ngenisa
Izengezo sebeyingxenye evamile yokunamathela kwe-tile futhi badlale indima ebalulekile ekusebenzeni nasekusebenzeni kwabo. Ukusetshenziswa kwezengezo kuma-tile adhesives kubalulekile embonini yanamuhla yokwakha. Izengezo zisiza ukuthuthukisa izakhiwo ezinamathela okufana nokugcinwa kwamanzi, ukucubungula kanye namandla e-bond, okwenza basebenze kakhulu futhi basebenze. I-HPMC (i-Hydroxypropyl Methyl Cellulose) iyisibonelo sezengezo ezivame ukusetshenziswa embonini yezingubo ze-tile. Le ndatshana ichaza izinzuzo zokusebenzisa i-HPMC ekukhiqizweni kokunamathela kweTile.
Ayini ama-HPMCS?
I-Hydroxypropylm methylcellulose ingukususelwa kweselula nokwakha i-powder emhlophe noma ekhanyayo. Akuyona ubuthi, ngaphandle kwephunga futhi ine-solubility yamanzi enhle kakhulu. I-HPMC itholakala nge-hydrolysis yemicu yezitshalo ukukhiqiza iselula, bese iguqulwa ngamakhemikhali ngokungeza amaqembu we-methoppy kanye ne-hydroxypropyl kuya ekuxhumaneni kwe-ether. Kuyancibilika emanzini, ethanol kanye ne-acetone futhi inezinye izakhiwo zezinhlanganisela ze-organic ne-inorganic. Kusetshenziswa kabanzi ezimbonini ezinjengezokwakha, izimonyo, ukudla, amakhambi kanye nezimbobo.
Izinzuzo Zokusebenzisa i-HPMC kuma-Tile Adhesives
1. Thuthukisa ukugcinwa kwamanzi
Enye yezinzuzo eziphambili zokusebenzisa i-HPMC kuma-tile adhesives ukuthi ithuthukisa ukugcinwa kwamanzi. Ukugcinwa kwamanzi kubucayi kwinqubo yokukhiqiza yokunamathela njengoba kuqinisekisa ukuthi ukunamathela kuhlala kusebenza futhi akusomile ngokushesha okukhulu. Lapho i-HPMC ingezwa khona ukunamathela, ihlanganisa ngama-molecule wamanzi ukwakha ukuvumelana okufana ne-gel. I-gel imvelo ye-HPMC iqinisekisa ukuthi ingxube yokunamathela ihlala imanzi futhi icubungula ukucubungula ukunxusa kanye nokukhulisa isibopho se-tile.
2. Thuthukisa ukusebenza
Ukusetshenziswa kwe-HPMC kuma-adhesives tile kuthuthukisa ukusebenziseka, yilokho kalula ukunamathela kuxutshwe kalula, kusetshenziswe futhi kulungiswe. I-machity ibalulekile kwinqubo yokukhiqiza njengoba inquma ukusebenza kahle kwenqubo yokufaka. Lapho i-HPMC ingezwa ezinamathela, isebenza njengoMkhulu, okuholela ekuguqukeni okungcono nokuphatha okulula. Ukuguquguquka okuthuthukile kokunamathela kuqinisekisa ukuthi kuhlala kuhlangana kahle futhi kungabunjwe kalula, ukubumba noma ukusakazeka kwezindawo ezisezingeni lokudala indawo ebushelelezi.
3. Khulisa amandla e-bond
Amandla e-Bond anqunywa yisibopho phakathi kwe-substrate (tile) kanye nokunamathela. Kusetshenziswa i-HPMC kuma-tile anama-adhesives kwandisa amandla e-bond ngokwandisa isibopho phakathi kwethayela kanye nokunamathela. Iqhaza le-HPMC ukwandisa indawo yokuxhumana phakathi kwe-substrate kanye nokunamathela. Lo mphumela wokuxhumana othuthukisiwe esibophweni esinamandla esingamelana nengcindezi enkulu nesisindo esikhulu. Isikhangiso esinamandla esinikezwe yi-HPMC siqinisekisa ukuthi amathayili ahlala endaweni ngisho nasezindaweni eziphezulu zomgwaqo futhi aqhubeke amelana namabutho emishini.
4. Yehlisa i-shrinkage
Njengoba ama-adhesive wome, ancipha, enza izikhala nezikhala phakathi kwamathayili. Izikhala nezikhala zingabonakala zingabi zingezinhle futhi zivumele umswakama ukungena ngaphakathi, ongadala amathayili ukuba aphume. Kusetshenziswa i-HPMC kuma-tile anamatiya aqinisekisa ukuthi ukunamathela komisa kancane nangokulinganayo, kunciphisa ukushwabana. Inqubo yokumisa kancane ivumela ukunamathela ukuze kuxazululwe, kuqinisekiswe ukuthi i-tile ngayinye ibeka ngokulinganayo ngokulinganayo, inciphisa ubungozi bezikhala ngenxa ye-shrinkage.
5. Thuthukisa ukumelana kwesimo sezulu
Ukusetshenziswa kwe-HPMC kuma-tile anama-adhesives kungathuthukisa ukuguquguquka kwesimo sezulu. I-HPMC ihlinzeka ngesendlalelo esengeziwe sokuvikelwa, ukuqinisekisa ukuthi ama-adhesive asalokhu enesimo sezulu esinzima. Izimo zangaphandle njengokushintshashintsha kwezinga lokushisa, umswakama nemvula kunganciphisa isibopho sika-adhesive futhi kunciphise ukusebenza kwayo. I-HPMC inikeza ukuhlanganiswa okuvikelayo okuvikela ukunamathela ezimweni zezulu elinzima, ukuqiniseka ukuthi kuhlala kusebenza ngempumelelo isikhathi eside.
Ekuphetheni
Ukungeza i-HPMC kuya ku-Tile Adhesives kunikeza izinzuzo ezibalulekile, okwenza ngcono ukusebenza kahle kokunamathela, ukusebenza, ukusimama kanye namandla. Izinzuzo zifaka ukugcinwa kwamanzi okuthuthukile, ukucubungula okuthuthukile, amandla e-bond akhuphukile, anciphise i-shrinkage kanye nokuqina kwesimo sezulu. Lezi zinzuzo zingathuthukisa ikhwalithi yokwakha imisebenzi ehlala iqinile futhi isebenza ngisho nasezimweni zezulu ezingezinhle. Ngenxa yezinzuzo zayo eziningi, ukusetshenziswa kwe-HPMC kuma-tile anama-adhesives sekuyisici esivamile somkhakha wokukhiqiza we-tile anamathela. Ukuguquguquka kwayo kwenze kwathandwa futhi kukhethwe okokuqala kochwepheshe bezokwakha emhlabeni jikelele
Isikhathi sePosi: Jul-28-2023