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    MOLDING MATERIAL, MOLDING METHOD USING SAME, METHOD FOR PRODUCING MOLDING MATERIAL, AND METHOD FOR PRODUCING FIBER-REINFORCED COMPOSITE MATERIAL
    3.
    发明公开
    MOLDING MATERIAL, MOLDING METHOD USING SAME, METHOD FOR PRODUCING MOLDING MATERIAL, AND METHOD FOR PRODUCING FIBER-REINFORCED COMPOSITE MATERIAL 有权
    成型材料成型与其制造方法FORM MASS AND METHOD FOR生产纤维增强复合MASS

    公开(公告)号：EP2725055A4

    公开(公告)日：2014-12-24

    申请号：EP12802922

    申请日：2012-06-20

    Applicant: TORAY INDUSTRIES

    Inventor： IMAI NAOKICHI ,  TSUCHIYA ATSUKI ,  HONMA MASATO ,  YAMASHITA KOHEI ,  HORIUCHI SHUNSUKE ,  YAMAUCHI KOJI

    IPC: C08J5/24

    CPC classification number: C08L71/08 ,  B29B15/12 ,  B29B15/127 ,  B29C70/30 ,  B29C70/40 ,  B29C70/48 ,  B29C70/521 ,  C08J5/04 ,  C08J5/042 ,  C08J2371/12 ,  C08J2377/00 ,  C08J2379/08 ,  C08J2381/04 ,  C08J2471/12

    Abstract: Provided is a molding material comprising a composite of 1 to 50 wt% of a continuous reinforcing fiber bundle (A) and 0.1 to 20 wt% of a poly (phenylene ether ether ketone) oligomer (B); and 30 to 98.9 wt% of a thermoplastic resin (C) adhering to the composite, wherein the component (B) has a melting point of not higher than 270°C. Also provided are a method for molding the molding material, a method for producing the molding material, and a method for producing a fiber-reinforced composite material. A molded article having high heat resistance and dynamic properties can be easily produced without impairing the economic efficiency and productivity during the process for producing a molding material. In addition, a fiber-reinforced composite material can be produced with more ease and high productivity.

    Abstract translation: 提供的是包含1:1的复合物的连续增强纤维束（A）的50％（重量）和聚（醚醚酮）的0.1〜20重量％的低聚物（B）的成型材料; 和30至热塑性树脂（C）秉承复合材料，worin组分（B）的98.9％（重量）具有不高于270℃的熔点 这样提供了用于在模制材料，用于制造成型材料的方法，以及一种用于制造纤维增强复合材料的方法模制的方法。 可以在不用于制造成型材料的过程中妨害容易经济效率和生产率地制造具有高耐热性和动态性能的模制品。 另外，可以更容易且高生产率地制造纤维增强复合材料。

    FIBRE-REINFORCED THERMOPLASTIC RESIN MOULDING MATERIAL, AND FIBRE-REINFORCED THERMOPLASTIC RESIN MOULDED ARTICLE
    4.
    发明公开
    FIBRE-REINFORCED THERMOPLASTIC RESIN MOULDING MATERIAL, AND FIBRE-REINFORCED THERMOPLASTIC RESIN MOULDED ARTICLE 审中-公开

    公开(公告)号：EP3178870A4

    公开(公告)日：2018-04-11

    申请号：EP15829630

    申请日：2015-07-30

    Applicant: TORAY INDUSTRIES

    Inventor： HIRATA SHIN ,  MITSUTSUJI YUKI ,  BANG SORA ,  TSUCHIYA ATSUKI

    IPC: C08J5/04 ,  C08J5/06 ,  C08J5/10

    CPC classification number: C08J5/06 ,  C08J5/042 ,  C08J5/10 ,  C08J5/24 ,  C08J2323/12 ,  C08J2323/26 ,  C08J2369/00 ,  C08J2377/02 ,  C08J2463/02 ,  C08J2477/00 ,  C08J2491/06

    Abstract: Provided is a fiber reinforced thermoplastic resin molding material including: a thermoplastic resin [A]; a resin impregnated reinforcing fiber filament [E] obtained by impregnating reinforcing fibers [B] with a resin [D] having melt viscosity at 200°C lower than melt viscosity of the thermoplastic resin [A]; and a reinforcing fiber modifier [C] that has melt viscosity at 200°C lower than the melt viscosity of the thermoplastic resin [A] and a difference in solubility parameter value from the thermoplastic resin [A] equal to or larger than 1.0, the molding material including 50 to 98.9 parts by weight of the thermoplastic resin [A]; 1 to 40 parts by weight of the reinforcing fiber [B]; 0.1 to 10 parts by weight of the reinforcing fiber modifier [C]; and 0.2 to 12 parts by weight of the resin [D] relative to total 100 parts by weight of the thermoplastic resin [A], the reinforcing fiber [B], and the reinforcing fiber modifier [C], wherein the resin impregnated reinforcing fiber filament [E] is coated with a resin composition including the thermoplastic resin [A] and the reinforcing fiber modifier [C]. Also provided is a thermoplastic resin molded article having excellent impact strength, whereby fiber break of reinforcing fibers is suppressed when impact is applied to the molded article.

