carbon-fiber layer constituted of continuous carbon fibers and, disposed on one or each surface of the continuous-carbon-fiber layer, a carbon short-fiber web in which short carbon fibers having an average fiber length of 2-12 mm have been dispersed in the shape of single fibers; a prepreg which comprises the carbon fiber base and a matrix resin infiltrated into the carbon fiber base; and a carbon-fiber-reinforced composite material which comprises the carbon fiber base and a matrix resin infiltrated into the carbon fiber base and cured.
摘要翻译：一种碳纤维基材，其由连续碳纤维构成的连续碳纤维层构成，并且在连续碳纤维层的一面或各表面上设置碳短纤维网，在该短纤维网中，具有平均纤维 2-12mm的长度分散成单纤维的形状; 预浸料坯，其包含碳纤维基材和渗透到碳纤维基材中的基体树脂; 以及碳纤维增强复合材料，其包含碳纤维基材和渗透到碳纤维基材中并固化的基质树脂。

8. 发明申请

US20230067964A1 FIBER-REINFORCED COMPOSITE MOLDED ARTICLE AND METHOD FOR MOLDING SAME 有权
公开(公告)号：US20230067964A1
公开(公告)日：2023-03-02
申请号：US17796730
申请日：2020-02-21
申请人： Toray Industries, Inc.
发明人： Chiasa Kitani , Satoshi Matsumoto , Shigeru Kawashima , Atsuki Tsuchiya
IPC分类号： B29C70/48 , B29C33/64
摘要： Provided are a fiber-reinforced composite molded article prepared by heat-curing, as a molding material of a fiber-reinforced resin material, a resin composition to which an internal mold release agent is added, the fiber-reinforced composite molded article being capable of effectively producing mold releasability even with a small amount of the mold release agent added, and being capable of achieving high productivity, and a method of forming the fiber-reinforced composite molded article. A fiber-reinforced composite molded article prepared by curing reinforcing fibers and a resin composition, the resin composition including an internal mold release agent, wherein the value obtained by normalizing a Poisson-corrected ion intensity derived from the internal mold release agent detected on the surface of the fiber-reinforced composite molded article, by the Poisson-corrected gross positive secondary ion intensity detected in the predetermined area is higher than 0.1, and a molding method therefor.

9. 发明授权

US10619017B2 Fiber-reinforced thermoplastic resin molded article, and fiber-reinforced thermoplastic resin molding material 有权
公开(公告)号：US10619017B2
公开(公告)日：2020-04-14
申请号：US15768671
申请日：2016-10-21
申请人： Toray Industries, Inc.
发明人： Yuki Mitsutsuji , Shin Hirata , Atsuki Tsuchiya
IPC分类号： C08J5/04 , C08J5/06 , C08L23/12 , C08L101/00 , B29B15/14
CPC分类号： C08J5/042 , C08J5/046 , C08J5/047 , C08J5/06 , C08L23/12 , C08L101/00 , B29B15/14 , C08J2300/22 , C08J2323/12 , C08J2369/00 , C08J2423/26 , C08J2467/00 , C08J2477/00 , C08J2481/04 , C08L23/12 , C08L51/06 , C08K7/06 , C08K7/02
摘要： A fiber reinforced thermoplastic resin molded article includes 5 to 45 parts by weight of carbon fibers (A), 1 to 45 parts by weight of organic fibers (B), and 10 to 94 parts by weight of a thermoplastic resin (C), based on 100 parts by weight of the total amount of the carbon fibers (A), the organic fibers (B), and the thermoplastic resin (C). The carbon fibers (A) in the fiber reinforced thermoplastic resin molded article have an average fiber length (LA) of 0.3 to 3 mm. The organic fibers (B) in the fiber reinforced thermoplastic resin molded article have an average fiber length (LB) of 0.5 to 5 mm, and a number average fiber diameter (dB) of 1 to 10 μm. The fiber reinforced thermoplastic resin molded article excellent in impact strength.

10. 发明申请

US20180312648A1 FIBER-REINFORCED THERMOPLASTIC RESIN MOLDED ARTICLE, AND FIBER-REINFORCED THERMOPLASTIC RESIN MOLDING MATERIAL 审中-公开
公开(公告)号：US20180312648A1
公开(公告)日：2018-11-01
申请号：US15770132
申请日：2016-10-21
申请人： Toray Industries, Inc.
发明人： Yuki Mitsutsuji , Shin Hirata , Atsuki Tsuchiya
IPC分类号： C08J5/04 , C08K7/06 , C08K7/02 , B29B9/06
摘要： A fiber reinforced thermoplastic resin molded article includes 5 to 45 parts by weight of carbon fibers (A), 1 to 45 parts by weight of organic fibers (B), and 10 to 94 parts by weight of a thermoplastic resin (C), based on 100 parts by weight of the total amount of the carbon fibers (A), the organic fibers (B), and the thermoplastic resin (C). The carbon fibers (A) in the fiber reinforced thermoplastic resin molded article have an average fiber length (LA) of 0.3 to 3 mm. The organic fibers (B) in the fiber reinforced thermoplastic resin molded article have an average fiber length (LB) of 0.5 to 5 mm, and a number average fiber diameter (dB) of 35 to 300 μm. The fiber reinforced thermoplastic resin molded article is excellent in impact strength and surface appearance.

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