I-Hydroxypropylmethylcellellellellellulose (HPMC) iyinhlangano eguquguqukayo esetshenziswa kabanzi embonini yezokwakha. Kuyinto enobuthi, engathathi hlangothi, impahla eqinile ye-pH-ezizinzile yethula i-hydroxypropyl kanye namaqembu we-methyl ku-cellulose yemvelo. I-HPMC iyatholakala kumabanga ahlukahlukene ahlukahlukene nge-viscosities ehlukahlukene, izinhlayiyana eziyizinhlayiyana namadigri wokufaka esikhundleni. Kuyinto polymer esolulekayo yamanzi engakha ama-gels ngokugxila okuphezulu kepha ayinamphumela omncane noma awunawo umphumela ku-bhelology yamanzi ezindaweni ezikuphansi. Lo mbhalo udingida ukusetshenziswa kwe-HPMC ngezinto ezahlukahlukene zokwakha.
Ukusetshenziswa kwe-HPMC ekuhlolweni nasekunikezelweni
Ukwakhiwa kwezakhiwo kudinga izakhiwo ezithuthukisiwe zodonga, phansi kanye nophahla. I-HPMC yengezwa ku-gypsum kanye nezinto zokulungisa ukuthuthukisa ukusebenza kwazo kanye nokunamathelisa. I-HPMC ithuthukisa ubushelelezi nokuvumelana kodaka kanye nezinto zokulungisa. Kwenyusa amandla okugcina amanzi ama-mixes, okubavumela ukuba banamathele kungcono odongeni noma ezindaweni eziphansi. I-HPMC iyasiza nokuvimbela ukushwabana nokuqhekeka ngesikhathi sokuphulukisa nokusoma, okwandisa ukuqina kokuhlanganiswa.
Ukusetshenziswa kwe-HPMC in Tile Adhesive
Izikhangiso ze-Tile ziyingxenye ebalulekile yamaphrojekthi wanamuhla wokwakha. I-HPMC isetshenziswa ezinamathele ezinamathele ukuthuthukisa ukunamathela kwayo, ukugcinwa kwamanzi kanye nokusebenza kokwakha. Ukungezwa i-HPMC ekusungulweni okunamathelayo kakhulu kwandisa isikhathi esivulekile sokunamathela, okunikeza abafaka isikhathi esithe xaxa ukwenza ushintsho ngaphambi kwamasethi we-tile. I-HPMC ibuye inyusa ukuguquguquka nokuqina kwesigqila, kunciphisa ubungozi bokuhlehlisa noma ukuqhekeka.
Ukusetshenziswa kwe-HPMC kumakhompiyutha wokuzilinganisa
Amakhompiyutha okuzenzela asetshenziselwa ukulinganisa phansi futhi adale indawo ebushelelezi, ngisho nangaphezulu kokufakwa kwezinto zokwakha phansi. I-HPMC yengezwa kumakhompiyutha wokuzikhandla ukuthuthukisa izakhiwo zawo zokugeleza kanye nezinga. I-HPMC yehlisa ukubonakala kokuqala kwenhlanganisela, okwenza kube lula ukusebenzisa kanye nokwenza ngcono izinga. I-HPMC ibuye yandisa ukugcinwa kwamanzi kwengxube, iqinisekisa amandla ebhondi angcono phakathi kokuqukethwe okuphansi kanye ne-substrate.
Ukusetshenziswa kwe-HPMC eCaulk
I-Grout isetshenziselwa ukugcwalisa izikhala phakathi kwamathayili, itshe lemvelo noma ezinye izinto eziphansi. I-HPMC yengezwa engxenyeni ehlangene yokuthuthukisa ukusebenza kwayo kokwakha nokuqina. I-HPMC inyusa i-viscosity yengxube, okwenza kube lula ukusabalalisa nokwehlisa i-shrinkage kanye nokuqhekeka kwezinto zokuhlunga ngesikhathi sokwelapha. I-HPMC ibuye ithuthukise ukunamathela kwe-filler ku-substrate, kunciphisa amathuba ezikhala kanye nemifantu esizayo.
I-HPMC emikhiqizweni esekwe ku-gypsum
Imikhiqizo esekwe e-gypsum, efana nebhodi yamathayela, amathayili ophahla kanye namabhodi wokufaka, asetshenziswa kabanzi embonini yezokwakha. I-HPMC isetshenziswa emikhiqizweni esekwe yi-gypsum ukwenza ngcono ukusebenza kwayo, ukusetha isikhathi namandla. I-HPMC yehlisa imfuno yamanzi yokwakhiwa, okuvumela okuqukethwe okuphezulu kwama-solids, okukhulisa amandla nokuqina komkhiqizo ophelile. I-HPMC ibuye ithuthukise ukunamathela phakathi kwezinhlayiya ze-gypsum kanye ne-substrate, kuqinisekisa isibopho esihle.
Ekuphetheni
I-Hydroxypropylmethylcelcelcelcellellellulose (HPMC) iyinhlangano eguquguqukayo esetshenziswe ezinhlobonhlobo zezinto zokwakha. I-HPMC ithuthukisa ukusebenza kwe-gypsum kanye nezinto zokwakha, ukunamathela kwamathayela, amakhompiyutha okuzenzela, ama-grouts kanye nemikhiqizo esekwe e-gypsum. Usebenzisa i-HPMC kulezi zinto zokwakha kuthuthukisa ukuncobilika, ukunamathela, ukugcinwa kwamanzi nokuqina kwamanzi. Ngakho-ke, i-HPMC isiza ukudala okuqinile, okuhlala isikhathi eside, okuhlala isikhathi eside okwakuhlangabezana nezidingo eziphakeme zokwakhiwa kwanamuhla.
Isikhathi sePosi: Jul-27-2023