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Ziziphi iinkqubo zemveliso yepolycarbonate (PC)?
I-Polycarbonate (i-PC) yitsheyini yemolekyuli equlethe iqela le-carbonate, ngokwesakhiwo semolekyuli enamaqela ahlukeneyo e-ester, inokwahlulwa ibe yi-aliphatic, i-alicyclic, i-aromatics, elona xabiso lisebenzayo leqela elimnandi, kunye nohlobo olubalulekileyo lwe-bisphenol A. polycarbonate,...Funda ngokugqithisileyo -
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I-Polyurethane yenye yezona zinto zisetyenziswa kakhulu kwiplastiki yeplastiki, kodwa ihlala ingahoywa kubomi bethu bemihla ngemihla.Nangona usekhaya, emsebenzini okanye kwisithuthi sakho, ihlala ingekho kude, kunye nosetyenziso oluqhelekileyo olususela kumatrasi kunye nefenitshala yokuthungatha ukwakha...Funda ngokugqithisileyo
