Ukusetshenziswa kwe-HPMC in Tile Adhesives

I-Hydroxypropyl Methylcellulose (HPMC) yi-Ether Cellulose ether eyenziwe ngokuguqulwa kwamakhemikhali we-polymer cellulose yemvelo. Inemisebenzi eminingi efana nokuqina, ukugcinwa kwamanzi, ukwakheka kwamafilimu, ukuthathwa kwefilimu, nokubopha, futhi kusetshenziswa kabanzi ezintweni zokwakha, ukugqoka, ukudla kanye nemithi.

(1) Izici eziyisisekelo ze-HPMC

1. Ukuqina kwempahla
I-HPMC ingancibilikisa ngokushesha emanzini ukuze kwakheke isixazululo se-colloidal ephezulu. Ukusebenza kwayo okuqina kungalawulwa ngokulungisa izinga laso lokufakwa esikhundleni kanye nesisindo se-molecular. Ukusebenza kokuqina kungenye yezinkomba ezibalulekile ze-tile adhesives futhi kungathuthukisa ukunamathela kwazo nokusebenza okusebenzayo.

2. Ukugcinwa kwamanzi
I-HPMC inokugcinwa kwamanzi okuhle kakhulu futhi ingavimba ngempumelelo amanzi ekulahlekelweni ngokushesha okukhulu, ngaleyo ndlela anwebise isikhathi esivulekile nesikhathi sokulungiswa kwamathayi. Lokhu kubaluleke kakhulu ekwakhiweni kwemvelo okushisa okuphezulu nemvelo eyomile.

3. Ukwakheka kwefilimu
I-HPMC ingakha ifilimu esobala futhi enzima ngemuva kokomiswa, okusiza ukuthuthukisa ukumelana nokulwa namanzi okunamathela ngamathayi.

4. Adhesion
I-HPMC inezakhiwo ezinhle zokunamathela futhi ingathuthukisa ukunamathela kwezinamathiseli ze-tile kuma-tile kanye nezindawo ezingezansi, ukuqinisekisa ukuthi amathayili anamathela ngokuqinile.

(2) Izinzuzo ze-HPMC kuma-Tile Adhesives

1. Thuthukisa ukusebenza kokwakha
Izakhiwo zokuqina nokugcinwa kwamanzi ze-HPMC zingathuthukisa kakhulu ukusebenza kokwakha kwezinamathiseli ze-tile, okwenza kube lula ukusebenza odongeni nasekwakhiweni kwaphansi, ngokulinganayo kusetshenziswe kalula, ngaleyo ndlela kuthuthukiswe ukusebenza kahle kokwakha kanye nekhwalithi.

2. Thuthukisa amandla okubopha
Izakhiwo ezinamathela kanye nefilimu ekwakheni usizo lwe-HPMC ukuthuthukisa amandla okubopha izinamathiseli zamathayili, ukuqinisekisa ukuthi amathayili akulula ukuwa ngemuva kokunamathiselwa. Kuhlelo lwangempela, ukwengeza kwe-HPMC kunika amandla okunamathela kwe-tile ukuze ubekezelele umthelela omkhulu wangaphandle nokudlidliza.

3. Nweba isikhathi esivulekile
Ngenxa yezakhiwo zokugcina amanzi ze-HPMC, isikhathi esivulekile nesikhathi sokulungiswa kwezikhangiso zamathayi zinganwetshwa, zinikeze isikhathi sokuqamba isikhathi sokwenza izinguquko nokulungiswa, ukugwema izinkinga zokwakha ezibangelwa isikhathi esifushane kakhulu.

4. Thuthukisa ukumelana kwesimo sezulu
Ifilimu eyakhiwa yi-HPMC ngemuva kokumiswa kokuqina kwamanzi nokumelana nesimo sezulu, okungathuthukisa ukusebenza kwezindawo ezinamakhambi ezindaweni ezinomswakama nezindawo ezinokhahlo futhi kwandise impilo yabo yenkonzo.

(3) Ukusetshenziswa okuthize kwe-HPMC kuma-Tile Adhesives
1. Adhesives ajwayelekile tile
Efomula yendlela yokunamathela okujwayelekile, umsebenzi oyinhloko we-HPMC ukuhlinzeka ngezinto zokuqina kanye nokugcinwa kwamanzi, uthuthukise ukusebenza kwawo kokwakha namandla okuqinisa. Imvamisa, inani lokungezwa le-HPMC lingu-0.3% kuya ku-0.5% wefomula ephelele.

2. Ukunamathela okuphezulu kwethayela
Ezinamatheli aphezulu we-tile, i-HPMC ayinikezela kuphela izici zokukhula nokugcinwa kwamanzi, kepha futhi ithuthukisa ukumelana kwamanzi, ukumelana kwamanzi, ukumelana nokuqina kokunamathela ngokunamathela nge-frieng. Lolu hlobo lokunamathela luvame ukusetshenziswa kumaphrojekthi wokunamathisela we-tile ngezidingo eziphakeme, ezinjengezindonga zangaphandle, indawo enkulu yethayela eliphansi, njll.

3. Adhesives akhethekile we-tile
Kwamanye ama-tile anama-tile akhethekile, njengokunamathela ngamatshe emvelo anjengemabula ne-granite, i-hpmc kunganikeza ukuqhekeka okwengeziwe nokuqina kokuqina ukuze uqinisekise ukuqina nokuqina kwetshe ngemuva kokunamathisela.

Njenge-cellulose ether ngokusebenza okuhle kakhulu, i-HPMC idlala indima ebalulekile kuma-tile anamathela. Ukuqina kwalo, ukugcinwa kwamanzi, izakhiwo ezenziwe ngefilimu nezibophayo hhayi nje ukuthuthukisa ukusebenza kokwakha kanye namandla asombisa amandla okunamathela kwamathayili, kepha futhi kuthuthukisa ukumelana namanzi, ukubhekana nezidingo zokwakhiwa kwanamuhla, ukumelana nezidingo zanamuhla zokwakhiwa kwezifiso eziphezulu zethayela. Ngokuzayo, ngentuthuko eqhubekayo yezobuchwepheshe bokwakha ubuchwepheshe, ukusetshenziswa kwe-HPMC kuma-tile anama-adhesives kuzokhulisa kakhulu nokujula, okwenza iminikelo enkulu ekuthuthukisweni kwemboni yezokwakha.