
GB/T 16422.1-2019/ISO 4892-1 :2016 代替 GB/T 16422.1—2OO6
塑料实验室光源暴露试验方法第1部分:总则
Plastics—Methods of exposure to laboratory light sources— Part 1: General guidance (ISO 4892-1:2016 JDT) 2019-12-10 发布
2020-11-01 实施
前言......................................1
引言.......................................1
1范围........................................1
2规范性引用文件....................................1
3术语和定义......................................2
4 原理........................................2
4.1概要......................................2
4.2意义......................................2
4.3实验室光源加速老化试验的应用..........................3
5实验室暴露设备要求..................................4
5.1辐照度.....................................4
5.2温度......................................5
5.3湿度和润湿...................................6
5.4暴露设备的其他要求 ..............................7
6试样.........................................7
6.1形状和制备...................................7
6.2试样数量....................................8
6.3贮存与状态调节.................................8
7试验条件和步骤....................................8
7.1暴露条件设定值.................................8
7.2试验样品的性能测试...............................9
8暴露周期和试验结果评估 ...............................9
8.1概要......................................9
8.2对照材料的使用.................................9
8.3规范中结果的使用...............................10
9试验报告......................................10
附录A(资料性附录)减少人工加速气候老化或人工加速辐射暴露与实际使用暴露之冋相关性
的因素.............................12
附录B (资料性附录)太阳光谱辐照度标准.......................14
附录。(规范性附录)试样暴露区域内辐照度均勾性的测试規程...............16
参考文献.......................................19