Fig. 1From: Polar poly(n-butyl acrylate)-g-polyacrylonitrile elastomer with high temperature elasticity and healability as flexible electronic substratea FTIR spectra of PAN-Br, PAN macromonomer and PnBA-g-PAN; 1H NMR spectra of b PAN-Br, c PAN macromonomer and (d) PnBA-g-PANBack to article page