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