{HEAD ~ High molecular weight polyesters} containing {TAIL ~ random ethylene terephthalate/polyethylene glycol terephthalate units} have been used as soil release compounds in laundry detergent compositions 
{ HEAD ~ High molecular weight polyesters } containing { TAIL ~ random ethylene terephthalate / polyethylene glycol terephthalate units } have been used as soil release compounds in laundry detergent compositions
HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH