LONG-FIBER-REINFORCED RESIN COMPOSITION AND MOLDED ARTICLE THEREOF
    1.
    发明申请
    LONG-FIBER-REINFORCED RESIN COMPOSITION AND MOLDED ARTICLE THEREOF 有权
    长纤维增强树脂组合物及其成型品

    公开(公告)号:US20110040022A1

    公开(公告)日:2011-02-17

    申请号:US12922348

    申请日:2009-03-19

    IPC分类号: C08L33/00

    摘要: A long-fiber-reinforced resin composition including the following component (A) and the component (B), the content of the component (A) being 50 to 90 wt % and the content of the component (B) being 10 to 50 wt %; and the content of reinforcing fiber contained in the component (A) being 20 to 60 wt % relative to the total amount of the fiber-reinforced resin composition:[Component (A)] a long-fiber-reinforced thermoplastic resin pellet including a thermoplastic resin, a modified polyolefin-based resin modified with an unsaturated carboxylic acid or its derivative and reinforcing fiber and satisfying the following (A-1) to (A-4): (A-1): the melt index of the thermoplastic resin (resin temperature: 230° C., load: 21.18N) is 100 to 250 g/10 min; (A-2): the relaxation time λ of the thermoplastic resin at an angular frequency ω=1 (rad/sec) calculated from the storage modulus G′ and the loss modulus G″ measured by means of a cone-and-plate rheometer is 0.1 (sec) or less; (A-3) the content of the reinforcing fiber is 40 to 70 wt %; and (A-4) the content of the modified polyolefin-based resin is 1 to 5 wt %; [Component (B)] a polyolefin-based resin satisfying the following (B-1) and (B-2): (B-1) the melt index of the polyolefin-based resin (resin temperature: 230° C., load: 21.18N) is 20 to 70 g/10 min; and (B-2) the relaxation time λ of the polyolefin-based resin at an angular frequency ω=1 (rad/sec) calculated from the storage modulus G′ and the loss modulus G″ measured by means of a cone-and-plate rheometer is 0.23 (sec) or less.

    摘要翻译: 包含以下组分(A)和组分(B)的长纤维增强树脂组合物,组分(A)的含量为50至90重量%,组分(B)的含量为10至50重量% %; 组分(A)中所含的增强纤维的含量相对于纤维增强树脂组合物的总量为20〜60重量%:[组分(A)]包含热塑性塑料的长纤维增强热塑性树脂颗粒 树脂,不饱和羧酸或其衍生物改性的改性聚烯烃系树脂及增强纤维,满足以下(A-1)〜(A-4):(A-1):热塑性树脂的熔融指数 树脂温度:230℃,负荷21.18N)为100〜250g / 10分钟; (A-2):以通过锥板流变仪测量的储能模量G'和损耗模量G“计算的角频率ω= 1(rad / sec)的热塑性树脂的弛豫时间λ 为0.1(秒)以下; (A-3)增强纤维的含量为40〜70重量%。 和(A-4)中,改性聚烯烃系树脂的含量为1〜5重量% [组分(B)]满足以下(B-1)和(B-2)的聚烯烃类树脂(B-1)聚烯烃系树脂的熔融指数(树脂温度:230℃,负荷 :21.18N)为20〜70g / 10min; 和(B-2)以从储能模量G'和损耗模量G“计算的角频率ω= 1(rad / sec)的聚烯烃类树脂的松弛时间λ, 板流变仪为0.23(秒)以下。

    Long-fiber-reinforced resin composition and molded article thereof
    2.
    发明授权
    Long-fiber-reinforced resin composition and molded article thereof 有权
    长纤维增强树脂组合物及其模塑制品

    公开(公告)号:US09359492B2

    公开(公告)日:2016-06-07

    申请号:US12922348

    申请日:2009-03-19

    摘要: A long-fiber-reinforced resin composition including (A) a long-fiber-reinforced thermoplastic resin pellet including a thermoplastic resin, a modified polyolefin-based resin modified with an unsaturated carboxylic acid or its derivative and reinforcing fiber and satisfying (A-1) the melt index of the thermoplastic resin is 100-250 g/10 min, (A-2) the relaxation time λ of the thermoplastic resin is 0.1 (sec) or less, (A-3) the content of the reinforcing fiber is 40-70 wt %, and (A-4) the content of the modified polyolefin-based resin is 1-5 wt %; and (B) a polyolefin-based resin satisfying (B-1) the melt index of the polyolefin-based resin is 20-70 g/10 min, and (B-2) the relaxation time λ of the polyolefin-based resin is 0.23 (sec) or less; wherein the content of reinforcing fiber contained in (A) is 20-60 wt % relative to the total amount of the fiber-reinforced resin composition.

