Flammability results of EPDM and its composites^a.

Sample	UL-94		LOI (%)	LAR (mm s−1)
	Dripping	Rating
EPDM	Y	HB	16.8 ± 0.1	0.587 ± 0.001
EPDM-1	Y	HB	19.0 ± 0.2	0.225 ± 0.001
EPDM-2	Y	V-2	22.1 ± 0.2	0.212 ± 0.001
EPDM-3	Y	V-1	24.3 ± 0.3	0.204 ± 0.001
EPDM-4	Y	V-1	27.5 ± 0.2	0.177 ± 0.001
EPDM-5	N	V-0	28.1 ± 0.1	0.151 ± 0.001

^aN: no; Y: yes.