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    • 27. 发明申请
    • TOUGHENED POLY(TRIMETHYLENE TEREPHTHALATE) MOLDING RESINS AND MOLDED ARTICLES THEREFROM
    • 增韧聚(三甲苯三烯酸)成型树脂和模塑制品
    • US20110105644A1
    • 2011-05-05
    • US12916806
    • 2010-11-01
    • Richard T. ChouToshikazu Kobayashi
    • Richard T. ChouToshikazu Kobayashi
    • C08L33/02C08L67/00C08K3/34C08K3/26C08K3/10
    • C08L67/02C08L23/0876C08L2666/06C08L2666/02
    • Poly(trimethylene terephthalate compositions comprising (a) molding resin comprising a poly(trimethylene terephthalate) resin and 0.1 to 4 weight percent of one or more ionomer polymers or a combination of the ionomer polymers and acid copolymers; (b) 0 to about 50 weight percent of one or more fillers, based on the total weight of the molding resin; and (c) about 1.0 to about 5 weight percent of one or more Group A polymeric tougheners based on the total weight of components (a) and (c);wherein: each ionomer polymer and acid copolymer has: C3 to C8 carboxylic acid repeat units; a weight percent, W, based on the weight of components (a) and (c); a weight fraction of C3 to C8 carboxylic acid repeat units, Z, based on the weight of each ionomer or acid copolymer; and a neutralization ratio, N, ranging in value from 0 to 1.0 and being the mol fraction of the carboxylic acid repeat units neutralized as an alkali metal salt, based on the total carboxylic acid repeat units in the ionomer polymers and acid copolymers; and the molding resin has an alkali carboxylate factor, ACF, ranging from 4 to about 14 and defined by the formula: ACF=Σa-i[(W·Z·N)a-i(W·N)a-i·100/Σa-i(W)a-i]
    • 聚(对苯二甲酸丙二醇酯组合物,其包含(a)包含聚(对苯二甲酸丙二醇酯)树脂和0.1至4重量%的一种或多种离聚物聚合物或离聚物聚合物和酸共聚物的组合的模制树脂;(b)0至约50重量% 基于成型树脂的总重量的一种或多种填料的百分比;和(c)基于组分(a)和(c)的总重量,约1.0至约5重量%的一种或多种A组聚合物增韧剂, ;其中:每个离聚物聚合物和酸共聚物具有:C3至C8羧酸重复单元;基于组分(a)和(c)的重量的重量百分数W; C3至C8羧酸重复单元的重量分数 ,Z,基于每个离聚物或酸共聚物的重量;中和比N,范围为0至1.0,并且是作为碱金属盐中和的羧酸重复单元的摩尔分数,基于总计 离聚物po中的羧酸重复单元 柠檬酸和酸共聚物; 并且成型树脂具有4至约14范围内的碱羧酸酯系数ACF,由下式定义:ACF =&Sgr; ai [(W·Z·N)ai(W·N)ai·100 /&Sgr; ai (W)ai]
    • 28. 发明授权
    • Hot melt adhesive composition
    • 热熔胶组成
    • US07767760B2
    • 2010-08-03
    • US11642107
    • 2006-12-20
    • Richard T. Chou
    • Richard T. Chou
    • C08L33/02
    • C09J123/0853C08L2205/02C08L2666/06C09J123/0869
    • A hot melt adhesive composition comprising: (a) a functional copolymer obtained from copolymerization of ethylene and a comonomer selected from maleic anhydride, citraconic anhydride, itaconic anhydride, tetrahydrophthalic anhydride, maleic acid, citraconic acid, itaconic acid, fumaric acid, tetrahydrophthalic acid, the corresponding salts, monoesters and diesters of these acids, and mixtures of any of these, wherein the functional copolymer is present in an amount from about 5 to about 95 weight % of the combined total amount of (a) and (b); and (b) at least one ethylene copolymer obtained from copolymerization of ethylene with a polar monomer wherein said polar comonomer is present in the copolymer in an amount of from 8 to 40 weight %, wherein said ethylene copolymer is selected from the group consisting of ethylene/vinyl acetate copolymers, ethylene/alkyl (meth)acrylate copolymers and ethylene/alkyl (meth)acrylate/carbon monoxide terpolymers, in an amount from about 5 to about 95 weight % of the combined total amount of (a) and (b); wherein the composition has a melt index of 100 grams/10 minutes or higher. Articles comprising and process using the hot melt adhesive are also disclosed.
    • 一种热熔粘合剂组合物,其包含:(a)由乙烯和选自马来酸酐,柠康酸酐,衣康酸酐,四氢邻苯二甲酸酐,马来酸,柠康酸,衣康酸,富马酸,四氢邻苯二甲酸, 这些酸的相应的盐,单酯和二酯以及这些酸的混合物,其中功能性共聚物以(a)和(b)的总量的约5至约95重量%的量存在; 和(b)由乙烯与极性单体共聚获得的至少一种乙烯共聚物,其中所述极性共聚单体以8至40重量%的量存在于共聚物中,其中所述乙烯共聚物选自乙烯 /(乙烯)/乙酸乙烯酯共聚物,乙烯/(甲基)丙烯酸烷基酯共聚物和乙烯/(甲基)丙烯酸烷基酯/一氧化碳三元共聚物,其量为(a)和(b)的总量的约5至约95重量% ; 其中所述组合物的熔体指数为100克/ 10分钟或更高。 还公开了包含和处理使用热熔粘合剂的制品。