以脲醛树脂(UF)和硅丙乳液(SEA)树脂分别为基料,三聚氰胺磷酸盐(MP)-三聚氰胺(MEL)-季戊四醇(PER)为膨胀阻燃体系,制备膨胀型阻燃涂料.通过极限氧指数、热重分析、锥形量热、扫描电镜对涂料阻燃性能表征分析证明,与SEA相比,UF分解温度较低,残炭量提高了11.53％;与硅丙乳液基三聚氰胺磷酸盐涂料(SEA/MP)木材阻燃涂料相比,脲醛树脂基三聚氰胺磷酸盐涂料(UF/MP/MEL/PER)木材阻燃涂料具有良好的阻燃性能、热稳定性和抑烟性能,残炭量提高了5.05％,总放热量降低了17.0％,总烟气生成量降低了39.3％,在木材表面形成的炭层更加完整.
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