How to deal with car paint
It is inevitable that car paint will be scratched, peeled off or damaged in small areas during daily use. In particular, "new energy vehicle paint repair costs" and "DIY paint touch-up techniques" frequently mentioned in recent hot topics have triggered widespread discussion. This article will combine the hot content of the entire Internet in the past 10 days to provide you with a detailed analysis of the processing methods of automotive spot paint, and provide structured data reference.
1. Recent hot topics in automotive paint repair

| topic | heat index | Main discussion points |
|---|---|---|
| Special process for new energy vehicle paint surface | 8.2/10 | Repair Differences between Aluminum Body and Special Coating |
| 4S shop touch-up price transparency | 7.6/10 | Comparison of charging differences among 4S stores in various regions |
| Evaluation of self-painting repair effect | 9.1/10 | Horizontal evaluation of 15 popular touch-up pens |
| Disputes over car paint warranty terms | 6.8/10 | Warranty difference between original paint and refinished paint |
2. How to deal with common spot paint problems
1.Minor scratches (no primer exposed): The recently discussed "toothpaste repair method" has been tested to be effective, but it is only suitable for superficial scratches. Specific operation: Use a soft cloth dipped in toothpaste to polish in a circular motion, rinse immediately after completion.
2.Paint peeling off a small area (diameter <5cm): According to statistics from Douyin’s popular tutorials, 84% of users choose the touch-up pen treatment. Key steps:
| steps | Operational points | Time consuming |
|---|---|---|
| Surface cleaning | Use alcohol wipes to remove oil stains | 2 minutes |
| Soil filling | Apply in 3 thin layers and let dry | 20 minutes |
| Color paint coverage | Shake the touch-up pen more than 30 times | 5 minutes |
| Varnish protection | Spray from 20cm distance | 3 minutes |
3.Deep damage (exposed metal layer): Weibo hot search #Sheet metal repair should be done as early as possible# points out that anti-rust treatment needs to be done within 48 hours. Professional restoration quotation reference:
| city | Average price for repairing a single surface | working hours |
|---|---|---|
| Beijing | 400-800 yuan | 6 hours |
| Shanghai | 350-750 yuan | 5 hours |
| Guangzhou | 300-700 yuan | 4.5 hours |
3. Latest repainting technology trends
1.Water-based paint popularity rate: According to Zhihu hot post data, the usage rate of water-based paint has reached 67% in 2023, which is 40% more environmentally friendly than oil-based paint, but the curing time is increased by 30%.
2.Quick touch-up service: Meituan recently launched a “2-hour flash supplement” service, covering 21 cities. Measured data:
| service provider | Average time taken | customer ratings |
|---|---|---|
| Tmall car maintenance | 118 minutes | 4.8/5 |
| Tuhu Factory Store | 95 minutes | 4.9/5 |
| JD Car Manager | 132 minutes | 4.7/5 |
4. Precautions
1. Recently, CCTV exposed that some touch-up paint products contain excessive lead. You need to pay attention to the GB24409-2020 standard when purchasing.
2. Xiaohongshu’s popular test shows that you should avoid washing the car within 72 hours after touch-up, otherwise the color difference rate will increase by 3 times.
3. The actual protective effect of Douyin’s popular “invisible car jacket”: it can reduce 85% of point injuries, but the price range is relatively large (2,000-15,000 yuan).
Conclusion:Automobile spot paint treatment needs to choose an appropriate solution based on the degree of damage. Although the DIY method that has been hotly discussed recently is economical and affordable, professional treatment is still recommended for complex damage. Staying tuned to the development of paint repair technology can help car owners make more informed choices.
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