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    • 2. 发明申请
    • TOUGHENED POLYTRIMETHYLENE TEREPHTHALATE RESIN COMPOSITION
    • 增韧的聚对苯二甲酸乙二醇酯树脂组合物
    • WO2011014646A4
    • 2011-07-28
    • PCT/US2010043698
    • 2010-07-29
    • DU PONTFANG LINJIAO HUAYING LEIANKROM LINDA SFLEXMAN EDMUND A
    • FANG LINJIAO HUAYING LEIANKROM LINDA SFLEXMAN EDMUND A
    • C08L67/03A45D33/00A63H3/00C08K3/08C08L23/08
    • C08L67/02C08K5/098C08L23/0884Y10T428/1352C08L2666/02C08L2666/04
    • Thermoplastic polyester compositions, comprising: (a) 54-98% by weight of at least one polytrimethylene terephthalate; (b) 1-45% by weight of at least one impact modifier, and the at least one impact modifier is selected from ethylene copolymers having a general formula of E/X/Y, wherein: E is a radical derived from ethylene and accounts for 40-90% by weight of the total weight of the ethylene copolymer; X accounts for 9-55% by weight of the total weight of the ethylene copolymer and is a radical derived from a monomer having the following general formula: (I) wherein, R1 is an alkyl containing 2-8 carbon atoms; R2 is H, CH3 or C2H5; Y is a radical derived from a monomer unit selected from glycidyl methacrylates and glycidyl acrylates and accounts for 0.5-40% by weight of the total weight of the ethylene copolymer; and (c) 0.01-3.0% by weight of a cationic catalyst, and the cation is selected from the group consisting of Mg2+, Sn2+, and Zn2+ and mixtures of these. Also provided are articles made from the thermoplastic polyester compositions.
    • 热塑性聚酯组合物,其包含:(a)54-98重量%的至少一种聚对苯二甲酸丙二醇酯; (b)1-45重量%的至少一种抗冲击改性剂,并且所述至少一种抗冲改性剂选自通式为E / X / Y的乙烯共聚物,其中:E为衍生自乙烯的基团和说明 占乙烯共聚物总重量的40-90%; X占乙烯共聚物总重量的9-55重量%,并且是衍生自具有以下通式的单体的基团:(I)其中,R1是含有2-8个碳原子的烷基; R2是H,CH3或C2H5; Y是衍生自选自甲基丙烯酸缩水甘油酯和丙烯酸缩水甘油酯的单体单元的基团,并且占乙烯共聚物总重量的0.5-40重量%; 和(c)0.01-3.0重量%的阳离子催化剂,并且所述阳离子选自Mg2 ​​+,Sn2 +和Zn2 +及其混合物。 还提供了由热塑性聚酯组合物制成的制品。
    • 5. 发明申请
    • TOUGHENED POLYTRIMETHYLENE TEREPHTHALATE RESIN COMPOSITION
    • 增韧的聚偏二氟乙烯树脂组合物
    • WO2011014646A2
    • 2011-02-03
    • PCT/US2010/043698
    • 2010-07-29
    • E. I. DU PONT DE NEMOURS AND COMPANYFANG, LinJIAO, HuaYING, LeiANKROM, Linda, S.FLEXMAN, Edmund, A.
    • FANG, LinJIAO, HuaYING, LeiANKROM, Linda, S.FLEXMAN, Edmund, A.
    • C08L67/03C08L23/08C08K3/08A45D33/00A63H3/00
    • C08L67/02C08K5/098C08L23/0884Y10T428/1352C08L2666/02C08L2666/04
    • Thermoplastic polyester compositions, comprising: (a) 54-98% by weight of at least one polytrimethylene terephthalate; (b) 1-45% by weight of at least one impact modifier, and the at least one impact modifier is selected from ethylene copolymers having a general formula of E/X/Y, wherein: E is a radical derived from ethylene and accounts for 40-90% by weight of the total weight of the ethylene copolymer; X accounts for 9-55% by weight of the total weight of the ethylene copolymer and is a radical derived from a monomer having the following general formula: (I) wherein, R 1 is an alkyl containing 2-8 carbon atoms; R 2 is H, CH 3 or C 2 H 5 ; Y is a radical derived from a monomer unit selected from glycidyl methacrylates and glycidyl acrylates and accounts for 0.5-40% by weight of the total weight of the ethylene copolymer; and (c) 0.01-3.0% by weight of a cationic catalyst, and the cation is selected from the group consisting of Mg 2+ , Sn 2+ , and Zn 2+ and mixtures of these. Also provided are articles made from the thermoplastic polyester compositions.
    • 热塑性聚酯组合物,其包含:(a)54-98重量%的至少一种聚对苯二甲酸丙二醇酯; (b)1-45重量%的至少一种抗冲改性剂,并且所述至少一种抗冲改性剂选自具有通式E / X / Y的乙烯共聚物,其中:E是衍生自乙烯的基团和帐户 占乙烯共聚物总重量的40-90重量%; X占乙烯共聚物总重量的9-55重量%,是衍生自具有下列通式的单体的基团:(Ⅰ)其中R1是含2-8个碳原子的烷基; R2是H,CH3或C2H5; Y是衍生自选自甲基丙烯酸缩水甘油酯和丙烯酸缩水甘油酯的单体单元的基团,占乙烯共聚物总重量的0.5-40重量% 和(c)0.01-3.0重量%的阳离子催化剂,阳离子选自Mg 2+,Sn 2+和Zn 2+,以及它们的混合物。 还提供了由热塑性聚酯组合物制成的制品。