Ibhodi legwebu lamahhala le-PVC liwuhlobo lwebhodi legwebu le-PVC.Ngokwenqubo yokukhiqiza, ibhodi legwebu le-PVC lingahlukaniswa libe yibhodi le-PVC elicwebezelayo nebhodi legwebu lamahhala le-PVC.Ibhodi le-PVC legwebu laziwa nangokuthi ibhodi le-Schaeffer kanye nebhodi le-andI.Ukwakheka kwayo kwamakhemikhali yi-PVC.