Table 1.
Parameters for S/O/O double emulsion
Methylene chloride for inner emulsion |
Rate for inner emulsion homogenization |
Rate for outer emulsion homogenization |
Diameter Range (Mean ± SD)* |
|
---|---|---|---|---|
20:80 CPTEG:CPH |
2 mL | 20,000 rpm 3 min |
3mL oil/4 mL MeCl2 20,000 rpm, 3 min |
18 ± 11 μm |
Poly(CPTEG) and 50:50 CPTEG:CPH |
2 mL | 20,000 rpm 3 min |
4mL oil/6 mL MeCl2 20,000 rpm, 3 min |
15 ± 11 μm 13 ± 9 μm |
Poly(SA) | 3 mL | 30,000 rpm 1 min |
3mL oil/4 mL MeCl2 20000 rpm, 1 min |
0.3 ± 0.2 μm |
20:80 CPH:SA | 2 mL | 30000 rpm 1 min |
3mL oil/4 mL MeCl2 30000 rpm, 1 min |
10 ± 6 μm |
50:50 CPH:SA | 2 mL | 20000 rpm 1 min |
3mL oil/4 mL MeCl2 30000 rpm, 1 min |
10 ± 6 μm |
SD=Standard deviation of over 500 microspheres