The standard "HG/T 5578-2019 Powder coatings for metal guardrails" specifies the technical requirements and application guidelines for powder coatings used for surface coating of metal guardrails. This standard aims to ensure that Coatings have good adhesion, weathering resistance and corrosion resistance performance on metal guardrails to improve the service life and Appearance mass of guardrails. The standard describes in detail the composition requirements, construction methods, inspection evaluation and quality control of Coatings, providing necessary technical support and standard reference for guardrail manufacturers and construction units.
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 | (G51) 涂料 | ICS | (87.040) 涂料和清漆 |
| Release Date | 2019-12-24 00:00:00 | Implementation Date | 2020-07-01 00:00:00 |