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. 2020 May 1;59(24):11149–11156. doi: 10.1021/acs.iecr.0c01122

Table 1. PLA Sample Properties and Sourcesa,b.

PLA sample Mn (g mol–1) Đ Tm (°C) source
6202D 44 350 2.00 155–170 NatureWorks
2500HP 71 900 1.62 165–180 NatureWorks
cup 45 150 2.08 132–160 Vegware
toy 36 050 2.02 151–175 Bioserie
3D 65 100 2.12 154–177 RS components
a

Average molecular weight number (Mn) and dispersity (Đ) were determined by refractive index gel permeation chromatography (GPC); values include a 0.58 correction factor.34

b

Melting point (Tm) of PLA waste samples was measured by differential scanning calorimetry (DSC); NatureWorks values were taken from the product’s datasheet.