More particularly, it relates to materials in which {HEAD ~ the fire retardant agent} is {TAIL ~ a water insoluble resin} 
More particularly , it relates to materials in which { HEAD ~ the fire retardant agent } is { TAIL ~ a water insoluble resin }
OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL