The copolymers have utility as {TAIL ~ compatibilizers} for {HEAD ~ blends} of polyphenylene ether and polyetherimide 
The copolymers have utility as { TAIL ~ compatibilizers } for { HEAD ~ blends } of polyphenylene ether and polyetherimide
OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH