Adhesives tile adlala indima ebalulekile embonini yezokwakha, enikeza izixazululo ezihlala isikhathi eside futhi ezinhle zokunamathela amathayili ezinhlobonhlobo zezindawo ezingaphezulu. Ukusebenza kwezikhangiso ze-tile kuncike kakhulu kokuqukethwe kwezithasiselo ezibalulekile, lapho ama-polymers abuyiselwe khona kanye namaselula yizithako ezimbili eziphambili.
1. Ama-polymers abukeli:
1.1 Ukuchazwa Nezakhiwo:
Ama-polymers abuyiselwe ama-polymers ayizithasiselo eziyimpuphu etholwe ngokufafaza ama-polymer emulsions noma ukuhlukaniswa. Lawa ma-polymers ajwayele ukususelwa ku-vinyl acetate, ethylene, acrylics noma amanye ama-copolymers. Ifomu le-powder kulula ukuphatha futhi lingafakwa ekuhlolweni kokunamathela kwamathayili.
1.2 Thuthukisa Adhesion:
Ama-polymers abuyisiwe athuthukisa kakhulu ukunamathela kwezinamathiseli ze-tile kuzinhlobonhlobo ezahlukahlukene. I-polymer yomile ukwakha ifilimu eliguqukayo, elinamathelayo elidala isibopho esiqinile phakathi kokunamathela nethayili ne-substrate. Lokhu kunamanzi okuthuthukisiwe kubalulekile ekuqinisekiseni ubude obude nokuqina kwendawo yethayela.
1.3 Ukuvumelana nezimo nokumelana nokuqhekeka:
Ukungezwa kwe-polymer evuselelayo kunika ukuguquguquka kwe-tile anamanzi, okuvumela ukuthi kuvumelanise nokuhamba kwesigatshana ngaphandle kokuqhekeka. Lokhu kuguquguquka kubaluleke kakhulu ezindaweni lapho izinguquko zokushisa noma izinguquko zesakhiwo zingavela khona, ukuvimbela ukwakheka kwemifantu ekwazi ukuyekethisa ubuqotho bendawo yethayile.
1.4 Ukumelana Amanzi:
Ama-polymers abuyiselwe avuselela anikela ekumelaneni kwamanzi kwama-tile anamathela. Ifilimu le-polymer elifomu njengoba lisebenza njengesithiyo, ukuvimbela amanzi ekungeneni futhi ngaleyo ndlela kuvikeleke isibopho. Lokhu kubaluleke kakhulu ezindaweni ezinomswakama njengezindlu zokugezela namakhishi, lapho amazinga omswakama aphezulu.
1.5 Ukwakhiwa namahora okuvula:
Izakhiwo ezi-Rheological zama-polymers abuyiselwe adlale indima ebalulekile ekusebenzeni kohlelo lokusebenza lwe-tile adhesives. Basiza ukugcina ukuvumelana okufanele futhi baqinisekise ukusetshenziswa okulula. Ngaphezu kwalokho, i-polymer evuselelayo isiza ukwelula isikhathi esivulekile sokunamathela, okunikeza abafaka isikhathi esanele isikhathi sokulungisa isikhundla se-tile ngaphambi kwamasethi wokunamathela.
2. I-cellulose:
2.1 Ukuchazwa kanye nezinhlobo:
I-Cellulose iyi-polymer yemvelo ethathwe ezindongeni zeseli yezitshalo futhi ivame ukusetshenziswa njengesengezo kuma-tile anamathela. I-Cellulose Tashers, enjenge-methylcellose (MC) neHydroxyEtylcellosi (HEC), zisetshenziswa kaningi ngenxa yokugcinwa kwazo okuhle nokuqina.
