| Test Item | Technical requirements and methods | Performance | Results |
| Color | None | water white & slightly yellow | Pass |
| Substrate | None | #201 steel plate (0.58mm ) | Pass |
| Film forming temperature | 210ºC,4min | 210ºC,4min | Pass |
| Appearance of paint film | visually observe | The appearance is good and uniform. No shrinkage cavity and pinhole. Orange peel, obvious tactile impression of particles. | Pass |
| Film thickness | Film thickness gauge measurement | 3-4um | 3um |
| Glossiness | Gloss meter | ≥95° | 102° |
| Adhesion | Line distance 1mm, 10×10 squares, pasted with adhesive tape without falling off | Grade 0 | Grade 0 |
| Hardness | ≥2H | ≥2H | 2H |
| Anti-alcohol wipe (times) | Wipe the surface of the coating back and forth with alcohol absorbed by cotton wool until the next layer is seen.(one reciprocation is one time) | 1KG wiping, more than 500 times | 600 times |
| PH value | PH meter | 8.0-9.0 | 8.4 |
| viscosity | Coating 4 cups/25ºC/s | ≥90 | 100 |
| T-bend | GB/T13448 | ≤1 | 0 T |
| Impact resistance | After impacting with an impact tester, stick it with 3M tape for 3 times, and visually observe that | 50kgf.cm, no cracking, no falling paint qualified | Pass |
| cupping | there is no crack at 8mm | 8mm without cracking | Pass |
| Conclusion | Pass
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Complaint
