GB/T 40278-2021 "Paper and board - Accelerated aging (under light exposure)" is applicable to all types of paper and board. It specifies the test method for accelerated aging of specimens under light exposure, defining requirements for parameters such as light source type, irradiance intensity, aging temperature, and duration. The standard outlines procedures for specimen preparation, aging equipment, test operations, and performance testing after aging, aiming to evaluate the aging stability of paper under light exposure conditions.
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 | Y 30 | ICS | 85.010 |
| Release Date | 2021-05-21 00:00:00 | Implementation Date | 2021-12-01 00:00:00 |