ABS:	Acrylonitrile Butadiene Styrene
DOE:	Design Of Experiments
ELV:	End-of-Life Vehicles
-g-MA:	Grafted with Maleic anhydride
RSM:	Response Surface Methodology
phr:	Parts per Hundred of Resin
PP:	Polypropylene
PPC:	Polypropylene copolymer
PPH:	Polypropylene homopolymer
SEBS:	Styrene-Ethylene-Butylene-Styrene
SEM:	Scanning Electron Microscope
TPE:	Thermoplastic elastomer
WEEE:	Waste Electrical and Electronic Equipment
WEEP:	WEEE plastics