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