[KongchangAI]
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

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