The HG/T 4185-2022 "Optical inspection film of polyvinyl alcohol" standard specifies the technical requirements and test methods for Optical inspection films made of polyvinyl alcohol materials. This standard describes in detail the key indicators such as transparency, surface Smoothness and Optical Properties of the film, which is suitable for the manufacture of high-precision Optical inspection devices such as Optical inspection lenses and display devices.
| Status | Active |
|---|---|
| CCS | (G15) 有机化工原料综合 | ICS | (71.080.99) 其他有机化学品 |
| Release Date | 2022-09-30 00:00:00 | Implementation Date | 2023-04-01 00:00:00 |