I-PPR isifinyezo sohlobo III lwe-polypropylene, eyaziwa nangokuthi ipayipi le-polypropylene elingahleliwe. Yamukela i-hot fusion, inamathuluzi akhethekile okushisela nokusika, futhi inopulasitiki ophakeme. Uma kuqhathaniswa nepayipi lensimbi lensimbi, ipayipi lensimbi, ipayipi likasimende,...
Ipulasitiki ingenye yezinto ezisetshenziswa kakhulu emhlabeni. Ngenxa yokuthi inokumelana kahle namanzi, ukufakwa okuqinile okuqinile, nokumunca umswakama ophansi, futhi kulula ukwakha ipulasitiki, isetshenziswa kabanzi ekupakishweni, ukuthambisa, ukungangeni manzi, ukuphekela nezinye izinkambu, kanye nepene...
Ngokuthuthuka komnotho kanye nokuthuthukiswa kwezinga lesayensi nezobuchwepheshe, amapulasitiki asetshenziswa kakhulu kuzo zonke izici zokuphila nokukhiqiza. Ngakolunye uhlangothi, ukusetshenziswa kwamapulastiki kulethe ukunethezeka okukhulu ezimpilweni zabantu; Ngakolunye uhlangothi, ngenxa...
Imikhiqizo yepulasitiki inezici zezindleko eziphansi, engasindi, amandla aphezulu, ukumelana nokugqwala, ukucubungula okulula, ukwahlukanisa okuphezulu, okuhle nokusebenzayo. Ngakho-ke, kusukela ekuqaleni kwekhulu lama-20, imikhiqizo yepulasitiki isetshenziswe kabanzi endlini ...
Izinga lamabhizinisi epulasitiki aseChina liya likhudlwana futhi libe likhulu, kodwa izinga lokutholwa kwamapulasitiki okulahlwayo e-China aliphezulu, ngakho-ke imishini ye-pelletizer yepulasitiki inenani elikhulu lamaqembu amakhasimende namathuba ebhizinisi e-China, ikakhulukazi ucwaningo ...
Njengemboni entsha, imboni yepulasitiki inomlando omfushane, kodwa inesivinini esimangalisayo sokuthuthukiswa. Ngokukhula okuqhubekayo kobubanzi bezicelo zemikhiqizo yepulasitiki, imboni yokugaywa kabusha kwepulasitiki kadoti ikhula usuku nosuku, engakwazi nje ukwenza ubuhlakani...