DPG is short for Dipropylene Glycol which is a high-purity product designed for use in odor-sensitive applications such as fragrances and cosmetics.
Yueyang Changde New Material produce Propylene Glycol by hydration technique of propyleneoxide. it is a viscous colorless liquid which is nearly odorless but possesses a faintly sweet taste.
Propylene glycol is a colorless nearly odorless thick liquid. It has a variety of uses beyond being a food additive. It's used in many products because it helps them maintain their consistency moisture and texture.