采用TG分析测试阻燃SEBS共混材料的热分解过程,并用Friedman微分法和非线性回归进行动力学分析,探讨其热分解机理.分析结果表明,膨胀型与金属氢氧化物阻燃的SEBS共混材料的热分解过程为多步平行反应,极限氧指数随分解活化能的提高而提高.极限氧指数LOI测试表明,两体系能有效阻燃SEBS共混材料.
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