[KongchangAI]
Unverified85% confidenceDecision RuleTime unknown

普通防火文件箱的防火填充层遇高温会释放水蒸气来降温,因此火灾后内部纸张可能受潮,但这是正常保护机制;真正的防火实测认证(ETL/UL实测)比厂商自称的'防火材料'可信度高得多

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