Kusukela ngeminyaka yawo-1980, udaka olomile oluxubile olumelelwe i-ceramic tile binder, i-caulk, i-self-flow kanye nodaka olungenamanzi luye lwangena emakethe yaseShayina, bese kuthi amanye amabhizinisi okukhiqiza impushana ahlakazeka kabusha aphinde ahlakazeka angena emakethe yaseShayina, okuholela ekuthuthukisweni kodaka olomile oluxubile eChina.
Njengempahla eluhlaza engabalulekile kudaka olukhethekile lwengxube eyomile olufana ne-tile binder, udaka oluzilinganisa kanye nohlelo lokufakwa kodonga olusekela udaka, impushana ye-polymer ehlakazeka kabusha idlala indima ebalulekile ekusebenzeni kodaka olukhethekile lwengxube eyomile. Ngokombono wemakethe yomhlaba wonke, inani lempushana ye-polymer ehlakazeka kabusha belilokhu likhombisa ukukhula okuqinile, ngasikhathi sinye, ukugqugquzelwa kwezinqubomgomo zokongiwa kwamandla okwakhiwa kwezakhiwo zasekhaya kanye nezinqubomgomo zokunciphisa ukungcola, ukugqugquzelwa kwezinto zokwakha eziluhlaza kanye nokwamukelwa okubanzi kodaka oluyisipesheli olomile kanye nenani elikhulu lezinhlelo zokusebenza, ukukhuthaza isidingo semakethe yasekhaya ye-polymer ehlakazeka kabusha ye-polymer powder0, futhi ezinye izinkampani ziye zasungula ukukhula okusheshayo kwe-polymer. imigqa yokukhiqiza i-polymer powder ehlakazeka kabusha ezweni lonke.
Ngemuva kweminyaka ecishe ibe ngu-20 yentuthuko, isidingo sasekhaya se-polymer powder esiphinde sihlakazeke sikhombise ukukhula okuzinzile okuhambisana nokwamazwe ngamazwe, sihlanganise imininingwane yeminyaka emihlanu edlule, ukukhiqizwa kwe-polymer e-2013-2017 redispersible polymer kubonise ukuthambekela kokukhula okuzinzile, ngo-2017, i-polymer yasekhaya ehlakazeka kabusha, ukukhiqizwa kwe-polymer engu-600 kuya ku-13. Ngaphambi kuka-2010, ngenxa yokukhula ngokushesha kwemakethe yezindlu ezithengiswayo yasekhaya, kwaholela ekwenyukeni okukhulu kwamandla emakethe ye-insulation, kodwa futhi kuholele ekudingeni okunamandla kwe-latex powder, izinkampani eziningi zitshale imali emkhakheni we-latex powder, ukuze zithole izinzuzo zesikhashana, ukukhula okusheshayo komthamo wokukhiqiza, umthamo wamanje wokukhiqiza wasekhaya uyancipha ngaphambi kweminyaka engu-20 yokukhiqiza kabusha. izindlu zezentengiselwano, ukwakhiwa kanye nokugunyazwa kwephrojekthi entsha ngamazinga ahlukene okuhamba kancane, kubangele ngokuqondile ukwehla kwesidingo sazo zonke izinhlobo zezinto zokwakha, kodwa eminyakeni emibili edlule, imakethe yokulungiswa kwesakhiwo kancane kancane yakha isikali, kusukela kwesinye isici ukukhuthaza ukuthuthukiswa kokuziphatha okukhethekile kwengxube eyomile yodaka, kodwa futhi kwaholela ekukhuleni kwesidingo se-polymer powder.
Imboni ye-polymer powder ehlakazeka kabusha ingene esikhathini sokulungisa ngemva kuka-2012, iphethini entsha yokuncintisana yezimboni iye yakha kancane kancane, imakethe ingene esigabeni sokuthuthuka esizinzile, futhi amandla okukhiqiza we-polymer powder aphinde ahlala ezinzile. Ngenxa yegebe elikhulu phakathi komthamo wokukhiqiza kanye nesidingo, kuhambisana nezindleko ezinengqondo kanye nokulawulwa kwenzuzo, intengo yempushana ye-latex ehlakazeka kabusha ibilokhu yehla, futhi intengo yempushana ye-latex ehlakazeka kabusha emakethe yasekhaya ibilokhu yehla unyaka nonyaka kusukela ku-2013 kuya ku-2017. Ngo-2017, intengo ye-powder ephakathi engu-14/MB iyisilinganiso senani lentengo yasekhaya elingu-RMB / 4 kg. I-latex powder yomkhiqizo wangaphandle ingu-16 RMB/kg, kanti igebe lentengo yomkhiqizo wamabhizinisi asekhaya nakwamanye amazwe liyancipha unyaka nonyaka, ikakhulukazi ngenxa yokuthuthukiswa kobuchwepheshe bokukhiqiza bamabhizinisi asekhaya, ukuqiniswa kwekhono lokusungula elizimele lomkhiqizo, kanye nokwenza ngcono izinga lempushana ye-polymer ehlakazeka kabusha.
