In this paper,through applying acrylic acid to modify phenolic epoxy resin,a new resin is derived.The FRP rod which is made of the new resin matrix and toughened by DDSA is studied.

• 本文采用丙烯酸改性酚醛环氧树脂,并对以此树脂为基体,以DDSA为增韧剂所制成的玻璃钢芯棒进行了研究。