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    Fiber-reinforced resin composition, and fiber-reinforced composite material
    2.
    发明授权
    Fiber-reinforced resin composition, and fiber-reinforced composite material 有权

    公开(公告)号：US10308775B2

    公开(公告)日：2019-06-04

    申请号：US15032713

    申请日：2014-10-24

    Applicant: Toray Industries, Inc.

    Inventor： Naokichi Imai ,  Keisuke Inose ,  Kentaro Sano ,  Atsuki Tsuchiya

    IPC: C08K9/04 ,  C08K5/29 ,  C08J5/06 ,  C08K7/06

    Abstract: 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.

    MOLDED ARTICLE AND MOLDING MATERIAL
    5.
    发明申请
    MOLDED ARTICLE AND MOLDING MATERIAL 审中-公开

    公开(公告)号：US20180142083A1

    公开(公告)日：2018-05-24

    申请号：US15873031

    申请日：2018-01-17

    Applicant: Toray Industries, Inc.

    Inventor： Naokichi Imai ,  Kentaro Sano ,  Keisuke Inose

    IPC: C08K9/04 ,  B29C70/14 ,  C08K7/06 ,  C08L81/00 ,  B29C45/00

    CPC classification number: C08K9/04 ,  B29C45/0001 ,  B29C70/14 ,  C08K7/06 ,  C08K2201/004 ,  C08L81/00 ,  C08L81/04

    Abstract: A molded article includes 10 to 40% by mass of reinforcing fibers (A); and 60 to 90% by mass of a matrix resin (B) mainly including a polyarylene sulfide, the molded article satisfying conditions (I) to (IV) and having a tensile strength of 240 MPa or more in a main orientation direction of the reinforcing fibers (A) in the molded article: (I) strand tensile strength of the reinforcing fibers (A) is 1.5 to 5.5 OPa; (II) number average fiber length of the reinforcing fibers (A) in the molded article is 0.4 mm or more and less than 0.6 mm; (III) tensile elongation of the matrix resin (B) is 1.5 to 10%; and (IV) interfacial shear strength between the reinforcing fibers (A) and the matrix resin (B) is 20 MPa or more.

    FIBER-REINFORCED RESIN COMPOSITION, AND FIBER-REINFORCED COMPOSITE MATERIAL
    6.
    发明申请
    FIBER-REINFORCED RESIN COMPOSITION, AND FIBER-REINFORCED COMPOSITE MATERIAL 审中-公开
    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

    Applicant: TORAY INDUSTRIES INC.

    Inventor： Naokichi Imai ,  Keisuke Inose ,  Kentaro Sano ,  Atsuki Tsuchiya

    IPC: C08J5/06

    CPC classification number: C08J5/06 ,  C08J2381/02 ,  C08J2381/04 ,  C08K5/29 ,  C08K7/06 ,  C08K9/04 ,  C08L81/02

    Abstract: 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.

    Abstract translation: 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。

    Molded article and molding material
    7.
    发明授权
    Molded article and molding material 有权

    公开(公告)号：US10472498B2

    公开(公告)日：2019-11-12

    申请号：US15873031

    申请日：2018-01-17

    Applicant: Toray Industries, Inc.

    Inventor： Naokichi Imai ,  Kentaro Sano ,  Keisuke Inose

    IPC: C08K9/04 ,  C08K7/06 ,  C08L81/00 ,  B29C70/14 ,  B29C45/00

    Abstract: A molded article includes 10 to 40% by mass of reinforcing fibers (A); and 60 to 90% by mass of a matrix resin (B) mainly including a polyarylene sulfide, the molded article satisfying conditions (I) to (IV) and having a tensile strength of 240 MPa or more in a main orientation direction of the reinforcing fibers (A) in the molded article: (I) strand tensile strength of the reinforcing fibers (A) is 1.5 to 5.5 OPa; (II) number average fiber length of the reinforcing fibers (A) in the molded article is 0.4 mm or more and less than 0.6 mm; (III) tensile elongation of the matrix resin (B) is 1.5 to 10%; and (IV) interfacial shear strength between the reinforcing fibers (A) and the matrix resin (B) is 20 MPa or more.

