Unverified85% confidenceTradeoffTime unknown
膨胀型防火涂料遇火受热膨胀5-10倍形成炭化隔热层，靠隔热延时；非膨胀型（厚型）靠本身低导热骨料。室内隐蔽美观要求高选膨胀薄型，露天耐候优先厚型非膨胀
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85%
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