Kukula kwa Resin Yochiritsa Kuwala mu Makampani Opangira Zingwe za LED
Mu minda ya magetsi anzeru ndi zingwe zokongoletsa, kusintha kwa ukadaulo komwe kutsogoleredwa ndi ma resins ochiritsa kuwala kukukonzanso phukusi la ma LED chips. Zipangizo zatsopanozi sizimangowonjezera mphamvu zopangira, komanso zikuwonetsa zabwino zazikulu pakusunga mphamvu ndi kuteteza chilengedwe.
Pamene zingwe za LED zikuchulukirachulukira mu magetsi okongoletsera, kuunikira malo, ndi makina anzeru owunikira, msika ukufuna ukadaulo wapamwamba kwambiri wopangira ma CD. Zipangizo zachikhalidwe zotenthetsera kutentha pang'onopang'ono zawonetsa zoletsa monga kuchepetsa liwiro loyatsira magetsi, kugwiritsa ntchito mphamvu zambiri, komanso kusagwira ntchito bwino.
Tsopano, zomwe zachitika posachedwapa mu ukadaulo wa utomoni wothira kuwala—makamaka kugwiritsa ntchito UV ndi mankhwala owoneka bwino othira kuwala, zikubweretsa mayankho atsopano kumakampani onse.
Kupita Patsogolo kwa Ukadaulo: Kuchokera ku Chiphunzitso Kupita ku Kugwiritsa Ntchito
Ma resini ochiritsa kuwala amatha kuuma mkati mwa masekondi ochepa pansi pa kuwala kwa ultraviolet kapena kowoneka. Zigawo zake zazikulu zimaphatikizapo ma resini a acrylate, ma monomers osinthika, ma photoinitiators, ndi zowonjezera zosiyanasiyana. Akakumana ndi kuwala kwa mafunde enaake, ma photoinitiators amapanga ma free radicals kapena ma cations omwe amayambitsa mgwirizano wolumikizana pakati pa ma monomers ndi ma resini, ndikupanga gawo loteteza lolimba.
Njira yophikirayi ndi yoyenera kwambiri popangira ma LED string capsulation—popeza ma LED chips okha amatha kugwira ntchito ngati gwero la kuwala pophikira, zomwe zimathandiza kuti azitha kudzipangira okha.
Kuthana ndi Mavuto a Makampani
Malo apadera ogwiritsira ntchito zingwe za LED amabweretsa mavuto ambiri opaka: kugwiritsa ntchito panja kumafuna kukana chinyezi, kusintha kwa kutentha, ndi ukalamba wa UV; mawaya ovuta amafuna zipangizo zomwe zimasinthasintha bwino komanso zimalowa mosavuta; ndipo chizolowezi chofuna kuchepetsa kuwala chimafuna zipangizo zomwe zimadzaza mipata yaying'ono popanda kusokoneza magwiridwe antchito a kuwala.
Mapaketi achikhalidwe a epoxy resin, omwe ali ndi mavuto monga kuuma pang'onopang'ono, kugwiritsa ntchito mphamvu zambiri, komanso chizolowezi chofiira, sangathenso kukwaniritsa zofunikira za zingwe zamakono za LED kuti zipange bwino komanso kuti zikhale zodalirika kwa nthawi yayitali.
Ubwino Wothandiza wa Ma Potting Compounds Ochiritsa Kuwala
Mankhwala apamwamba oyeretsera kuwala nthawi zambiri amakhala ndi acrylate resin (zigawo 40-80), reactive monomer (zigawo 20-40), photoinitiator (zigawo 1-8), ndi zowonjezera (zigawo 1-3). Kapangidwe kabwino kameneka kamalola kuti zinthuzo ziume bwino m'masekondi 2-10 okha pansi pa kuwala kwa LED kwamphamvu kwambiri, zomwe zimathandizira kwambiri kupanga bwino.
Mwachitsanzo, epoxy acrylate 61003A yosinthidwa, yopangidwa ndi Ever Ray. Chogulitsachi chili ndi kukhuthala kwapakati pa 8,000–18,000 (kupangitsa kuti chikhale choyenera kupangidwa ndi dome), liwiro la kuchitapo kanthu mwachangu, kulimba bwino, komanso mphamvu zabwino kwambiri zoletsa chikasu.
Ubwino Wapadera Waukadaulo
Ma resini ochiritsa kuwala amapereka mphamvu zambiri mu ntchito za LED zophikira zingwe:
Kugwiritsa Ntchito Mphamvu Moyenera: Njira yowunikira magetsi ingachepetse kugwiritsa ntchito magetsi ndi 20–80%, zomwe zimathandiza kuti magetsi azigwira ntchito mwachangu komanso kukulitsa mphamvu zopangira zinthu kwa opanga.
Kusamalira chilengedwe: Mankhwala ambiri amakono oyeretsera kuwala alibe zosungunulira ndi ma isocyanate, okhala ndi volatile organic compound (VOC) yochepa kwambiri.
Magwiridwe antchito: Chophimba chophimbidwacho chimapereka kuwala kowala kwambiri (>99% mu spectrum yowoneka), kukana kwa UV kwa nthawi yayitali, komanso chitetezo chabwino kwambiri cha makina komanso kuchepetsa kupsinjika. Pakadali pano, mitundu ya miphika imagawidwa makamaka m'magulu owonekera, owonekera pang'ono, ndi osawonekera bwino.
Ziyembekezo za Msika Waukulu
Kugwiritsa ntchito ma resini oyeretsera kuwala m'munda wa LED kukupitirira kukula. Kuchokera ku magetsi osavuta owonetsera mpaka ukadaulo wamakono wa Mini LED ndi Micro LED, zofunikira pa zipangizo zoyeretsera kuwala zikukwera nthawi zonse.
Mu gawo la zingwe za LED, ma resini oyeretsera kuwala sapereka chitetezo chabwino cha ma chip koma amathandizanso kupititsa patsogolo ntchito yotulutsa kuwala, kupititsa patsogolo kutulutsa kwa LED, komanso kukulitsa moyo wautumiki. Ndi kufalikira kwa msika wamagetsi ndi zingwe zokongoletsa, mwayi waukadaulo woyeretsera kuwala ukuoneka wabwino kwambiri.
Deta yamakampani ikuwonetsa kuti msika wa zipangizo zopaka za LED ukukula pa avareji ya pachaka ya pafupifupi 10%, ndipo ukadaulo wothira kuwala ndi umodzi mwa magawo omwe akukula mofulumira kwambiri. Ukadaulo uwu sumangowonjezera luso lopanga komanso umawongolera kwambiri mtundu wa malonda ndi kudalirika, zomwe zimathandiza kwambiri pakukula kokhazikika kwa makampani opaka magetsi a LED.










