Ethylene oxide ke khase e tukang e qhibilihang habonolo ka metsing.Ke k'hemik'hale e entsoeng ke motho e sebelisoang haholo-holo ho etsa ethylene glycol (k'hemik'hale e sebelisetsoang ho etsa anti freeze le polyester).E boetse e sebelisoa ho thibela lisebelisoa tsa bongaka le lisebelisoa.