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