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公开(公告)号:US20110040022A1
公开(公告)日:2011-02-17
申请号:US12922348
申请日:2009-03-19
申请人: Hirofumi Goda , Toru Iwashita
发明人: Hirofumi Goda , Toru Iwashita
IPC分类号: C08L33/00
CPC分类号: C08L23/12 , C08K5/14 , C08K7/14 , C08L23/02 , C08L23/10 , C08L51/003 , C08L2203/12 , C08L2205/02 , C08L2205/025 , C08L2205/03 , C08L2205/16 , C08L2666/02 , C08L2666/24 , C08L2666/06
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。
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2.
公开(公告)号:US09359492B2
公开(公告)日:2016-06-07
申请号:US12922348
申请日:2009-03-19
申请人: Hirofumi Goda , Toru Iwashita
发明人: Hirofumi Goda , Toru Iwashita
CPC分类号: C08L23/12 , C08K5/14 , C08K7/14 , C08L23/02 , C08L23/10 , C08L51/003 , C08L2203/12 , C08L2205/02 , C08L2205/025 , C08L2205/03 , C08L2205/16 , C08L2666/02 , C08L2666/24 , C08L2666/06
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%。
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公开(公告)号:US20130059966A1
公开(公告)日:2013-03-07
申请号:US13604808
申请日:2012-09-06
申请人: Hirofumi Goda , Toru Iwashita , Keita Itakura
发明人: Hirofumi Goda , Toru Iwashita , Keita Itakura
CPC分类号: C08L23/10 , C08J3/12 , C08J5/04 , C08J2323/00 , C08J2323/10 , C08K7/14 , C08L23/04 , C08L23/12 , C08L51/003 , C08L2205/02 , C08L2666/06 , C08L2666/02
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) 。
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公开(公告)号:US08680194B2
公开(公告)日:2014-03-25
申请号:US12922348
申请日:2009-03-19
申请人: Hirofumi Goda , Toru Iwashita
发明人: Hirofumi Goda , Toru Iwashita
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.
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公开(公告)号:US20110178229A1
公开(公告)日:2011-07-21
申请号:US13121384
申请日:2009-09-28
申请人: Hirofumi Goda , Toru Iwashita , Keita Itakura
发明人: Hirofumi Goda , Toru Iwashita , Keita Itakura
IPC分类号: C08L33/00
CPC分类号: C08L23/10 , C08J3/12 , C08J5/04 , C08J2323/00 , C08J2323/10 , C08K7/14 , C08L23/04 , C08L23/12 , C08L51/003 , C08L2205/02 , C08L2666/06 , C08L2666/02
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。
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公开(公告)号:US08420728B2
公开(公告)日:2013-04-16
申请号:US13604808
申请日:2012-09-06
申请人: Hirofumi Goda , Toru Iwashita , Keita Itakura
发明人: Hirofumi Goda , Toru Iwashita , Keita Itakura
IPC分类号: C08K3/40
CPC分类号: C08L23/10 , C08J3/12 , C08J5/04 , C08J2323/00 , C08J2323/10 , C08K7/14 , C08L23/04 , C08L23/12 , C08L51/003 , C08L2205/02 , C08L2666/06 , C08L2666/02
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) 。
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公开(公告)号:US20120238688A1
公开(公告)日:2012-09-20
申请号:US13395301
申请日:2010-09-08
申请人: Toru Iwashita , Toshiyuki Ishii , Rikuo Onishi
发明人: Toru Iwashita , Toshiyuki Ishii , Rikuo Onishi
CPC分类号: C08L23/02 , C08K9/08 , C08L23/0869 , C08L23/10 , C08L51/06 , C08L2205/16 , C08L2666/02
摘要: A carbon fiber-reinforced resin composition including (A) a polyolefin resin, (B) an acid-modified polyolefin resin and (C) modified carbon fibers of which the adhesion amount of an amino group-containing modified polylolefin resin is 0.2 to 5.0 mass %, wherein the mass ratio of (A):(B) is 0 to 99.5:100 to 0.5 and the mass ratio [(A)+(B)]:(C) is 40 to 97:60 to 3.
