Na plaster ea gypsum e thibela metsi?

Gypsum plaster, eo hape e tsejoang e le plaster ea Paris, ke thepa ea kaho e nang le mekhoa e mengata e fapaneng e 'nileng ea sebelisoa ka lilemo tse makholo ho haha, ho etsa litšoantšo le lintho tse ling.Ke diminerale e bonolo ea sulfate e entsoeng ka calcium sulfate dihydrate, eo, ha e kopantsoe le metsi, e thatafalang ho ba ntho e matla le e tšoarellang.

E 'ngoe ea lintho tse ka sehloohong tsa plaster ea gypsum ke bokhoni ba eona ba ho monya metsi.Ha e kopantsoe le metsi, plaster ea gypsum e qala ho thatafala le ho phekola.Leha ho le joalo, hang ha e se e folile, plaster ea gypsum ha e nkoe e sa kenelle metsi ka ho feletseng.Ha e le hantle, ho pepesehela metsi ka nako e telele kapa mongobo ho ka etsa hore gypsum plaster e be bonolo, e qhekelle kapa e be hlobo.

Metsi Resistance vs. Metsi Repellency

Ke habohlokoa ho hlokomela phapang pakeng tsa ho thibela metsi le ho thibela metsi.Ho hanyetsa metsi ho bolela bokhoni ba thepa ea ho mamella metsi ntle le ho senyeha kapa ho fokola.Ho leleka metsi ho bolela bokhoni ba thepa ea ho leleka metsi, ho thibela metsi ho kena ka holim'a metsi.

Gypsum plaster ha e nkoe e le e thibelang metsi, kaha ho pepesehela metsi nako e telele kapa mongobo ho ka etsa hore e senyehe ha nako e ntse e ea.Leha ho le joalo, e ka etsoa hore e se ke ea thibela metsi ka ho sebelisa li-additives kapa liphahlo.

Additives le Coatings

Li-additives tse fapaneng li ka eketsoa ho plaster ea gypsum ho eketsa ts'ebetso ea eona ea ho leleka metsi.Lisebelisoa tsena li ka kenyelletsa lisebelisoa tse thibelang metsi, tse kang silicone, acrylic, kapa polyurethane resin.Mahlahana ana a etsa mokoallo holim'a samente, ho thibela metsi ho kena ka holim'a metsi.

Kgetho e 'ngoe ke ho sebelisa sekoahelo holim'a samente.Liaparo li ka kenyelletsa pente, varnish, kapa epoxy, har'a tse ling.Liaparo tsena li etsa mokoallo oa 'mele holim'a samente, ho thibela metsi ho kena ka holim'a metsi.

Likopo tsa Plaster ea Gypsum e sa keneleng Metsi

Ho na le lits'ebetso tse itseng moo plaster ea gypsum e sa keneleng metsi e ka hlokahalang.Ka mohlala, libakeng tseo ho tsona ho nang le mongobo o mongata kapa mongobo, joalo ka likamore tsa ho hlapa kapa kichine, gypsum plaster e sa keneleng metsi e ka sebelisoa ho thibela tšenyo ea metsi.gypsum plaster e sa keneleng metsi e ka boela ea sebelisoa libakeng tseo ho nang le kotsi ea likhohola kapa tšenyo ea metsi, joalo ka likamore tse ka tlase kapa libaka tsa ho khasa.