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Lisebelisoa tsa PVA tse qhibilihang ka Metsi
Lisebelisoa tsa PVA tse qhibilihang ka metsi li fetoloa ka ho kopanya joala ba polyvinyl (PVA), starch le lisebelisoa tse ling tse qhibilihang metsing.Lisebelisoa tsena ke lisebelisoa tse nang le botsoalle ba tikoloho tse nang le metsi a qhibilihang le thepa e ka senyehang, li ka qhibiliha ka ho feletseng metsing.Tikolohong ea tlhaho, likokoana-hloko li qetella li pshatla lihlahisoa hore li be carbon dioxide le metsi.Ka mor'a hore ba khutlele tikolohong ea tlhaho, ha ba chefo ho limela le liphoofolo.
