Application: Use 1 Used as a raw material for resins, plasticizers, surfactants, emulsifiers and demulsifiers, also as an antifreeze and heat carrier Use 2 As a gas chromatographic fixative, solvent, antifreeze, plasticizer and dehydrating agent Use 3 carrier solvent; wetting agent; moisturizer; anti-caking agent; antioxidant; tissue improver; surfactant; stabilizer; thickener; dough conditioner; emulsifier; flavor; excipient; . GB 2760-96 is listed as food processing aid. It is mainly used as a solvent for various spices, pigments, preservatives, extraction solvents for vanilla beans, roasted coffee grains, natural flavors, etc. Moisturizing and softening agents for candy, bread, packaged meat, cheese, etc. It can also be used as a mold inhibitor for noodles and stuffing cores. Adding 0.006% to the soymilk can make the flavor unchanged during heating, and make a white and shiny packaged tofu, which is bulky when fried. Use 4 Propylene glycol is an intermediate of the fungicide difenoconazole. Use 5 as a solvent, can dissolve preservatives, pigments, antioxidants and other food additives that are difficult to dissolve in water, and then add food; have strong hygroscopicity, have moisturizing and anti-freezing effect on food. China's regulations can be used for pastry, the maximum use is 3.0g / kg.