| Appearance | Clear and transparent |
| color number(Fe-Co) | ≤1 |
| Viscosity pa.s/25℃ | 5-8 |
| Solids % | 60±2 |
| acid value (mgKOH/g ) | 7-12 |
| solvent | xylene/isobutanol |
| Test item | Test method | standard | Test result |
| Hardness | pencil scratch | ----- | 2H |
| Gloss | 60 degrees | ≥85 | 90 |
| Adhesion | hundred grid | 100% | 100% |
| Alcohol-resistant | wiping method | 250 times(500g) | 300 times(20μm) |
| Impact | Impact Method | ≥50Kg.cm | 50cm(20μm) |
| Flexible | bending method | ≥2mm | 1mm |
