Table 4.

Mechanical and electrical properties of tested elastic textile/polymer composite-based stretchable circuit boards.

Property	Unit	Woven Textile	Knitted Textile	Nonwoven Textile
max. force Fmax	[N]	21–22.5	19–21	11–13
strain at break A	[%]	31–40	65–74	70–75
initial resistance R0	[Ω]	4.8–6.4	2.4–2.8	7.8–20.1
initial sheet resistance $R_{0, square}$	[mΩ/□]	120–160	60–70	195–502.5
resistance at break Rbreak	[Ω]	11.5–16.4	7.4–8.9	61–100
max. resistance change $\Delta R_{max}=\frac{R_{break}}{R_0}$	[-]	2.5–3.5	2.6–3.7	5–8