$10
Paints and varnishes—Rating schemes of degradation of coats
全国涂料和颜料标准化技术委员会
本标准规定了涂层老化的评级通则、老化单项指标的评级方法及装饰性涂层和保护性涂层老化的综合评级方法。
本标准适用于涂层老化性能的评定(天然老化和人工加速老化)。
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