What is Propylene Glycol (PG)
Propylene glycol (PG) is an important raw material of unsaturated polyester, epoxy resin, polyurethane resin, plasticizer and surfactant, which accounts for about 45% of the total consumption of propylene glycol. This unsaturated polyester is widely used in surface coatings and reinforced plastics.
Propylene glycol (PG) is also used as a tobacco humidifier, mildew inhibitor, food processing equipment lubricating oil and food marking ink solvent.
Aqueous solution of Propylene glycol (PG) is an effective antifreeze agent. Also used as tobacco wetting agent, mildew inhibitor, fruit ripening preservative, antifreeze and heat carrier