Xiamen WangQin Chemical Technology Co., Ltd.
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| Item | Parameters | Features |
| Solid content (NV%) | 45±1 | Higher hardness, gloss, excellent permeability, certain silver row effect, Has certain alkali thixotropy; Used as aluminum powder paint resin;
|
| Ph | 6.5-9.0 | |
| Hydroxyl content (%) | 3.2 |
Fundamental properties of wheel rim baked paint
| Item | Content |
| Process | Substrate preheated to 40-50℃ → Apply topcoat → Leveling for 5 minutes → Heat to 140-150℃ for 25-30 minutes. |
| Gloss (20/60) | 59/104 (Most processes and spraying techniques can achieve values between 85-97) |
| Adhesion (1mm/1.5mm) | 0(Chinese standard) |
| Hardness (500g/Mitsubishi pencil) | ≥2H |
| Impact Resistance | Front impact at 50 passes qualified |
| Water Resistance (40℃) | >7 days, no blistering, no loss of gloss |
| Butanone Wipe Resistance | Qualified for 50 wipes (over 50-100 times) |
| Recoatability (times) | 2-3 times |
| Weather Resistance | QUVB > 300 hours, ΔE < 1.5; Gloss loss rate < 10% |
Adhesion and hardness test
Impact resistance and boiling water resistance test
Packaging specifications: 20KG/200KG large opening plastic drum or packaged according to customer requirements.
Product transportation: handle with care to avoid impact, damage and leakage.
Product storage: Products should be stored in airtight containers to avoid freezing and high temperatures.
Recommended storage temperature: 5~35℃