I-Ethyl Cellulose (EC) iyinhlangano eguqulwe ngamakhemikhali esetshenziswa kabanzi kwezimonyo, amakhamishini, ukudla namakhemikhali nsuku zonke, ikakhulukazi ekukhulekeni kwensipho ewuketshezi. Insipho ewuketshezi ngumkhiqizo ojwayelekile wokuhlanza, ikakhulukazi owakhiwa ama-surficactants, amanzi nabanye abakhulu, ama-moisturizer nezinye izithako. Ukuze wandise ukubonwa kwensipho ewuketshezi, uthuthukise umuzwa wokusebenzisa nokukhulisa ukuqina kwalo ngokomzimba, ukusetshenziswa kwabakhulu kungenye yezinqubo ezejwayelekile. Njengomkhulu, i-ethyl cellulose inezakhiwo ezinhle kakhulu kanye nezinye izinzuzo ezihlukile, futhi isetshenziswe kakhulu kwinqubo yokukhiqiza yensipho ewuketshezi.
Izakhiwo ze-ethyl cellulose
I-Ethyl Cellulose iyi-enon-ionic cellulose etholwayo etholwe ukuphendula iselula nge-ethyl. Kuyimpuphu emhlophe noma kancane ephuzi ecishe ingabonakali emanzini, kepha incibilikisa ezihlathini eziphilayo (ezinjengotshwala, izitha, ama-ketones, njll.). Ukwakheka kwamangqamuzana kwe-ethyl cellulose kuqukethe izinhlobo eziningi ze-hydroxyl kanye ne-ethyl. Ngenxa yokuhlaselwa kwayo okumpofu emanzini, kuvame ukusetshenziswa njengento ehlakazekile noma umkhulu esigabeni samanzi ngesikhathi senqubo yokuqina yensipho ewuketshezi.
Umphumela wokuqina we-ethyl cellulose ukwakha ubudlelwano benethiwekhi enezici ezintathu ngokuxhumana kwamaqembu ama-hydroxyl kanye nama-ethyl ngesakhiwo salo samangqamuzana namanzi nezinye izithako ezisensini. Ekuhluphisweni okuthile, i-ethyl cellulose ingakhuphula ngempumelelo ukuvumelana kwesepha ye-liquid, ithuthukise izakhiwo zayo ezimboniwe, futhi ikwenze kusetshenziswe kakhulu futhi kukhululeke ukuyisebenzisa.
Ukusetshenziswa kwe-ethyl cellulose ku-liquid insipho
Ekwakhiweni kwensipho ewuketshezi, i-ethyl cellulose ivame ukusetshenziswa njenge-smighter noma i-stabilizer. Imisebenzi yayo eyinhloko yile:
Khulisa i-Viscosity: I-viscosity yensipho ewuketshezi inomthelela obalulekile ekuhlangenwe nakho kwayo kanye nekhwalithi. Ukusetshenziswa kwe-ethyl cellulose kungakhulisa kakhulu ukubonakala koketshezi lwensipho, okwenza insipho ye-ketshezi ibe lula ukuyilawula lapho ilusebenzisa, ngenkathi yandisa induduzo yokusebenzisa.
Thuthukisa izakhiwo ze-Hheloological: Uketshezi lwensipho ewuketshezi ludinga ukulawulwa ngaphakathi kwebanga elithile ukuqinisekisa ukuhamba okubushelelezi komkhiqizo ebhodleleni lepompo noma ebhodleleni labezindaba. I-Ethyl cellulose ingakha isakhiwo senethiwekhi ebonakalayo, esingenza insipho ewuketshezi ilondoloze izakhiwo ezinhle zemboleko ezindaweni ezahlukene futhi ayithambekele ku- "stratification".
