CE	Circular economy
PE	Polyethylene
PP	Polypropylene
PET	Polyethylene terephthalate
PPWR	Packaging and Packaging Waste Regulation
HDPE	High-density polyethylene
LDPE	Low-density polyethylene
GHE	Greenhouse gas emission
ATR-FTIR	Attenuated Total Reflectance Fourier Transform Infrared
SEM	Scanning electron microscopy
WVTR	Water vapor transmission rate
LCA	Life cycle assessment
TGA	Thermogravimetric analysis
DSC	Differential scanning calorimetry
Tg	Glass transition temperature
Tm	Melting temperature
UTS	Ultimate tensile strength
E	Young’s Modulus
H	Enthalpy
T1	First maximum degradation temperature in TGA
T2	Second maximum degradation temperature in TGA