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