THERMOPLASTIC RESIN COMPOSITION, METHOD FOR PRODUCING SAME, AND MOLDED ARTICLE INCLUDING SAME

    公开(公告)号:EP4397709A1

    公开(公告)日:2024-07-10

    申请号:EP23869301.4

    申请日:2023-08-21

    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 including one or more (A) selected from the group consisting of an alkyl acrylate-aromatic vinyl compound-vinyl cyanide compound graft copolymer (a-1) containing alkyl acrylate rubber having an average particle diameter of 50 to 120 nm, an alkyl acrylate-aromatic vinyl compound-vinyl cyanide compound graft copolymer (a-2) containing alkyl acrylate rubber having an average particle diameter of 150 to 600 nm, and an alkyl acrylate-aromatic vinyl compound-vinyl cyanide compound graft copolymer (a-3) containing alkyl acrylate rubber having an average particle diameter of 80 nm or more and less than 150 nm and one or more (B) selected from the group consisting of a (meth)acrylic acid alkyl ester polymer (b-1) and a (meth)acrylic acid alkyl ester compound-aromatic vinyl compound-vinyl cyanide compound copolymer (b-2); 0.5 to 3.5 parts by weight of one or more (C) having a molecular weight of 280 to 600 g/mol and selected from the group consisting of a benzotriazole-based UV stabilizer, a benzoate-based UV stabilizer, and a benzophenone-based UV stabilizer; and greater than 0.6 parts by weight and 2 parts by weight or less of an NH-type HALS-based UV stabilizer (D) having a molecular weight of 300 to 700 g/mol, wherein the graft copolymer (a-1) has an alkyl acrylate coverage (X) value of 65 % by weight or more, a method of preparing the thermoplastic resin composition, and a molded article including the thermoplastic resin composition.
    According to the present invention, the present invention has an effect of providing a thermoplastic resin composition having excellent mechanical properties, transparency, and weather resistance, having little change over time and excellent color stability due to excellent weather resistance, and being capable of providing an aesthetically pleasing appearance, a method of preparing the thermoplastic resin composition, and a molded article including the thermoplastic resin composition.

    ADDITION CURABLE SELF-ADHESIVE SILICONE RUBBER COMPOSITION

    公开(公告)号:EP2746345B1

    公开(公告)日:2018-08-01

    申请号:EP13197317.4

    申请日:2013-12-16

    发明人: Kato, Nobu

    IPC分类号: C08L83/04 C09J183/04

    摘要: An addition curable self-adhesive silicone rubber composition is provided. This silicone rubber composition comprises (A) 100 parts by weight of an organopolysiloxane containing at least 2 alkenyl groups bonded to silicon atoms per molecule, (B) 0.05 to 10 parts by weight of an organosilicon compound containing 1 to 100 silicon atoms which has at least 1 phenylene skeleton per molecule, and which has at least 1 hydrogen atom bonded to a silicon atom, (C) 0 to 30 parts by weight of an organohydrogenpolysiloxane containing at least 2 hydrogen atoms bonded to silicon atoms per molecule, and containing no phenylene skeleton in the molecule, (D) 0.001 to 0.1 part by weight of a triazole compound, and (E) a catalytic amount of a platinum catalyst. This silicone rubber composition is capable of forming a cured article having good adhesion to various organic resins.