PRS-7030 and PRS-8020 are new generations of polyurea coating, designed for speaker boxes. Compared to tradiontal painting materil, they have the features of ultra fast drying, thick film, spray coating, waterproof, wear-resistant, abrasion and scratch resistant. Polyurea Coating for Speaker Boxes
Applications:
- Wood speaker boxes.
- All kinds of wood furnitures, wood buildings.
- Other kinds of wood surfaces which need corrosion, weather resistance treatment.
Advantages：
- Fast curing, can be carried within minutes.
- 100% Solids, No VOCs, Odorless, Environment friendly.
- Abrasion and scratch resistant.
- Good weather stability and can withstand the effects of ultraviolet rays.
- Waterproof, anti-corrosion, weather-resistant, aging-resistant and wear-resistant
Performance:
| Item | PRS-7030 | PRS-8020 |
| Solid content | 99% | 99% |
| VOCs | 0 | 0 |
| Viscosity | A≤800 cps | A≤800 cps |
| B≤750 cps | B≤750 cps | |
| Mixing Ratio | 1:1 (Volume) | 1:1 (Volume) |
| Theoretical Coating rate | 1.1kg/m² | 1.1kg/m² |
| Density | 1.02g/cm³ | 1.02g/cm³ |
| Gel time | 12s | 7s |
| Surface dry time | 16s | 10s |
| Recoating time | 2-12 h | 6-8 h |
| Color | Black or as requirements | |
| Tensile Strength(MPa) | 24MPa | 24MPa |
| Elongation at Break(%) | 200% | 125% |
| Tear strength (N/mm) | 66 | 77 |
| Hardness (Shore D) | 50~60 | 55~65 |
| Wear resistant (mg) | 20 | 25 |
| Weight | 200L/drum, 430kg/set, 2 drums/set | |
| Packing | 2 sets/ 4 drums/pallet | |