    MOLDING MATERIAL, METHOD OF PRODUCING SAME, AND MASTER BATCH USED IN SAME
    9.
    发明申请
    MOLDING MATERIAL, METHOD OF PRODUCING SAME, AND MASTER BATCH USED IN SAME 审中-公开
    成型材料，其制造方法以及使用的主批料

    公开(公告)号：US20160272814A1

    公开(公告)日：2016-09-22

    申请号：US15032214

    申请日：2014-10-24

    Applicant: TORAY INDUSTRIES, INC.

    Inventor： Kentaro Sano ,  Keisuke Inose ,  Naokichi Imai ,  Atsuki Tsuchiya

    IPC: C08L81/04 ,  C08L69/00 ,  C08J3/22

    CPC classification number: C08L81/04 ,  C08J3/22 ,  C08J5/06 ,  C08L69/00 ,  C08L79/08

    Abstract: A molding material includes 5 to 50 parts by mass of reinforcing fibers (A) with a sizing agent (s) deposited thereon, 1 to 20 parts by mass of a component (B) containing a polycarbodiimide compound (B-1) that is liquid at 50° C., and 30 to 94 parts by mass of a thermoplastic resin (C) containing an element other than carbon in the repeating unit structure of the main chain, based on 100 parts by mass of the total of the components (A) to (C), wherein the molding material is a composite in which a composite fiber bundle (D) with the component (A) impregnated with the component (B) is covered with the component (C).

    Abstract translation: 成型材料包括5〜50质量份的具有上浆剂的增强纤维（A），1〜20质量份含有作为液体的聚碳二亚胺化合物（B-1）的成分（B） 相对于主链的重复单元结构中含有除碳以外的元素的热塑性树脂（C），相对于100质量份的组分（A ）至（C），其中，所述成型材料为复合纤维束（D）与组分（B）浸渍的组分（A）被组分（C）覆盖的组合物。

    MOLDED ARTICLE AND MOLDING MATERIAL
    10.
    发明申请
    MOLDED ARTICLE AND MOLDING MATERIAL 有权
    模制品和成型材料

    公开(公告)号：US20160251498A1

    公开(公告)日：2016-09-01

    申请号：US15030641

    申请日：2014-10-24

    Applicant: TORAY INDUSTRIES, INC.

    Inventor： Naokichi Imai ,  Kentaro Sano ,  Keisuke Inose

    IPC: C08K9/04 ,  C08K7/06 ,  C08L81/00 ,  B29C45/00

    CPC classification number: C08K9/04 ,  B29C45/0001 ,  B29C70/14 ,  C08K7/06 ,  C08K2201/004 ,  C08L81/00 ,  C08L81/04

    Abstract: A molded article includes 10 to 40% by mass of reinforcing fibers (A); and 60 to 90% by mass of a matrix resin (B) mainly including a polyarylene sulfide, the molded article satisfying conditions (I) to (IV) and having a tensile strength of 240 MPa or more in a main orientation direction of the reinforcing fibers (A) in the molded article, wherein (I) strand tensile strength of the reinforcing fibers (A) is 1.5 to 5.5 GPa, (II) number average fiber length of the reinforcing fibers (A) is 0.4 to 10 mm, (III) tensile elongation of the matrix resin (B) is 1.5 to 10%, and (IV) interfacial shear strength between the reinforcing fibers (A) and the matrix resin (B) is 20 MPa or more.

    Abstract translation: 成型体包含10〜40质量％的增强纤维（A）; 和主要包含聚芳硫醚的基质树脂（B）60〜90质量％，满足条件（I）〜（IV），并且在强化剂的主取向方向上的拉伸强度为240MPa以上的成型体 纤维（A），其中（I）增强纤维（A）的线股抗拉强度为1.5〜5.5GPa，（II）增强纤维（A）的数均纤维长度为0.4〜10mm， III）基体树脂（B）的拉伸伸长率为1.5〜10％，（IV）增强纤维（A）与基体树脂（B）的界面剪切强度为20MPa以上。

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