Customization: | Available |
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CAS No.: | Polyurea |
Formula: | R-Nh-Co-CH-R` |
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Item | Technical Index | ||
GB/T 23446-2009 Type TWO | TH-8022 | ||
Solid content (%) | ≥98 | 99 | |
Gel time (S) | ≤45 | 15 | |
Surface drying time (S) | ≤120 | 55 | |
Tensile strength (Mpa) | ≥16 | 22 | |
Elongation at break | ≥450 | 490 | |
Tear strength (N/mm) | ≥50 | 60 | |
Low temperature bending property (ºC) | ≤-40 | ≤-40 | |
Water-impermeable (0.4Mpa, 2H) | Water-impermeable | Water-impermeable | |
Bonding strength (MPa) | ≥2.5 | 3.5 | |
Water absorption (%) | ≤ 5 | 2.5 | |
Aging at constant extension | Heating aging | No cracks and deformation | No cracks and deformation |
Artificial climate aging | No cracks and deformation | No cracks and deformation | |
Heat treatment | Elongation at break (%) | ≥400 | 475 |
Alkali treatment | Elongation at break (%) | ≥400 | 465 |
Acid treatment | Elongation at break (%) | ≥400 | 465 |
Salt treatment | Elongation at break (%) | ≥400 | 480 |
Artificial weathering | Tensile strength retention rate (%) | 80~150 | 98 |
Elongation at break (%) | ≥400 | 465 | |
Low temperature bending property (ºC) | ≤-35 | -39 | |
Hardness (Shore A) | ≥80 | 90±5 | |
Wear resistance (750g/500r)/mg | ≤30 | 12 | |
Impact resistance (kg/m) | ≥ 1.0 | 1.5 | |
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 |
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