RESIN COMPOSITION AND MOLDED ARTICLE INCLUDING SAME
    2.
    发明授权
    RESIN COMPOSITION AND MOLDED ARTICLE INCLUDING SAME 有权
    树脂成分和外形那篇文章

    公开(公告)号:EP2666823B1

    公开(公告)日:2017-03-15

    申请号:EP12737183.9

    申请日:2012-01-12

    申请人: Kuraray Co., Ltd.

    摘要: The present invention provides a polyamide resin composition not only having an appropriate melt viscosity despite addition of a conductive filler thereto but also having excellent moldability, conductivity, low-temperature impact resistance, and fuel barrier properties. The present invention is a polyamide resin composition containing specific amounts of a polyamide, a modified resin, and a conductive filler. The polyamide contains: dicarboxylic acid units containing 50 mol% or more of terephthalic acid units and/or naphthalenedicarboxylic acid units; and diamine units containing 60 mol% or more of aliphatic diamine units having 4 to 18 carbon atoms, and has terminal amino groups in an amount of 5 to 60 µmol/g. The modified resin has been modified with an unsaturated compound having a carboxyl group and/or an acid anhydride group. In the polyamide resin composition, a difference between the number of moles (M I ) of the terminal amino groups of the polyamide and the number of moles (M II ) of the carboxyl groups and the acid anhydride groups of the modified resin in 1 g in total of the polyamide and the modified resin is -5.0 µmol or more and less than 4.0 µmol, and the number of moles (M II ) is more than 4.0 µmol.

    MULTILAYER TUBE FOR FUEL TRANSPORTATION, FUEL PUMP MODULE PROVIDED WITH SAME, USE OF SAME, AND USE OF FUEL PUMP MODULE
    3.
    发明公开
    MULTILAYER TUBE FOR FUEL TRANSPORTATION, FUEL PUMP MODULE PROVIDED WITH SAME, USE OF SAME, AND USE OF FUEL PUMP MODULE 审中-公开
    用于燃料输送的多层管,提供有该燃料泵模块的燃料泵模块,使用该燃料泵模块和使用燃料泵模块

    公开(公告)号:EP3272531A1

    公开(公告)日:2018-01-24

    申请号:EP16768440.6

    申请日:2016-03-09

    申请人: Kuraray Co., Ltd.

    摘要: A multilayered tube for transporting fuel including an innermost layer (A), an outermost layer (B) and an intermediate layer (C), characterized by that: the innermost layer (A) and the outermost layer (B) include a resin composition including 40 mass% or more of semi-aromatic polyamide; a flexural modulus of a material constituting the intermediate layer (C) measured according to ISO 178 is 800 MPa or less; and it is used in an environment in which both the innermost layer (A) and the outermost layer (B) are contacted with biodiesel fuel. In addition, a fuel pump module including the multilayered tube for transporting fuel and a method for using them.

    摘要翻译: 一种用于输送包括最内层(A),最外层(B)和中间层(C)的燃料的多层管,其特征在于:最内层(A)和最外层(B)包括树脂组合物, 40质量%以上的半芳香族聚酰胺, 构成根据ISO 178测量的中间层(C)的材料的弯曲模量为800MPa或更小; 并且其用于最内层(A)和最外层(B)都与生物柴油燃料接触的环境中。 此外,包括用于输送燃料的多层管的燃料泵模块及使用它们的方法。

    MODIFIED HYDROGENATED PRODUCT, METHOD FOR PRODUCING SAME, RESIN COMPOSITION, AND VARIOUS USES THEREOF

    公开(公告)号:EP3805275A1

    公开(公告)日:2021-04-14

    申请号:EP19811482.9

    申请日:2019-05-22

    申请人: Kuraray Co., Ltd.

