Propylene glycol/PG is an important raw material of unsaturated polyester, epoxy resin and polyurethane resin. We have all grades of propylene glycol, price is very competitive in the market, contact joyce to get the latest information. propylene glycol is widely used in like as below Industrial grade Propylene glycol: Used to produce unsaturated resin, polyether, epoxy resins, etc.; Used for organic synthesis of solvents, dehydrating agents and gas chromatography stationary liquids, synthesizing emulsifier, demulsifier, etc.; Used in cellophane, plasticizer industry; The aqueous solution of propylene glycol is an effective antifreeze;