摘要翻译: 一种碳纤维增强树脂组合物,其包含(A)聚烯烃树脂,(B)酸改性聚烯烃树脂和(C)含氨基改性聚烯烃树脂的粘合量为0.2〜5.0质量%的改性碳纤维 (A):(B)的质量比为0〜99.5:100〜0.5,质量比[(A)+(B)] :( C)为40〜97:60〜3。
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公开(公告)号:US20100280153A1
公开(公告)日:2010-11-04
申请号:US12735350
申请日:2009-01-08
CPC分类号: C08L23/12 , B32B27/06 , B32B27/08 , B32B27/18 , B32B27/20 , B32B27/32 , B32B2262/101 , B32B2262/106 , B32B2264/062 , B32B2264/067 , B32B2264/104 , B32B2270/00 , B32B2307/30 , B32B2307/50 , B32B2307/546 , B32B2419/00 , B32B2439/70 , B32B2471/00 , B32B2479/00 , B32B2509/00 , B32B2605/00 , B32B2607/00 , C08F110/06 , C08F210/06 , C08F255/02 , C08L23/10 , C08L23/26 , C08L51/003 , C08L51/06 , C08L2666/24 , C08F2500/12 , C08F2500/03 , C08F2500/20 , C08F2500/17 , C08F222/40
摘要: It is an object of the present invention to provide a modified propylene resin containing very small amounts of low-crystalline and low-molecular-weight components. The present invention relates to a modified propylene resin characterized by satisfying the following requirements (1) to (4). (1) The melting point (Tm) measured with a differential scanning calorimeter (DSC) is 140° C. or higher. (2) The amount of grafts of ethylenic unsaturated bond-containing monomer after hot xylene washing is 0.1 to 5 percent by weight. (3) The amount of components soluble in o-dichlorobenzene at 70° C. is 1.5 percent by weight or less. (4) The intrinsic viscosity [η] is 0.1 to 4 dl/g.
摘要翻译: 本发明的目的是提供含有非常少量的低结晶和低分子量组分的改性丙烯树脂。 本发明涉及一种改性丙烯树脂,其特征在于满足以下要求(1)至(4)。 (1)用差示扫描量热计(DSC)测定的熔点(Tm)为140℃以上。 (2)热二甲苯洗涤后含烯属不饱和键的单体的接枝量为0.1〜5重量%。 (3)在70℃下可溶于邻二氯苯的成分的量为1.5重量%以下。 (4)特性粘度[ηe]为0.1〜4dl / g。
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公开(公告)号:US08877834B2
公开(公告)日:2014-11-04
申请号:US13395301
申请日:2010-09-08
申请人: Toru Iwashita , Toshiyuki Ishii , Rikuo Onishi
发明人: Toru Iwashita , Toshiyuki Ishii , Rikuo Onishi
CPC分类号: C08L23/02 , C08K9/08 , C08L23/0869 , C08L23/10 , C08L51/06 , C08L2205/16 , C08L2666/02
摘要: A carbon fiber-reinforced resin composition including (A) a polyolefin resin, (B) an acid-modified polyolefin resin and (C) modified carbon fibers of which the adhesion amount of an amino group-containing modified polylolefin resin is 0.2 to 5.0 mass %, wherein the mass ratio of (A):(B) is 0 to 99.5:100 to 0.5 and the mass ratio [(A)+(B)]:(C) is 40 to 97:60 to 3.
摘要翻译: 一种碳纤维增强树脂组合物,其包含(A)聚烯烃树脂,(B)酸改性聚烯烃树脂和(C)含氨基改性聚烯烃树脂的粘合量为0.2〜5.0质量%的改性碳纤维 (A):(B)的质量比为0〜99.5:100〜0.5,质量比[(A)+(B)] :( C)为40〜97:60〜3。
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公开(公告)号:US20120208019A1
公开(公告)日:2012-08-16
申请号:US13394634
申请日:2010-09-08
申请人: Naoki Sugiura , Toru Iwashita , Toshiyuki Ishii , Rikuo Onishi
发明人: Naoki Sugiura , Toru Iwashita , Toshiyuki Ishii , Rikuo Onishi
CPC分类号: C08F8/32 , B29B15/12 , B29K2023/00 , D06M7/00 , D06M15/227 , D06M15/263 , D06M15/267 , D06M15/285 , D06M15/3562 , D06M2101/40 , Y10T428/2918 , C08F210/02
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。
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