Yiyiphi indima edlalwa kwakhona umgubo werabha werabha kwi-gypsum-based mortar? A: indima yokuchithwa kwakhona kwe-latex powder kwi-gypsum slurry emanzi: ukusebenza kwe-1 yokwakha; 2 ukusebenza kokuhamba; 3 i-thixotropy kunye ne-anti-sag; 4 ukutshintsha ukuhambelana; 5 yandisa ixesha elivulekileyo; 6 ukomeleza ugcino lwamanzi.
Isiphumo seHigh Flexible Redispersible Powderemva kokunyanga i-gypsum: i-1 yokwandisa amandla okuqina (i-adhesive eyongezelelweyo kwi-gypsum system); 2 ukwandisa amandla okugoba; 3 ukunciphisa imodyuli elastiki; 4 ukwanda kokukhubazeka; 5 ukwanda kwezinto eziphathekayo; I-6 yokuphucula ukuxhatshazwa kokugqoka, i-7 ukuphucula ukubambisana, i-8 ukunciphisa ukufakwa kwamanzi kwezinto eziphathekayo, i-9 ukwenza i-hydrophobic yezinto eziphathekayo (ukongeza i-hydrophobic rubber powder).
Zeziphi izinto zokuncamathelisa zegypsum eziqhelekileyo?
Impendulo: i-cellulose ether i-agent yokugcina amanzi inomsebenzi wokwandisa ukunamathela phakathi kwe-gypsum kunye nesiseko, njengesidingo sokudibanisa ibhodi ye-gypsum, ibhloko ye-gypsum, imigca yokuhlobisa i-gypsum ngaphezu kokongeza i-cellulose ether yokugcina amanzi, kufuneka kwakhona udibanise. ezinye i-organic adhesives, i-latex powder edibeneyo, i-polyvinyl alcohol rubber powder, i-carboxymethyl cellulose (CMC) , isitashi esilungisiweyo, i-polyvinyl acetate (iglue emhlophe), i-vinyl acetate-vinyl copolymer emulsion, njl.
Indlela yokukhetha i-adhesive ye-gypsum?
A: I-polyvinyl alcohol kunye ne-carboxymethyl cellulose azinamanzi kangako, kodwa njengoko igypsum isetyenziswa kuphela ngaphakathi endlwini njengento yokuncamathelisa.I-Latex Powder enokuphinda ihlakazweIimfuno zokungangeni kwamanzi kunye nokuqina aziphezulu, ngoko ke ukonga ngakumbi ukusebenzisa i-polyvinyl alcohol kunye ne-carboxymethyl cellulose ukunyusa ukudibanisa. I-polyvinyl acetate kunye ne-vinyl acetate-vinyl copolymer emulsion ine-adhesion efanelekileyo, ukuxhathisa okulungileyo kwamanzi kunye nokuqina, kodwa inani le-polyvinyl alcohol likhulu kune-gypsum, kwaye ixabiso liphezulu.
Ixesha lokuposa: Oct-16-2023