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