钼改性酚醛树脂黏结剂的研究
CHEMICAL INDUSTRY AND ENGINEERING PROGRESS(2005)
Abstract
在反应釜中按一定比例加入苯酚、甲醛、钼改性剂,酸性条件下,加热搅拌2~4 h,0.08 MPa下真空脱水,得到黏度适中的钼改性酚醛树脂.对钼酚醛树脂进行TG和DSC分析,结果表明:改性树脂固化温度为160℃左右,热分解温度为534.8℃.红外光谱分析表明:钼元素确实已经接枝到酚醛树脂的分子链中.
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