Research Article

Comparison between the Needle and Roller Electrospinning of Polyvinylbutyral

Figure 4

SEM microphotographs of nanofibre layers produced by needle electrospinning of PVB solutions 6 (a), 7 (b), 8 (c), 9 (d), and 10 (e) wt.%.
839317.fig.004a
(a)
839317.fig.004b
(b)
839317.fig.004c
(c)
839317.fig.004d
(d)
839317.fig.004e
(e)