中科微点-全球专利检索

  1. Login
  2. Sign Up

Search Results

17 records (took 0.03 seconds)

    NOVEL IMPACT-MODIFIED THERMOPLASTIC COMPOSITION HAVING A HIGHER LEVEL OF FLUIDITY IN THE MELTED STATE
    4.
    发明申请
    NOVEL IMPACT-MODIFIED THERMOPLASTIC COMPOSITION HAVING A HIGHER LEVEL OF FLUIDITY IN THE MELTED STATE 审中-公开
    在熔融状态下具有较高水平的新型影响改性的热塑性组合物

    公开(公告)号：US20170022363A1

    公开(公告)日：2017-01-26

    申请号：US15301251

    申请日：2015-03-31

    Applicant: ARKEMA FRANCE

    Inventor： Mathieu SABARD ,  Benoît BRULE ,  Jean-Jacques FLAT

    IPC: C08L77/02

    Abstract: A composition including: between 45 and 94.95 wt. % of a matrix having at least one polyamide; between 0.05 and 20 wt. % of at least one prepolymer, the proportion by weight of the polyamide matrix and that of the prepolymer being respectively between 60 and 99.9 wt. % and between 40 and 0.1 wt. % in relation to the total amount of polyamide-prepolymer; between 5 and 45 wt. % of at least one impact modifier; and between 0 and 20% of an additive, said composition having a higher level of fluidity in the melted state than the same composition without prepolymer.

    Abstract translation: 一种组合物，其包含：45至94.95重量％ ％的具有至少一种聚酰胺的基质; 0.05至20wt。 ％的至少一种预聚物，聚酰胺基质和预聚物的重量比分别为60-99.9重量％。 ％和40至0.1wt。 相对于聚酰胺预聚物的总量为％ 5至45wt。 ％至少一种抗冲改性剂; 和0至20％的添加剂，所述组合物在熔融状态下具有比不含预聚物的相同组合物更高的流动性水平。

    FLAME RETARDANT POLYAMIDE COMPOSITIONS, USES OF SAME AND PROCESSES FOR THE PREPARATION THEREOF
    9.
    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.

    SELF-FLAME-RETARDANT COPOLYESTERAMIDE
    10.
    发明申请
    SELF-FLAME-RETARDANT COPOLYESTERAMIDE 有权

    公开(公告)号：US20220220257A1

    公开(公告)日：2022-07-14

    申请号：US17614017

    申请日：2020-05-27

    Applicant: Arkema France

    Inventor： Quentin PINEAU ,  Jean-Jacques FLAT ,  Marie-Ange LEMAITRE

    IPC: C08G69/44 ,  C09K21/14

    Abstract: The invention relates to a self-retardant copolyesteramide, characterised in that it is obtained by means of polycondensation of at least one polyamide monomer with at least one phosphorus-containing diol. The invention also relates to the use of such a copolyesteramide according to the invention for the manufacture of electrical and/or electrotechnical objects, tubes, cables, electrical safety objects, moulded objects, and/or objects obtained by 3D printing.

Patent Agency Ranking