[KongchangAI]
Unverified80% confidenceFactTime unknown

钢结构薄型防火涂料膨胀后炭化层导热系数极低,可将钢材临界温度500℃以上的暴露时间延长至1-2小时,为疏散和救援争取时间

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80%
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Long-term
Relevance
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