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