The phenolic resin was prepared from octylphenol and formalin,and it reacted with rosin ,the resin modified by rosin was better than others as important composition of ink.

• 利用对特辛基苯酚、甲醛溶液制得酚醛树脂,再与松香反应合成松香改性酚醛树脂,此树脂作为油墨连接料的重要组成部分,其性能优越。