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