Polyethylene glycol bụ polymer nwere usoro kemịkal H O (CH2CH2O) nH. Ọ nwere mma mmanu mmanu, moisturizing, dispersion, adhesion, ike ga-eji dị ka antistatic gị n'ụlọnga na softener, na nwere a dịgasị iche iche nke ngwa na ntecha, pharmaceuticals, chemical eriri, roba, plastics, papermaking, agba, electroplating, pesticides, metal nhazi na nri nhazi ụlọ ọrụ.