Kodi ufa wa rabara wogawanikanso umagwira ntchito yanji mumatope opangidwa ndi gypsum? A: udindo wa re-dispersible latex ufa mu wonyowa gypsum slurry: 1 ntchito yomanga; 2 magwiridwe antchito; 3 thixotropy ndi anti-sag; 4 kusintha mgwirizano; 5 kuwonjezera nthawi yotsegula; 6 onjezerani kasungidwe ka madzi.
Zotsatira zaHigh Flexible Redispersible Powderpambuyo pochiritsa gypsum: 1 kuwonjezereka kwamphamvu kwamphamvu (zomatira zowonjezera mu gypsum system); 2 kuwonjezera mphamvu yopindika; 3 kuchepetsa zotanuka modulus; 4 kukula kwa deformability; 5 kuwonjezeka kachulukidwe zinthu; 6 kukonza kukana kuvala, 7 kupititsa patsogolo mgwirizano, 8 kuchepetsa kuyamwa kwamadzi kwazinthu, 9 kupanga zinthu za hydrophobic (kuwonjezera ufa wa rabara wa hydrophobic).
Kodi zomatira zodziwika bwino za gypsum ndi ziti?
Yankho: mapalo etere madzi-kusunga wothandizira ali ndi ntchito kuonjezera zomatira pakati gypsum ndi m'munsi, monga kufunika chomangira gypsum bolodi, gypsum chipika, gypsum kukongoletsa mizere kuwonjezera pa kuwonjezera pa selulosi etha madzi kusunga wothandizira, inunso muyenera kuwonjezera zina zomatira organic, dispersible latex ufa, carulovinyl cellulose, carulovinyl methylc powder wowuma, polyvinyl acetate (guluu woyera) , vinilu acetate-vinyl copolymer emulsion, etc.
Momwe mungasankhire zomatira za gypsum?
A: mowa wa polyvinyl ndi carboxymethyl cellulose ndizosatetezedwa ndi madzi, koma monga gypsum amagwiritsidwa ntchito m'nyumba ngati zomatira,Redispersible Latex PowderZofunikira kuti zisalowe m'madzi komanso kuti zikhale zolimba sizokwera, kotero ndizokwera mtengo kwambiri kugwiritsa ntchito mowa wa polyvinyl ndi carboxymethyl cellulose kuti muwonjezere mgwirizano. The polyvinyl acetate ndi vinyl acetate-vinyl copolymer emulsion ali ndi zomatira zabwino, kukana madzi abwino ndi kulimba, koma kuchuluka kwa mowa wa polyvinyl ndi wokulirapo kuposa gypsum, ndipo mtengo wake ndi wapamwamba.
Nthawi yotumiza: Oct-16-2023