THERMOPLASTIC RESIN COMPOSITION AND MOLDED ARTICLE THEREOF

    公开(公告)号:US20220153991A1

    公开(公告)日:2022-05-19

    申请号:US17598235

    申请日:2020-03-23

    Abstract: A thermoplastic resin composition includes: a polycarbonate resin (I); a specific graft copolymer (II); a vinyl copolymer (III); an inorganic filler (IV); and a phosphate ester compound (V). The vinyl-based copolymer (III) has a weight average molecular weight of 110,000 or less. A ratio of a melt flow rate of the vinyl-based copolymer (III) to a melt flow rate of the polycarbonate resin (I) is 7 or more and 12 or less. A blending amount of the phosphoric acid ester-based compound (V) is 1 to 10 parts by weight with respect to 100 parts by weight of a total amount of (I) to (IV).

    Flame-retardant thermoplastic polyester resin composition and molded article
    6.
    发明授权
    Flame-retardant thermoplastic polyester resin composition and molded article 有权
    阻燃热塑性聚酯树脂组合物和模塑制品

    公开(公告)号:US09505926B2

    公开(公告)日:2016-11-29

    申请号:US14417906

    申请日:2013-07-17

    Abstract: The present invention includes a flame-retardant thermoplastic polyester resin composition which provides a molded article having excellent tracking resistance and excellent mechanical characteristics, while maintaining high flame retardancy; and a molded article which is obtained by molding the flame-retardant thermoplastic polyester resin composition. A flame-retardant thermoplastic polyester resin composition of an embodiment of the present invention contains 1-70 parts by weight of two or more (C) phosphorus-containing flame retardants that are selected from the group consisting of (C-1) condensed phosphoric acid esters, (C-2) phosphazene compounds and (C-3) organic metal phosphinates and 1-90 parts by weight of (D) a nitrogen-containing flame retardant per 100 parts by weight of the total of 50-95 parts by weight of (A) a thermoplastic polyester resin and 5-50 parts by weight of (B) a methacrylic resin.

    Abstract translation: 本发明包括阻燃热塑性聚酯树脂组合物,其提供具有优异的耐追踪性和优异的机械特性的模塑制品,同时保持高阻燃性; 以及通过模塑阻燃性热塑性聚酯树脂组合物而获得的成型体。 本发明实施方案的阻燃热塑性聚酯树脂组合物含有1-70重量份选自(C-1)缩合磷酸的(C)含磷阻燃剂 酯类,(C-2)磷腈化合物和(C-3)有机金属次膦酸酯和1-90重量份的(D)含氮阻燃剂,每100重量份总共50-95重量份 (A)热塑性聚酯树脂和5-50重量份(B)甲基丙烯酸树脂。

    Thermoplastic resin composition and molded article thereof

    公开(公告)号:US11485854B2

    公开(公告)日:2022-11-01

    申请号:US17598235

    申请日:2020-03-23

    Abstract: A thermoplastic resin composition includes: a polycarbonate resin (I); a specific graft copolymer (II); a vinyl copolymer (III); an inorganic filler (IV); and a phosphate ester compound (V). The vinyl-based copolymer (III) has a weight average molecular weight of 110,000 or less. A ratio of a melt flow rate of the vinyl-based copolymer (III) to a melt flow rate of the polycarbonate resin (I) is 7 or more and 12 or less. A blending amount of the phosphoric acid ester-based compound (V) is 1 to 10 parts by weight with respect to 100 parts by weight of a total amount of (I) to (IV).

    FLAME-RETARDANT THERMOPLASTIC POLYESTER RESIN COMPOSITION AND MOLDED ARTICLE
    8.
    发明申请
    FLAME-RETARDANT THERMOPLASTIC POLYESTER RESIN COMPOSITION AND MOLDED ARTICLE 有权
    阻燃热塑性聚酯树脂组合物和成型品

    公开(公告)号:US20150225564A1

    公开(公告)日:2015-08-13

    申请号:US14417906

    申请日:2013-07-17

    Abstract: The present invention includes a flame-retardant thermoplastic polyester resin composition which provides a molded article having excellent tracking resistance and excellent mechanical characteristics, while maintaining high flame retardancy; and a molded article which is obtained by molding the flame-retardant thermoplastic polyester resin composition. A flame-retardant thermoplastic polyester resin composition of an embodiment of the present invention contains 1-70 parts by weight of two or more (C) phosphorus-containing flame retardants that are selected from the group consisting of (C-1) condensed phosphoric acid esters, (C-2) phosphazene compounds and (C-3) organic metal phosphinates and 1-90 parts by weight of (D) a nitrogen-containing flame retardant per 100 parts by weight of the total of 50-95 parts by weight of (A) a thermoplastic polyester resin and 5-50 parts by weight of (B) a methacrylic resin.

