Technical Support | (Trouble Shooting) Blister
JKMG
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22-04-04 14:30
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Blister
| Phenomenon | Swelling as bubbles or pimples in the film. |
|---|---|
| Cause | A. Applying over water, grease or oil. B. Rust on the substrate. C. Exposure to the high humid condition. |
| Repair | Sand the swelling area or peel off to the substrate and refinish. |
| Prevention | A. Wash the substrate clearly. B. Have enough drying time between coatings. C. Remove the moisture in the air hose. |
