China Factory Supply Building Paint Metal Roof Anticorrosion Waterproof Coating, Find details about China Metal Roof Coating, Anticorrosion Waterproof Coating from Factory Supply Building Paint Metal Roof Anticorrosion Waterproof Coating
No. | Item | Index |
1 | Solid content / % | ≥ 65 |
2 | Tensile strength /Mpa | ≥ 1.5 |
3 | Elongation at break /% | ≥ 150 |
4 | Tear strength (N/mm) | ≥ 12 |
5 | Water absorption (%) | ≤ 15 |
6 | Impermeability | 0.3Mpa, 30min . no leak |
7 | Heat resistance | 90ºC, 5h , no bubble, peel off , crak |