Polyester Compositions, Method Of Manufacture, And Uses Thereof
    3.
    发明申请
    Polyester Compositions, Method Of Manufacture, And Uses Thereof 审中-公开
    聚酯组合物,制造方法及其用途

    公开(公告)号:US20080246191A1

    公开(公告)日:2008-10-09

    申请号:US11697456

    申请日:2007-04-06

    IPC分类号: C08G63/60 B29C43/00

    摘要: A polyester composition comprising a reaction product of 50 to 95 wt. % of a polyester having a number average molecular weight of greater than or equal to 42,450 g/mol, wherein the polyester is of the formula wherein T is a divalent C6-10 aromatic group derived from a dicarboxylic acid, and D is a divalent C2-4 aliphatic group derived from a dihydroxy compound; 16 to 25 wt. % of a carboxy reactive impact modifier; and more than 0 to 5 wt. % of a fluoropolymer; wherein the composition has less than 70 wt. % of a polyester derived from a dicarboxylic acid and an aliphatic diol component selected from 1,3-propylene glycol, neopentyl glycol, 1,5-pentanediol, 1,6-hexanediol, decamethylene glycol, cyclohexanediol, and 1,4-cyclohexanedimethanol.

    摘要翻译: 一种聚酯组合物,其包含50至95重量% 数均分子量大于或等于42,450g / mol的聚酯,其中聚酯具有下式:其中T是衍生自二羧酸的二价C 6-10-10芳族基团 酸,D是衍生自二羟基化合物的二价C 2-4脂肪族基团; 16〜25wt。 %的羧基反应性抗冲改性剂; 和大于0至5重量% %的含氟聚合物; 其中所述组合物具有小于70wt。 来自二羧酸的聚酯和选自1,3-丙二醇,新戊二醇,1,5-戊二醇,1,6-己二醇,癸二醇,环己二醇和1,4-环己烷二甲醇的脂族二醇组分的%。

    POLYMER COMPOSITIONS, METHOD OF MANUFACTURE, AND ARTICLES FORMED THEREFROM
    4.
    发明申请
    POLYMER COMPOSITIONS, METHOD OF MANUFACTURE, AND ARTICLES FORMED THEREFROM 失效
    聚合物组合物,制造方法和形成的制品

    公开(公告)号:US20120184662A1

    公开(公告)日:2012-07-19

    申请号:US13007031

    申请日:2011-01-14

    摘要: Disclosed herein is a thermoplastic composition comprising, based on the total weight of the composition: (a) from 10 to 80 wt. % of a polybutylene terephthalate; (b) from 10 to 80 wt. % of a copolyestercarbonate component, comprising a first copolyestercarbonate having a number average molecular weight of 15,000 to less than 28,000 Daltons, and a second copolyestercarbonate having a number average molecular weight of more than 28,000 to 40,000 Daltons, wherein a weight ratio of the first polyestercarbonate to the second polyestercarbonate is 95:5 to 20:80; (c) from 3 to 30 wt. % of a particulate filler; (d) from 0.1 to 10 wt. % of a fluoropolymer; and (e) from 3 to 25 wt. % of a polymeric impact modifier. A method of making the composition and an article comprising the thermoplastic composition are also disclosed.

    摘要翻译: 本文公开了一种热塑性组合物,其包含基于组合物的总重量:(a)10至80重量% %的聚对苯二甲酸丁二醇酯; (b)10〜80wt。 %的共聚酯碳酸酯组分,其包含数均分子量为15,000至小于28,000道尔顿的第一共聚酯碳酸酯和数均分子量大于28,000至40,000道尔顿的第二共聚酯碳酸酯,其中第一聚酯碳酸酯的重量比 至第二聚酯碳酸酯为95:5至20:80; (c)3〜30wt。 %的颗粒填料; (d)0.1〜10wt。 %的含氟聚合物; 和(e)3至25wt。 %的聚合抗冲改性剂。 还公开了制备组合物的方法和包含热塑性组合物的制品。

    FLOW ENHANCED THERMOPLASTIC COMPOSITIONS AND METHODS FOR ENHANCING THE FLOW OF THERMOPLASTIC COMPOSITIONS
    6.
    发明申请
    FLOW ENHANCED THERMOPLASTIC COMPOSITIONS AND METHODS FOR ENHANCING THE FLOW OF THERMOPLASTIC COMPOSITIONS 审中-公开
    流动增强热塑性组合物和增强热塑性组合物流动的方法

    公开(公告)号:US20150126664A1

    公开(公告)日:2015-05-07

    申请号:US14598605

    申请日:2015-01-16

    IPC分类号: C08L69/00

    摘要: A composition that contains from 30 to 95 wt. %, based on the total weight of the composition, of a thermoplastic component and an effective amount of a flow-enhancing component. The effective amount of the flow-enhancing component reduces the viscosity of the composition by at least 10% compared to the viscosity of a composition comprising the thermoplastic component, but not an effective amount of the flow-enhancing component. The thermoplastic component is selected from the group consisting of polycarbonates, polyesters, and combinations thereof. The flow-enhancing component comprises b1) a component selected from the group consisting of metal oxides, metalloid oxides, metal alkoxides, metalloid alkoxides, and combinations thereof and b2) a mineral filler component. The weight ratio of component b1) to component b2) ranges from 1:25 to 25:1. A method for enhancing the flow of compositions comprising thermoplastic components is also disclosed.

    摘要翻译: 含有30〜95重量% %,基于组合物的总重量,热塑性组分和有效量的流动增强组分。 与含有热塑性组分的组合物的粘度相比,流动增强组分的有效量将组合物的粘度降低至少10%,而不是有效量的流动增强组分。 热塑性组分选自聚碳酸酯,聚酯及其组合。 流动增强组分包括b1)选自金属氧化物,准金属氧化物,金属醇盐,准金属醇盐及其组合的组分,和b2)矿物填料组分。 组分b1)与组分b2)的重量比范围为1:25至25:1。 还公开了一种增强包含热塑性组分的组合物流动的方法。

    Polymer compositions, method of manufacture, and articles formed therefrom
    7.
    发明授权
    Polymer compositions, method of manufacture, and articles formed therefrom 有权
    聚合物组合物,制造方法和由其形成的制品

    公开(公告)号:US08404772B2

    公开(公告)日:2013-03-26

    申请号:US13006996

    申请日:2011-01-14

    IPC分类号: C08K3/34 C08K3/26

    摘要: A thermoplastic composition comprises, based on the total weight of the composition, (a) from 10 to 80 wt. % of a polybutylene terephthalate; (b) from 10 to 80 wt. % of a copolyestercarbonate having a number average molecular weight of more than 21,500 Daltons; (c) from 7 to 30 wt. % of a particulate filler; (d) from 0.1 to 10 wt. % of a fluoropolymer; and (e) from 3 to 25 wt. % of a polymeric impact modifier. The thermoplastic composition can be prepared by melt blending components, and the thermoplastic composition can be used for making automotive body panels or enclosures.

    摘要翻译: 基于组合物的总重量,热塑性组合物包含(a)10至80wt。 %的聚对苯二甲酸丁二醇酯; (b)10〜80wt。 %的数均分子量大于21,500道尔顿的共聚酯碳酸酯; (c)7〜30wt。 %的颗粒填料; (d)0.1〜10wt。 %的含氟聚合物; 和(e)3至25wt。 %的聚合抗冲改性剂。 热塑性组合物可以通过熔融共混组分制备,并且热塑性组合物可用于制造汽车车身面板或外壳。