Glycerin Refined Grade is used in many applications for improving smoothness, providing lubrication and acts as humectants. It is used as an initiator for the manufacturing of Polyols for flexible foams and to a lesser extent, rigid polyurethane foams. In the production of Alkyd Resins, it is used in surface coatings and paints. For manufacturing of paper,it is used as a plasticizer, humectant and lubricant.