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。
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