A copolymer 1, wherein the copolymer comprises {TAIL ~ about 2 to 50%} by weight of {HEAD ~ anhydride functionalized polyphenylene oxide} 
A copolymer 1 , wherein the copolymer comprises { TAIL ~ about 2 to 50 % } by weight of { HEAD ~ anhydride functionalized polyphenylene oxide }
OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD