GB/T 31973-2015 specifies natural exposure test methods for automotive Non-metallic materials and components, including exposure sites, equipment, samples and test procedures. The standard is applicable to evaluating the durability of automotive materials in the natural environment, covering exposure time and test report requirements. Through these tests, the long-term Stability of automotive Non-metallic materials in the actual use environment can be ensured.
| Status | Active |
|---|---|
| CCS | T40 | ICS | 43.020 |
| Release Date | 2015-09-11 00:00:00 | Implementation Date | 2016-01-01 00:00:00 |