1. Chii chaicho pendi yematombo?
Pendi yematombo chaiwo ipende yakakosha inogadzira zvinyorwa zvakafanana nemarble, granite, zviyo zvehuni uye zvimwe zvinhu zvematombo pamusoro pezvivakwa.Inokodzera kupenda mukati uye kunze kwemadziro madziro, sirin'i, pasi uye zvimwe zvekushongedza nzvimbo.Izvo zvikamu zvikuru zvepende chaiyo yematombo ndeye resin, pigments uye fillers.Upenyu hwayo hwebasa uye kubudirira kunoenderana nehutano uye kugadzikana kwepende yepamusoro.
2. Sei zvakakosha kuita alkali-resistant primer treatment?
Kuvakwa kwepende chaiyo yematombo kunoda kushandiswa kwe alkali-resistant primer yekurapa kwekutanga.Izvi zvinodaro nekuti nzvimbo yekuvaka inonyanya kuumbwa nezvinhu zvakasimba zvealkaline zvakaita semendi nedhaka.Iyo calcium hydroxide yemukati simende yakakwira, uye pH yayo kukosha iri pakati pe10.5 ne13, izvo zvinokanganisa kuumbwa kwemakemikari ependi yematombo chaiwo.Impact inogona kukonzera matambudziko akadai sekutsemuka nekupeuka kwepende.
Alkali-resistant primer ine zvinowedzerwa zvakaita sepolymer fatty amide, inogona kubatana zvakanaka nesamende nedhaka.Inowedzerawo kushorwa kwepende chaiyo yematombo kune alkaline zvinhu, kuve nechokwadi chehutano uye kugadzikana kwepende yepamusoro.Naizvozvo, zvinonyanya kukosha kuita alkali-resistant primer treatment usati wamwaya pendi chaiyo yedombo.
3. Nzira yekushandisa sei alkali-resistant primer?
Paunenge uchiisa alkali-resistant primer, iwe unofanirwa kutanga wakwenenzvera pamusoro pechivako kuti uone kuti nzvimbo yacho yakachena, yakatsetseka, uye isina mafuta, huruva uye kumwe kusvibiswa.Wobva washandisa yakakosha alkali-resistant primer yepriming kuti ive nechokwadi chekushandisa uye kuenderana ukobvu.Mushure mekunge mushonga weprimer wapera, unofanirwa kuomeswa zvakakwana uye kuomeswa usati wamwaya pendi chaiyo yematombo.
4. Pfupiso
Naizvozvo, zvinonyanya kukosha kuita alkali-resistant primer treatment usati wamwaya pendi chaiyo yedombo, iyo inogona kuve nechokwadi chemhando uye kugadzikana kwependi pendi, kudzivirira kuputika, kupepeta uye mamwe matambudziko, uye kuwedzera hupenyu hwebasa uye runako rwedombo chairo. kupenda.
Nguva yekutumira: Mar-29-2024