    摘要: The present invention relates to a modified hydrogenated product of a block copolymer having a polymer block (A) containing a structural unit derived from an aromatic vinyl compound, and a polymer block (B) containing a structural unit derived from a conjugated diene compound, a method of producing the modified hydrogenated product, and a resin composition containing the modified hydrogenated product. The modified hydrogenated product has one or more functional groups selected from an alkoxysilyl group, a carboxy group, an amino group, a hydroxy group, an epoxy group, and an acid anhydride-derived group, and satisfies the following conditions.
    Condition (1): after stay at 330°C for 30 min under nitrogen atmosphere, a weight change rate is -5.5% or more.
    Condition (2): the peak top intensity of tan δ measured in accordance with JIS K7244-10 (2005), under conditions including a strain amount of 0.1%, a frequency of 1 Hz, a measurement temperature of -70 to 120°C, and a temperature rise rate of 3°C/min, is 1.0 or more.

    POLYAMIDE RESIN COMPOSITION AND MOLDED ARTICLE PRODUCED THEREFROM
    5.
    发明公开
    POLYAMIDE RESIN COMPOSITION AND MOLDED ARTICLE PRODUCED THEREFROM 审中-公开
    POLYCARBONATHARZZUSAMMENSETZUNG UND DARAUS HERGESTELLTER FORMARTIKEL

    公开(公告)号:EP3009478A1

    公开(公告)日:2016-04-20

    申请号:EP14810820.2

    申请日:2014-06-13

    申请人: Kuraray Co., Ltd.

    摘要: [Problem]
    Provided are a polyamide resin composition which is not only excellent in flame retardancy and heat resistance but also excellent in strength, exhibits a high brightness before and after a reflow step, and even after going through the reflow step, is small in yellowing, and a molded article including the same.
    [Solution]
    A polyamide resin composition including, based on 100 parts by mass of (A) a polyamide having a melting point of 280 to 330°C, 0.5 to 80 parts by mass of (B) at least one phosphinic acid salt represented by the following formula (1) or (2) and 0.001 to 7 parts by mass of (C) at least one phosphorous acid ester represented by the following formula (3) or (4). In the formulae, R 1 to R 17 , M, m, n, and x are defined in the description.

    摘要翻译: [问题]提供一种聚酰胺树脂组合物,其不仅具有优异的阻燃性和耐热性,而且强度优异,在回流工序之前和之后呈现高亮度,并且即使经过回流工序后,黄变小 ,以及包含该成型品的成型制品。 [解决方案]一种聚酰胺树脂组合物,其包含基于100质量份(A)熔点为280〜330℃的聚酰胺,0.5〜80质量份的(B)至少一种以上的次膦酸盐 下述通式(1)或(2)和0.001〜7质量份的(C)至少一种下式(3)或(4)表示的亚磷酸酯。 在该式中,R 1〜R 17,M,m,n和x在说明书中定义。

    RESIN COMPOSITION AND MOLDED ARTICLE INCLUDING SAME
    6.
    发明公开
    RESIN COMPOSITION AND MOLDED ARTICLE INCLUDING SAME 有权
    树脂成分和外形那篇文章

    公开(公告)号:EP2666823A1

    公开(公告)日:2013-11-27

    申请号:EP12737183.9

    申请日:2012-01-12

    申请人: Kuraray Co., Ltd.

    摘要: The present invention provides a polyamide resin composition not only having an appropriate melt viscosity despite addition of a conductive filler thereto but also having excellent moldability, conductivity, low-temperature impact resistance, and fuel barrier properties. The present invention is a polyamide resin composition containing specific amounts of a polyamide, a modified resin, and a conductive filler. The polyamide contains: dicarboxylic acid units containing 50 mol% or more of terephthalic acid units and/or naphthalenedicarboxylic acid units; and diamine units containing 60 mol% or more of aliphatic diamine units having 4 to 18 carbon atoms, and has terminal amino groups in an amount of 5 to 60 µmol/g. The modified resin has been modified with an unsaturated compound having a carboxyl group and/or an acid anhydride group. In the polyamide resin composition, a difference between the number of moles (M I ) of the terminal amino groups of the polyamide and the number of moles (M II ) of the carboxyl groups and the acid anhydride groups of the modified resin in 1 g in total of the polyamide and the modified resin is -5.0 µmol or more and less than 4.0 µmol, and the number of moles (M II ) is more than 4.0 µmol.