Iqhaza le-SAIB ekuphrinteni
I-SAIB (sucrose acetate isobutyrate) ithuthukisa kakhulu ukusebenza kukayinki kanye nekhwalithi yokuphrinta ngokusebenzisa izakhiwo zayo zamakhemikhali ekuphrinteni, ngemisebenzi ethile elandelayo:
1.Thuthukisa i-hydrophobicity kayinki nokucaca kwesithombe
I-SAIB ingengezwa njenge-ejenti ye-hydrophobic ekwakhiweni kwe-inki ukunciphisa ukusakazeka kukayinki emithonjeni yokuphrinta efana nephepha, ngaleyo ndlela kuthuthukiswe ukucaca okusemaphethelweni kanye nokuvezwa kwemininingwane yezithombe eziphrintiwe. Isibonelo, ekunyatheliseni kwepuleti lensimbi, izakhiwo zayo ze-hydrophobic zinganciphisa ukunamathela okungalindelekile phakathi kweyinki nepuleti lokuphrinta, kuqinisekiswe ukudluliswa kwesithombe okunembile.
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2.Thuthukisa ubushelelezi bukayinki kanye nezakhiwo zokuvimba ukuvala
I-SAIB ingalungisa i-viscosity kayinki, yehlise ubungozi bokuvala uyinki emibhobho noma kumapuleti okuphrinta phakathi nenqubo yokuphrinta, futhi ifaneleka ikakhulukazi ukuphrinta kwe-inkjet okunembayo okuphezulu. Khonamanjalo, umphumela wayo wokugcoba unganciphisa ukuguga kwemishini yokunyathelisa futhi andise ukuphila kwayo kwenkonzo.
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3.Thuthukisa ukumelana nokugqokwa nokuqina kwendawo yokuphrinta
Ngokwenza ungqimba oluqinile lokuvikela, i-SAIB ingathuthukisa ukumelana nokuklwebheka nokungqubuzana kwezinto eziphrintiwe, iyenze ifanele izinto eziphrintiwe ezidinga ukugcinwa isikhathi eside noma ukuthintana njalo (njengezinto zokupakisha, amalebula, njll.).
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4.Yenza ngcono ukunamathela kukayinki nokufana kokusabalalisa
I-SAIB ingalungisa izinga lokusatshalaliswa kukayinki endaweni engaphezulu yephepha, ikhuthaze ukusatshalaliswa okufanayo kukayinki, yehlise umehluko wombala kanye nokudicilela phansi, futhi ithuthukise ukufana nokugcwala kwemibala ephrintiwe. Lesi sici sibaluleke kakhulu ekuphrinteni kwe-offset kanye nokuphrinta kwe-gravure.
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5.Ukusiza kumphumela we-synergistic wezinye izinsiza zokuphrinta
Ekwenziweni okuyinhlanganisela, i-SAIB ingasebenza ngokubambisana nezingxenye ze-resin njenge-acrylic resin ukuze kuthuthukiswe ukucwebezela nokunamathela kukayinki, kuyilapho ithuthukisa ukumelana nesimo sezulu kanye nokumelana nokugqwala kwamakhemikhali kwezinto eziphrintiwe.