I-Hydroxypropyl methylcellulose (HPMC)iyi-non-ionic cellulose ether eyenziwe nge-cellulose yemvelo ye-polymer ngokusebenzisa uchungechunge lwezinqubo zamakhemikhali. Ziyimpuphu emhlophe engenaphunga, engenambitheki futhi engenabuthi evuvukala emanzini abandayo ibe yisisombululo se-colloidal esicacile noma esinobuthi kancane. Inezakhiwo zokujiya, ukubopha, ukuhlakaza, ukuhlanganisa, ukwakha ifilimu, ukumiswa, ukumunca, ukugaya, izakhiwo zobuso, ukugcina umswakama kanye nama-colloid avikelayo. I-Hydroxypropyl methylcellulose, i-methylcellulose ingasetshenziswa ezintweni zokwakha, embonini yokumboza, i-resin yokwenziwa, imboni ye-ceramics, imithi, ukudla, indwangu, ezolimo, amakhemikhali ansuku zonke kanye neminye imboni.
Ukusetshenziswa okuyinhloko kwe-hydroxypropyl methylcellulose HPMC ezintweni zokwakha:
1 I-grout yokuplasta esekwe kusimende
①Thuthukisa ukufana, yenza kube lula ukufaka i-plastering paste, thuthukisa ukumelana nokuwa, thuthukisa ukugeleza nokumpompa, futhi uthuthukise ukusebenza kahle.
②Ukugcinwa kwamanzi okuphezulu, kwandisa isikhathi sokubekwa kwe-mortar, kuthuthukisa ukusebenza kahle komsebenzi, futhi kwenza kube lula ukumanzisa nokuqina kwe-mortar ukuze kukhiqizwe amandla aphezulu okusebenza.
③ Lawula ukungena komoya ukuze ususe imifantu ebusweni obumboziwe futhi wakhe ubuso obubushelelezi obuhle.
Ama-plastering paste amabili asekelwe ku-Gypsum kanye nemikhiqizo ye-gypsum
①Thuthukisa ukufana, yenza kube lula ukufaka i-plastering paste, thuthukisa ukumelana nokuwa, thuthukisa ukugeleza nokumpompa, futhi uthuthukise ukusebenza kahle.
②Ukugcinwa kwamanzi okuphezulu, kwandisa isikhathi sokubekwa kwe-mortar, kuthuthukisa ukusebenza kahle komsebenzi, futhi kwenza kube lula ukumanzisa nokuqina kwe-mortar ukuze kukhiqizwe amandla aphezulu okusebenza.
③ Lawula ukuhambisana kwe-mortar ukuze ifane futhi wakhe ungqimba olufanele kakhulu.
3 Udaka lokwakha
①Thuthukisa ukunamathelana nobuso bokwakha, thuthukisa ukugcinwa kwamanzi, futhi uthuthukise amandla e-mortar.
②Thuthukisa ukuthamba kanye nokuqina, futhi uthuthukise ukusebenza kahle; udoti oluthuthukiswe yi-cellulose ether kulula ukuwakha, wonga isikhathi sokwakha futhi wehlisa izindleko zokwakha.
③I-cellulose ether egcina amanzi amaningi kakhulu, efanelekile ezitini ezimunca amanzi amaningi.
I-filler ye-joint yamapuleti angu-4
①Ukugcinwa kwamanzi okuhle kakhulu, kwandisa isikhathi sokuvula futhi kuthuthukise ukusebenza kahle. Kunamafutha amaningi, kulula ukuwaxuba.
②Thuthukisa ukumelana nokuncibilika kanye nokumelana nokuqhekeka, futhi uthuthukise ikhwalithi yobuso bengubo.
③Thuthukisa ukunamathelana kwendawo yokubopha futhi unikeze ukuthungwa okubushelelezi nokubushelelezi.
Izinamathiseli zethayili ezi-5
① Kulula ukuyomisa uhlanganise izithako, akukho zigaxa ezizokhiqizwa, isivinini sokufaka sizokwenyuka, ukusebenza kokwakha kuzothuthukiswa, isikhathi sokusebenza sizokongiwa, futhi izindleko zokusebenza zizoncishiswa.
②Ngokwandisa isikhathi sokuvula, kuthuthukisa ukusebenza kahle kokufaka amathayili futhi kunikeza umphumela omuhle kakhulu wokunamathela.
Izinto ezi-6 zokuzilinganisa phansi
① Inikeza ukujiya futhi ingasetshenziswa njengesivikelo sokuvimbela ukuvuvukala.
②Thuthukisa ukugeleza kwamanzi futhi uthuthukise ukusebenza kahle kokugandaya.
③ Lawula ukugcinwa kwamanzi kanye nokuncipha ukuze unciphise imifantu kanye nokuncipha komhlabathi.
7 Upende osekelwe emanzini
①Vimbela imvula eqinile futhi wandise isikhathi sesitsha somkhiqizo. Ukuqina okuphezulu kwezinto eziphilayo kanye nokuhambisana okuhle kakhulu nezinye izingxenye.
②Thuthukisa ukugeleza kwamanzi, unikeze ukumelana okuhle kokuchaphaza, ukumelana nokuwa kanye nokuleveli, futhi uqinisekise ukuqeda okuhle kakhulu kwendawo.
I-powder yephepha lodonga engu-8
① Qhibilikisa ngokushesha ngaphandle kokuhlanganiswa, okuyinto elula ukuyixuba.
②Nikeza amandla aphezulu okubopha.
9 Ibhodi likasimende elikhishwe ngaphandle
①Inamathela kakhulu futhi ithambile, futhi ithuthukisa ukucutshungulwa kwemikhiqizo ekhishwe.
②Thuthukisa amandla aluhlaza, ukhuthaze umswakama kanye nomphumela wokuphilisa, futhi uthuthukise isivuno.
Imikhiqizo eyi-10 ye-HPMC yodaka oluxutshwe ngomumo
II-HPMCUmkhiqizo osetshenziselwa ngokukhethekile udaka oluxutshwe ngomucu unokugcinwa kwamanzi okungcono kunemikhiqizo evamile kudaka oluxutshwe ngomucu, okuqinisekisa ukuthi izinto ezingaphili eziqinile zimanzi ngokuphelele, futhi uvimbela kakhulu ukwehla kwamandla okubopha okubangelwa ukoma ngokweqile nokuqhekeka okubangelwa ukuncishiswa kokomisa. I-HPMC nayo inomphumela othile wokungenisa umoya. Imikhiqizo ye-HPMC esetshenziselwa ngokukhethekile udaka oluxutshwe ngomucu inomoya ofanele, ofanayo futhi omncane, ongathuthukisa amandla nokuplasta udaka oluxutshwe ngomucu. Umkhiqizo we-HPMC osetshenziselwa ngokukhethekile udaka oluxutshwe ngomucu unomphumela othile wokulibazisa, ongandisa isikhathi sokuvula udaka oluxutshwe ngomucu futhi unciphise ubunzima bokwakhiwa. I-Hydroxypropyl methylcellulose (HPMC) iyi-non-ionic cellulose ether eyenziwe nge-cellulose yemvelo ye-polymer ngochungechunge lokucubungula amakhemikhali. Ziyimpuphu emhlophe engenaphunga, engenambitheki futhi engenabo ubuthi evuvukala emanzini abandayo ibe yisisombululo se-colloidal esicacile noma esifiphele kancane. Inezimpawu zokujiya, ukubopha, ukuhlakaza, ukuhlanganisa, ukwakha ifilimu, ukumiswa, ukumunca, ukugaya, izakhiwo zomphezulu, ukugcina umswakama kanye nama-colloid avikelayo. I-Hydroxypropyl methylcellulose, i-methylcellulose ingasetshenziswa ezintweni zokwakha, embonini yokumboza, i-resin yokwenziwa, imboni ye-ceramics, imithi, ukudla, izindwangu, ezolimo, amakhemikhali ansuku zonke kanye neminye imboni.
Isikhathi sokuthunyelwe: Ephreli-25-2024