Multicomponent molding with polyester layers
    61.
    发明授权
    Multicomponent molding with polyester layers 失效
    多层成型聚酯层

    公开(公告)号:US08445107B2

    公开(公告)日:2013-05-21

    申请号:US11917487

    申请日:2006-06-13

    IPC分类号: B32B27/36

    摘要: Process for production of multicomponent moldings, which comprises producing a molding of which at least one layer is composed of a thermoplastic molding composition composed of A) from 10 to 99.99% by weight of at least one thermoplastic polyester, B) from 0.01 to 50% by weight of B1) at least one highly branched or hyperbranched polycarbonate having an OH number of from 1 to 600 mg KOH/g of polycarbonate (to DIN 53240, Part 2), or B2) at least one highly branched or hyperbranched polyester of AxBy type, where x is at least 1.1 and y is at least 2.1, or a mixture of these, and C) from 0 to 60% by weight of other additives, where the total of the percentages by weight of components A) to C) is 100%.

    摘要翻译: 制造多组分成型制品的方法,其包括制备至少一层由以下组成的热塑性模塑组合物的模制品:A)10至99.99重量%的至少一种热塑性聚酯,B)0.01至50重量% 重量比为B1)至少一种具有OH值为1至600mg KOH / g聚碳酸酯(根据DIN 53240第2部分)或B2的至少一种高度支化或超支化的聚碳酸酯,至少一种高度支化或超支化的AxBy聚酯 类型,其中x为至少1.1,y为至少2.1,或其混合物,C)0至60重量%的其它添加剂,其中组分A)至C)的重量百分比的总和) 是100%。

    HIGHLY-BRANCHED OR HYPER-BRANCHED POLYESTER AND THE PRODUCTION AND APPLICATION THEREOF
    69.
    发明申请
    HIGHLY-BRANCHED OR HYPER-BRANCHED POLYESTER AND THE PRODUCTION AND APPLICATION THEREOF 审中-公开
    高分离或超分散聚酯及其生产和应用

    公开(公告)号:US20120108784A1

    公开(公告)日:2012-05-03

    申请号:US13345034

    申请日:2012-01-06

    IPC分类号: C08G63/137

    摘要: A nongelling and noncrosslinked, highly branched or hyperbranched polyester, obtained by reacting at least one selected from the group consisting of a monocarboxylic acid, a dicarboxylic acid, a tricarboxylic acid, a polycarboxylic acid, and a derivative thereof with at least one selected from the group consisting of a monoalcohol, a diol, a triol, a tetraol, and a polyol, wherein an average functionality of the carboxyl groups (f.A) and the hydroxyl groups (f.B) in a notionally hydrolyzed polyester satisfies a relation: f.A+f.B>4, a mole fraction of the carboxyl groups (x.A) in the notionally hydrolyzed polyester satisfies a relation: f.A/[(f.A*f.B)+f.A]≦x≦(f.A*f.B)/[(f.A*f.B)+f.B], and a degree of conversion (U) of the deficit functionality satisfies a relation: U.min≦U≦U.max.

    摘要翻译: 通过将选自一元羧酸,二羧酸,三羧酸,多元羧酸及其衍生物中的至少一种与选自以下的至少一种反应得到的非交联,非交联,高度支化或超支化的聚酯: 其中在水解聚酯中的羧基(fA)和羟基(fB)的平均官能度满足以下关系式:一元醇,二醇,三醇,四醇和多元醇, fB> 4时,水解聚酯中的羧基(xA)的摩尔分数满足关系:fA / [(fA * fB)+ fA]≦̸ x≦̸(fA * fB)/ [(fA * fB) + fB],并且赤字函数的转换程度(U)满足关系:U.min≦̸ U≦̸ U.max。