Only under some circumstances zinc coatings are unsuitable, for example, at High temperatures and in contact with acid or strongly alkaline solution.
只有在某些情况下，锌层才不适用，比如在高温下，与酸液或强碱溶液相接触。
This product is used for high concentration of alkaline bath, high concentrations of inorganic salt aqueous solution of the penetrating agent, even at low temperatures also have excellent penetration.
本品用作高浓度碱性浴、高浓度无机盐水溶液的渗透剂，即使在低温下也有极好的渗透力。
Tolerance to high temperature. It is stable in acidic and alkaline solution more.
耐高温，在酸性及碱性溶液中较稳定。
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