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    Specific uses and prices of propylene glycol

    Time:2018-12-14 15:53:52 Source:

    Propylene glycol is an important raw material of unsaturated polyester, epoxy resin and polyurethane resin, which accounts for about 45% of the total consumption of propylene glycol. This kind of unsaturated polyester is widely used in surface coatings and reinforced plastics. Propylene glycol is widely used as hygroscopicant, antifreeze, lubricant and solvent in food, medicine and cosmetics industry because of its good viscosity, moisture absorption and non-toxicity. In the food industry, propylene glycol reacts with fatty acids to form propylene glycol fatty acid esters, which are mainly used as food emulsifiers; propylene glycol is an excellent solvent for condiments and pigments. Propylene glycol is often used in the pharmaceutical industry as a solvent, softener and excipient in the manufacture of various ointments, ointments, etc. Because of its good mutual solubility with various spices, it is also used as a solvent and softener in cosmetics, etc. Propylene glycol is also used as a solvent for tobacco humidifier, mildew inhibitor, lubricant for food processing equipment and food marking ink. The aqueous solution of propylene glycol is an effective antifreeze. Uses: As drug carrier and granular drug agent. It can be used as moisturizer, softener and solvent in cosmetics. Tobacco industry can be used as tobacco flavors, tobacco moisturizers, preservatives, etc. Food industry as a flavor, food color solvents, food packaging softeners, food anti adhesives and so on. It can also be used to produce unsaturated polyester resin, plasticizer, dehydrating agent, surfactant, curing agent, binder raw materials and so on. It can also be used in paints, pesticides, coatings and other industries.

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