Table 1 Ink properties with different Viscosity and Surface Tension

From: Application of pulse width modulation control in EHD waveform to optimize printing performance

No.

Viscosity (mPa·s)

Surface tension (mN/m)

Jetting image

Pulse period (μs)

Voltage amplitude (V)

1

8

67

a

170

2750

2

40

65

b

290

2750

3

100

64

c

480

2750

4

20

66

f

200

2800

5

20

46

g

260

2340

6

20

28

h

310

1820