申请人:MITSUBISHI PETROCHEMICAL CO., LTD.
公开号:EP0162606A1
公开(公告)日:1985-11-27
Aromatic polythioetheramides have repeating units represented by one or both of the following formulae
and
wherein X is C1-C10 divalent hydrocarbon, -0-, -S-, - SO-, - SO2- or -CO-; a is 0 or 1; Y is C,-C20 alkyl, C3-C20 cycloalkyl, C6-C20 aralkyl, C6-C20 aryl, halogen or nitro; b, c, e and f, 0 to 4; d, 0-20 and Ar is a C6-C30 aromatic ring.
Repeating units derived from C6-C30 aromatic diamines may replace up to 50 mol% of the above thioetheramide units, and from 51 to 99 mol% when Ar is isophthalyl or terephthalyl. The polymers have excellent moldability, flame retardance, heat resistance and chemical resistance, and are suitable for use as engineering plastics.
芳香族聚硫醚酰胺的重复单元由以下一个或两个式子表示
和
其中 X 为 C1-C10 二价烃、-0-、-S-、-SO-、-SO2- 或-CO-;a 为 0 或 1;Y 为 C,-C20烷基、C3-C20 环烷基、C6-C20 芳基、C6-C20 芳基、卤素或硝基;b、c、e 和 f 为 0 至 4;d 为 0 至 20;Ar 为 C6-C30 芳环。
由 C6-C30 芳族二胺衍生的重复单元可取代高达 50 摩尔%的上述硫醚酰胺单元,当 Ar 为间苯二甲酸酯或对苯二甲酸酯时,可取代 51 至 99 摩尔%的上述硫醚酰胺单元。这些聚合物具有优异的成型性、阻燃性、耐热性和耐化学性,适合用作工程塑料。