| |
CAUSE
|
REMEDY |
| A |
Drafts which cause surface drying before the
solvent can break through the surface film in order to evaporate. |
Find source of drafts. Open windows, doors etc. |
|
B |
Fine drops of moisture coming through
"separator" in spray apparatus. |
Clean spraying equipment. |
| C |
Air trapped in open pores of wood such as red
oak. |
Spray a thin wash coat as first coat, or add
retarder to finish. |
|
D |
Fine bubbles after force drying. |
Be sure adequate solvent flash off time is used
before putting the finished part in oven. |