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Anonymous asked in 科學及數學其他 - 科學 · 1 decade ago

為什麼泥膠在碰到水後會變硬?20點!

為什麼泥膠在碰到水後會變硬?

1 Answer

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  • ?
    Lv 7
    1 decade ago
    Favorite Answer

    這是因為泥膠的化學物質, 與水化學作用, 由原本軟液体杰物變為硬固体. 即是水為此泥膠崔化劑(curing agent). 利用這特殊化學作用使一種液態變為固態, 是很普遍應用於黏貼上(adhesion)

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