Why does self-spray paint become soft? ——Analysis of recent hot topics and solutions
Recently, the issue of soft self-spray paint has become a hot topic on the Internet. Many users reported that the paint film softened and became sticky after spraying. This article combines hot discussions across the Internet in the past 10 days to provide you with structured data and practical suggestions from cause analysis to solutions.
1. Statistics of hot topics on the entire network in the past 10 days
| Topic keywords | Amount of discussions (articles) | Main platform |
|---|---|---|
| Self-spray paint becomes soft | 2,800+ | Zhihu, Baidu Tieba |
| Spray paint curing problem | 1,500+ | Douyin, Bilibili |
| Humidity affects spray painting | 900+ | Xiaohongshu, car forum |
2. Five core reasons why self-spray paint becomes soft
According to actual feedback from technical experts and users, the main reasons can be summarized as follows:
| Ranking | Reason | Proportion |
|---|---|---|
| 1 | The ambient humidity is too high (>70%) | 42% |
| 2 | The paint film is too thick (single layer >0.3mm) | 28% |
| 3 | Incomplete solvent evaporation | 15% |
| 4 | Substrate contains oil/moisture | 10% |
| 5 | Poor quality paint formulation issues | 5% |
3. Solutions and practical suggestions
1.environmental control: It is recommended to construct in an environment with a temperature of 15-30°C and a humidity of 40-60%. You can purchase a temperature and humidity meter for real-time monitoring.
2.Spraying Tips:
| parameters | Standard value |
|---|---|
| Spraying distance | 20-30cm |
| Single layer thickness | 0.1-0.2mm |
| Interlayer spacing | ≥10 minutes |
3.Emergency treatment: If softening has occurred, it can be placed in a 50°C oven to accelerate solidification (use plastic materials with caution).
4. Performance comparison of popular brands
| brand | Drying time (25℃) | Softening resistance score |
|---|---|---|
| Sanhe | 30 minutes to dry | ★★★☆ |
| Guarantee benefits | 45 minutes to dry | ★★★ |
| PLASTI DIP | 20 minutes to dry | ★★★★ |
5. Special tips from experts
Recently, the number of complaints has increased by 300% during the rainy season (June-July) in the south. Suggestions:
• Avoid construction during peak humidity hours in the early morning/evening
• Use the dehumidification function of a dehumidifier or air conditioner
• Choose products labeled "quick-drying" or "suitable for high humidity"
Through the above structured data analysis and solutions, we hope to effectively solve your self-paint softening problem. If you need more detailed guidance, you can follow the recent series of actual test videos on Douyin’s #SprayPaintLab topic.
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