Ama-inki asekelwe emanzini ahlukile kunalawo asuselwa ku-solvent

Isici esikhulu kunazo zonke zamayinki asekelwe emanzini yinkampani yenethiwekhi encibilikayo abayisebenzisayo.Isithwali sokuncibilika sikayinki asuselwa kuncibilikizi izincibilikisi eziphilayo, njenge-toluene, i-ethyl acetate, i-ethanol, njll. Isithwali esincibilikisiwe sikayinki osekelwe emanzini singamanzi, noma sixutshwe nenani elincane lotshwala (cishe u-3%~5%). .Ngenxa yokusetshenziswa kwamanzi njengesithwali sokuhlakazeka, uyinki osuselwe emanzini unezici ezibalulekile zokuvikela imvelo zokuphepha, okuphephile, okungeyona ubuthi, angenabungozi, okungashi futhi okungaqhumi, cishe akukho ukukhiqizwa kwegesi ephilayo eguqukayo, ikakhulukazi kulokhu okulandelayo. izici ezine:
1. Akukho ukungcoliswa kwemvelo emkhathini.Ngenxa yokuthi ama-ink asekelwe emanzini asetshenziswa njengezithwali ezincibilikisa amanzi, ngeke akhiphe amagesi aphilayo (VOCs) emkhathini ngesikhathi sokukhiqizwa kwawo noma lapho esesetshenziselwa ukuphrinta, futhi ama-VOC athathwa njengomunye wemithombo eyinhloko yokungcola. emkhathini womhlaba namuhla.Lokhu akuhambisani ne-solvent-basedoyinki.
2. Nciphisa ubuthi obuyinsalela endaweni ebhaliwe ukuze uqinisekise ukuhlanzeka kokudla nokuphepha.Oyinki abasuselwe emanzini bayixazulula ngokuphelele inkinga yobuthi bukayinki asuselwa kuncibilikisi.Njengoba ingenawo ama-solvents ephilayo, izinto ezinobuthi ezisele endaweni ephrintiwe ziyancipha kakhulu.Lesi sici sibonisa impilo enhle nokuphepha ekupakisheni nasekuphrinteni imikhiqizo enezimo zenhlanzeko eziqinile njengogwayi, utshwala, ukudla, iziphuzo, imithi, namathoyizi ezingane.
3. Yehlisa ukusetshenziswa kwezinsiza futhi yehlise izindleko zokuvikela imvelo.Ngenxa yezakhiwo ezingokwemvelo zama-inki asekelwe emanzini, aphezulu kuma-homomorphs, angafakwa kumafilimu kayinki azacile.Ngakho-ke, uma kuqhathaniswa noyinki asekelwe ku-solvent, inenani elincane lokumboza (inani likayinki elisetshenzisiwe ngeyunithi ngayinye yendawo yokunyathelisa).Ngemuva kokuhlolwa, inani le-coating lehliswe cishe ngo-10% uma kuqhathaniswa noyinki asekelwe ku-solvent.Ngamanye amazwi, ukusetshenziswa kweziyinki ezisekelwe emanzini kwehliswa cishe ngo-10% uma kuqhathaniswa noyinki asekelwe ku-solvent ukuze kunyatheliswe inombolo efanayo kanye nokucaciswa kwezinto eziphrintiwe.
4. Ukwenza ngcono ukuphepha kwendawo yokusebenza futhi uqinisekise impilo yabasebenza nabo.Ama-inki asekelwe ku-solvent ayingozi kokubili ekukhiqizeni kwawo nalapho enyatheliswa.Izincibilikisi ze-organic kanye noyinki abasekelwe kuncibilikidi ngokwazo ziwuketshezi oluvutha umlilo, izinyibilikisi zemvelo zishintshashintsha kalula, futhi izingxube zegesi eziqhumayo zizokwakhiwa emoyeni, futhi ukuqhuma kuzokwenzeka lapho zithola izinhlansi ngemva kokufinyelela umkhawulo wokuqhuma.Ngenxa yalokho, ingozi yomlilo nokuqhuma endaweni yokukhiqiza iphezulu kakhulu.Ukusetshenziswa koyinki abasekelwe emanzini kugwema izingozi ezinjalo ngokuyisisekelo.

 

 


Isikhathi sokuthumela: Apr-20-2024