COMPOSITION BASED ON POLY(ARYLENE ETHER KETONE) HAVING IMPROVED PROPERTIES
    3.
    发明申请
    COMPOSITION BASED ON POLY(ARYLENE ETHER KETONE) HAVING IMPROVED PROPERTIES 有权
    基于具有改进性能的聚(亚乙基酮)的组合物

    公开(公告)号:US20160115314A1

    公开(公告)日:2016-04-28

    申请号:US14920075

    申请日:2015-10-22

    Applicant: ARKEMA FRANCE

    CPC classification number: C08L71/00 C08G2650/40 C08L2205/02 C08L2205/025

    Abstract: The present invention relates to a composition based on poly(ether ether ketone) (PEEK) comprising poly(ether ketone ketone) (PEKK), characterized in that the poly(ether ketone ketone) (PEKK) comprises a mixture of terephthalic and isophthalic units, the percentage by weight of terephthalic units, with respect to the sum of the terephthalic and isophthalic units, being between 55 and 85%, limits included, and preferably between 55 and 70%, the said composition comprising between 1 and 40%, limits included, preferably between 5 and 40% and more preferably still between 10 and 30% by weight of PEKK, with respect to the total weight of the composition.

    Abstract translation: 本发明涉及包含聚(醚酮酮)(PEKK)的聚(醚醚酮)(PEEK)的组合物,其特征在于聚(醚酮酮)(PEKK)包括对苯二甲酸和间苯二甲酸单元 相对于对苯二甲酸和间苯二甲酸单元的总和,对苯二甲酸单元的重量百分比在55至85%之间,所述组合物包含1至40%的限度,优选为55至70% 相对于组合物的总重量,优选包含5至40重量%,更优选10至30重量%的PEKK。

    USE OF MULTI-LAYERED STRUCTURE FOR THE MANUFACTURE OF GAS CONDUCTS, NAMELY FOR METHANE
    5.
    发明申请
    USE OF MULTI-LAYERED STRUCTURE FOR THE MANUFACTURE OF GAS CONDUCTS, NAMELY FOR METHANE 有权
    使用多层结构制造气体导体,甲烷名称

    公开(公告)号:US20130240041A1

    公开(公告)日:2013-09-19

    申请号:US13875898

    申请日:2013-05-02

    Applicant: ARKEMA FRANCE

    Abstract: The present invention relates to the use of a multi-layered structure for the manufacture of gas conducts, namely for methane, The multi-layered structure comprises, from the inside to the outside, the following successive layers: a layer containing at least one polyamide, wherein the polyamide is chosen from PA11, PA12 and an aliphatic polyamide obtained from condensation reaction of an aliphatic diamine having 6 to 18 carbon atoms and an aliphatic diacid having 9 to 18 carbon atoms; optionally, a binding 2 layer; and a layer 3 chosen from an EVOH layer, a layer formed of a mixture of polyamide and a polyolefin with a polyamide matrix, a layer of PA6,Pa6-6, MXD.6 or MXD.10 and a layer of semi-aromatic copolyamide, the layer 3 being intended to be in contact with the transported gas,

    Abstract translation: 本发明涉及多层结构用于制造气体导管(即甲烷)的用途。多层结构从内到外包括以下连续层:含有至少一种聚酰胺的层 其中所述聚酰胺选自PA11,PA12和由具有6至18个碳原子的脂肪族二胺和具有9至18个碳原子的脂肪族二酸的缩合反应获得的脂肪族聚酰胺; 任选地,结合2层; 以及选自EVOH层,由聚酰胺和聚烯烃与聚酰胺基质的混合物形成的层,PA6,Pa6-6,MXD6或MXD.10的层和半芳族共聚酰胺层 ,层3旨在与被输送的气体接触,

    USE OF A COPOLYAMIDE COMPOSITION AS A MATRIX OF FILLER MATERIAL WITH GLASS FIBRES HAVING A CIRCULAR CROSS SECTION FOR LIMITING WARPING

    公开(公告)号:US20240158588A1

    公开(公告)日:2024-05-16

    申请号:US18417290

    申请日:2024-01-19

    Applicant: ARKEMA FRANCE

    CPC classification number: C08J5/043 C08G69/265 C08L77/06 C08J2377/06

    Abstract: The invention relates to the use of a composition comprising at least one semi-crystalline copolyamide A/X1Y in which: —A is a repeat unit obtained from the polycondensation of at least one C6 to C12 lactam, or at least one repeat unit XY obtained from the polycondensation of at least one aliphatic C4 to C18 diamine (X), and of at least one aliphatic C6 to C18, in particular C6 to C12, dicarboxylic acid (Y), —X1Y is a repeat unit obtained from the polycondensation of a diamine (X1) chosen from an arylamine, a cycloaliphatic diamine and a branched aliphatic diamine and of at least one aliphatic dicarboxylic acid (Y) identical to that of the unit XY, the A/X1Y weight ratio being from 60/40 to 95/5, glass fibres having a circular cross section, and optionally at least one impact modifier and/or at least one additive, for limiting warping while at the same time maintaining the cycle time of the obtained composition suitable for processing thereof, in particular by injection moulding.

    COMPOSITION MADE FROM POLYAMIDE MXD.10
    9.
    发明申请
    COMPOSITION MADE FROM POLYAMIDE MXD.10 有权
    来自聚酰胺MXD.10的组合物

    公开(公告)号:US20160122540A1

    公开(公告)日:2016-05-05

    申请号:US14897556

    申请日:2014-06-02

    Applicant: ARKEMA FRANCE

    Abstract: The invention concerns a composition comprising a first polyamide, a second polyamide, different from the first polyamide, and 0.1 to 5% by weight of carbonaceous nanofillers, in which: a) the first polyamide comprises a unit derived from the condensation of meta-xylylene diamine or from a mixture of meta-xylylene diamine and para-xylylene diamine with sebacic acid, said first polyamide having a melting temperature Tf1; and b) the second polyamide has a melting temperature Tf2 higher than or equal to Tf1−40° C. The invention also relates to a method for producing said composition and the use thereof for producing various items.

    Abstract translation: 本发明涉及包含第一聚酰胺,不同于第一聚酰胺的第二聚酰胺和0.1至5重量%的碳质纳米填料的组合物,其中:a)第一聚酰胺包含衍生自间二甲苯的缩合的单元 二胺或间二甲苯二胺和对二甲苯二胺与癸二酸的混合物,所述第一聚酰胺具有熔融温度Tf1; 和b)第二聚酰胺的熔融温度Tf2高于或等于Tf1-40℃。本发明还涉及制备所述组合物的方法及其用于生产各种物品的用途。

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