Suggestions for good results:
To change spray pattern nozzles/deflectors: the
EZ100J
comes
fitted with the flat spray pattern nozzle (also known as the fan
pattern nozzle). To replace this with the round deflector: [1]
please pull out the flat pattern nozzle assembly along with the
fan size control ring, [2] screw on the required round deflector
onto the deflector adaptor. To replace the round deflector with
the flat spray nozzle, reverse this process.
Ensure that the surface being coated is clean of all dust, rust or
grease. Remove these contaminants if present on the surface
using sand paper, polish paper, wire brushes or other means.
Moist, dirty or oily compressed air may lead to imperfect
coatings
– including lumps of powder in places or splotches in
some places after the part has gone through the oven. If this
should happen, install or replace the compressed air filters
(moisture separator) on your compressor line.
Follow the curing schedule recommended by the powder
manufacturer. Improper curing schedule will lead to less than
good quality finishing. The color may be different from what is
expected (for example, if you over-cure a white, you may end
up with a yellow finish). Or the mechanical properties may not
be as expected
– the coat may peel off or scratch off easily. Or
the gloss level may be different from what the powder
manufacturer might have promised. These are the results you
may see with incorrect powder curing time or temperature
setting.