PP (Polypropylene) ke polymer e sebelisoang haholo ea thermoplastic, e bapala karolo ea bohlokoa mechineng e menyenyane ea thermoforming. Sengoloa sena se hlalosa tlhaloso ea PP, litšobotsi tsa bohlokoa, melemo ea mantlha (ho sebetsa hantle, ho hanyetsa mocheso, ho se chefo, ho boloka litšenyehelo hantle, ho sebelisoa hape) bakeng sa tlhahiso e nyane ea thermoforming, lintlha tsa bohlokoa tsa ho bapisa PP le mechini e menyenyane ea thermoforming, le tataiso ea nts'etsopele ea lisebelisoa tse nyane tsa thermoforming, ho thusa likhoebo ho utloisisa thepa ea PP le ho ntlafatsa botsitso ba tlhahiso le tlholisano ea lihlahisoa.
