{TAIL ~ The modified polyolefin} is a branched graft copolymer and comprises {HEAD ~ a polyolefin} in the backbone with functional groups grafted thereto 
{ TAIL ~ The modified polyolefin } is a branched graft copolymer and comprises { HEAD ~ a polyolefin } in the backbone with functional groups grafted thereto
TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH