Hydroxypropyl methylcelluloseIngabe impahla ejwayelekile eluhlaza embonini yezinto zokwakha amakhemikhali. Ekukhiqizeni kwansuku zonke, sivame ukuzwa igama laso. Kepha abantu abaningi abakwazi ukusetshenziswa kwaso. Namuhla, ngizokuchaza ukusetshenziswa kwe-hydroxypropyllylyly methylcellulose ezindaweni ezahlukahlukene.
1. Usimende wokwakha, udaka oluhlaza
Njengomenzeli wokugcina amanzi kanye ne-retard yodaka kasimende, kungathuthukisa ukuncipha kodaka, kuthuthukise ukusakazeka futhi kwandise isikhathi sokusebenza. Ukugcinwa kwamanzi kwe-HPMC kungavimba ama-slurry ekuqhekekeni ngenxa yokumiswa ngokushesha okukhulu ngemuva kwesicelo, futhi athuthukise amandla ngemuva kokuqina.
2. I-putty engamelana namanzi
Ku-putty, cellulose ether ikakhulukazi kudlala indima yokugcinwa kwamanzi, ukubopha kanye nokuthambisa, ukugwema ukuqhekeka okubangelwa ukulahleka kwamanzi ngokweqile, futhi ngasikhathi sinye okubangelwa ukunamathela ngokweqile ngesikhathi sokwakha, nokwenza inqubo yokwakha ibushelelezi.
3. Udaka Plaster
Emikhiqizweni yochungechunge lwe-gypsum, i-cellulose ether ikakhulukazi idlala indima yokugcinwa kwamanzi, ukuqina nokuthambisa, futhi inomphumela othile wokubuyisa ngasikhathi sinye, futhi ixazulula inkinga yamandla okuqala angenakufinyeleleka ngesikhathi sokwakha, futhi ikwazi ukwandisa isikhathi esisebenzayo.
4. I-ejenti ebonakalayo
Ngokuyinhloko esetshenziswa njengomkhulu, kungathuthukisa amandla ashukumisayo namandla okugunda, ukuthuthukisa ukunamathela komhlaba, ukuthuthukisa ukunamathela namandla e-bond.
I-5. Isidumbu sangaphandle sokufakwa kwezindonga zangaphandle
I-Cellulose Ether ikakhulukazi idlala indima yeBonding namandla andayo kulokhu. Kulula ukumbonga isihlabathi, kuthuthukise ukusebenza kahle komsebenzi, futhi kunomphumela wokugeleza okulwa ne-SAG. Ukusebenza kokugcinwa kwamanzi okuphezulu kungandisa isikhathi sokusebenza sodaka futhi kuthuthukise ukumelana nokumelana nokuqhekeka, ikhwalithi ephezulu yendawo, amandla e-bond akhulisa.
I-6, i-ejenti ye-caulking, i-ejenti ehlanganisiwe
Ukungezwa kwe-cellulose ether kukunikeza ukunamathela okuhle konqenqemeni, i-shrinkage ephansi kanye nokumelana okuphezulu, okuvikela impahla eyisisekelo kusuka ekulimaleni kwemishini futhi kugweme umthelela wokungena kulo lonke isakhiwo.
7
Ukuhlangana okuzinzile kwe-cellulose ether kuqinisekisa uketshezi oluhle kanye nekhono lokuzimela, futhi kulawule isilinganiso sokugcinwa kwamanzi ukunika amandla ukuqina okusheshayo futhi kunciphise ukuqhekeka kanye ne-shrinkage.
8. Upende we-latex
Embonini yezembatho, izithambiso ze-cellulose zingasetshenziswa njengama-fil fil, ama-emulsifiers kanye nokuqina, ukuze ifilimu, futhi i-Ph ithuthukisa ukungezwani, ukungasebenzi kahle kwe-organic solvents nakho kuhle , futhi ukusebenza okuphezulu kokugcinwa kwamanzi kwenza kube nokuhlanza okuhle nokugula komfula.
Ngikholwa ukuthi wonke umuntu unokuqonda okuthile kwe-hydroxypropyllylylylylylyllose. Njengento ebalulekile eluhlaza embonini yamakhemikhali wokwakha, i-hydroxypropylylylylylylylykylk ithinta ikhwalithi yemikhiqizo engezansi. Ngakho-ke, lapho ukhetha i-hydroxypropyllllyly methylcellulose, qiniseka ukuthi amehlo akho evulekile. Izinto zokwakha ezisezingeni eliphakeme kuphela ezingakhiqiza imikhiqizo esezingeni eliphakeme.
Isikhathi sePosi: Oct-11-2022