| Customization: | Available |
|---|---|
| CAS No.: | Polyurea |
| Formula: | R-Nh-Co-CH-R` |
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| Item | Technical Index | ||
| HG/T 3831-2006 (rigid material) | TH-8033 | ||
| Solid content (%) | ≥95 | 99 | |
| Gel time (S) | ≤30 | 15 | |
| Surface drying time (min) | ≤5 | 2 | |
| Hardness (Shore D) | 55~75 | 55 | |
| Impact resistance (kg/m) | 1.5 | 1.6 | |
| Cathodic disbonding resistance [1.5V, (65±5)ºC, 48h] | No blistering, peeling distance ≤15mm | No blistering, peeling distance ≤15mm | |
| Tensile strength (Mpa)b | ≥20 | 22 | |
| Elongation at break (%) | ≥20 | 120 | |
| Tear strength (N/mm) | ≥60 | 62 | |
| Adhesion (MPa) | Steel ≥8.0 | 10 | |
| Electric strength/(MV/m) | ≥25 | 28 | |
| Salt spray resistance (2000h) | No corrosion, no blistering, no shedding | No corrosion, no blistering, no shedding | |
| Water resistance (30d) | No corrosion, no blistering, no shedding | No corrosion, no blistering, no shedding | |
| Oil resistance (0# diesel, crude oil, 30d) | No corrosion, no blistering, no shedding | No corrosion, no blistering, no shedding | |
| Resistant to liquid media (10%H2SO4, 10%HCl, 10%NaOH, 10%NaCl, 30d) | No corrosion, no blistering, no shedding | No corrosion, no blistering, no shedding | |
| 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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