Gudun UVshi ne babban bangaren da UV curing tsarin.Oligomer ne wanda zai iya samun sauye-sauye na jiki da sinadarai a cikin ɗan gajeren lokaci bayan an fallasa shi ga hasken UV, da sauri ya haye da magani.Bayan curing na UV shafi, da asali yi na shafi film sun fi mayar dogara a kan babban fim-kafa abu - UV guduro, da kuma yi naGudun UVAn ƙaddara ta macromolecular polymer wanda ya ƙunshi wannan guduro.Tsarin kwayoyin halitta, nauyin kwayoyin halitta, nau'in haɗin gwiwa biyu da zafin canjin gilashin polymer zai shafi aikin guduro.Al'ada m UV guduro yana da babban kwayoyin nauyi da danko, don haka yana da shortcomings a shafi tsari da kuma film yi iko.AcrylateActive diluent [1] ya ƙunshi unsaturated biyu bond kuma yana da ƙananan danko.Ƙara shi zuwa tsarin warkarwa na UV zai iya rage dankon guduro, inganta haɓakar haɗin gwiwar resin, da kuma inganta aikin fim na resin, don haka ana amfani da shi sosai.Duk da haka, yawancin abubuwan da ke aiki suna da guba kuma suna da haushi ga fata, mucous membrane da idanu.Bugu da kari, diluent yana da wahalar amsawa gabaɗaya yayin da iska mai iska ta UV, kuma saura monomer zai shafi aikin dogon lokaci na fim ɗin warkewa, wanda ke iyakance aikace-aikacen sa a cikin kayan tattara kayan abinci na tsabtace abinci.
Ruwan ruwaGudun UVyana nufinGudun UVwanda ke narkewa cikin ruwa ko ana iya tarwatsa shi da ruwa.Kwayoyinsa sun ƙunshi adadin adadin ƙungiyoyin hydrophilic kamar su carboxyl, hydroxyl, amino, ether ko amide ƙungiyoyi, da kuma ƙungiyoyin da ba su dace ba kamar acryloyl, methacryloyl ko ƙungiyoyin allyl.A halin yanzu, ruwaUV resinsyafi hada da waterborne polyacrylate, waterborne polyester acrylate, waterborne epoxy acrylate da waterborne polyurethane acrylate.
A matsayin sabon nau'in polymer, polymer hyperbranched yana da tsari mai siffar zobe, adadi mai yawa na ƙungiyoyin ƙarshe masu aiki, kuma babu wani matsi tsakanin sarƙoƙi na ƙwayoyin cuta.Polybranched polymers suna da abũbuwan amfãni daga sauƙi narkar da, low narkewa batu, low danko da high reactivity.Sabili da haka, ana iya gabatar da ƙungiyoyin acryloyl da ƙungiyoyin hydrophilic don haɗar da ruwa na UV curable oligomers, wanda ya buɗe sabuwar hanya don shirya ruwa.UV resins.
Lokacin aikawa: Oktoba-11-2022