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采用极限氧指数(LOI)、垂直燃烧(UL-94)、热分析(TG)和实时傅立叶变换红外(RTFT-IR)等手段研究了硅橡胶(MVMQ)/三聚氰胺磷酸盐(MP)、硅橡胶(MVMQ)/三聚氰胺磷酸盐(MP)/季戊四醇(PER)复合体系的阻燃性能和热分解特性.研究结果表明,MP的添加量达到40份时MVMQ/MP复合体系表现出良好的阻燃性能和力学性能.与MVMQ/MP复合体系相比,在阻燃剂总量相同的情况下,MVMQ/MP/PER复合体系的阻燃性能有所降低.TG和RTFT-IR的结果都表明,阻燃剂MP的加入促进了硅橡胶的热分解.

参考文献

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