GB/T 26691-2025 is a special technical standard for polyvinyl alcohol Spreader film. The standard specifies the key content of product technical requirements, test methods, inspection rules and labels, Encasement, transportation and storage. The standard is suitable for polyvinyl alcohol Spreader film in various application scenarios. It can provide a unified technical basis for Product Research & Development, manufacturing, mass inspection and downstream application selection, help standardize the production order of the industry, and ensure the conformity and Stability of product use.
| Status | Incoming |
|---|---|
| CCS | Y 28 | ICS | 83.140.01 |
| Release Date | 2025-10-05 00:00:00 | Implementation Date | 2026-05-01 00:00:00 |