isibhengezo_sekhasi

izindaba

I-resin ye-UV iyisici esibalulekile ezingxenyeni ze-UV

I-resin ye-UVyenziwe i-polymerized ngezinto ezingavuthiwe ezivumelana nemvelo kanye nobuchwepheshe obusha ukwenza ubulukhuni obuphakathi, i-VOC esekelwe emanzini engenabuthi, ubuthi obuphansi, obungashi, ukunamathela kahle ephepheni, ukuguquguquka okuhle kanye nemikhiqizo emihle yokukhiqiza.I-viscosity yomkhiqizo ingahlanjululwa ngamanzi ngokuya ngezidingo ze-viscosity.Umkhiqizo onokusebenza okuhle kwe-inki ku-roller coating kanye nezinhlelo zikayinki wokuphrinta unombala ophuzi futhi ucacile.Ngemuva kokuphulukiswa, ifilimu kapende ikhanya futhi isobala, engasetshenziswa namanye ama-monomers anamafutha ukuthola ubulukhuni obuphezulu nokumelana nokuklwebheka okuphezulu, Izici: i-viscosity ephansi ekhethekile eguquliwe i-polyurethane acrylic UV resin, ene-adhesion eyingqayizivele, ukumelana namanzi abilayo, amanzi. ukumelana nebhamuza nezinye izici engilazini ye-inorganic kanye nezingxenyekazi zehadiwe.Kunconywa ukuthi kusetshenziswe kumaphakethe kagwayi, amabhodi wesifunda, ingilazi, i-hardware, i-ceramics nezinye izinto.

Umsebenzi we-resin we-UV: i-viscosity ephansi, ilungele ikakhulukazi inkjet ye-UV,Ukuphrinta kwe-3Di-pigment emanzi kahle, i-viscosity ephansi, okuqukethwe okuqinile okuphezulu kanye nokuncipha okuphansi, ukunamathela kahle engilazini nasensimbi, ukumelana namakhemikhali, ukumelana namanzi abilayo kanye nokumelana nebhamuza lamanzi Uhla lwesicelo: I-inkjet ye-UV, ukuphrinta kwe-3D, uyinki ye-UV engilazini, ihadiwe, uyinki ye-UV ku-ceramic, uyinki wokugeza we-alkali we-UV, iglue ye-UV yengilazi, njll., inhlaka ye-UV, eyakhiwe nge-polymer monomer ne-prepolymer, i-Photoinitiator (noma i-photosensitizer) iyengezwa.Ngaphansi kokushiswa kwe-wavelength ethile yokukhanya kwe-ultraviolet (250-300 nm), ukusabela kwe-polymerization kubangelwa ngokushesha ukuqeda ukuphulukiswa.I-photosensitive resin ngokuvamile iwuketshezi, ngokuvamile esetshenziselwa ukwenza izinto ezinamandla amakhulu, ukumelana nokushisa okuphezulu nokungangeni kwamanzi.

I-UV resin iyisakhi esilinganayo sezingubo ze-UV kanye neresin ye-matrix kuma-UV.Ivamise ukuba namaqembu aqhubeka asabele noma enze i-polymerize ngaphansi kwezimo zokukhanya, njenge-carbon carbon double bond, amaqembu e-epoxy, njll.Ama-resin e-UVingahlukaniswa ngama-resin e-UV asekelwe ku-solvent kanye namanzi asekelwe emanziniAma-resin e-UVngokwezinhlobo ezahlukene ze-solvent.Ama-solvent based resins awaqukethe amaqembu e-hydrophilic futhi angancibilika kuphela kuzincibilikisi eziphilayo, kuyilapho ama-resin asekelwe emanzini aqukethe amaqembu amaningi we-hydrophilic noma izingxenye ze-hydrophilic chain, ezingafakwa emulsified, zihlakazwe noma zihlakazwe emanzini, i-Waterborne UV resin ibhekiselaI-resin ye-UVezingancibilika emanzini noma zihlakazwe ngamanzi.I-molecule iqukethe inani elithile lamaqembu aqinile we-hydrophilic, njenge-carboxyl, i-hydroxyl, i-amino, i-ether, i-acylamino, njll., kanye namaqembu angasetshenzisiwe, njenge-acryloyl, i-methacryloyl noma i-allyl.Izihlahla ze-UV ezitholakala emanzini zingahlukaniswa zibe izinhlobo ezintathu: ukugcoba, ukuhlakazeka kwamanzi kanye nokuncibilika emanzini.Ngokuyinhloko zifaka izigaba ezintathu: i-polyurethane acrylate ephuma emanzini, i-Waterborne epoxy acrylate kanye ne-polyester acrylate ephuma emanzini.

izinto zokwakha1

Isikhathi sokuthumela: Oct-24-2022