Flame resistant thermoplastic polyesters
    1.
    发明授权
    Flame resistant thermoplastic polyesters 失效
    耐火热塑性聚酯

    公开(公告)号:US3883474A

    公开(公告)日:1975-05-13

    申请号:US41952873

    申请日:1973-11-28

    Applicant: HOECHST AG

    CPC classification number: C08K5/5397 C08K5/53 C08L67/02

    Abstract: WHEREIN X IS Cl or Br, y O, SO2 or R4-C-R4 in which R4 is hydrogen or alkyl, having from 1 to 6 carbon atoms and n 0 to 5, m 0 to 4, and q 1 to 4.

    WHEREIN R3 is aryloxy of the formula I or, if R2 is hydrogen R3 may have the structure
    WHEREIN R1 is an alkyl radical having from 1 to 6 carbon atoms, R2 is hydrogen or aryloxy of the formula

    Flame resistant polyester composition which contains phosphine oxide derivatives of the formula

    Abstract translation: 含有下式的膦氧化物衍生物的阻燃聚酯组合物,其中R 1是具有1至6个碳原子的烷基,R 2是氢或下式的芳氧基,其中R 3是式I的芳氧基,或者如果R 2是氢,则R 3可以 具有1〜6个碳原子且n = 0〜5,m = 0〜4的R 4为氢或烷基的结构为:X为Cl或Br,y = O,SO 2或者R4-C-R4, q = 1〜4。

    Flame resistant thermoplastic polyesters
    6.
    发明授权
    Flame resistant thermoplastic polyesters 失效
    耐火热塑性聚酯

    公开(公告)号:US3865780A

    公开(公告)日:1975-02-11

    申请号:US38442673

    申请日:1973-08-01

    Applicant: HOECHST AG

    CPC classification number: C08K5/5397 C08L67/02

    Abstract: Flame resistant molding compositions from linear saturated polyesters and an alkali metal salt of a dialkylphosphinylalkanesulfonic acid of the formula

    WHERE R1 and R2 each are alkyl having from 1 to 4 carbon atoms, n represents integers of from 1 to 12 and Me is an alkali metal atom.

    Abstract translation: 来自线性饱和聚酯的阻燃模塑组合物和式WHERE R 1和R 2的二烷基氧膦基 - 链烷磺酸的碱金属盐各自是具有1至4个碳原子的烷基,n表示1至12的整数,Me是碱 金属原子。

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