Imperfect
Signs |
Possible
Reasons |
Solutions |
| 1. Levelling property is not
good, with obvious orange peel pattern. |
1. The coat is too thin.
2. Temperature elevating speed is too low.
3. The powder particle diameter is too thick.
4. The formula itself. |
1. Adjust spraying equipment to enhance coating
thickness.
2. Adjust the regulating valve of baking oven to enhance warming
speed.
3. Reduce additional proportion of reclaimed powder and decrease
scratch stock amount.
4. On problems about formula, please contact our technician. |
| 2. Chromatic aberration |
1. The coat is either too thick
or too thin.
2. Baking time is too long.
3. The temperature in baking oven is too high.
4. The powder itself. |
1. Adjust the thickness of coat.
2. Adjust the speed of production line.
3. Reduce the temperature of baking oven.
4. Replace for new powder to paint if it is pollutive. |
| 3. There's sclerotized particles
on the surface. |
1. Sundries or dust in the air adhere to metal
surface.
2. The pre-processing of basis material is not good.
3. There are some sclerotized substances in the powder. |
1. Insulate the spray booth to keep sundries
away.
2. Paint after cleaning the basis material.
3. If the new powder has been contained, please contact our
technician. |
