陶一釉料的环保标准如何
发布日期：2025-10-25 21:43:06
陶一釉料的环保标准如何
非环保釉料一般指含铅的釉料，铅作为降温元素常用于釉料增光降温，在无环保要求的场合经常使用。
目前环保标准日益提高情况下，环保无铅釉料用硼锌铋锂等替代铅的降温使用，配方中无使用铅成分，但不代表一定无铅，原料杂质微量带入，比如使用氧化锌原料时，因为铅锌矿共生。无铅环保釉料通常指RoHS标准，铅含量小于1000ppm，不含标准中的其他重金属元素。
如果客户要求更严格的铅含量标准，提高配方中原料的纯度，即可实现更少的铅含量。
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