polyoxypropylene glycol (ppg) has a wide range of application fields, and most of the global production capacity is concentrated in the asia-pacific region.
polyoxypropylene glycol (ppg), also known as polypropylene glycol, is a mixture of starter propylene glycol and catalyst (potassium hydroxide) added to the kettle for preparing the catalyst. after a series of processes, propylene oxide is added to make the ring propylene oxide is continuously polymerized and reaches a certain molecular weight. after steaming out the…
