Complaint
| 1. Basic performance technical indicators | |||
| Item | HG/T 3831-2006 (elastic material) | TH-701 | |
| Solid content (%) | ≥75 (according to the instructions of Company) | 81 | |
| Surface drying time (S) | ≤4 (according to company's instructions) | 2 | |
| Hard working time (h) | ≤24 (according to company manual) | 12 | |
| Hardness (Shore A) | 75~95 | 90 | |
| Tensile strength (Mpa)b | ≥8 | 10 | |
| Elongation at break (%) | ≥150 | 155 | |
| Tear strength (N/mm) | ≥40 | 65 | |
| Adhesion (MPa) | Steel | ≥4.5 | 8 |
| Concrete | ≥2.0 (or substrate failure) | 3 | |
| Wear resistance (750g/500r)/mg | ≤40 | 10 | |
| Low temperature flexibility (-30°C, bend at 10mm shaft 180°) | No cracking | No cracking | |
| Water-impermeable (0.3Mpa/30min)b | Water-impermeable | Water-impermeable | |
| Electric strength/(MV/m) | ≥15 | 18 | |
| Salt spray resistance (2000h) | No embroidering, no blistering, no falling off | No embroidering, no blistering, no falling off | |
| Water resistance (30d) | No corrosion, no blistering, no shedding , no falling off | No corrosion, no blistering, no shedding | |
| Oil resistance (0# diesel, crude oil, 30d) | No corrosion, no blistering, no falling off | No corrosion, no blistering, no falling off | |
| Resistant to liquid media (10%H2SO4, 10%HCl, 10%NaOH, 10%NaCl, 30d) | No corrosion, no blistering, no falling off | No corrosion, no blistering, no falling off | |
| Color | Customized | ||
| The versatility of spray polyurea products |
| Product shelf life and storage: 1. The storage temperature should be 5-40ºC 2. Under normal storage and transportation conditions, the storage period is not less than 6 months from the date of production 3. Store in a cool, ventilated environment, avoid direct sunlight, prohibit close to fire sources, and prevent collisions 4. Packaging: component A: 220KG/drum, component B: 210KG/drum |
| Precautions: 1. During construction, the temperature of the substrate must be 3°C higher than the dew point temperature; 2. Before the product is used, component B should be fully stirred; 3. The system has a 100% solid content, and it is strictly forbidden to add any diluent; 4. During construction in a confined space, good ventilation must be maintained; 5. When using this product, you must wear work clothes, goggles, gas masks, gloves and other protective equipment. |
| Product application guidance: Recommended spraying machine: Graco H-XP3 polyurea spraying equipment spray gun; air or mechanical self-cleaning polyurea spray gun Static pressure 2300-2500psi; dynamic pressure 2000-2200psi Recommended dry film thickness: 1000-3000μm Recoating interval≤6h |
| Proportion: Component A: Component B =1:1 |
