What is the difference between repainting and original factory paint?
2 Answers
Repainting is not as good as the original factory paint, as it is prone to fading and chipping, and partial area touch-ups may have color differences. Original factory automotive paint is typically baked paint. In automobile manufacturing plants, after the frame and body shell are welded, the next step is painting. The types include standard paint, metallic paint, and pearl paint. The process of repainting a car involves applying putty, sanding, and painting. Below is relevant information about automotive paint: 1. Overview: Automotive paint is a protective film applied to cars, a type of coating that makes the body less susceptible to corrosion and enhances aesthetic appeal. Different automotive paints produce different effects, and the quality of the paint itself, along with the technology and a good painting environment, is crucial. Most car owners invest more effort into beautifying their vehicles, as it is a way to express individuality. 2. Advantages: The paint film has excellent fullness, high gloss, high hardness, and strong adhesion. It possesses superior mechanical properties, outstanding gloss retention, weather resistance, and abrasion resistance, as well as good resistance to acids, alkalis, alcohol, and gasoline.
The original factory paint is applied when the car is first manufactured, using high-tech equipment in the factory, such as electrophoretic treatment of the frame, multiple layers of primer for rust prevention, and automated application of color paint and clear coat. After high-temperature curing in the baking room, it becomes highly durable and fade-resistant. In contrast, repainting is a post-repair process, involving more manual operations and being affected by environmental factors like dust and humidity, leading to uneven application with issues like orange peel texture or color mismatch. The paint layer is thinner and offers weaker rust protection, potentially peeling off after a few years. Throughout my years in repair work, I've seen countless cases where repainted car surfaces always have minor issues and cost more. It's advisable to maintain the original factory paint well, using wax for protection to extend its lifespan.