Formula (w/w%) Spray Solution
EUD Coating HPMC Coating CMEC Coating
Eudragit 5%
Ethanol 95%
HPMC 5%
Water 95%
CMEC 5%
Ethanol 57%
Water 38%
Operating Conditions
Blower temperature (°C)
Exhaust temperature (°C)
Spray pressure (kg/cm2)
Spray rate (g/min)
Rotating speed of coating pan (rpm)
40
30
1.5
2.5
20
50
35
1.5
1.8
20
60
40
1.5
2.5
20
Table 1: Formula for coating solution and standard operating conditions for the coatings of Eudragit E-100, HPMC and CMEC.