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. Author manuscript; available in PMC: 2020 Jul 24.
Published in final edited form as: Polymer (Guildf). 2017 Aug 16;126:248–258. doi: 10.1016/j.polymer.2017.08.034

Table 3:

DSC peak temperatures for GO-PA11 and PA11, aged (80-90 days) and unaged samples. The peak temperatures for melting(Tm,fus) and re-crystallization (Tm,c) were accurate within 0.5 °C.

Sample GO Loading, mg/g 1st Heat Ramp Tm,fus, °C Cooling Ramp Tm,c, °C 2nd Heat Ramp Tm, fus, °C
Unaged 0 187.5 166.5 187.5
1 190.0 169.5 188.5
5 187.5 169.0 187.0
100 °C 0 189.5 168.5 189.5
1 191.0 173.0 190.0
5 189.5 174.0 187.5
120 °C 0 184.5, 190.5 170.0 190.0
1 182.0, 187.0, 191.0 173.5 191.0
5 183.0, 188.5 174.5 187.5