| formulation |
Centrifugation cycles |
Thermic stress (±1°C) |
| |
|
40 |
45 |
50 |
55 |
60 |
65 |
70 |
75 |
80 |
| PEG-30 castor oil+ SPAN® 80 |
N |
N |
N |
N |
N |
N |
N |
N |
N |
N |
| PEG-30 castor oil+ SPAN® 80 |
N |
N |
N |
N |
N |
N |
N |
N |
N |
N |
| PEG-40 castor oil+ SPAN® 80 |
OS |
N |
N |
N |
N |
N |
N |
N |
N |
N |
| PEG-40 castor oil+ SPAN® 80 |
OS |
N |
N |
N |
N |
N |
N |
N |
N |
N |
| PEG-60 castor oil+ SPAN® 80 |
OS |
LC |
LC |
LC |
LC |
LC |
LC |
LC |
LC |
LC |
| PEG-60 castor oil+ SPAN® 80 |
OS |
Cr |
Cr |
Cr |
Cr |
Cr |
Cr |
Cr |
Cr |
Cr |
| TWEEN® 80+ SPAN® 80 |
OS |
_ |
_ |
_ |
_ |
_ |
_ |
_ |
_ |
_ |
| TWEEN® 80+ SPAN® 80 |
OS |
_ |
_ |
_ |
_ |
_ |
_ |
_ |
_ |
_ |
OS= phase separation; N= normal (stable); LC= light cremeation; Cr= cremeation