标准编号：ISO/TS 21488:2020
中文名称：塑料 结合自然风化和人工辐照在室外暴露聚烯烃的试验方法
英文名称：Plastics — Test method for exposing polyolefins outdoors combining natural weathering and artificial irradiation
发布日期：2020-07
标准范围
This document specifies methods for exposing specimen to alternating outdoor weathering supported with artificial radiation. This method utilizes, as much as possible, the natural outdoor exposure which are then assisted by the artificial radiation during night time and in cloudy conditions.
This document is applicable to polyolefin materials as well as to products and portions of products.
The artificial and natural outdoor exposures and their practices applicable to this document are described in ISO 4892-1, ISO 4892-3 and ISO 877-1, ISO 877-2 and ISO 877-3, respectively.
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