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Lisebelisoa tsa PVA tse qhibilihang ka metsing
Lisebelisoa tsa PVA tse qhibilihang metsing li fetoloa ka ho kopanya polyvinyl alcohol (PVA), starch le lintho tse ling tse qhibilihang metsing. Lisebelisoa tsena ke lintho tse sireletsang tikoloho tse nang le ho qhibiliha ha metsi le thepa e ka bolang, li ka qhibiliha ka ho feletseng metsing. Tikolohong ea tlhaho, likokoana-hloko qetellong li roba lihlahisoa ho ba carbon dioxide le metsi. Kamora ho khutlela tikolohong ea tlhaho, ha li na chefo ho limela le liphoofolo.
