Polypropylene (PP or polypropene) is a thermoplastic polymer used in a wide variety of applications including packaging and labeling, textiles, stationery, plastic parts and reusable containers of various types, laboratory equipment, loudspeakers, automotive components, and polymer banknotes. It has the idealized formula (C3H6)n. An addition polymer made from the monomer propylene, it is rugged and unusually resistant to many chemical solvents, bases and acids. 更多
