ISO 10890:2010 色漆和清漆 用质量平衡计算防腐漆杀虫剂释放率的模型化
标准编号:ISO 10890:2010
中文名称:色漆和清漆 用质量平衡计算防腐漆杀虫剂释放率的模型化
英文名称:Paints and varnishes — Modelling of biocide release rate from antifouling paints by mass-balance calculation
发布日期:2010-10
标准范围
ISO 10890:2010规定了一种使用质量平衡计算估算防污漆整个使用寿命(使用期)内杀菌剂平均释放率的方法。如果需要,还可以计算指定油漆使用寿命前14天内杀生物剂的累积总释放量。本标准适用于任何释放杀生物剂的防污漆。如果防污漆释放或假定释放不止一种杀生物剂,可重复计算,以获得每种杀生物剂释放率的估计值。涂层在其使用寿命内释放的杀生物剂总量的计算估算可被视为释放到环境中的最大量的最坏情况,因此计算的平均释放率值也应被视为涂料使用寿命内的最大可能平均释放率。计算出的估计值适用于一般环境风险评估,应用适当的修正系数将允许在相关情景和风险评估案例中进行最准确和最具代表性的环境风险评估。释放率没有限制该方法使用的最小或最大限制值。本标准主要针对用于船舶和船体的防污涂料中的杀菌剂释放。然而,它也可用于估算已应用于其他物体的防污涂料中的杀生物剂释放量。
ISO 10890:2010 specifies a method for estimating the mean release rate of biocide from an antifouling paint over its entire lifetime (in-service period) using a mass-balance calculation. If required, the cumulative total release of biocide over the first 14 days of the specified paint lifetime can also be calculated.The standard is applicable to any antifouling paint that releases a biocide. Where an antifouling paint releases, or is assumed to release, more than one biocide, the calculation can be repeated to allow estimates of the release rate of each biocide to be obtained.The calculated estimate of the total amount of biocide released by the coating over its lifetime can be considered as a worst case for the maximum amount released to the environment, and so the calculated mean release rate value should also be considered as the maximum possible mean release rate over the lifetime of the paint.The calculated estimates are suitable for use in general environmental risk assessments, and the application of appropriate correction factors will allow the most accurate and representative environmental risk assessment to be made in the relevant scenario and risk assessment case.There are no minimum or maximum limiting values of release rate which restrict the use of the method.The standard is primarily directed towards the release of biocide from antifouling paints that have been applied to ship and boat hulls. It can, however, also be used for estimating biocide release from antifouling paints that have been applied to other objects.
标准预览图


