Za a iya haɗe-haɗe-haɗe da sauri a cikin ruwa na ruwa na UV a ƙarƙashin aikin photoinitiators da hasken ultraviolet. Babban fa'idar resins na tushen ruwa shine cewa danko yana da iko, mai tsabta, abokantaka na muhalli, ceton makamashi da inganci, kuma ana iya tsara tsarin sinadarai na prepolymer bisa ga ainihin bukatun. Duk da haka, wannan tsarin har yanzu yana da gazawa, irin su kwanciyar hankali na dogon lokaci na tsarin watsawa na ruwa yana buƙatar ingantawa, da kuma shayar da ruwa na fim ɗin da aka warke yana buƙatar ingantawa. Wasu masana sun yi nuni da cewa fasahar warkar da hasken ruwa ta nan gaba za ta bunkasa ta wadannan bangarori.
(1) Shirye-shiryen sababbin oligomers: ciki har da ƙananan danko, babban aiki, babban abun ciki mai mahimmanci, multifunctionality da hyperbranching.
(2) Haɓaka sabbin abubuwan da za'a iya amsawa: gami da sabbin na'urori masu amsawa na acrylate, tare da ƙimar juzu'i mai yawa, haɓakawa da ƙarancin ƙarar ƙara.
(3) Bincike akan sababbin tsarin warkarwa: Domin shawo kan lahani na rashin cikakkiyar warkewa wani lokaci yakan haifar da iyakancewar hasken UV, ana amfani da tsarin warkarwa guda biyu, irin su radical photocuring / cationic photocuring, free radical photocuring, thermal curing, free radical. photocuring, da kuma free radical photocuring. Dangane da daukar hoto / anaerobic curing, free radical photocuring / danshi curing, free radical photocuring / redox curing, da dai sauransu, da synergistic sakamako na biyu za a iya cikakken exerted, wanda inganta ci gaban da aikace-aikace filin na waterborne photocurable kayan.
Lokacin aikawa: Fabrairu-02-2023
