Impuphu ye-putty iyinto yokwakha esetshenziswa kakhulu, eyenziwe kakhulu nge-gypsum nezinye izithako. Isetshenziselwa ukugcwalisa izikhala, imithungo kanye nemifantu ezindongeni nasemaphahleni. I-Hydroxypropylmethylcellulose (HPMC) ingenye yezithasiselo ezisetshenziswa kakhulu kumpuphu ye-putty. Isebenza kahle kakhulu ekugcineni amanzi kanye nokunamathela okuhle, okungathuthukisa ukusebenza kahle kanye namandla e-putty. Kodwa-ke, ikhwalithi ye-HPMC cellulose ingathinteka yizici ezahlukahlukene, njengokunyakaza kanye nokuxuba.
Ukuxuba kuyisinyathelo esibalulekile ekulungiseleleni i-putty powder. Kuqinisekisa ukuthi zonke izithako zisatshalaliswa ngokulinganayo nokuthi umkhiqizo wokugcina awunazo izigaxa nezinye izinto ezingafanele. Kodwa-ke, ukuxuba ngokweqile kungaholela ku-HPMC cellulose esezingeni eliphansi. Ukuxuba ngokweqile kungabangela ukuthi i-cellulose iqhekeke, kunciphise ukugcinwa kwamanzi kanye nezakhiwo zayo zokunamathela. Ngenxa yalokho, i-putty ingase inganamatheli kahle odongeni futhi ingase iqhekeke noma iqhekeke ngemva kokusetshenziswa.
Ukuze ugweme le nkinga, kubaluleke kakhulu ukulandela imiyalelo yomenzi yokuxuba i-putty powder. Ngokuvamile, imiyalelo izocacisa inani elifanele lamanzi kanye nobude besikhathi sokuxubha. Okungcono kakhulu, i-putty kufanele ixutshwe kahle ukuze ithole ukuthungwa okubushelelezi nokungaguquguquki ngaphandle kokuphula i-cellulose.
Ukuncipha kungenye into ebalulekile ethinta ikhwalithi ye-HPMC cellulose ku-putty powder. Ukuncipha kubhekisela ekufakeni amanzi noma ezinye izinyibilikisi ku-putty ukuze kube lula ukusabalalisa nokwakha. Kodwa-ke, ukwengeza amanzi amaningi kuzoncipha i-cellulose futhi kunciphise izakhiwo zayo zokugcina amanzi. Lokhu kungabangela ukuthi i-putty yome ngokushesha kakhulu, okubangela imifantu nokushwabana.
Ukuze ugweme le nkinga, kubalulekile ukulandela imiyalelo yomenzi yokuxuba i-putty powder. Ngokuvamile, imiyalelo izocacisa inani elifanele lamanzi noma i-solvent okufanele isetshenziswe kanye nobude bokuxuba. Kunconywa ukwengeza amanzi amancane kancane kancane bese uxuba kahle ngaphambi kokufaka. Lokhu kuzoqinisekisa ukuthi i-cellulose ihlakazeka kahle ku-putty futhi igcina izakhiwo zayo zokugcina amanzi.
Ngamafuphi, ukuxubha nokuxubha kuzothinta ikhwalithi ye-HPMC cellulose ku-putty powder. Kubalulekile ukulandela imiyalelo yomenzi ngokucophelela ukuqinisekisa ukuthi i-cellulose igcina izakhiwo zayo zokugcina amanzi nokunamathela. Ngokwenza lokhu, umuntu angathola i-putty esezingeni eliphezulu ezonikeza imiphumela emihle kakhulu futhi iqinisekise ukunamathela okuhlala isikhathi eside nokuqina.
Isikhathi sokuthunyelwe: Agasti-03-2023