Triaryl-s-triazine ring cross-linke high temperature polymers may be made by catalytic trimerization of aromatic nitrile modified oligumers.The mechanism trimerizations was discussed in this pa per.

• 三芳基联三嗪交联高温聚合物，可通过芳基腈改性齐聚物催化三聚反应制备，对三聚反应机理做了讨论。