Unverified90% confidenceCautionTime unknown
不要用聚氨酯海绵(普通黄色/黑色泡沫)做防火要求场所的吸音,其防火等级低且燃烧释放有毒气体,公共空间和商用应选B1级以上阻燃材料
1
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90%
Confidence
Long-term
Relevance
-
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Unverified廉价聚氨酯泡沫多数不阻燃,遇火迅速燃烧并释放有毒气体;带人/长期使用的空间应选标注防火阻燃(如B1级/melamine三聚氰胺材质)的产品85% similarUnverified常见错误:用鸡蛋托泡沫或普通聚氨酯海绵做隔音,这类材料NRC低且防火等级差(易燃、燃烧释放毒气),既不吸音也是火灾隐患,不建议用于任何居住空间82% similarUnverified阻燃等级优先选B1级(难燃)及以上,卖场标称'防火'但无检测报告的产品慎买;普通聚氨酯海绵(黄色开孔棉)多为B2甚至B3级,燃烧释放有毒烟气,不建议大面积用于卧室或密闭空间79% similarUnverified有明火、燃气灶或吸烟场景不建议使用喷雾型净化剂,部分产品含酒精或可燃溶剂,存在安全隐患,此类场景选固态吸附型78% similarUnverified喷雾类多为易燃气雾罐(含酒精/丙烷抛射剂),需避开明火高温存放,勿放车内暴晒防爆裂77% similar
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