Amapulastiki angahlukaniswa ngobubanzi abe yizinhlobo eziyisikhombisa eziyinhloko, ezihlukaniswa ngamakhemikhali awo, izakhiwo, kanye nokusetshenziswa kwawo: I-Polyethylene (PE): I-Polyethylene iyi-polymer ye-thermoplastic enemisebenzi eminingi futhi esetshenziswa kabanzi.Kunezinhlobo eziningana ezingaphansi ze-polyethylene, kufaka phakathi ...
Funda kabanzi