2023-04-10
PVC ea tenyetseha, e bobebe, ha e na litšenyehelo, e pepenene, e thata ebile e bolokehile. E na le litšobotsi tse ntle tsa organoleptic (ha e ame tatso ea lijo tse pakiloeng), 'me e hloka mafura a fokolang ho etsoa le ho tsamaisoa ha e bapisoa le lisebelisoa tse ling tsa ho paka tse kang tšepe kapa khalase.