Figure 7
DSC thermal analysis first scan for PET fibers sourced from 1993, 2009, and 2018 before and after spin finish removal (SFR) with n-hexane and diethyl ether (DE): (A) PET2018, (B) PET2009, (C) PET1993, and (D) PET reference film; (n = 3).
Figure 7 | Scientific Reports
