I-Methyl acetate kunye ne-ethyl acetate zizinyibilikisi ezibini ezaziwayo ezisetyenziswa ngokubanzi kumashishini ahlukeneyo afana neepeyinti, iingubo, izinto zokuncamathelisa, kunye namayeza. Iimpawu zabo zeekhemikhali ezizodwa kunye nokusebenza kwazo kubenza babaluleke kakhulu kwizicelo ezininzi, ngaloo ndlela beqhuba imfuno yabo kwintengiso.
Eyaziwa ngokuba ngumphunga okukhawulezayo kunye netyhefu ephantsi, i-methyl acetate isebenza njenge-solvent esebenzayo ye-nitrocellulose, i-resins, kunye neepolymers ezahlukeneyo. Ukusebenza kwayo akuphelelanga kwimisebenzi yokunyibilikisa; ikwasetyenziselwa ukuvelisa i-methyl acetate derivatives, esetyenziswa ekwenzeni imichiza ekhethekileyo. Kwelinye icala, i-ethyl acetate iyathandwa ngenxa yevumba layo elimnandi kunye nokunyibilika okugqwesileyo, oko kuyenza ibe lukhetho oludumileyo kushishino lokutya kunye nesiselo ukuvelisa iziqholo kunye neziqholo.
Umgangatho wezi zinyibilikisi ubaluleke kakhulu njengoko uchaphazela ngokuthe ngqo ukusebenza kwemveliso yokugqibela. Ucoceko oluphezulu lwe-methyl acetate kunye ne-ethyl acetate ziyimfuneko kwizicelo ezifuna imigangatho engqongqo yobulunga, njengokwenza amayeza kunye nokulungiswa kokutya. Abavelisi baya begxila ngakumbi ekuveliseni izinyibilikisi ezikumgangatho ophezulu ukuhlangabezana neemfuno ezikhulayo zala mashishini.
Ngokwexabiso, zombini i-methyl acetate kunye ne-ethyl acetate amaxabiso aye aguquguquka ngenxa yotshintsho kwiindleko zempahla ekrwada kunye nokutshintsha kweemarike. Iintsingiselo zexabiso ziphenjelelwa zizinto ezifana nomthamo wemveliso, utshintsho lolawulo, kunye nokutshintsha ukhetho lwabathengi. Njengoko uzinzo luba lugqaliselo kushishino lweekhemikhali, imarike ngokuthe ngcembe itshintshela kwizinyibilikisi ezisekwe kwibhayoloji, ezinokuchaphazela ixabiso kunye nemfuno yeeacetates zemveli.
Lilonke, imakethi ye-methyl acetate kunye ne-ethyl acetate kulindeleke ukuba ikhule, iqhutywa kukuguquguquka kwayo kunye nemfuno ekhulayo yezinyibilikisi ezikumgangatho ophezulu kuwo onke amashishini ahlukeneyo. Njengoko iintsingiselo zemarike ziguquka, abachaphazelekayo kufuneka bahlale bephaphile ukuze baziqhelanise neenguqu kumaxabiso kunye nokukhethwa kwabathengi ukuqinisekisa ukuba bagcina inzuzo yokhuphiswano kule meko iguqukayo.
Ixesha lokuposa: Mar-10-2025