Njengamanje, imboni yasekhaya ye-emulsion powder isiqalile ukubonakala, futhi kusekhona igebe elithile phakathi kwamabhizinisi okukhiqiza asekhaya kanye namazwe athuthukile kwezobuchwepheshe bokukhiqiza kanye nemishini, utshalomali lwezocwaningo nokuthuthukiswa, ikhwalithi yomkhiqizo, nokuthuthukiswa kwesicelo, okuyisici esiyinhloko esithinta futhi esivimbela ukuthuthukiswa okunempilo komkhakha we-emulsion powder owenziwe kabusha. I-emulsion powder yomkhiqizo wasekhaya i-redispersible emulsion powder ayizange ibe umholi wemakethe, isizathu esiyinhloko ukuntuleka kwamandla ezobuchwepheshe amabhizinisi asekhaya, ukuphathwa okungezona okujwayelekile, ukuqina komkhiqizo ompofu, izinhlobo ezingashadile.
Uma kuqhathaniswa namanye amaphrojekthi amakhemikhali, isikhathi sokwakhiwa kwamaphrojekthi wempuphu ye-polymer ehlakazeka kabusha sifushane futhi umkhiqizo usetshenziswa kabanzi, ngakho-ke kukhona isenzakalo sokuncintisana okungahlelekile embonini. Ngaphezu kwalokho, ngenxa yokuntuleka kwamazinga emboni kanye nezinkambiso zemakethe ezilandelwa abakhiqizi bakadaka, kunamabhizinisi amancane amaningi anezinga eliphansi lobuchwepheshe kanye nokutshalwa kwezimali okulinganiselwe embonini, lawa mabhizinisi anezinkinga zokungcoliswa kwemvelo ohlelweni lokukhiqiza, kanye nezindleko eziphansi kanye nomthelela wamanani aphansi wekhwalithi ephansi kanye nokutshalwa kwezimali kokuvikelwa kwemvelo kungahle kuhlakazwe kabusha imakethe ye-latex powder. Ngenxa yalokho, imakethe igcwele imikhiqizo eminingi engafanelekile nengajwayelekile, futhi ikhwalithi ayilingani. Ngesikhathi esifanayo, amanye amabhizinisi ukuze ahlangabezane nezidingo zamakhasimende, afune ukukhulisa izinzuzo ezisheshayo, athathe ukuziphatha kwesikhashana ngezindleko zekhwalithi yomkhiqizo, ikakhulukazi eminyakeni emibili edlule, imikhiqizo eminingi ehlanganisiwe endaweni yemakethe ye-polymer powder, enemikhiqizo evamile ngokubukeka ayikwazi ukuhlukaniswa ngokucacile, ukuhlolwa okulula kusayithi nakho kungadlula, intengo yomkhiqizo iphansi kakhulu. Kodwa-ke, ukuqina kwayo akulungile, futhi ngemva kokwengeza uhlelo lomkhiqizo wokufakwa odongeni lwangaphandle nokulusebenzisa odongeni, kuzoba nezinkinga zekhwalithi phakathi nezinyanga ezimbili noma ezintathu.
Ngasikhathi sinye, siyabona futhi ukuthi ngenxa yokwenzeka njalo kwezingozi zokuphepha ezifana nokuwa kwamathayela odongeni kanye ne-formaldehyde ngokweqile okubangelwa izinkinga zekhwalithi yomkhiqizo eminyakeni yamuva nje, ukukhathazeka komphakathi ngokuphepha kwendawo ephilayo kanye nokuthuthukiswa kwemithetho efanele nguhulumeni, ukugadwa komkhiqizo kuzokhula, futhi imboni ye-polymer ehlakazekayo izoqhubekela phambili kancane kancane ifinyelele esigabeni sentuthuko enempilo nesimeme.
Isikhathi sokuthumela: Feb-22-2024