Oil solution

18 ml

concent of silicone resin

Cs = 50, 67, 75, 80 [wt%]

ethyl acetate

1.6 g

hardening agent

1.0 g

surfactant

Span 20 (HLB = 8.6),

Span 40 (HLB = 6.7),

Span 80 (HLB = 4.3)

Aqueous solution

15 ml

distilled water

12 ml

ethanol

3 ml

Phase separation condition

impeller speed

5 s−1

syringe pump flow rate

10 ml/h

Reaction condition

temperature

35˚C

reaction time

12 h

Drying-in-liquid condition

temperature

44˚C

drying time

24 h