TPA Weatherproof Metal Roof Waterproof Coating

Description

Product Technical Parameters:

1. Solid Content: ≥ 65.0%;
2. Surface Dry Time :≤ 4h;
3. Full Dry Time: ≤ 8h;
4. Tensile Strength: ≥ 1.5 MPa;
5. Elongation at Break: ≥ 150%;
6. Tear Resistance: ≥ 12 N/mm
7. Impermeability: 0.3MPa, 30min, Water Impermeablity;
8. Low-Temperature Flexibility: – 30 °C, No Cracks;
9. Heat Resistance(90 °C, 5h):No bubbles, No peeling, and No cracking;
10. Peel Strength: ≥ 0.3N/mm;
11. Tensile Strength Retention Rate: after Acid Treatment ：≥40%；after Heat Treatment：≥80%；after Water Immersion Treatment：≥80%;
12. Elongation at Break: after Acid Treatment ：≥100%；after Heat Treatment：≥100%；after Water Immersion Treatment：≥100%;
13. Thermal Expansion Rate:Extension:≤ 1.0;Shortening:≤1.0;

Scope of Application:

1. Suitable for industrial and residential metal roof repair and old building roof renovation;
2. Suitable for photovoltaic roof retrofit projects and new industrial building construction;