 |
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| TROUBLE | POSSIBLE CAUSES | POSSIBLE SOLUTIONS |
| 15. Poor impact resistance/ poor flexibility. | 1. Under cured. | 1a. Increase oven temperature (or). |
| 1b. Increase dwell time in oven. | ||
| 2. Poor cleaning or pretreatment. | 2. Increase pretreatment equipment and chemicals. | |
| 3. Film thickness too high. | 3. Reduce film thickness by adjusting application equipment. | |
| 4. Change in substrate thickness or type. | 4. Check substrate with supplier. | |
| 5. Powder resin type or formula. | 5. Check with powder manufacturer. | |