Items | Indicators |
1.Film color and appearance | White, yellow, etc. Uniform film, no cracking, blistering, wrinkles and other phenomena. |
2.Viscosity (coating a 4 cups) S ≥ | 40 |
3.Fineness um ≤ | 60 |
4.Covering power g/m2 ≤ | 150 |
5.Drying time min ≤ | 20 |
6.Adhesion (level) ≤ | 2 |