Impuphu ye-polymer ephinde ihlakazeke kanye ne-latex emhlophe kuyizinhlobo ezimbili ezahlukene zama-polymer ezisetshenziswa embonini yokwakha, ikakhulukazi ekukhiqizweni kwezinto zokwakha kanye nokwembozwa. Nakuba zombili imikhiqizo zenziwe ngezinto ezifanayo eziyisisekelo, zinezakhiwo ezahlukene ezenza zilungele ukusetshenziswa okuhlukile. Kulesi sihloko, sihlola umehluko oyinhloko phakathi kwempuphu ye-latex ehlakazekile kanye ne-latex emhlophe futhi sichaze ukuthi kungani zombili ziyizingxenye ezibalulekile zesakhiwo sanamuhla.
Okokuqala, ake siqale ngezinto eziyisisekelo. I-Latex iyi-emulsion esuselwe emanzini efana nobisi yama-polymers okwenziwa njenge-styrene-butadiene, i-vinyl acetate, nama-acrylics. Ivame ukusetshenziswa njenge-glue noma i-glue ekukhiqizeni izinto zokwakha ezahlukahlukene, kusukela ku-drywall joint compound kanye ne-tile adhesive kuya ku-cement mortar kanye ne-stucco coating. Izinhlobo ezimbili ezivame kakhulu ze-latex ezisetshenziswa ekwakheni yi-latex powder ephinde ihlakazeke kanye ne-latex emhlophe.
Impuphu ye-polymer ephinde ihlakazeke, eyaziwa nangokuthi i-RDP, iyimpuphu egeleza ngokukhululeka eyenziwe ngokuxuba ama-prepolymer e-latex, ama-filler, ama-anti-caking agents nezinye izithasiselo. Uma ixutshwe namanzi, ihlakazeka kalula ukuze yakhe i-emulsion eqinile, elinganayo futhi ingafakwa ezingxubeni ezomile ezifana nesamente noma i-gypsum ukuthuthukisa ukusebenza, ukunamathela kanye nokuqina. I-RDP isetshenziswa kabanzi ekukhiqizeni izimbotshana ezomile, ama-compounds azilinganisayo kanye nokuqedwa okusekelwe ku-gypsum ngenxa yokugcina kwayo amanzi okuhle kakhulu, amandla kanye nokuguquguquka.
Ngakolunye uhlangothi, i-latex emhlophe iyi-emulsion yoketshezi elungele ukusetshenziswa ye-latex yokwenziwa engasetshenziswa ngqo ezindaweni njenge-glue, i-primer, i-sealer noma upende. Ngokungafani ne-RDP, i-latex emhlophe ayidingi ukuhlanganiswa namanzi noma ezinye izinto ezomile. Ine-adhesive enhle kakhulu ezinhlobonhlobo ze-substrates okuhlanganisa ukhonkolo, ubumba, ukhuni nensimbi futhi isetshenziswa kakhulu ekukhiqizeni upende, ukumbozwa kanye ne-sealant. Ngenxa yesimo sayo soketshezi, ingasetshenziswa kalula ngebhulashi, i-roller noma i-spray futhi yome ngokushesha ukuze yakhe ifilimu engangenwa manzi eqinile.
Ngakho-ke, uyini umehluko omkhulu phakathi kwempuphu ye-latex ephinde ihlakazeke kanye ne-latex emhlophe? Okokuqala, ziyahluka ngokubukeka. I-RDP iyimpuphu ecolekile edinga ukuhlanganiswa namanzi ukuze kwenziwe i-emulsion, kuyilapho i-latex emhlophe iwuketshezi olungasetshenziswa ngqo ezindaweni. Okwesibili, zisetshenziswa ngendlela ehlukile. I-RDP isetshenziswa kakhulu njengesithasiselo ezingxubeni ezomile, kuyilapho i-latex emhlophe isetshenziswa njengesimbozo noma isivalo. Okokugcina, izakhiwo zazo ziyahluka. I-RDP inikeza ukusebenza okuhle kakhulu, ukunamathela kanye nokuguquguquka, kuyilapho i-latex emhlophe inikeza ukumelana kwamanzi okuhle kakhulu kanye nokuqina.
Kuyafaneleka ukuqaphela ukuthi kokubili i-latex powder ephinde ihlakazeke kanye ne-latex emhlophe kunezinzuzo kanye nezicelo zayo ezihlukile. I-RDP ilungele ukusetshenziswa kuma-mortar axutshwe okomile kanye nezinye izinto ezifaka ukhonkolo, kanti i-latex emhlophe ilungele ukusetshenziswa kumapende, ezimbozweni nasezivaleni. Kodwa-ke, yomibili imikhiqizo iyasebenziseka futhi ingasetshenziswa ezinhlotsheni eziningi zezicelo, kuye ngezidingo ezithile zephrojekthi.
Sekukonke, kubalulekile ukuqonda umehluko phakathi kwama-powder e-polymer ahlakazekayo ne-latex emhlophe ukuze ukhethe umkhiqizo ofanele kakhulu isicelo sakho esithile. Yomibili imikhiqizo inikeza ukusebenza okuhle kakhulu, futhi ngokukhetha umkhiqizo ofanele umsebenzi, ungaqiniseka ngemiphumela esezingeni eliphezulu nehlala isikhathi eside. Njengoba ubuchwepheshe be-latex bokwenziwa buqhubeka nokuthuthuka, kungenzeka ukuthi imikhiqizo emisha nemisha izothuthukiswa esikhathini esizayo ezokwandisa kakhulu ububanzi bezicelo zala ma-polymer aguquguqukayo.
Isikhathi sokuthunyelwe: Julayi-03-2023