    摘要翻译: 一种长纤维增强树脂组合物,其包含(A)包含热塑性树脂的长纤维强化热塑性树脂颗粒,用不饱和羧酸或其衍生物改性的改性聚烯烃基树脂和增强纤维,并满足(A-1 )热塑性树脂的熔融指数为100-250g / 10min,(A-2)热塑性树脂的松弛时间λ为0.1(sec)以下,(A-3)增强纤维的含量为 40-70重量%,(A-4)改性聚烯烃类树脂的含量为1-5重量% 和(B)满足(B-1)聚烯烃类树脂的熔融指数为20-70g / 10min的聚烯烃系树脂,(B-2)聚烯烃系树脂的松弛时间λ为 0.23(秒)以下; 其中(A)中所含的增强纤维的含量相对于纤维增强树脂组合物的总量为20〜60重量%。

    FIBER-REINFORCED RESIN COMPOSITION AND MOLDED BODY THEREOF
    3.
    发明申请
    FIBER-REINFORCED RESIN COMPOSITION AND MOLDED BODY THEREOF 有权
    纤维增强树脂组合物及其成型体

    公开(公告)号:US20130059966A1

    公开(公告)日:2013-03-07

    申请号:US13604808

    申请日:2012-09-06

    IPC分类号: C08L23/12 C08L23/30

    摘要: Long-fiber-reinforced thermoplastic resin particles and a blend thereof are provided, wherein the opening property of the reinforcing fibers during molding is good, and a molded body exhibiting an excellent appearance and having high mechanical strength is obtained. The particles (A) contain a thermoplastic resin (A1), produced by using a metallocene catalyst, a modified polyolefin resin (A2) modified with an unsaturated carboxylic acid or a derivative thereof, and reinforcing fibers (A3) and satisfying additional requirements described herein.

    摘要翻译: 提供了长纤维增强热塑性树脂颗粒及其共混物,其中,成型时的增强纤维的开口性良好,得到外观美观,机械强度高的成型体。 颗粒(A)含有通过使用金属茂催化剂,用不饱和羧酸或其衍生物改性的改性聚烯烃树脂(A2)和增强纤维(A3)制备并满足本文所述的附加要求的热塑性树脂(A1) 。

    Long-fiber-reinforced resin composition and molded article thereof

    公开(公告)号:US08680194B2

    公开(公告)日:2014-03-25

    申请号:US12922348

    申请日:2009-03-19

    IPC分类号: C08K3/40 C08L33/00

    摘要: A long-fiber-reinforced resin composition including (A) a long-fiber-reinforced thermoplastic resin pellet including a thermoplastic resin, a modified polyolefin-based resin modified with an unsaturated carboxylic acid or its derivative and reinforcing fiber and satisfying (A-1) the melt index of the thermoplastic resin is 100-250 g/10 min, (A-2) the relaxation time λ of the thermoplastic resin is 0.1 (sec) or less, (A-3) the content of the reinforcing fiber is 40-70 wt %, and (A-4) the content of the modified polyolefin-based resin is 1-5 wt %; and (B) a polyolefin-based resin satisfying (B-1) the melt index of the polyolefin-based resin is 20-70 g/10 min, and (B-2) the relaxation time λ of the polyolefin-based resin is 0.23 (sec) or less; wherein the content of reinforcing fiber contained in (A) is 20-60 wt % relative to the total amount of the fiber-reinforced resin composition.

    FIBER-REINFORCED RESIN COMPOSITION AND MOLDED BODY THEREOF
    5.
    发明申请
    FIBER-REINFORCED RESIN COMPOSITION AND MOLDED BODY THEREOF 审中-公开
    纤维增强树脂组合物及其成型体

