Cho et al. reported that the crystallinity of ice-quenched PBS film was as high as 31.7% (a value which was recalculated in this study). After the annealing of the ultrafine PBS fibers at 95 8C for 4 days, their crystallinity was increased to 41.9%.
Cho et al. reported that the crystallinity ofice-quenched PBS film was as high as 31.7% (a value whichwas recalculated in this study). After the annealing of theultrafine PBS fibers at 95 8C for 4 days, their crystallinitywas increased to 41.9%.