2.2 Ukugcinwa kwamanzi:
Eminye yemisebenzi eyinhloko yeselula yokunamathela kwezithayiza yikhono layo lokugcina amanzi. Lesi sici sinweba isikhathi esivulekile sokunamathela, ngaleyo ndlela sinwebe ukucibilika. Lapho i-cellulose ithatha amanzi, yakha isakhiwo esinjengejeli esikuvimbela ukunamathela ekumisweni ngokushesha okukhulu ngesikhathi sohlelo lokusebenza.
2.3 Thuthukisa ukucubungula kanye nokumelana kwe-SAG:
I-Cellulose ithuthukisa ukusebenziseka kwe-tile anamathela ngokuvimbela i-sagging phakathi nesicelo mpo. Umphumela wokuqina we-cellulose usiza ukunamathela kugcina ukwakheka kwawo odongeni, kuqinisekiswe ukuthi ama-tile anamathela ngokulinganayo ngaphandle kokuwa.
2.4 Yehlisa i-shrinkage:
I-cellulose inganciphisa i-shrinkage ye-tile anamathelayo ngesikhathi senqubo yokomisa. Lokhu kubalulekile ngoba i-shrinkage eyeqile ingaholela ekwakhekeni kwama-voids kanye nemifantu, iyekethise ubuqotho obuphelele bebhondi.
I-2.5 effect kumandla we-tensile:
Izikhangiso ze-Tile ziqukethe i-cellulose yokwandisa amandla abo ashubile. Lokhu kubaluleke kakhulu ezindaweni ezingaphansi kwemithwalo esindayo noma ingcindezi, ngoba kunomthelela ekunciphiseni nasekusebenzeni okuphelele kokusebenza kwethayela.
3. Umphumela we-Synergistic we-polymer evuselelayo ne-cellulose:
3.1 Ukuvumelana Ukuvumelana:
Ama-polymers abuyiselwe kabusha kanye namaselula avame ukukhethwa ukuze ahambisane nawo kanye nezinye izithako ekwakhiweni kokunamathela kwethayili. Lokhu kuvumelana kuqinisekisa ingxube enobungozi ekhulisa izinzuzo zesengezo ngasinye.
3.2 Inhlanganisela yokubambisana:
Inhlanganisela ye-polymer evuselelayo ne-cellulose ikhiqiza umphumela wokuhlobana eBonding. Amafilimu aguqukayo akhiwa kusuka kuma-polymers abukezayo aphelezela izindawo zokugcina amanzi nokuqina kwe-cellulose, okuholele ekunamatheleni okuqinile, okuhlala isikhathi eside futhi okusebenzayo.
3.3 Ukusebenza Okuthuthukisiwe:
I-polymer evuselelayo kanye ne-cellulose ndawonye Thuthukisa ukusebenza kwe-tile okuphelele, ukuhlinzeka ngokunamathela okungcono, ukuguquguquka, ukumelana kwamanzi, ukuqina nokuqina. Le nhlanganisela inenzuzo ikakhulukazi futhi ibalulekile kwizicelo ezidinga ubuhlobo obuthembekile nezesikhathi eside.
Ukufaka ama-polymers abuyisiwe kanye nama-cellulose kuzinamathiseli ze-tile kuyinto ehlelekile futhi efakazelwe embonini yezokwakha. Lezi zithangezo zidlala indima ebalulekile ekuthuthukiseni ukunxusa, ukuguquguquka, ukumelana kwamanzi, ukucubungula kanye nokuqina kwesikhathi eside. I-Synergy phakathi kwama-polymers abukezayo kanye nemiphumela ye-cellulose ekwakhiweni okulinganiselayo okuhlangabezana nezidingo ezifunwayo zamaphrojekthi wanamuhla wokwakha. Njengobuchwepheshe kanye nocwaningo kuyaqhubeka ukuqhubekisela phambili phambili, okwengeziwe okusha endaweni ye-tile adhesive kulindeleke ukuthi kwenzeke, ngokugcizelela okuqhubekayo ekwakheni ukusebenza kwezinto zokwakha ezibucayi.
Isikhathi sePosi: DEC-26-2023