
铝箔纸分为亮面及雾面,究竟该将亮面还是雾面朝向光热处呢?
一般来说,雾面较易吸热,因此应将雾面朝向光热处,才会发挥效果;例如烤肉时,应以铝箔纸的亮面包裹食物,以雾面对着炭火,肉才容易烤熟。
若是要把铝箔纸当成遮阳板时就得将亮面朝向光源,将光及热折射,才会较清凉。
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