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. 2019 Nov 22;11(12):1931. doi: 10.3390/polym11121931

Figure 4.

Figure 4

(a) Stress–stain curves of the Ti- and Sb-PET as-spun fibers prepared at different spinning velocities; (b) Change in elongation at break and tensile strength values of the Ti- and Sb-PET as-spun fibers as a function of spinning velocity (△: Elongation at break, □: Tensile strength).