Powder Coating Troubleshooting: Cloudiness of Coating (Loss of Gloss)
We will also introduce measures to address the imbalance between new and old powder in the collection tank!
The phenomenon of the gloss of the coating varying by location or overall is referred to as "coating cloudiness (loss of gloss)." Here, we introduce troubleshooting for this issue. If the cause is due to deficiencies in the baking conditions (such as overbaking or gas checking), it is possible to address the issue by re-evaluating the baking conditions or purifying the atmosphere gas inside the baking oven. Additionally, there are measures to address issues caused by uneven charging of the coated object. [Causes and Measures (Excerpt)] ■ Due to deficiencies in baking conditions (such as overbaking or gas checking) → Re-evaluate the baking conditions → Purify the atmosphere gas inside the baking oven ■ Because the difference in film thickness is extremely large (especially for matte powder coatings) → Ensure the film thickness recommended by the manufacturer *For more details, please refer to the PDF document or feel free to contact us.
- Company:川口化成品
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