Crashing on the body of the car is an inevitable problem for most drivers. Wheeled stones, unsuccessful parking or even hail can leave marks on paint coatings (LACs), which over time lead to corrosion. According to statistics, More than 70% of cars over 3 years old have at least one chip to the ground. Ignoring such defects is dangerous: moisture and salt penetrate the paint, triggering a rusting process that can spread to large areas in a matter of months.

Fortunately, most chips can be eliminated on their own - without visiting a car service. In this article, we will discuss all relevant repair methods (from cosmetic polishing to full-fledged painting), we will assess their cost and complexity, and also give checklists of tools for each case. We'll pay special attention. chips with bare metal – they must be processed within 48 hours, otherwise the risk of corrosion increases by 90%. If you are not sure of your abilities, at the end of the article there are criteria by which you can determine whether to contact professionals.

1. Diagnosis of chipping: how to determine the degree of damage

Before choosing a repair method, it is necessary to assess the depth and area of the chip. It depends on whether you need a putty, a primer or enough polishing. Take a magnifying glass or flashlight and carefully examine the damage:

  • πŸ” Only varnish damage - a scratch is visible, but the color of the paint is not affected. Such defects are eliminated by polishing.
  • 🎨 Fracture to base paint A layer of pigment is bare, but no metal or soil is visible. You're gonna need local paint.
  • πŸ› οΈ Fracture to ground or metal - the most dangerous injury. Without urgent repairs, corrosion will begin.
  • πŸ’¦ Rust-sliced If the metal has already managed to β€œeat”, you will need a complete cleaning and anticorrosion treatment.

For accurate diagnosis, run the nail on the chip (carefully, without pressing!): if you feel a depression, then the damage is deeper than the varnish. Another test is to drop water on a chip: if the liquid does not spread evenly, but is absorbed into the paint, this is a sign of bare metal or soil.

πŸ“Š How often do you encounter a slap on the back?
Once a month or more
Several times a year
Very rarely.
Never had.

2. Removal of chips: from simple to complex

The choice of repair method depends on the depth of the chip, your budget and the availability of tools. Below we have laid out methods for increasing complexity and cost – from polishing to professional painting.

Method Suitable for Cost (rupe) Difficulty Implementation time
Polishing Scratches on the varnish 300–1500 ⭐ 30-60 minutes.
Wax pencil Small chips to paint 500–2000 ⭐⭐ 10-20 minutes.
Local brush painting Chops to the ground (up to 5 mm) 1500–4000 ⭐⭐⭐ 2-4 hours
Airgraph + varnishing Deep chips (5–20 mm) 3000–8000 ⭐⭐⭐⭐ 4-6 hours
Professional paint Multiple chips, rust 5000–20000+ ⭐⭐⭐⭐⭐ 1-3 days

If the chip is down to a depth of metal, but its area is less than 3 mm, you can do it. brush and paint in a canister. For damages of 3-4-10 mm will already require a putty and primer. Chops more than 10 mm or with rust is better to trust professionals - self-repair can aggravate the problem.

⚠️ Attention: Never use it to cover up the chips. paint-colour Or nail polish! They are not compatible with automotive LCD and after 2-3 months will begin to peel, pulling the factory paint.

3. Polishing chips: when enough "cosmetics"

Polishing helps eliminate varnish, which did not touch the paint layer. This method does not restore the LCP, but only masks the defect by leveling the surface. You'll need to:

Abrasive paste (e.g., 3M Rubbing Compound or Menzerna)

Polishing paste (e.g., polishing) Sonax Nano Pro)

polisher

Microfiber soft wipes

Degreasing agent (e.g., App Cleaner)

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Step by step:

  1. Clean and degrease the surface around the chip. Use it. isopropyl alcohol 70% Or a specialized degreaser.
  2. Apply an abrasive paste on a napkin or polishing circle. Work at low revs (800-1200 rpm) so as not to overheat the varnish.
  3. Polish the chip in circular movements for 1-2 minutes. Control the process: the varnish should become mat, but not thin to paint.
  4. Remove the leftovers of the paste and apply protective polyrene. It will restore the shine and create a temporary barrier from moisture.

The effect of polishing holds 3–6 monthsAfter that, the procedure will have to be repeated. Use the extension of the result ceramic or glass-glassBut they are applied after the complete cleaning of the body.

πŸ’‘

If you don’t have a stained car, you can use it. hand-polished It's a foam applicator. This will take longer (up to 1 hour per chip), but will reduce the risk of damage to the varnish.

4. Wax pencils and proofreaders: quick repairs

Wax pencils (e.g., Fix It Pro or Turtle Wax Scratch Repair) and gel-based proofreaders (Dr. ColorChip) suitable for squishy. They do not restore the LCP, but fill the defect with a transparent or tinted composition, masking it.

Pros of the method:

  • βœ… Fast – repair takes 10-15 minutes.
  • βœ… Low cost - from 500 rubles.
  • βœ… It doesn't require any special skills.

Cons:

  • ❌ The effect is temporary - lasts 2-4 months (depending on the weather and washing).
  • ❌ It does not protect against corrosion with deep chips.
  • ❌ It may differ in color from the factory paint.

How to use:

  1. Clean the chip of the dirt and defat.
  2. Apply wax or gel to damage with a small margin (1-2 mm around).
  3. Expand the boundaries with a soft napkin.
  4. Allow the composition to dry (usually 5-10 minutes) and polish the surface.
⚠️ Attention: Do not use wax pencils on chips with bare metal! The wax does not seal the surface, and corrosion will begin under it. In such cases, it is necessary soil.

