Novel polyether amides produced by reacting {TAIL ~ at least one polyalkylene glycol diamine} with at least two dicarboxylic acids or {HEAD ~ esters} thereof are described 
Novel polyether amides produced by reacting { TAIL ~ at least one polyalkylene glycol diamine } with at least two dicarboxylic acids or { HEAD ~ esters } thereof are described
OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH