The preservatives contain Diphenylamine, Ethoxyquin, {TAIL ~ Alkali earth silicates} and {HEAD ~ a combustible wax} 
The preservatives contain Diphenylamine , Ethoxyquin , { TAIL ~ Alkali earth silicates } and { HEAD ~ a combustible wax }
OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD