Ukuqulunqwa kombhobho we-PVC kuqulethe: i-PVC resin, isilungisi sempembelelo, isizinzi, isilungisi sokulungisa, isithambiso, i-pigment kunye ne-lubricant yangaphandle.1. I-resin ye-PVC Ukuze ufumane iplastiki ekhawulezayo kunye nefanayo, indlela yokumiswa kufuneka isetyenziswe ukukhulula i-resin.——Intlaka esetyenziselwa udonga oluphindwe kabini...
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