    公开(公告)号:US20110178229A1

    公开(公告)日:2011-07-21

    申请号:US13121384

    申请日:2009-09-28

    IPC分类号: C08L33/00

    摘要: Long-fiber-reinforced thermoplastic resin particles and a blend thereof are provided, wherein the opening property of the reinforcing fibers during molding is good, and a molded body exhibiting an excellent appearance and having high mechanical strength is obtained. The particles (A) contains a thermoplastic resin (A1), produced by using a metallocene catalyst, a modified polyolefin resin (A2) modified with an unsaturated carboxylic acid or a derivative thereof, and reinforcing fibers (A3) and satisfy the following requirements (1) to (5); (1) the amount of modification of the unsaturated carboxylic acid or a derivative thereof is 0.01 to 2 percent by weight in 100 percent by weight of the total of (A1) and (A2); (2) (A1) and (A2) constitute 20 to 70 percent by weight in 100 percent by weight of the total of (A1), (A2), and (A3); (3) (A3) constitutes 30 to 80 percent by weight in 100 percent by weight of the total of (A1), (A2), and (A3); (4) when 25 g of (A) is encapsulated in a 20-L chamber and is stood at 65° C. for 1 hour, the amount of acetaldehyde dissipated from (A) is 3.0 μg/m3 or less; and (5) the melting point of the resin component in (A) is 150° C. or higher.

    摘要翻译: 提供了长纤维增强热塑性树脂颗粒及其共混物,其中,成型时的增强纤维的开口性良好,得到外观美观,机械强度高的成型体。 颗粒(A)含有通过使用金属茂催化剂,用不饱和羧酸或其衍生物改性的改性聚烯烃树脂(A2)和增强纤维(A3)制备的热塑性树脂(A1),并满足以下要求 1)至(5); (1)不饱和羧酸或其衍生物的改性量为(A1)和(A2)总量的100重量%中的0.01〜2重量%。 (A1),(A2)和(A3)的总量的100重量%中,(2)(A1)和(A2)构成20〜70重量% (A3)(A3)占(A1),(A2)和(A3)总重量的100重量%的30〜80重量%。 (4)当将25g(A)包封在20L室中并放置在65℃下1小时时,从(A)消散的乙醛的量为3.0μg/ m 3或更小; (5)(A)中的树脂成分的熔点为150℃以上。

    Fiber-reinforced resin composition and molded body thereof
    6.
    发明授权
    Fiber-reinforced resin composition and molded body thereof 有权
    纤维增强树脂组合物及其成型体

    公开(公告)号:US08420728B2

    公开(公告)日:2013-04-16

    申请号:US13604808

    申请日:2012-09-06

    IPC分类号: C08K3/40

    摘要: Long-fiber-reinforced thermoplastic resin particles and a blend thereof are provided, wherein the opening property of the reinforcing fibers during molding is good, and a molded body exhibiting an excellent appearance and having high mechanical strength is obtained. The particles (A) contain a thermoplastic resin (A1), produced by using a metallocene catalyst, a modified polyolefin resin (A2) modified with an unsaturated carboxylic acid or a derivative thereof, and reinforcing fibers (A3) and satisfying additional requirements described herein.

    摘要翻译: 提供了长纤维增强热塑性树脂颗粒及其共混物,其中,成型时的增强纤维的开口性良好,得到外观美观,机械强度高的成型体。 颗粒(A)含有通过使用金属茂催化剂,用不饱和羧酸或其衍生物改性的改性聚烯烃树脂(A2)和增强纤维(A3)制备并满足本文所述的附加要求的热塑性树脂(A1) 。

    CARBON FIBER BUNDLE AND METHOD FOR PRODUCING SAME
    10.
    发明申请
    CARBON FIBER BUNDLE AND METHOD FOR PRODUCING SAME 审中-公开
    碳纤维布及其制造方法

    公开(公告)号:US20120208019A1

    公开(公告)日:2012-08-16

    申请号:US13394634

    申请日:2010-09-08

    IPC分类号: D02G3/36 B05D3/02

    摘要: The present invention relates to a carbon fiber bundle to which an amino group-containing modified polyolefin resin has applied, wherein the amount of applying amino group-containing modified polyolefin resin is 0.2 to 5.0% by mass. This carbon fiber bundle can be produced by applying 0.2 to 5.0% by mass of the amino group-containing modified polyolefin resin to the surface of the carbon fiber bundle. The present invention can exhibit excellent interface adhesion to a polyolefin resin, particularly to a polypropylene resin, and can provide a carbon fiber bundle useful for reinforcing the polyolefin resin and a method of producing the same.

    摘要翻译: 本发明涉及应用含氨基的改性聚烯烃树脂的碳纤维束,其中施加氨基的改性聚烯烃树脂的量为0.2〜5.0质量%。 该碳纤维束可以通过将0.2〜5.0质量%的含氨基的改性聚烯烃树脂施加到碳纤维束的表面来制造。 本发明可以表现出对聚烯烃树脂,特别是聚丙烯树脂的优异的界面粘附性,并且可以提供用于增强聚烯烃树脂的碳纤维束及其制造方法。