PA9T exploited recently was synthesized using terephthalic acid and nonane diamine owned combined merits of the heat-durability and the processing ability.

• 最近开发出来的PA9T是以对苯二甲酸与较长碳链的壬二胺聚合得到的,其具有兼顾耐热性与加工性的优点,发展十分迅速。