GB/T 43019.5-2023 is part of the series of standards for the determination of water vapor transmittance of Plastic film and sheet. This part focuses on the pressure sensor method, clarifies its scope of application, and explains the principle of measuring the transmittance of water vapor through the pressure sensor. Detailed specification of equipment requirements, test steps and result calculation process. Provide a unified standard for the accurate determination of water vapor transmittance by pressure sensor method for Plastic film and sheet manufacturers and related testing institutions, helping to control material barrier performance and product mass.
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 | G31 | ICS | 83.140.10 |
| Release Date | 2023-09-07 00:00:00 | Implementation Date | 2024-04-01 00:00:00 |