Ama-oligomer angama-molecule aqukethe amayunithi ambalwa aphindaphindayo, futhi ayizingxenye eziyinhloko zama-ink angelapheka e-UV. Ama-ink angelapheka e-UV angama-ink angomiswa futhi alashwe ngokushesha ngokuchayeka ekukhanyeni kwe-ultraviolet (UV), okwenza abe afaneleke kakhulu ezinqubweni zokuphrinta nezokumboza ezisheshayo. Ama-oligomer adlala indima ebalulekile ekunqumeni izakhiwo kanye nokusebenza kwama-ink angelapheka e-UV, njengokuthambekela, ukunamathela, ukuguquguquka, ukuqina, nombala.
Kunezinhlobo ezintathu eziyinhloko zama-oligomers alaphekayo e-UV, okungukuthi ama-epoxy acrylates, ama-polyester acrylates, kanye nama-urethane acrylates. Iklasi ngalinye linezici zalo kanye nokusetshenziswa kwalo, kuye ngohlobo lwe-substrate, indlela yokwelapha, kanye nekhwalithi efiselekayo yomkhiqizo wokugcina.
Ama-acrylate e-epoxy angama-oligomer anamaqembu e-epoxy emgogodleni wawo, kanye namaqembu e-acrylate ekugcineni kwawo. Ayaziwa ngokusebenza kwawo okuphezulu, i-viscosity ephansi, kanye nokumelana okuhle kwamakhemikhali. Kodwa-ke, anezinkinga ezithile, njengokungaguquguquki kahle, ukunamathela okuphansi, kanye nokuthambekela kokuphuzi. Ama-acrylate e-epoxy afanele ukuphrinta ezindaweni eziqinile, njengensimbi, ingilazi, kanye nepulasitiki, kanye nezinhlelo zokusebenza ezidinga ukukhanya okukhulu nokuqina.
Ama-acrylate e-polyester angama-oligomer anamaqembu e-polyester emgogodleni wawo, kanye namaqembu e-acrylate ekugcineni kwawo. Ayaziwa ngokusabela kwawo okulinganiselwe, ukuncishiswa okuphansi, kanye nokuguquguquka okuhle. Kodwa-ke, anezinkinga ezithile, njengokuthambekela okuphezulu, ukumelana okuphansi kwamakhemikhali, kanye nokukhishwa kwephunga. Ama-acrylate e-polyester afanele ukuphrinta kuma-substrate aguquguqukayo, njengephepha, ifilimu, kanye nendwangu, kanye nezinhlelo zokusebenza ezidinga ukunamathela okuhle kanye nokuguquguquka.
Ama-acrylate e-urethane angama-oligomer anamaqembu e-urethane emgogodleni wawo, kanye namaqembu e-acrylate ekugcineni kwawo. Ayaziwa ngokusebenza kwawo okuphansi, i-viscosity ephezulu, kanye nokuguquguquka okuhle kakhulu. Kodwa-ke, anezinkinga ezithile, njengezindleko eziphakeme, ukuvimbela umoya-mpilo okuphezulu, kanye nesivinini esiphansi sokwelapha. Ama-acrylate e-urethane afanele ukuphrinta ezindaweni ezahlukahlukene, njengokhuni, isikhumba, kanye nerabha, kanye nezinhlelo zokusebenza ezidinga ukuqina okuphezulu kanye nokumelana nokuhuzuka.
Ekuphetheni, ama-oligomer abalulekile ekwakhiweni nasekusebenzeni kwama-ink angelapheki e-UV, futhi angahlukaniswa ngezigaba ezintathu eziyinhloko, okungukuthi ama-epoxy acrylates, ama-polyester acrylates, nama-urethane acrylates. Isigaba ngasinye sinezinzuzo nezinkinga zaso, kuye ngokusetshenziswa kanye ne-substrate. Ukuthuthukiswa kwama-oligomer kanye ne-UV iyinqubo eqhubekayo, futhi izinhlobo ezintsha zama-oligomer kanye nezindlela zokupholisa ziyahlolwa ukuze kuhlangatshezwane nezidingo ezikhulayo zemboni ye-ink.
Isikhathi sokuthunyelwe: Jan-04-2024
