I-Hydroxyethyl Cellulose Ether
I-Hydroxyethyl cellulose ether, into esebenzayo ebusweni obungeyona i-ionic, iyisithako esivame ukusetshenziswa njenge-cellulose ether yemvelo esekelwe emanzini. Iyinhlanganisela engeyona i-ionic encibilikayo emanzini futhi inekhono elihle lokujiya ukuze imanzise.
Inezici eziningi ezifana nokuqina, ukuntanta, ukubopha, ukuhlanganisa, ukwakha ifilimu, ukugxila, ukuvikela amanzi ekuhwamukeni, ukuthola nokuqinisekisa ukusebenza kwezinhlayiya, futhi inezakhiwo eziningi ezikhethekile.
Isihlanzi
I-dispersant iyi-surfactant enezimpawu ezimbili eziphikisanayo ze-lipophilicity kanye ne-hydrophilicity ku-molecule. Ingahlakaza ngokulinganayo izinhlayiya eziqinile neziwuketshezi zama-pigment angaphili kanye nama-organic okunzima ukuncibilika ku-liquid, futhi ngesikhathi esifanayo ivimbele izinhlayiya ukuthi zingahlali futhi zihlangane, zakhe i-amphiphilic agent edingekayo ukuze kumiswe okuzinzile.
Nge-dispersant, ingathuthukisa ukukhanya, ivimbele umbala ontantayo, futhi ithuthukise amandla okufaka imibala. Qaphela ukuthi amandla okufaka imibala awaphezulu ngangokunokwenzeka ohlelweni lokufaka imibala oluzenzakalelayo, anciphise i-viscosity, andise umthwalo wemibala, njll.
D
I-ejenti yokumanzisa idlala indima ephambili ohlelweni lokumboza, engafinyelela phezulu kwe-substrate kuqala ukuze "ilungise umgwaqo", bese into eyakha ifilimu ingasakazwa "emgwaqweni" lapho i-ejenti yokumanzisa ihambe khona. Esistimu esekelwe emanzini, i-ejenti yokumanzisa ibaluleke kakhulu, ngoba ukucindezeleka kwamanzi kuphezulu kakhulu, kufinyelela kuma-dynes angu-72, okuphakeme kakhulu kunokucindezeleka kwamanzi kwe-substrate. Ukugeleza kokusakaza.
I-ejenti yokulwa nogwebu
I-Defoamer ibizwa nangokuthi i-defoamer, i-antifoaming agent, kanti i-foaming agent empeleni isho ukususa i-foam. Kuyinto enokucindezeleka okuphansi kobuso kanye nomsebenzi ophezulu wobuso, engacindezela noma isuse i-foam ohlelweni. Ama-foam amaningi ayingozi azokhiqizwa enkambisweni yokukhiqiza yezimboni, okuphazamisa kakhulu inqubekela phambili yokukhiqiza. Ngalesi sikhathi, kuyadingeka ukwengeza i-defoamer ukuze kususwe la ma-foam ayingozi.
I-titanium dioxide
Imboni yokupenda ingumsebenzisi omkhulu we-titanium dioxide, ikakhulukazi i-rutile titanium dioxide, iningi layo elisetshenziswa yimboni yokupenda. Upende owenziwe nge-titanium dioxide unemibala ekhanyayo, amandla aphezulu okufihla, amandla aqinile okufaka umbala, umthamo ophansi, kanye nezinhlobo eziningi. Ungavikela ukuzinza kwendawo, futhi ungathuthukisa amandla okusebenza kanye nokunamathela kwefilimu yokupenda ukuvimbela imifantu. Ivimbela imisebe ye-UV kanye nomswakama ekungeneni, yandise impilo yefilimu yokupenda.
I-Kaolin
I-Kaolin uhlobo lokugcwalisa. Uma isetshenziswa ekumbozeni, imisebenzi yayo eyinhloko yile: ukugcwalisa, ukwandisa ukujiya kwefilimu yopende, ukwenza ifilimu yopende ibe nkulu futhi iqine; ukuthuthukisa ukumelana nokuguguleka nokuqina; ukulungisa izakhiwo ezibonakalayo zesembozo, ukushintsha ukubukeka kwefilimu yokumboza; njengesigcwalisi embozweni, inganciphisa inani le-resin esetshenziswayo futhi inciphise izindleko zokukhiqiza; idlala indima eqondisayo ezimpahleni zamakhemikhali zefilimu yokumboza, njengokuthuthukisa ukumelana nokugqwala kanye nokuvinjelwa komlilo.
i-calcium esindayo
Uma kusetshenziswa i-calcium esindayo kupende wezakhiwo zangaphakathi, ingasetshenziswa yodwa noma ihlanganiswe ne-talcum powder. Uma kuqhathaniswa ne-talc, i-calcium esindayo inganciphisa izinga lokushoka, ithuthukise ukugcinwa kombala wamapende anombala okhanyayo futhi ikhulise ukumelana nesikhunta.
Iloshini
Indima ye-emulsion ukumboza umbala kanye nesithasiselo ngemva kokwakheka kwefilimu (impushana enekhono lokufaka umbala eliqinile iyi-pigment, kanti i-powder engenalo ikhono lokufaka umbala iyisithasiselo) ukuvimbela ukususwa kwempushana. Ngokuvamile, ama-emulsion e-styrene-acrylic kanye ne-acrylic emsulwa asetshenziselwa izindonga zangaphandle. I-Styrene-acrylic iyabiza kakhulu, izophenduka iphuzi, i-acrylic emsulwa inokumelana okuhle nesimo sezulu kanye nokugcinwa kombala, futhi intengo iphakeme kancane. Ngokuvamile, i-emulsion ye-styrene-acrylic isetshenziselwa upende wangaphandle wangaphandle osezingeni eliphansi, kanti i-emulsion ye-acrylic emsulwa ivame ukusetshenziselwa upende wangaphandle wangaphandle osezingeni eliphakathi neliphezulu.
Isikhathi sokuthunyelwe: Ephreli-25-2024