GB/T 43019.7-2023 is a standard in the field of Plastic film and sheet, focusing on the determination of water vapor transmittance. This section is dedicated to calcium corrosion method, detailing the scope of application, principle mechanism, operation process and Data processing method of the method. Through the standardized calcium corrosion method, the water vapor transmittance of Plastic film and sheet can be accurately obtained, providing a key basis for material performance evaluation, Product Research & Development and quality control, and promoting the development of plastic Encasement and other related industries.
| Status | Active |
|---|---|
| CCS | G31 | ICS | 83.140.10 |
| Release Date | 2023-09-07 00:00:00 | Implementation Date | 2024-04-01 00:00:00 |