Figure 5.
FESEM micrographs of (a) POM/6CB/20COPA; (b) POM/6CB/30COPA; (c) POM/6CB/40COPA; (d) POM/6CB/20COPA/5TPU; (e) POM/6CB/30COPA/5TPU; and (f) POM/6CB/40COPA/5TPU composites. The TPU phase was etched by DMF.
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