Propanediol viscous and hygroscopicity good and non-toxic, and therefore food, medicine and cosmetics industry for the extensive use of moisture, antifreeze, lubricants and solvents.

• 丙二醇的粘性和吸湿性好，并且无毒，因而在食品、医药和化妆品工业中广泛用作吸湿剂、抗冻剂、润滑剂和溶剂。