    Abstract translation: 本发明包括阻燃热塑性聚酯树脂组合物,其提供具有优异的耐追踪性和优异的机械特性的模塑制品,同时保持高阻燃性; 以及通过模塑阻燃性热塑性聚酯树脂组合物而获得的成型体。 本发明实施方案的阻燃热塑性聚酯树脂组合物含有1-70重量份选自(C-1)缩合磷酸的(C)含磷阻燃剂 酯类,(C-2)磷腈化合物和(C-3)有机金属次膦酸酯和1-90重量份的(D)含氮阻燃剂,每100重量份总共50-95重量份 (A)热塑性聚酯树脂和5-50重量份(B)甲基丙烯酸树脂。

    Thermoplastic resin composition and molded article thereof

    公开(公告)号:US10882992B2

    公开(公告)日:2021-01-05

    申请号:US16339849

    申请日:2017-10-17

    Abstract: A thermoplastic resin composition exhibiting good balance of mechanical properties, heat resistance, flowability, and size stability as well as excellent stability in retention in the molding, appearance of the molded article, and coating properties, and also, a molded article thereof are provided. The thermoplastic resin composition is a blend of a polycarbonate resin (I), a graft copolymer (II) which comprises a graft copolymer (II-1) prepared by graft polymerization of a monomer mixture containing an aromatic vinyl monomer and a vinyl cyanide monomer in the presence of a diene rubbery polymer or a graft copolymer (II-2) prepared by graft polymerization of a monomer mixture containing an aromatic vinyl monomer and a vinyl cyanide monomer in the presence of an acryl rubbery polymer, a vinyl copolymer (III) prepared by copolymerizing an aromatic vinyl monomer and a vinyl cyanide monomer, a crystalline resin (IV), and a plate-shaped inorganic filler (V), and when total amount of (I)+(II)+(III)+(IV)+(V) is 100% by weight, (I) is 50 to 70% by weight, (II) is 3 to 15% by weight, (III) is 10 to 25% by weight, (IV) is 1 to 9% by weight, and (V) is 10 to 20% by weight, and content ratio of (IV) to 100% by weight of (V) is at least 10% by weight and less than 50% by weight.

    THERMOPLASTIC RESIN COMPOSITION AND MOLDED ARTICLE THEREOF

    公开(公告)号:US20200048457A1

    公开(公告)日:2020-02-13

    申请号:US16339849

    申请日:2017-10-17

    Abstract: A thermoplastic resin composition exhibiting good balance of mechanical properties, heat resistance, flowability, and size stability as well as excellent stability in retention in the molding, appearance of the molded article, and coating properties, and also, a molded article thereof are provided. The thermoplastic resin composition is a blend of a polycarbonate resin (I), a graft copolymer (II) which comprises a graft copolymer (II-1) prepared by graft polymerization of a monomer mixture containing an aromatic vinyl monomer and a vinyl cyanide monomer in the presence of a diene rubbery polymer or a graft copolymer (II-2) prepared by graft polymerization of a monomer mixture containing an aromatic vinyl monomer and a vinyl cyanide monomer in the presence of an acryl rubbery polymer, a vinyl copolymer (III) prepared by copolymerizing an aromatic vinyl monomer and a vinyl cyanide monomer, a crystalline resin (IV), and a plate-shaped inorganic filler (V), and when total amount of (I)+(II)+(III)+(IV)+(V) is 100% by weight, (I) is 50 to 70% by weight, (II) is 3 to 15% by weight, (III) is 10 to 25% by weight, (IV) is 1 to 9% by weight, and (V) is 10 to 20% by weight, and content ratio of (IV) to 100% by weight of (V) is at least 10% by weight and less than 50% by weight.

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