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    • 3. 发明申请
    • POLYESTER RESIN COMPOSITION AND METHOD FOR PRODUCING THE SAME
    • 聚酯树脂组合物及其制造方法
    • US20140364547A1
    • 2014-12-11
    • US14241575
    • 2012-08-27
    • Atsuko IwasakiKazunobu Sato
    • Atsuko IwasakiKazunobu Sato
    • C08K5/523C08K5/098
    • C08K5/523C08G63/672C08K5/098C08L67/02
    • The present invention provides a polyester resin composition including, a polyester resin (A) including a dicarboxylic acid unit and a diol unit, 1 to 60 mol % of the diol unit being a diol unit having a cyclic acetal skeleton; a phosphorus compound (B) represented by the following general formula (1); and a basic compound (C), wherein, based on 100 parts by weight of the polyester resin (A), the phosphorus compound (B) is in an amount of 0.005 to 2 parts by weight and the basic compound (C) is in an amount of 0 to 2 parts by weight,and a method for producing the polyester resin composition: (wherein R1, R2, R3 and R4 each independently represent an aryl group, X represents a divalent group derived from an aromatic dihydroxy compound having 6 to 15 carbon atoms, and n is an integer of 1 to 5.)
    • 本发明提供一种聚酯树脂组合物,其包含具有二羧酸单元和二醇单元的聚酯树脂(A),1〜60摩尔%的二醇单元为具有环状缩醛骨架的二醇单元; 由以下通式(1)表示的磷化合物(B); 和碱性化合物(C),其中,基于100重量份的聚酯树脂(A),磷化合物(B)的量为0.005〜2重量份,碱性化合物(C)为 0〜2重量份的制造方法和聚酯树脂组合物的制造方法(其中,R1,R2,R3和R4各自独立地表示芳基,X表示由芳香族二羟基化合物衍生的二价基团, 15个碳原子,n为1〜5的整数。)