Thuthukisa ukuqina: I-Ethyl Cellulose ingathuthukisa ukuqina komzimba kwensipho ewuketshezi futhi inciphise ukwahlukana phakathi kwezithako zensipho. Ikakhulu lapho ezinye izithako ezahlukahlukene (ezinjengamakha, ama-moisturizers, njll.) Zingezwe ensimini, i-ethyl cellululose isiza ukuvikela lezi zithako ekuhlanzeni ngenxa yokuhlukahlukana kwabantu.
Thuthukisa isipiliyoni se-Sensory: I-Ethyl cellulose kwesinye isikhathi ingenza ukuthinta okusilika, okwenza insipho ye-FOAMY futhi ibusheleleke lapho isetshenziswa, ngcono.
Idizayini yokwakha isebenzisa i-ethyl cellulose
Ekwakhiweni kwesehlakalo sensipho ewuketshezi, inani le-ethyl cellulose elisetshenziswe ngokuvamile lincike ohlotsheni loketshezi lwensipho kanye ne-viscosity elindelekile. Ngokuvamile, ukugcwaliseka kwe-ethyl cellulose kusuka kusuka ku-0.5% kuya ku-2%, futhi ukugxila okuthize kudinga ukulungiswa ngokuya ngenqubo yokukhiqiza kanye nokuvunywa kwendlela okuqondiwe. Okulandelayo ifomu elilula eliwuketshezi i-formula yokuqina
Isibonelo ifomela (nge-1000g Insipho Yezilwane):
I-Surfatant (efana ne-sodium dodecylbenzene sulfonate): 12-18%
Amanzi: 70-75%
I-ethyl cellulose: 0.5-1.5%
Iphunga: inani elifanele
Ezihlekisayo (njenge-glycerin): 2-5%
I-PH adjuster (njenge-citric acid): inani elifanele
Ezinye izithako ezinjengokuzimisayo, abaqinisi kanye nezithasiselo zingangezwa kwifomula ngamanani afanele njengoba kudingeka ukufeza imiphumela ethile yomkhiqizo.
Izindlela zokuphepha lapho usebenzisa i-ethyl cellulose
Inqubo yokuqothula: I-Ethyl Cellulose ihlakaze kancane emanzini, ikakhulukazi emanzini abandayo. Ngakho-ke, lapho ulungiselela insipho ewuketshezi, ukuchithwa kwe-ethyl cellulose kufanele kwenziwe emazingeni okushisa afanele, mhlawumbe ngamanzi afudumele nokuvuselelwa ngokwanele ukugwema ukuhlangana.
Ukulawulwa kwemithamo: Umphumela wokuqina we-ethyl cellul kuncike kokuhlushwa kwawo, kepha umthamo omkhulu kakhulu ungangenza insipho ibe mnene futhi ithinta ukungabuthisi. Ngakho-ke, umthamo udinga ukulungiselelwe ngokwezidingo zangempela nemiphumela yokuhlola.
Ukuvumelana nezinye izithako: I-Ethyl cellulose inokuhambisana okuhle nokusetshenziswa okuningi okuvamile nama-moisturizeds, kepha okunye ukugxila okuphezulu kosawoti kanye nama-acid kungathinta umphumela wawo wokuqina. Ukuhlolwa okufanele kokuhambelana kuyadingeka ekuthuthukisweni kwefomula.
Njengomkhulu ophumelelayo, i-ethyl cellulose idlala indima ebalulekile ekukhiqizweni kwensipho ewuketshezi. Kungathuthukisa kakhulu isipiliyoni sekhwalithi nosizisi sensipho ewuketshezi ngokwandisa i-viscosity yensipho ewuketshezi, ukwenza ngcono izakhiwo ze-bhe, ngcono ukuqina kanye nokwenza ngcono umuzwa wokusebenzisa. Kodwa-ke, lapho usebenzisa i-ethyl cellulose, kuyadingeka futhi ukulungisa umthamo wayo kanye nokusebenzisa ngokuya ngezidingo zomkhiqizo kanye nemikhuba yokukhiqiza ukuze uqinisekise umphumela omuhle womkhiqizo wokugcina.
Isikhathi sePosi: Feb-20-2025