HG/T 5656-2019 "Optical inspection grade polyester film, pre-coated primer polyethylene terephthalate (PET) film for brightening film" standard specifies the technical requirements and performance evaluation methods of pre-coated primer polyethylene terephthalate (PET) film for Optical inspection grade brightening film. The standard includes key indicators such as Optical inspection transparency, surface Smoothness and weathering resistance of the film, which is suitable for the manufacture of high-precision Optical inspection devices such as LCD screens and Optical inspection lenses.
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 | (G15) 有机化工原料综合 | ICS | (71.080.99) 其他有机化学品 |
| Release Date | 2019-12-24 00:00:00 | Implementation Date | 2020-07-01 00:00:00 |