Melemo le mathata a polasetiki ea polypropylene lits'ebetsong tsa letsatsi le letsatsi
Melemo le Mathata a Polypropylene Polasetiki Litšebelisong tsa Letsatsi le Letsatsi Polypropylene (PP) ke e 'ngoe ea mefuta e tloaelehileng ea polasetiki e sebelisoang lits'ebetsong tse fapaneng tsa letsatsi le letsatsi. E ile ea fumanoa ka 1954 ke Giulio Natta le Karl Ziegler, bao hamorao ba ileng ba hapa Khau ea Nobel bakeng sa ho sibolloa ha bona. Polypropylene e na le litšobotsi tse 'maloa tse etsang hore e ratoe haholo lits'ebetsong tse fapaneng tsa… Bala haholoanyane