I-Poly(vinyl chloride) I-Poly(vinyl chloride) I-PVC ipulasitiki ye-polyvinyl chloride, umbala ogqamile, ukumelana nokugqwala, iqinile futhi ihlala isikhathi eside, ngenxa yokwengezwa kwe-plasticizer, i-ejenti elwa nokuguga nezinye izinto ezisizayo ezinobuthi enqubweni yokukhiqiza, ngakho imikhiqizo yayo. ngokuvamile akugcini ukudla futhi...
Funda kabanzi