The ester may be prepared by reacting {HEAD ~ the ethoxylated alcohol} with {TAIL ~ polyphosphoric acid} at a temperature of from about 75° to about 100° C. to form a mono ester 
with
The ester may be prepared by reacting { HEAD ~ the ethoxylated alcohol } with { TAIL ~ polyphosphoric acid } at a temperature of from about 75 ° to about 100 ° C. to form a mono ester
OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH