... -1,5-pentanediol; Bis(2-hydroxyethyl)ether; DEG; 2,2'-Oxydiethanol; Diglycol; Dihydroxydiethyl ether; 2,2'-Dihydroxyethyl ether; Ethylene diglycol; 2,2'-Oxybisethanol ... in mixtures of automobile antifreeze and engine-cooling liquids. Diethylene glycol is used in the manufacture of unsaturated polyester resins, polyurethanes ... in the treatment of corks, glue, paper and cellophane. Diethylene Glycol