Yini I-Printing Inks?

Yini I-Printing Inks?

Njengoba sonke sazi,uyinkiingxube efanayo yemizimba enemibala (njengama-pigments, odayi, njll.), izibophezelo, ukugcwalisa (ukugcwalisa) izinto zokwakha, izinto ezengeziwe, njll, ezingaphrintwa futhi zomiswe emzimbeni ophrintiwe.Kuyingcina enamathelayo enombala kanye nezinga elithile lokugeleza.Ngakho-ke, umbala (i-hue), umzimba (ubukhulu, ukugeleza nezinye izakhiwo ze-rheological) nokusebenza kokumisa kuyinki yokusebenza okuthathu okubaluleke kakhulu.Ziningi izinhlobo, izakhiwo zomzimba azifani, ezinye ziminyene kakhulu, zinamathela kakhulu, kanti ezinye zincane kakhulu.Ezinye zisebenzisa amafutha emifino njengezibophezelo, kanti ezinye zisetshenziswa njengezihlanganisi ezinezinhlava nezincibilikisi noma amanzi.Lezi zisekelwe entweni ephrintiwe okuyi-substrate, indlela yokuphrinta, uhlobo lwepuleti lokuphrinta kanye nendlela yokomisa ukuze kunqunywe.

Amasokisi

Umsebenzi

Uyinki uwuhlobo lokunamathelisa olunodaka olunoketshezi oluthile, i-viscosity, inani elingalungile, i-thixotropy, uketshezi, ukoma nokunye konke kunquma ukusebenza kukayinki.

I-Viscosity

Kuyimpahla evimbela ukugeleza kwento ewuketshezi, isilinganiso sokusebenzisana phakathi kwama-athomu uketshezi okuvimbela ukunyakaza okuhlobene phakathi kwama-molecule awo, okungukuthi, ukumelana nokugeleza koketshezi.

Isivuno Inani

Ingcindezi encane ehambayo edingekayo ukuqondisa uketshezi ukuthi luqale ukugeleza.

Uketshezi

Libhekisela uyinki in amandla adonsela phansi ayo, uyogeleza like a liquid, by the viscosity uyinki, isivuno value kanye nesinqumo thixotropy, ngesikhathi esifanayo inki yokunyathelisa lokushisa nazo eduze exhumene.

Ukwakheka

I-pigment iwukwakheka okuqinile kukayinki, okokusebenza kombala we-inki, ngokuvamile akuncibiliki kumbala wamanzi.Ukugcwalisa umbala kayinki, amandla kayinki wokuphrinta imibala, ukukhanya nokunye ukusebenza nokusebenza kombala kunobudlelwano obuseduze.I-binder iyingxenye ye-liquid ye-inki, futhi i-pigment ingumthwali.Enqubweni yokunyathelisa, i-binder ithwala izinhlayiya ze-pigment, kusukela kuhhafu kayinki womshini wokunyathelisa ngokusebenzisa i-roller kayinki, ipuleti lokunyathelisa, iphonse ku-substrate ukuze yenze ifilimu ye-inki, engaguquki, yomile futhi enamathiselwe ku-substrate.I-gloss, ukoma, amandla emishini nezinye izakhiwo zefilimu ye-inki zihlobene nokusebenza kwe-binder.

Empeleni,oyinki bokuphrintaingasetshenziswa ezikhathini eziningi.Okwamanje, kufanele sinake ukusetshenziswa kwayo.

 

 


Isikhathi sokuthumela: Jan-21-2021