Cov thev naus laus zis LED rau kev kho UV ntawm cov txheej txheem ntoo hauv pem teb muaj peev xwm hloov tau lub teeb mercury vapor ib txwm muaj yav tom ntej. Nws muab qhov ua tau los ua kom cov khoom ruaj khov dua thoob plaws nws lub neej.
Hauv ib daim ntawv tshaj tawm tsis ntev los no, kev siv tau ntawm LED thev naus laus zis rau cov txheej txheem ntoo hauv pem teb tau raug tshawb nrhiav. Kev sib piv ntawm LED thiab mercury vapor teeb pom kev zoo hauv cov nqe lus ntawm lub zog hluav taws xob tsim tawm qhia tau hais tias LED teeb tsis muaj zog. Txawm li cas los xij, kev irradiation ntawm LED teeb ntawm qhov ceev qis yog txaus los xyuas kom meej tias crosslinking ntawm UV coatings. Los ntawm kev xaiv ntawm xya photoinitiators, ob tau txheeb xyuas uas tsim nyog rau kev siv hauv LED coatings. Nws kuj tau qhia tias cov photoinitiators no tuaj yeem siv yav tom ntej hauv qhov ntau ze rau daim ntawv thov.
Cov thev naus laus zis LED tsim nyog rau kev pleev xim rau hauv pem teb ntoo hauv kev lag luam
Los ntawm kev siv lub tshuab nqus pa oxygen uas tsim nyog, kev txwv tsis pub oxygen tuaj yeem raug tiv thaiv. Qhov no yog ib qho kev sib tw paub hauv kev kho LED. Cov qauv sib xyaw ua ke ob lub photoinitiators tsim nyog thiab lub tshuab nqus pa oxygen txiav txim siab tau tsim cov txiaj ntsig zoo ntawm qhov chaw. Daim ntawv thov zoo ib yam li cov txheej txheem kev lag luam ntawm cov ntoo hauv pem teb. Cov txiaj ntsig qhia tau hais tias cov thev naus laus zis LED yog qhov tsim nyog rau kev txheej txheem ntoo hauv pem teb. Txawm li cas los xij, kev txhim kho ntxiv yog ua raws, kev daws teeb meem nrog kev ua kom zoo dua ntawm cov khoom txheej, kev tshawb nrhiav ntxiv ntawm cov teeb LED thiab kev tshem tawm tag nrho ntawm qhov chaw nplaum.
Lub sijhawm tshaj tawm: Lub Kaum Hli-29-2024
