Enhancing the Dyeability of Polypropylene Fibers by Melt Blending with Polyethylene Terephthalate

Figure 2

SEM micrographs of uncompatibilized and compatibilized blends (magnification: ×2000). (a) PP/PET/PP-g-MA: 80/20/0; (b) PP/PET/PP-g-MA: 73/20/7.

(a)

(b)