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本刊讯美国环境保护署(EPA)日前发布报告,确定了聚苯乙烯建筑物保温材料和软质聚氨酯(PU)泡沫内常用阻燃剂的安全替代品。EPA建议用丁二烯苯乙烯溴化共聚物替代六溴环十二烷(HBCD),因为该物质比六溴环十二烷的安全性高,并且已在美国实现了商业化生产。而五溴联苯醚的
The United States Environmental Protection Agency (EPA) released a report a few days ago, identified the polystyrene building insulation materials and soft polyurethane (PU) foam fire safety commonly used alternatives. EPA recommends replacing butadicyclododecane (HBCD) with butadiene styrene brominated copolymer because it is more safe than HBCD and has been commercially produced in the United States. While pentabromodiphenyl ether