How to remove spots on car
Vehicles will inevitably be stained with various spots during daily use, such as bird droppings, gum, insect stains, scale, etc. These spots not only affect the appearance, but may also corrode the car paint. This article will combine the hot topics and hot content on the Internet in the past 10 days to provide you with detailed removal methods and precautions.
1. Common spot types and hazards
| Spot type | Main ingredients | Hazardous |
|---|---|---|
| guano | Uric acid, phosphate | Corrodes car paint and may leave permanent marks within 24 hours |
| gum | resin, polysaccharide | Strong adhesion, more difficult to remove at high temperatures |
| insect stains | protein, chitin | Acidic substances will damage the varnish layer |
| scale | Calcium carbonate, magnesium salt | Long-term accumulation will form a white mist layer |
2. Comparison of popular removal methods
| method | Apply spots | Operation steps | Things to note |
|---|---|---|---|
| Special cleaning agent | all types | 1. Spray and stay for 2 minutes 2. Wipe with soft cloth 3. Rinse with water | Avoid operating under direct sunlight |
| white vinegar solution | scale, gum | 1:3 vinegar to water ratio Soak the towel for 5 minutes | Rinse with clean water immediately after treatment |
| baking soda paste | stubborn stains | Baking soda + water paste Wipe gently in a circular motion | Not suitable for matte paint finishes |
| Professional polishing | oxide layer | Requires professional equipment to operate | No more than 2 times per year |
3. Latest cleaning product evaluation data
| Product name | Decontamination effect | Mildness | price range |
|---|---|---|---|
| Turtle Brand Shellac Gum Remover | ★★★★☆ | ★★★☆☆ | 35-50 yuan |
| 3M professional car paint cleaner | ★★★★★ | ★★★★☆ | 80-120 yuan |
| Chemboy Quick Decontamination Spray | ★★★☆☆ | ★★★★★ | 60-90 yuan |
4. Analysis of common misunderstandings among car owners
1.Misconception:Use a hard object to scrape off the spots. In fact, this will directly damage the paint surface. The correct approach is to soften it first and then clean it.
2.Wrong operation:Use household dish soap. Its degreasing component will accelerate the decomposition of car wax, so it is recommended to use a special car wash liquid with a neutral pH value.
3.Misconceptions:Think that stains will disappear automatically after rain. The acidic substances in rainwater will react chemically with stains and should be dealt with in time.
5. Professional maintenance suggestions
1.Precautions:Regular waxing (once every 2-3 months) can form a protective layer and reduce stain adhesion.
2.Processing time:Spots found should be treated within 48 hours, which should be shortened to 24 hours during high temperatures in summer.
3.Tool selection:Use a microfiber towel to avoid the hard fibers found in regular towels from scratching the paint.
4.Follow-up maintenance:After decontamination, it is recommended to use a coating agent or sealant for protection. The effect can last for 3-6 months.
Through the above systematic cleaning methods and data reference, car owners can deal with various car paint spot problems more scientifically. Remember: timely treatment + correct method = perfect paint maintenance!
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