performance | standard | data |
Pencil hardness | Mitsubishi pencil | 1 to 2 h |
Solar reflectivity |
|
> = 0.8 |
Hemispheric emissivity | white |
> = 0.85 |
Temperature tolerance test | 100 c * 24 hours | No change in adhesion, gloss, appearance, etc |
Resistance to water | 48 hours | The coating is normal |
Acid resistance | 168 hours | The coating is normal |
Alkali resistance | 168 hours | The coating is normal |
The salt fog resistance | 720 hours | Unidirectional corrosion at the scriber <2. 0mm, no blistering, cracking, peeling, etc |
· resistance to artificial accelerated aging |
800 hours | Coating film does not bubble, peeling, cracking, rust, powder, discoloration less than 2 |