How Many Years Can a Car Last After Putty and Paint Repair?

1 Answers
EmiliaLee
07/28/25 3:25pm
This depends on the quality of the putty and the technician's skill. If high-quality putty is used and the technician is skilled, it can last over 5 years without any issues. However, if the putty is too thick or the technician lacks expertise, cracking may occur within as little as half a year. Below is additional information: 1. The purpose of putty: Putty is used to fill small dents on the car body panels, preventing unevenness or bubbles in the paint after application. Therefore, if the area to be painted is smooth enough upon inspection, putty may not be necessary. Essentially, except for scratches that can be removed by polishing, most scratch repairs require putty. The main components of automotive putty are unsaturated polyester resin, fillers, initiators, and plasticizers, which play a crucial role in the car painting process. 2. Precautions: Since putty contains moisture, environmental temperature affects its stability. Higher temperatures can cause the moisture in the putty to evaporate, leading to bubbles or cracks in the paint. Therefore, it is advisable to seek professional repair shops for painting to avoid larger issues later on.
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