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