    CARBON FIBER BUNDLES
    8.
    发明公开
    CARBON FIBER BUNDLES 审中-公开

    公开(公告)号：EP2530199A4

    公开(公告)日：2017-12-27

    申请号：EP11734536

    申请日：2011-01-06

    Applicant: TORAY INDUSTRIES

    Inventor： HIRANO NORIYUKI ,  TSUCHIYA ATSUKI ,  HONMA MASATO

    IPC: D06M15/53 ,  C08G18/48 ,  D06M101/40

    CPC classification number: C08G18/4833 ,  C08G18/3221 ,  C08G18/6674 ,  C08G18/7621 ,  C08J5/06 ,  D06M15/568 ,  D06M2101/40 ,  Y10T428/2918 ,  Y10T428/292

    Abstract: Provided is a carbon fiber bundle having carbon fibers and a sizing agent, wherein the sizing agent comprises a water soluble polyurethane resin having an SP value of 11.2 to 13.3, and the sizing agent is deposited on the carbon fibers at a rate of 0.5 to 7% by mass. Also provided is a carbon fiber bundle having carbon fibers and a sizing agent, the sizing agent is composed of the component shown in (A) and the component shown in (B1) or (B2) below, and the sizing agent is deposited on the carbon fibers at a rate of 0.5 to 7% by mass: (A) 73 to 98% by mass of a polyoxyalkylene unit; (B1) 0.5 to 15% by mass of an aromatic ester unit, 1.5 to 10% by mass of an aromatic urethane unit; and (B2) 0.5 to 10% by mass of an aromatic ester unit, 1.5 to 11% by mass of an aliphatic urethane unit. Further provided is a carbon fiber bundle having good handleability during the production and processing of the fiber bundle, an excellent convergence property, and excellent dispersibility in an aqueous dispersion medium even at a high concentration.

    MOLDING MATERIAL, AND RESIN-ADHERED REINFORCED FIBER BUNDLE
    10.
    发明公开
    MOLDING MATERIAL, AND RESIN-ADHERED REINFORCED FIBER BUNDLE 有权
    EINEM HARZ HAFTENDESVERSTÄRKTESFASERBÜNDEL

    公开(公告)号：EP2371505A4

    公开(公告)日：2015-07-08

    申请号：EP09834906

    申请日：2009-12-24

    Applicant: TORAY INDUSTRIES

    Inventor： HONMA MASATO ,  TSUCHIYA ATSUKI ,  ASAMI KEIICHI

    IPC: B29B11/16 ,  C08J5/04 ,  C08K7/02 ,  C08L23/10

    CPC classification number: B29C45/0001 ,  B29C45/0005 ,  B29K2023/12 ,  B29K2105/06 ,  C08L23/10 ,  Y10T428/2933 ,  C08L2666/02

    Abstract: A molding material comprising the following components (A) to (D) at the following ratios, in which the component (D) is bonded to a composite comprising the components (A) to (C) and the order in the weight average molecular weight is component (D) > component (B) > component (C) ; (A) 1 to 75 wt% of a reinforcing fiber bundle; (B) 0.01 to 10 wt% of a first propylene-based resin;(C) 0.01 to 10 wt% of a second propylene-based resin having carboxylate groups bound to the polymer chains thereof; and (D) 5 to 98.98 wt% of a third propylene-based resin (first aspect). A resin-adhered reinforcing fiber bundle, wherein a mixture comprising a first propylene-based resin (B) and a second propylene-based resin (C) is adhered to a reinforcing fiber bundle (A); the weight average molecular weight of the first propylene-based resin (B) is larger than the weight average molecular weight of the second propylene-based resin (C); the second propylene-based resin (C) is a propylene-based resin having carboxylate groups bound to the polymer chains thereof; the adhered amount of the mixture comprising the first propylene-based resin (B) and the second propylene-based resin (C) is in a range from 0.1 to 30 parts by weight per 100 parts by weight of the reinforcing fiber bundle (A) ; and the content of the second propylene-based resin (C) is 0.3 to 45 parts by weight per 100 parts by weight of the first propylene-based resin (B) (second aspect). A molding material of this invention provides a long fiber-reinforced thermoplastic resin molding material containing a propylene-based resin as the matrix resin, which allows the reinforcing fibers to be well dispersed into the molded article produced at the time of injection molding and allows the molded article produced to have excellent mechanical properties (first aspect). A resin-adhered reinforcing fiber bundle of this invention provides a resin-adhered reinforcing fiber bundle excellent in the adhesiveness between the matrix resin comprising a thermoplastic resin, particularly a polyolefin-based matrix resin and reinforcing fibers, and good in handling properties (second aspect).

    Abstract translation: 一种成型材料，按照以下比例包含以下组分（A）至（D），其中组分（D）与包含组分（A）至（C）的复合物结合，重均分子量 是组分（D）>组分（B）>组分（C）; （A）1〜75重量％的增强纤维束; （B）0.01〜10重量％的第一丙烯类树脂;（C）0.01〜10重量％的具有与其聚合物链结合的羧酸基的第二丙烯类树脂; 和（D）5〜98.98重量％的第三丙烯类树脂（第一方面）。 含有第一丙烯类树脂（B）和第二丙烯类树脂（C）的混合物附着在增强纤维束（A）上的树脂粘接强化纤维束。 第一丙烯类树脂（B）的重均分子量大于第二丙烯类树脂（C）的重均分子量。 第二丙烯类树脂（C）是具有与其聚合物链结合的羧酸基的丙烯类树脂; 包含第一丙烯类树脂（B）和第二丙烯类树脂（C）的混合物的粘合量相对于100重量份的增强纤维束（A）为0.1〜30重量份， ; 第二丙烯类树脂（C）的含量相对于第一丙烯类树脂（B）（第二方面）为100重量份为0.3〜45重量份。 本发明的成型材料提供了含有丙烯类树脂作为基体树脂的长纤维增强热塑性树脂成型材料，其能够使增强纤维良好地分散在注射成型时制造的成型体中， 制造具有优异的机械性能的成型体（第一方面）。 本发明的树脂附着增强纤维束提供了包含热塑性树脂，特别是聚烯烃基基质树脂和增强纤维的基质树脂之间的粘合性优异的处理性能（第二方面）的树脂附着增强纤维束 ）。

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