Ngaphambi kwenqubo eyinhloko ye-extrusion, okuphakelayo kwe-polymeric okugciniwe kuxubene nezithasiselo ezahlukahlukene njengeziqinisi (zokushisa, ukuzinza kwe-oxidative, ukuzinza kwe-UV, njll.), izingulube zombala, izinto ezibuyisela amalangabi, izigcwalisi, okothambisa, okokuqinisa, njll. izinga lomkhiqizo kanye nokucutshungulwa.Mi...
Funda kabanzi