Polypropylene (PP), also known as polypropene, is a thermoplastic polymer used in a wide variety of applications. It is produced via chain-growth polymerization from the monomer propylene.
P 3980 (OTTO) Polypropylene, isotactic, average Mw ~250,000, average Mn ~67,000 Cas 9003-07-0 - used with ram- and screw-injection machines. For automotive, housewares, general molding products and multi- and monofiliment fiber.