Spray polyurethane anticorrosion and wear-resistant coating
Spray polyurethane anticorrosion and wear-resistant coating
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Spray polyurethane anticorrosion and wear-resistant coating
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Spray polyurethane anticorrosion and wear-resistant coating
| Product Name | Spray Polyurea Anticorrosive and Wear-Resistant Coating |
| Model Number | HTSPUA -1004 |
| Product Description | The coating system is composed of end-amine polyether resin, amine chain extender, and MDI prepolymer, and belongs to the spray-type self-curing elastic polyurea variety. High strength and high tear resistance give the coating high wear resistance. |
| Main Uses | Rubber-lined pipes, mining equipment, truck liners, ore washing drums, cement mortar processing equipment, etc. |
| Coating Properties | |
| Solid Content | 100% |
| Viscosity (25℃) | ≤1000mPa.s |
| Density (25℃) |
A：1.080-1.160 g/cm³ 3 R：1.030-1.100 g/cm³ 3 |
| Theoretical Coating Amount (1mm dry film thickness) | 1.05-1.10kg/m² 2 |
| Volume Mixing Ratio | A：R = 1：1 |
| Shelf Life | 1 year |
| Curing Characteristics | |
| Gel Time | 10-40 seconds |
| Tack-Free Time | 90-150 seconds |
| Curing Time | 24 hours |
| Maximum Strength | 14 days |
| Coating Properties* | |
| Tensile Strength | ≥18MPa |
| Elongation | ≥300% |
| Hardness | 90-98A |
| Tear Strength | 85KN/m |
| Abrasion Resistance | ≤100mg |
| Recommended Thickness | 2-10mm |
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* 1. It takes about 7 days for the polyurea coating to fully polymerize and reach its final strength. 2. The condition of the spraying equipment has a great influence on the performance of the coating. 3. The test samples are stored in a constant temperature box at 65~70℃ for 24 hours |
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