In this paper,condensation polymerization process of PCF resins were traced by means of GPC,and its condensation polymerization had been investigated.

• 利用GPC（凝胶色谱）仪跟踪了PCF（苯酚焦油酚甲醛共缩聚）树脂的缩聚反应过程，考察了PCF树脂的缩聚机理。