EX-802 is a 100% solid aromatic polyurea elastomer, produced through the reaction of isocyanate components with amino compound components. It requires specialized polyurea equipment for spray application. Due to its excellent waterproofing, corrosion resistance, and good wear resistance, it can also be customized into high flame-retardant and anti-static polyurea coatings according to user needs.
| Item | Component A | Component B |
|---|---|---|
| Appearance | Light Yellow Liquid | Color Adjustable |
| Gravity (g/cm³) | 1.03-1.12 | 1.05 |
| Viscosity (cps) @25℃ | 1500 | 1380 |
| Solid Content (%) | 100 | 98 |
| Mix Ratio (Volume Ratio) | 1 | 1 |
| Gel Time (s) @25℃ | 2-6 | |
| Theoretical Coverage Rate (Dry Film Thickness) | 1.08kg/m² (Film Thickness 1mm) | |
| Item | Result | |
| Hardness (Shore A ) | 65±5 | |
| Elongation at Break (%) | >500 | |
| Tensile Strength (MPa) | >13 | |
| Tear Strength (KN/m) | >65 | |
| Impermeability (0.3MPa/30min) | Impermeable | |
| Abration Resistance (750g/500r)/mg | 7.3 | |
| Adhesion (MPa) Concrete Substrate | 3.2 | |
| Adhesion (MPa) Steel Substrate | >8 | |
| Cathodic Disbondment [1.5v,(65±5)℃48] | ≤15mm | |
20-22 kgs/drum, 220 kgs/drum
Warranty period: 10 months (unopened original packaging from production date)
Storage temperature: 5-35℃
Ensure proper sealing and store in a cool, ventilated environment away from direct sunlight.