| Customization: | Available |
|---|---|
| CAS No.: | Polyurea |
| Formula: | R-Nh-Co-CH-R` |
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| Basic performance technical indicators | |||
| Item | HG/T 3831-2006 (elastic material) | TH-901 | |
| Solid content (%) | ≥95 | 99 | |
| Gel time (s) | ≤45 | 18 | |
| Surface drying time(min) | ≤10 | 2 | |
| Hardness (Shore A) | 75~95 | 90 | |
| Impact resistance (kg.m)a | ≥0.6 | 1.5 | |
| 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 | 5.1 | |
| Low temperature flexibility (-30°C, bend at 10mm shaft 180°) | No cracking | ||
| Water-impermeable (0.3Mpa/30min)b | Water-impermeable | ||
| Electric strength/(MV/m) | ≥15 | 18 | |
| Salt spray resistance (2000h) | No embroidering, no blistering, no falling off | ||
| Water resistance (30d) | |||
| Oil resistance (0# diesel, crude oil, 30d) | |||
| Resistant to liquid media (10%H2SO4,10%HCl,10%NaOH,10%NaCl,30d) | |||
| Color | Customized | ||
| Note: a. The index of impact resistance is in accordance with the requirements of Type I in "GB/T 23446-2009 Spray Polyurea Waterproof Coating | |||
| b.The index of water impermeability is in accordance with the requirements of elastic material (waterproof type) in "HG/T 3831-2006 Spray Polyurea Protective Coating | |||
| Other indicators are in accordance with the requirements of elastic materials (general) in "HG/T 3831-2006 Spray Polyurea Protective Coatings"; | |||
| Special performance technical indicators | |||
| Item | Executive Standard TH-901 | TH-901 | |
| Flame retardant performance level | GB/T 8624-2012 | Great B1 | |
| 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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