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    INSULATING AND FLAME RETARDANT POLYAMIDE COMPOSITION FOR COVERING AN ELECTRIC BATTERY INTERCONNECTING BAR
    1.
    发明申请
    INSULATING AND FLAME RETARDANT POLYAMIDE COMPOSITION FOR COVERING AN ELECTRIC BATTERY INTERCONNECTING BAR 有权

    公开(公告)号：US20250026956A1

    公开(公告)日：2025-01-23

    申请号：US18715407

    申请日：2022-12-01

    Applicant: ARKEMA FRANCE

    Inventor： Olivier MASSOT ,  Florent ABGRALL ,  Marjorie MARCOURT

    IPC: C09D177/02 ,  C08K5/56 ,  C09D5/18 ,  H01M50/143 ,  H01M50/24

    Abstract: The present invention relates to a flame retarded insulating composition for covering electric battery busbars, comprising by weight: (a) from 30 to 65%, more particularly from 30 to 63.9%, in particular from 30 to 60%, of at least one semi-crystalline aliphatic polyamide, (b) from 15 to 40%, more particularly from 15 to 30%, of at least one semi-aromatic polyamide, (c) from 15 to 30%, more particularly from 20 to 25%, of at least one phosphinate flame retardant, (d) from 5 to 20%, more particularly from 5 to 15%, of at least one functionalized polyolefin, (e) from 0 to 6%, more particularly from 1 to 6%, in particular between 2 and 4%, of at least one plasticizer, (f) from 0 to 10%, more particularly 10 from 0.1 to 5%, of at least one additive, the sum of the constituents (a) to (f) being equal to 100%.

    FLAME RETARDANT POLYAMIDE COMPOSITIONS, USES OF SAME AND PROCESSES FOR THE PREPARATION THEREOF
    5.
    发明申请
    FLAME RETARDANT POLYAMIDE COMPOSITIONS, USES OF SAME AND PROCESSES FOR THE PREPARATION THEREOF 有权

    公开(公告)号：US20240376264A1

    公开(公告)日：2024-11-14

    申请号：US18286048

    申请日：2022-03-31

    Applicant: ARKEMA FRANCE

    Inventor： Thibaut SAVART ,  Lise DEVES ,  Jean-Jacques FLAT ,  Florent ABGRALL

    IPC: C08G69/26 ,  C08G69/28 ,  C08G69/36 ,  C08J5/24

    Abstract: A composition for a thermoplastic composite material including: a) from 65% to 95% by weight of at least one reactive semicrystalline polyamide prepolymer with an average molar mass Mn of less than 5000 g/mol and having a volume-mean diameter D50 of the reactive semicrystalline polyamide prepolymer powder particles ranging from 10 to 300 μm, b) from 5% to 35% by weight of at least one flame retardant chosen from an at least partially meltable flame retardant in powder form and having a volume-mean diameter D50 of from 10 to 300 μm, and a non-meltable flame retardant in premilled powder form with a volume-mean diameter D50 of from 1 to 50 μm, and c) from 0 to 2% by weight of at least one additive, and said reactive polyamide prepolymer comprising or consisting of at least one Z/BACT/XT copolyamide.

    FLUOROPOLYMER THERMOPLASTIC ELASTOMER
    10.
    发明申请
    FLUOROPOLYMER THERMOPLASTIC ELASTOMER 有权

    公开(公告)号：US20210130598A1

    公开(公告)日：2021-05-06

    申请号：US16617024

    申请日：2018-06-04

    Applicant: Arkema France

    Inventor： Ramin AMIN-SANAYEI ,  Samuel DEVISME ,  Florent ABGRALL ,  Jerome CHAUVEAU ,  Anthony BONNET ,  Gregory O'BRIEN

    IPC: C08L27/16 ,  B29C43/00

    Abstract: The invention relates to an object or object part made from a composition comprising at least one fluoropolymer F, wherein: —the at least one fluoropolymer F comprises vinylidene fluoride units and at least 30 wt. % of units derived from at least one monomer of formula (I): (I) CX1X2═CX3Y, wherein each of X1, X2 and X3 is independently selected from H, Cl, F, Br, I and alkyl groups comprising from 1 to 3 carbon atoms which are optionally partly or fully halogenated and Y is an alkyl group comprising from 1 to 3 carbon atoms which is optionally partly or fully halogenated; —the proportion of the at least one fluoropolymer F in the composition is at least 80 wt. %; and—the viscosity of the composition is at least 1000 Pa·s at a temperature of 230° C. and at a shear rate of 100 s−1.

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