Table 1 Printing process and their comparison52,56,80,133,274,285,435,436,437

From: Convergence of biocompatible printed electronics and sensing in wound dressings: a leap forward in sustainable health monitoring

Printing techniques

Printing form

Printing speed (m/min)

Linewidth (µm)

Thickness (µm)

Ink viscosity (cP)

Surface tension (mN/M)

Printing on 3D shapes

Offset lithography

Planographic

200–500

10–50

0.5–2

20,000–100,000

--

No

Flexography

Raised

8–180

20–100

0.1–2.5

50–500

13.9–23

yes

Gravure

Sunken

5–600

2–50

0.01–5

50–200

41–44

no

Screen

Stencil

0.6–100

19–50

1–20

500–50,000

38–47

Yes

Inkjet

Digital

0.02–5

20

0.5–15

20

15–25

No

Slot die coating

Slot die lip gap

1–600

 

0.005–100

1–10,000

25–50

No

Spray coating

Sheath gas

6–60

500

0.005–10

1–30

--

Yes

Reverse offset

Printing plate

0.0001–0.1

0.6

0.05–1

40–100

--

No

Aerosol jet

Digital

 

5

0.1–5

1–2500

<30

Yes

Electrohydrodynamic

Digital

0.06

(<1 μm)

0.001–0.1

1–10,000

 

yes