Polypropylene (PP) yakaoma, yakasimba, uye yecrystalline thermoplastic.Inogadzirwa kubva kune propene (kana propylene) monomer.Iyi mutsara wehydrocarbon resin ndiyo yakareruka kwazvo polymer pakati pezvinhu zvese zvepurasitiki.PP inouya ingave sehomopolymer kana secopolymer uye inogona kukwidziridzwa zvakanyanya nekuwedzera.Inowana application mukurongedza, mota, mutengi zvakanaka, zvekurapa, akakanda mafirimu, nezvimwe. PP yave chinhu chesarudzo, kunyanya kana uchitsvaga polymer ine simba repamusoro (semuenzaniso, vs Polyamide) mumainjiniya maapplication kana kungotsvaga. mari inobatsira mukuvhuvhuta mabhodhoro (vs. PET).