Fuel properties of plastic pyrolysis oil.

Properties	Unit	Feedstock
		HDPEa	LDPEb	PPa	PSa	Diesela
Higher heating value	MJ kg−1	41.2	42.4	42.9	38.1	42–46
Kinematic viscosity	mm2 s−1	6.54	3	1.25	1.16	2–4.5
Density@15 °C	g cm−3	0.82	0.844	0.79	0.90	0.82–0.85
Flash point	C	<20	—	<20	<20	61.5 min
Sulphur content	mg kg−1	—	—	7.82	15.56	10 max
Cetane index	—	—	47.99	—	—	—

^aRef. 26.

^bRef. 24.