| Possible Causes |
Solutions |
|
Spray rate too high
|
Reduce spray rate and/or increase atomizing efficiency
|
|
Pan speed too low
|
Increase pan speed
|
|
Inappropriate tablet shape
|
Select new tablet shape that minimizes chances of flat surfaces coming into contact during application of coating liquid (e.g. avoid capsule-shaped tablets with straight edges or thick side walls)
|
|
Tacky coating formulation
|
|
|
Spray guns too close to tablet bed
|
Increase spray gun to tablet bed distance
|