lead discoloration 中文意思是什麼
lead discoloration
解釋
鉛斑- lead : n 1 鉛，鉛製品。2 【航海】測鉛，測深錘，水砣。3 〈pl 〉（鋪屋頂的）鉛皮；鉛皮屋頂；【印刷】插鉛，...
- discoloration : 變色（白化）
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The stability good, heat - resisting, the fast light, bears storing, but to oxidant sensitive, the sodium, the potassium, the calcium, the barium, the zinc, the copper and the micro hard ion pair it does not have the influence, but meets the tin to change the rose to be red, meets the lead and the abundant 2 prices iron ion, then discoloration and the precipitation
穩定性好，耐熱、耐光、耐貯存，但對氧化劑敏感，鈉、鉀、鈣、鋇、鋅、銅及微量鐵離子對它無影響，但遇錫變玫瑰紅色，遇鉛及多量2價鐵離子，則褪色並沉澱
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