GB/T 39935-2021 "Plastic products, films and sheets, determination of blocking resistance", specifies the method for measuring the blocking resistance of plastic products films and sheets, covering test principles, instrumentation, sample preparation, test procedures and result evaluation. The standard provides a unified specification for quantitatively evaluating the anti-blocking performance of materials, which helps to solve the blocking problem of films and sheets during production, storage and use, and ensures the smooth processing and use of products.
| Status | Active |
|---|---|
| CCS | G33 | ICS | 83.140.10 |
| Release Date | 2021-03-09 00:00:00 | Implementation Date | 2021-10-01 00:00:00 |