采用DSC法研究烯丙基双酚A(DBA)改性的双马来酰亚胺(BMI)和氰酸酯(CE)共混体系在催化剂存在下的固化动力学,并结合固化度测定和红外光谱分析确定固化工艺.由于加入的有机金属盐催化了CE的固化反应,使CE和改性BMI在不同温度范围内分别固化,该共混物经历了170℃/2h+225℃/2h+240℃/2h固化程序后,能够完全固化,形成具有IPN网络结构的聚合物.
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