
When spraying, pay attention to apply in 3-4 thin coats. Spray lightly for the first coat, let it dry completely before applying the second coat, gradually increasing the thickness with each subsequent coat. Avoid completing in one heavy application. Maintain a consistent distance between the spray nozzle and the surface being painted, avoiding variations in distance. Keep the nozzle movement speed steady. Additionally, shake the paint thoroughly before use. Poor application of silver metallic paint can result in streaking, so precise paint mixing ratios are crucial. Use a high-quality spray gun with a wide fan pattern. Control the paint output carefully - for eco-friendly spray guns, set air pressure to 2 bars, maintain a spraying distance of 160-180mm, and move the gun at 0.5 meters per second.

To avoid streaks when spraying metallic paint, the key lies in the spray gun technique. Before each application, I adjust the spray gun pressure and maintain a distance of about 15 centimeters—never too close or too far. Move steadily and evenly without pausing at any spot, as paint buildup will cause streaks. Keep the motion as smooth as writing a straight line, maintaining consistent speed, with each pass overlapping the previous one by one-third to ensure even paint distribution. Metallic flakes tend to settle, so stir the paint thoroughly before use—shake well or use a mixer. Apply multiple thin coats, allowing each layer to become semi-dry before the next; avoid heavy coats to prevent runs or bubbles. The environment should also be clean—avoid windy or dusty conditions, with moderate temperature and humidity being ideal. Practice on scrap panels to develop a feel, and streaks will naturally disappear. Remember, steady hand control is paramount—once it becomes second nature, it’s effortless.

Surface preparation is crucial. I've had a few botched paint jobs before, but later learned that the car body must be sanded smooth. Use 600-grit sandpaper to level old paint and rust, thoroughly clean to remove grease and dust, then wipe with a damp cloth and let it dry completely. After applying primer evenly and allowing it to fully cure, apply the metallic paint for proper adhesion. Hold the spray gun steadily at a distance of 12-15 cm, maintaining consistent motion speed without sudden changes. Follow the product instructions for thinning ratio – too thin will cause runs and blotches, while too thick dries quickly and clumps. Test a small area first to confirm no issues before spraying larger sections, allowing a few minutes between stages for partial hardening. Keep the workspace clean, wind-free, and dust-free. Maintain the spray gun nozzle properly to avoid clogging and uneven spray patterns. Executing the entire process seamlessly results in a beautiful, even paint finish.

To achieve a flawless metallic paint finish, proper paint mixing is crucial. I always stir the paint thoroughly until completely uniform, as metallic flakes settle quickly and can clump; stir for a few minutes before spraying to ensure consistency. Dilute appropriately to control viscosity—slightly thinner than water is ideal. Too thick and it won't spray evenly; too thin and it may run or streak. Set the spray gun to lower, stable pressure and maintain a 15 cm distance while sweeping evenly. Apply one layer, wait until it's semi-dry before adding the next, avoiding excessive buildup. Ideal ambient temperature is around 20°C with low humidity. Keep the spray gun nozzle clean to prevent impurities, ensuring no speckles occur.


