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机械塑料回收中样品预处理对溴化阻燃剂分析代表性的影响研究
为解决塑料回收中溴化阻燃剂(BFRs)分析标准缺失及样品异质性导致的合规性评估难题,研究人员通过高抗冲聚苯乙烯(HIPS)模型体系,系统评估了四种预处理策略(直接注塑、熔融均质+注塑、低温研磨+注塑、低温研磨+熔融均质+注塑)对分析代表性的影响。
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