THERMOPLASTIC POLYESTER ELASTOMER COMPOSITION, PREPARATION METHOD THEREFOR AND MOLDED ARTICLE COMPRISING SAME

    公开(公告)号:EP4303267A1

    公开(公告)日:2024-01-10

    申请号:EP22908818.2

    申请日:2022-12-22

    申请人: LG CHEM, LTD.

    摘要: The present invention relates to a thermoplastic polyester elastomer composition, a method of preparing the same, and a molded article including the same. More particularly, the present invention relates to a thermoplastic polyester elastomer composition including 100 parts by weight of a thermoplastic polyester elastomer (A); 0.5 to 2.5 parts by weight of a glycidyl group-modified olefin-based rubber polymer (B) containing 10 to 17 % by weight of glycidyl (meth)acrylate; and 0.67 to 1.45 parts by weight of a carbodiimide-based compound (C), a method of preparing the thermoplastic polyester elastomer composition, and a molded article including the thermoplastic polyester elastomer composition.
    According to the present invention, the present invention has an effect of providing a thermoplastic polyester elastomer composition having excellent fluidity, hardness, tensile strength, tensile elongation, heat aging resistance, and grease resistance and satisfying weight reduction, miniaturization, and aesthetics required in the automotive and electrical/electronic fields, a method of preparing the thermoplastic polyester elastomer composition, and a molded article including the thermoplastic polyester elastomer composition.

    THERMOPLASTIC RESIN COMPOSITION, METHOD FOR PREPARING SAME, AND MOLDED ARTICLE COMPRISING SAME

    公开(公告)号:EP4011971A1

    公开(公告)日:2022-06-15

    申请号:EP21856896.2

    申请日:2021-07-19

    申请人: LG Chem, Ltd.

    摘要: The present invention relates to a thermoplastic resin composition, a method of preparing the same, and a molded article including the same. More particularly, the present invention relates to a thermoplastic resin composition including 100 parts by weight of a base resin consisting of a graft copolymer and a non-graft copolymer, 6 to 15 parts by weight of a polyether-amide block copolymer, 0.2 to 0.9 parts by weight of a metal stearate, and 0.001 to 0.006 parts by weight of an organic pigment; a method of preparing the thermoplastic resin composition; and a molded article including the thermoplastic resin composition.
    The present invention has an effect of providing a thermoplastic resin composition having excellent transparency, colorability, color stability, chemical resistance, and antistatic properties, thus being suitable for use in the manufacture of medical products; a method of preparing the thermoplastic resin composition; and a molded article including the thermoplastic resin composition.