Is Paint Coating Effective?
3 Answers
Paint coating is effective, as it can significantly delay the aging of the car paint and protect it. Advantages of paint coating: Scratch Resistance: The hardness of diamond crystal reaches 6H, compared to the 2H hardness of ordinary car paint, preventing most minor scratches. Additionally, it has an elastic recovery function, protecting the car from daily minor scratches and reducing paint scratches by over 70% compared to conventional coatings. Corrosion Resistance: The ultra-fine nano-crystal layer of diamond crystal isolates the paint surface from the external environment, effectively preventing oxidation and resisting corrosion from bird droppings, insect residue, acid rain, etc. No Cracking: Diamond crystal is resistant to UV rays, high temperatures, and extreme cold, with a temperature tolerance range from -50°C to 300°C. It adapts well to wide temperature variations without cracking or peeling. Easy Cleaning: Diamond crystal gives the paint surface a mirror-like finish, making the car body easy to clean and maintain. Various dust and dirt can be rinsed off with just water, restoring and maintaining the surface's crystal-clear appearance.
I’ve tried paint coating before, and honestly, the effect was quite noticeable. I got my new car professionally coated after six months, spending over a thousand yuan. From that day on, the paint looked like it was covered in a crystal film, reflecting sunlight brilliantly—even my neighbors complimented how good it looked. When driving on mountain roads, branches or small stones wouldn’t leave scratches, and it also protected against bird droppings and acid rain stains, reducing paint oxidation and yellowing. However, it’s not a cure-all—deep scratches might still cause damage, and the cost is relatively high. But it lasts two to three years with minimal maintenance, just requiring neutral car shampoo. If you often park outdoors or prioritize your car’s appearance, I’d say it’s definitely worth the investment. It saves the hassle of frequent waxing, and the protective layer is truly durable.
As a car enthusiast who loves delving into automotive technology, I must say that paint coating (also known as ceramic coating) is indeed effective. The principle involves using silicon-based or fluorocarbon compounds to form a hard protective film with a hardness level of 9H, sealing the paint surface to resist UV rays, scratches, and corrosion. Having tried both DIY and professional application, I found that post-professional treatment significantly enhances hydrophobicity—water droplets slide off quickly without leaving stains, while also preventing oxidation and fading. However, the coating has a limited lifespan of 1-2 years before requiring renewal, with costs ranging approximately ¥800-¥3000. DIY attempts often result in uneven application and premature failure. I recommend opting for high-quality materials and avoiding strong alkaline cleaners. Overall, it offers longer durability than waxing, though cost-effectiveness varies by individual preferences.