GB/T 40359-2021 "Timing instruments, photoluminescent coating test methods and requirements", specifies the test methods and technical requirements of photoluminescent coatings for timing instruments. The standard specifies the luminous performance, durability, adhesion and other test indicators and corresponding test methods, covering the determination process of key parameters such as coating luminous intensity and afterglow time, providing a basis for standardizing the photoluminescent coating mass detection of timing instruments and ensuring product display performance.
This summary is not the original standard text and is for reference only. For accurate information, please obtain it through official channels.
| Status | Active | ||
|---|---|---|---|
| CCS | Y11 | ICS | 39.040.01 |
| Release Date | 2021-08-20 00:00:00 | Implementation Date | 2022-03-01 00:00:00 |