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    • 1. 发明授权
    • Bis-carbalkoxy compounds and their preparation
    • 双 - 烷氧基化合物及其制备方法
    • US4288607A
    • 1981-09-08
    • US19944
    • 1979-03-12
    • Gerhard BierDagmar KottekEgon N. PetersenHermann RichtzenhainNorbert Vollkommer
    • Gerhard BierDagmar KottekEgon N. PetersenHermann RichtzenhainNorbert Vollkommer
    • C08L67/00C07C67/00C07C69/80C07C69/92C07C313/00C07C315/04C07C317/22C08G63/00C08G63/676C08G63/68C08G63/682C08K5/00C08L67/06C07C147/107
    • C08K5/0066C07C317/22C07C69/92C08G63/676C08G63/6826C08G63/6828
    • The invention relates to halogenous polyesters with the recurrent general formula ##STR1## in which at least part of the R's, e.g. 1 to 100 mole-%, preferably 100 mole-%, or 2 to 10 mole-%, are of the general formulas ##STR2## and 0 to 99 mole-%, preferably 0 or 90 to 98 mole-%, of the R's correspond to a phenylene radical and/or a naphthylene radical and/or an alkylene radical of 3 to 10 carbon atoms and/or a cycloalkylene radical, and the R's represent an organic moiety which is contained in bivalent saturated alcohols and corresponds to a branched or unbranched saturated alkylene radical of 2 to 10 carbon atoms and/or to a cycloalkylene radical and/or which is derived from an alkyleneterephthalate containing hydroxyl groups, preferably an oligomeric ethyleneterephthalate and/or an oligomeric propyleneterephthalate and/or an oligomeric butyleneterephthalate, wherein Z represents the groups ##STR3## and X represents hydrogen, bromine or chlorine, wherein at least some of the X's are bromine or chlorine, and in which polyesters, in some cases, a portion of the R's are residues of unsaturated dicarboxylic acid derivatives which, together with ethylenically unsaturated comonomers, preferably styrene, are capable of forming peroxide-curable unsaturated polyester resin (UP resin) solutions, and their preparation as well as their use as fire-retardant molding compositions or articles, and also dicarboxylic acid esters some of which can be used in the preparation of the polyesters as well as the preparation of these dicarboxylic acid esters. Preferably the xylene nucleus in (2) is substituted by Br.sub.4.0 to 2.8 and Cl.sub.0 to 1.2.
    • 本发明涉及具有复发性通式“IMAGE”的卤代聚酯,其中R的至少一部分,例如, 1至100摩尔%,优选100摩尔%或2至10摩尔%的通式为通式(1)和/或(IMAGE)(2)和0至99摩尔% 0或90至98摩尔%的R对应于亚苯基和/或亚萘基和/或具有3至10个碳原子的亚烷基和/或亚环烷基,并且R代表有机部分,其中 包含在二价饱和醇中,并且对应于具有2-10个碳原子的支链或非支链的饱和亚烷基和/或环亚烷基和/或衍生自含有羟基的亚烷基对苯二甲酸酯,优选低聚对苯二甲酸乙二醇酯和/或 低聚对苯二甲酸丙二酯和/或低聚对苯二甲酸丁二醇酯,其中Z表示基团,X表示氢,溴或氯,其中至少一些X是溴或氯,并且其中聚酯在一些情况下, R是不饱和d的残基 与烯键式不饱和共聚单体,优选苯乙烯一起形成过氧化物可固化的不饱和聚酯树脂(UP树脂)溶液及其制备以及它们作为阻燃成型组合物或制品的用途的二羧酸衍生物,以及二羧酸 酸酯,其中一些可用于制备聚酯以及这些二羧酸酯的制备。 优选(2)中的二甲苯核被Br4.0至2.8和Cl0至1.2取代。