 a polyhydroxy polyoxide represented by the general formula ##STR33## wherein R1 represents a divalent aromatic hydrocarbon group composed of a p phenylene group as {TAIL ~ a main component}, R2 represents a divalent aliphatic hydrocarbon group having 2 to 6 carbon atoms, p represents a positive number of from 1 to 20, and q is {HEAD ~ a positive number}, 
a polyhydroxy polyoxide represented by the general formula # # STR33 # # wherein R1 represents a divalent aromatic hydrocarbon group composed of a p phenylene group as { TAIL ~ a main component } , R2 represents a divalent aliphatic hydrocarbon group having 2 to 6 carbon atoms , p represents a positive number of from 1 to 20 , and q is { HEAD ~ a positive number } ,
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH