I-Hydroxypropylmethylcelcelcelcellellulose (HPMC) isetshenziswa kabanzi njenge-binder kanye nesikhumuli emikhakheni ehlukahlukene kufaka phakathi ukwakhiwa, imithi kanye nokudla. I-HPMC iyi-polymer engenamanzi enganikeza izinzuzo ezinkulu njengokunamathela embonini yethayili. Kulesi sihloko, sixoxa ngeqhaza le-hydroxypropylmethylcelcelcelcelcelcelcellellose (HPMC) kuma-tile anamathela.
ngenisa
Izikhangiso ze-Tile ziyizinto ezisetshenziselwa ama-polymer ezisetshenziselwa ukuhlanganisa amathayili ezinhlamvu ezihlukene njengodaka kasimende, ukhonkolo, ipulangwe nezinye izindawo. Adhesives tile angahlukaniswa izinamathiseli ezinama-organic kanye nama-infesives ama-inorganic. Adhesives we-Organic Tile ajwayele ukususelwa kuma-polymers zokwenziwa anjenge-epoxy, i-vinyl noma acrylic, ngenkathi ama-adhesives e-inOrganic asuselwa ku-cement noma amaminerali.
I-HPMC isetshenziswa kabanzi njengezengezo kuzithambisi ze-organic tile ngenxa yezakhiwo zayo ezihlukile njengokugcinwa kwamanzi, i-mperener, kanye nezakhiwo ze-rheological. Lezi zakhiwo zibalulekile ekuqinisekiseni ukunamathela kwe-tile kuxubile kahle, ukukhuthaza ukusebenza okuhle futhi kunciphise isikhathi sokusoma. I-HPMC futhi isiza ukwandisa amandla we-tile anamathelayo, okwenza kube nzima kakhulu.
Ukugcinwa kwamanzi
Ukugcinwa kwamanzi kuyindawo esemqoka yokuqinisekisa ukuthi ama-adhesives e-tile awamemi ngokushesha okukhulu. I-HPMC iyisigcini samanzi esihle kakhulu, ingagcina kuze kube yi-80% yesisindo sayo emanzini. Le mpahla iqinisekisa ukuthi ukunamathela kuhlale kusebenza isikhathi eside, kunikeza i-tile fix isikhathi esiningi ukubeka i-tile, ngisho nosuku lonke. Ngokwengeziwe, i-HPMC ithuthukisa inqubo yokwelapha, iqinisekisa ibhondi eqinile kanye nokwenza ngcono ukuqina.
Kukhulu
I-viscosity yezinamathiselo ze-tile ihlobene ngokuqondile nobukhulu bengxubevange yengxube, ithinta kalula uhlelo lokusebenza namandla e-bond. I-HPMC iyisikhulu esisebenza kahle kakhulu esingafinyelela ama-viscositing aphezulu ngisho nokugxila okuphansi. Ngakho-ke, abathuthukisi bezithasiselo ze-tile bangasebenzisa i-HPMC ukukhiqiza anamathela nge-tile nge-suantency efanelekayo nganoma yisiphi isidingo sohlelo oluthile.
Izakhiwo ze-Rheological
Izakhiwo ze-Rheological ze-HPMC zingathuthukisa ukusebenziseka kwezinamathiseli ze-tile. I-Viscosity ishintsha ngezinga lokuxineka kwe-shear esetshenzisiwe, impahla eyaziwa ngokuthi ukuncipha kwe-shear. Ukuncipha kwe-Shear kuthuthukisa izici zokugeleza ze-tile adhesive, okwenza kube lula ukusakaza phezu kwezindonga nasezitezi ezinomzamo omncane. Ngokwengeziwe, i-HPMC ihlinzeka ngisho nokusatshalaliswa kwenhlanganisela, ukugwema ukuqina kanye nohlelo lokungalingani.
Thuthukisa amandla eBond
Ukusebenza kwezithasiselo ze-tile kuncike kakhulu emandleni e-bond: Ukunamathela kufanele kuqine ngokwanele ukugcina i-tile ifakwe ngokuqinile inamathiselwe phezulu futhi ikwazi ukubekezelela izingcindezi ezingadala noma ukuguquguquka. I-HPMC inomthelela kule mpahla ngokuthuthukisa ikhwalithi yokunamathela nokuthuthukisa ukunamathela kwayo. Ama-HPMC ama-Resins akhiqiza ukunamathela okuphezulu kwethayela elinamandla anamazinga aphezulu wamandla e-bond kanye nokuqina okuqhubekayo. Ukusetshenziswa kwe-HPMC kusiza ukuvikela i-grout noma i-tile ukuqhekeka futhi kugcina i-tile ingenakuqala ukubukeka okuqediwe okuqediwe.
Ekuphetheni
Ekuphetheni, i-HPMC yenza izinamathiseli ze-organic tile ngokuhlinzeka ngezinzuzo eziningi, kufaka phakathi ukugcinwa kwamanzi, ukuqina, izakhiwo zembongo kanye namandla e-bond athuthukisiwe. Amandla we-HPMC okuthuthukisa ukusebenza, anciphise isikhathi sokusoma nokuvimbela ukuqhekeka kwe-tile ukwenze kwaba yingxenye ebalulekile yemboni ye-tile. Ukusetshenziswa kwe-HPMC ekuthuthukisweni kwama-adhesives tile kungathuthukisa ikhwalithi yomkhiqizo ngenkathi kuhlinzeka ngezixazululo ezihlala isikhathi eside, eziqinile zokubopha okunamandla njengokusebenza njengoba zijabulisa kakhulu. Zonke lezi zinzuzo zibonisa ukuthi i-HPMC iyi-polymer eguqula umdlalo emakethe yokuqhakambisa i-tile.
Isikhathi sePosi: Jun-21-2023