In food industry, trime ethylene glycol fat diethyl glycol dinitrate can be used for food emulsifier, and trime ethylene glycol is fine solvent for seasoning and pigment;

• 丙二醇是不饱和聚酯树脂的主要原料，在食品工业中，丙二醇脂肪酸酯可作食品乳化剂，丙二醇还是调味和色素的优良溶剂；