Table 2. Flammability Test Results for EPS@DGO Foam Plates.

sample	LOI (%)	drop	cotton ignited	UL-94
EPS	18	yes	yes	fail
EPS@DOPO10	22	yes	yes	V-2
EPS@DOPO15	25	yes	no	V-1
EPS@DOPO20	26	yes	no	V-1
EPS@DGO10	26	yes	no	V-1
EPS@DGO15	28	no	no	V-0
EPS@DGO20	29	no	no	V-0