Blends and {HEAD ~ copolymers} of polyetherimide and {TAIL ~ functionalized polyphenylene ether} 
of
Blends and { HEAD ~ copolymers } of polyetherimide and { TAIL ~ functionalized polyphenylene ether }
OTH OTH HEAD HEAD HEAD HEAD HEAD REL OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL