Impuphu ye-latex ephinde ihlakazekeiwukuhlakazeka kwempuphu okutholakala ngokufutha kwe-emulsion ye-polymer eguquliwe. Inokuhlakazeka okuhle futhi ingaphinde ihlanganiswe ibe yi-emulsion ye-polymer ezinzile ngemva kokufaka amanzi. Izakhiwo zayo zamakhemikhali zifana ncamashi ne-emulsion yokuqala. Ngakho-ke, Ukuze kwenzeke ukukhiqiza i-mortar exutshwe nowomile esezingeni eliphezulu futhi ngaleyo ndlela kuthuthukiswe ukusebenza kwe-mortar, namuhla sizokhuluma ngendima kanye nokusetshenziswa kwe-polymer powder ephinde ihlakazeke.
Yimiphi imisebenzi yempuphu ye-latex ephinde ihlakazeke?
Impuphu ye-polymer ephinde yahlakazwa iyisithako esibalulekile esisebenzayo se-mixed mortar, esingathuthukisa ukusebenza kwe-mortar ne-mortar ukuze kuthuthukiswe amandla, kuthuthukiswe amandla okubopha kwe-mortar kanye ne-substrates ehlukahlukene, kuthuthukiswe i-mortar, ukuguquguquka kwamandla okucindezela kanye nokukhubazeka, amandla okuguquguquka, ukumelana nokuklwebheka, ukuqina, ukunamathela kanye namandla okugcina amanzi, kanye nokusebenza kahle kwemishini. Ngaphezu kwalokho, ama-polymer powders ane-hydrophobicity angaba nama-mortars amahle angangeni manzi.
Ukuphinde kuhlakazeke kabusha kodaka enqubweni yodaka lokubumba kanye nokuplasta kuholela ekutheni i-latex powder ibe nokungangeni kahle kwamanzi, ukugcinwa kwamanzi, ukumelana nesithwathwa, kanye namandla aphezulu okubopha, okungaxazulula ngempumelelo inkinga yodaka lokubumba lwaseShayina oluvamile olusebenzisa amakamelo obumba. Izinkinga ezikhona zokuphathwa kwekhwalithi njengokuqhekeka nokungena.
Udaka oluzilinganisayo, i-latex powder ephinde yahlakazeka ngezinto zokwakha phansi, amandla aphezulu, ukuhlangana/ukuhlangana okuhle, futhi kudinga ukuguquguquka. Kuthuthukisa ukunamathela kwezinto, ukumelana nokuguguleka kanye nokugcinwa kwamanzi. Kungaletha i-rheology enhle kakhulu, ukusebenza kahle kanye nezakhiwo ezinhle kakhulu zokuzishelela kudaka oluzilinganisayo kanye nodaka olulinganisayo.
Impuphu ye-latex ephinde ihlakazeke enamathela kahle, igcina amanzi kahle, isikhathi eside ivulekile, iguquguqukayo, imelana nokuwa, kanye nokumelana okuhle komjikelezo wokuqandisa nokuncibilika. Kungaba ungqimba oluncane lwe-tile adhesive, i-tile adhesive kanye nezinhlamvu zerayisi ukuze kulethe ukunamathela okuphezulu, ukumelana okuphezulu kanye nokusebenza kahle kokwakhiwa.
Impuphu ye-latex ephinde ihlakazeke yodaka lukakhonkolo olungangeni manzi ithuthukisa amandla ezinto zokubopha kuzo zonke izinto ezihlukene, inciphisa i-modulus enamandla yokuqina kwamabhizinisi, ikhulisa ukugcinwa kwamanzi, futhi inciphisa ukungena kwamanzi. Imikhiqizo enikeza izivalo ezinezidingo zokusebenza ezingangeni manzi kanye nezingangeni manzi zokwakha uhlelo imiphumela ehlala njalo.
Udaka lokuvala udonga lwangaphandle lungakwazi ukuphinda luhlakaze i-latex powder ohlelweni lokuvala udonga lwangaphandle, luthuthukise ukuhlangana kodaka kanye namandla okubopha ebhodini lokuvala udonga, futhi lunciphise ukusetshenziswa kwamandla ngenkathi lufuna ukuvala udonga lwangaphandle. Umkhiqizo wodaka lokuvala udonga lwangaphandle ufeza umsebenzi odingekayo odongeni lwangaphandle, amandla okuguquguquka kanye nokuguquguquka, kungenza imikhiqizo yakho yodaka ibe nezakhiwo ezinhle zokubopha ngezinhlobonhlobo zezinto zokuvala udonga kanye nezendlalelo eziyisisekelo, ngesikhathi esifanayo, kuyasiza futhi ukukhuluma ngokumelana okuphezulu kanye nokumelana nokuqhekeka kobuso.
Impuphu ye-latex ephinde ihlakazeke yokulungisa udaka ngokuguquguquka okuhambisanayo, ukushwabana, ukunamathela okuphezulu, izidingo ezifanele zokuqina kwe-flexural kanye ne-tensile. Ihlangabezana nezidingo ezingenhla zokulungisa udaka ukuze kulungiswe ukhonkolo wesakhiwo kanye nongewona owakhiwe.
Impuphu ye-latex ephinde ihlakazeke kabusha yesimende se-interface isetshenziswa kakhulu ekucubungulweni kwedatha nasezindaweni ezifana nokhonkolo, ukhonkolo ovunguzayo, izitini zesihlabathi sikalamula kanye nezitini zomlotha ophephukayo. Akulula ukubopha, ungqimba lokuplasta luyimbobo, luqhekekile, futhi luhlutshiwe. Amandla okunamathela ayakhuliswa, akulula ukuwa kanye nokumelana namanzi, kanti ukumelana nokuqandisa kumnandi kakhulu, okunomthelela omkhulu endleleni yokusebenza elula kanye nokuphathwa kokwakha okulula.
Ukusetshenziswa kwempuphu ye-polymer ephinde ihlakazeke
I-adhesive yethayela, udaka lokubopha olungaphandle kodonga kanye nohlelo lwangaphandle lokufaka ukushisa, udaka lokuplasta olungaphandle kodonga, i-grout yethayela, udaka lwesamente oluzihambelayo, i-putty eguquguqukayo yezindonga zangaphakathi nezangaphandle, udaka oluguquguqukayo olulwa nokuqhekeka, udaka lwerabha oluyimpuphu ye-polystyrene yokufaka ukushisa oluyimpuphu eyomile.
Izinyathelo zokuphepha zokusebenzisa i-latex powder ephinde ihlakazeke:
Impuphu ye-latex ephinde ihlakazeke ayifaneleki ukufakwa kanye, futhi kuyadingeka ukuhlukanisa inani ukuze kutholakale inani elifanele.
Uma imicu ye-polypropylene idinga ukungezwa, kumele ihlakazwe kusimende kuqala, ngoba izinhlayiya ezincane zesimende zingasusa ugesi oqhubekayo wemicu, ukuze imicu ye-polypropylene ihlakazeke.
Hlanganisa bese uxuba ngokulinganayo, kodwa isikhathi sokuxuba akufanele sibe side kakhulu, imizuzu eyi-15 iyafaneleka, futhi isihlabathi kanye nesamente kulula ukugoba futhi kuhlukaniswe uma kuhlanganiswa isikhathi eside.
Kuyadingeka ukulungisa umthamo wezithasiselo bese ufaka inani elifaneleI-HPMCngokwezinguquko zezinkathi zonyaka
Gwema ukumboza umswakama wezithasiselo noma usimende.
Akuvunyelwe ngokuphelele ukuxuba nokusebenzisa izinto ezine-asidi.
Akuvunyelwe ukuyisebenzisa ekwakheni ngaphansi kuka-5°C. Ukwakhiwa kwezinga lokushisa eliphansi kuzodala inkinga enkulu yekhwalithi yephrojekthi, okuholela ekunganamatheli kwe-plastering mortar kanye ne-insulation board. Lena inkinga yekhwalithi yephrojekthi ngaphandle kohlelo lokulungisa esigabeni esilandelayo.
Isikhathi sokuthunyelwe: Ephreli-28-2024