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建筑防火涂料主要用于建筑物的防火安全,山西防火涂料涂覆于基層材料上,除起到裝飾、防腐等作用外,主要作用在于遇到火焰或熱輔射時,涂層將迅速發生物理、化學變化而阻隔熱量,阻止火焰蔓延,起到阻燃作用?;蛘哂龌饡r隔絕熱量降底基層表面溫度,起到耐火作用。

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日本高清在线视频WWW色,日本高清色视频WWW·COM,日本高清色视频WWW·174
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