In paints with no added lead, there may be a small amount present as a contaminant of the raw materials used in manufacture, but when a manufacturer takes care to source uncontaminated raw materials, the lead content is usually well below 90 ppm.
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消除涂料用铅有多大可行性？
How feasible is it to eliminate lead in paint, and how important are regulations to restrict the use of lead in paint?
To achieve the global goal of phasing out lead paint, every country needs to have in place legally binding control measures to stop the manufacture, sale, distribution and import of lead paint.
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这表明，当地生产者有能力消除所有涂料中的铅 (12) 。
Such measures can include statutes, regulations, and/or mandatory technical standards establishing a binding, enforceable limit on lead in paint, with penalties for non-compliance.
Lead paint laws exists in 88 countries and 19 countries are in the process of finalizing drafting a legislation.
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为什么含铅涂料是人类接触的一个重要途径？
Why is lead paint an important source of human exposure?
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多数国家仍在使用含铅涂料。
Lead paint is still used in 55% of countries and, since the phase-out of leaded petrol, this paint is one of the largest widespread sources of domestic exposure to lead for children.
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自从逐渐淘汰含铅汽油以来，含铅涂料已成为儿童在家中接触铅的一个最主要途径。
As lead painted objects start to decay, the paint often fragments into flakes and dust that contaminate the home environment.