5. Local painting: step-by-step instructions for deep chips

If the chip has reached the ground or metal, the only reliable way to repair it is to localization. This will require:

  • 🎨 Auto-enamell in a can or bottle (select the color code of your car).
  • πŸ› οΈ ground-breaker (e.g., APP Prime Grip).
  • 🧴 Degreaser And napkins without pile.
  • πŸ–ŒοΈ Brush for painting (No. 2 or No. 3) or airbrush.
  • πŸ”§ Sandpaper P800, P1200, P2000.
  • 🌟 lacque (unless the paint is a "basket under the varnish")

Painting process:

Detailed preparation of the chip for painting

1. Clean the chip from rust (if any) with a rust converter (or rust converter).zincary or WD-40 Specialist).

2. Then, put the two-pieces in the sleeve, and then you put them in the sleeve.Novol or 3M).

3. Grind the surface with P800 sandpaper, then P1200 to smooth out the edges of the chip.

4. Degrease the surface and wipe with antisilicone.

5. Apply the primer in 1-2 layers with drying for 10-15 minutes between them.

  1. Apply the paint with a thin layer with a brush or airbrush. Keep the tool at an angle of 45Β° to the surface to avoid leaks.
  2. Let the first layer dry for 20-30 minutes (depending on temperature).
  3. Repeat the application 2-3 times until the color is equal to the original LCP.
  4. After drying (after 1-2 hours), cover the chip with varnish in 1-2 layers.
  5. Polish the surface after 24 hours with a paste with a P2000 abrasive.

For the perfect result, use paint-coded. It can be found:

  • On a sign under the hood or in the doorway.
  • In the PTS or service book.
  • Through online services using VIN code (for example, PaintScratch or Autocolorlibrary).
πŸ’‘

If you paint a chip with a brush, dilute the enamel. painter (10-15%) – this will help to avoid traces of pile and make the layer thinner.

6. Professional methods: when to contact the service

Not all scallops can be eliminated on their own. Contact professionals if:

  • πŸš— There are too many chips (more than 10 on one part).
  • πŸ”₯ The rust spread beyond the chip (see "spider web").
  • 🎨 The color of the paint is complex (pearl, chameleon, metallic with a large crumb).
  • πŸ’Ž The cleavage is in a prominent place (hood, roof, front wing).
  • πŸ› οΈ Requires repair chip + dents (complex body repair).

The cost of professional repair depends on the method:

  • Local painting chips (up to 5 pieces) - 3000-8000 rubles.
  • Full repainting of detail - 10,000-30,000 rubles.
  • Rust removal + painting - 15,000-50,000 rubles.

In the car service stations used paint-room with temperature and humidity control, which ensures uniform drying of the paint. Professionals can also choose color with the help of spectrophotometerThis is especially important for complex shades.

⚠️ Attention: If you are offered a quick painting chips for 1000 rubles, be careful! Often in such cases, they are used single-paintThey burn out after 6-12 months and begin to peel off.

7. Prevention of chipping: how to protect the body from damage

The best way to deal with chips is to prevent them. Here. 5 Proven Protection Techniques:

  • πŸ›‘οΈ Armoured film (vinyl or polyurethane) Protects the hood, bumper and wings from pebbles. Cost: 15000-50,000 rubles. For a full pasting.
  • 🧴 Ceramic coating Creates a solid protective layer (9H on the hardness scale). Cost: 20000-60,000 rubles.
  • 🚘 Magnetic deflectors on the hood Cheap solution (from 1000 rubles), but effective against small stones.
  • 🧼 Regular wax wash - wax coatings (Collinite 845, Turtle Wax Ice) reduce the grip of dirt on the LCP.
  • 🚧 Distance on the track Keep 3-4 cars behind the trucks to avoid falling stones.

If your budget is limited, start with wax-covering and denifier. It infuses the number of chips by 40-60%. For new cars, it is optimal. flak - it retains the factory LKP and increases the residual value of the machine at sale.

FAQ: Frequent questions about chip repair

Can I paint the chips with spray paint without a primer?

Not if the chip has reached metal or soil. Paint without primer will not last long - in 2-3 months it will begin to peel off. The soil provides adhesion and protects against corrosion. Exception: small chips to base paint (without bare metal), which can be painted paint soilless.

How to choose the color of paint, if the car is pearl?

For pearl and metallics, there is not enough color code - you need it. pattern-coloring. Take the car to the service with spectrophotometer Or order the paint from the official dealer. Alternative: buy paint-in-a-bowl (e.g., the Dr. ColorChip) and test in an unobtrusive area.

How long can I wash my car after painting the chips?

Minimum time-limit 7 days for spray paint and 14 days for professional painting. Early washing (especially contactless) can wash off unhardened lacquer. In the first 24 hours, avoid even rain – cover the renovated area with film.

What is dangerous corrosion under the chip?

Rust spreads. metallicNot just on the surface. After 6-12 months, she can eat through the body (especially in places of welded seams). In addition, corrosion paint-potter, causing her to swell. Repair of rusty chips costs 3-5 times more expensive than timely painting.

Can I remove the chips with toothpaste?

Toothpaste removes only toothpaste varnish (as abrasive polyrene), but does not restore chips to paint or metal. In fact, many pastes contain calcium-carbonatewhich can scratch the varnish with intense friction. For deep chips, this method is useless.