UV & EB-daawaynta waxay si caadi ah u qeexdaa isticmaalka laydhka elektarooniga ah (EB), ultraviolet (UV) ama iftiinka muuqda si loo polymerize isku darka monomers iyo oligomers dulsaar substrate ah. Walaxda UV & EB waxaa loo qaabeeyey khad, dahaadh, xabag ama alaab kale. Habka waxaa sidoo kale loo yaqaan daaweynta shucaaca ama racure sababtoo ah UV iyo EB waa ilo tamar oo iftiimaya. Ilaha tamarta ee UV ama daawaynta iftiinka muuqda waa caadi ahaan nalalka meerkuriga ee cadaadiska dhexdhexaadka ah, nalalka xenon la tumay, LEDs ama leysarka. EB-si ka duwan sawir-qaadayaasha iftiinka, kuwaas oo u muuqda in lagu nuugo inta badan dusha alaabta-waxay awood u leeyihiin inay dhexgalaan walxaha.
Saddex Sababood oo Adag oo loogu Beddelayo UV & EB Technology
Kaydinta Tamarta iyo Waxsoosaarka La Hagaajiyay: Maadaama nidaamyada intooda badani ay yihiin kuwo dareere ah oo u baahan wax ka yar ilbiriqsi oo soo-gaadhis ah, faa'iidooyinka wax soo saarku waxay noqon karaan kuwo aad u weyn marka la barbar dhigo farsamooyinka dahaarka caadiga ah. Xawaaraha khadka shabakada ee 1,000 ft/daqiiqo waa wax caadi ah oo alaabta isla markiiba diyaar u ah tijaabinta iyo rarida.
Ku habboon Walxaha xasaasiga ah: Nidaamyada intooda badan kuma jiraan wax biyo ah ama dareere. Intaa waxaa dheer, nidaamku wuxuu bixiyaa xakamaynta guud ee heerkulka daawaynta taasoo ka dhigaysa mid ku habboon in lagu dabaqo substrates xasaasiga ah ee kulaylka.
Deegaan ahaan iyo Saaxiibtinimada Isticmaalaha: Waxyaabaha ay ka kooban yihiin caadi ahaan waa kuwo aan dareere lahayn markaa qiiqa sii daaya iyo ololka ma aha walaac. Nidaamyada daaweynta iftiinka waxay la jaan qaadayaan ku dhawaad dhammaan farsamooyinka codsiga waxayna u baahan yihiin ugu yaraan meel bannaan. Nalalka UV sida caadiga ah waxaa lagu rakibaa khadadka wax soo saarka ee jira.
UV & EB Waxyaabaha La Daweyn Karo
Monomers waa kuwa ugu fudud ee dhismooyinka laga sameeyo walxaha organic synthetic. monomer fudud oo laga helay quudinta batroolka waa ethylene. Waxaa matalaya: H2C=CH2. Astaanta "=" ee u dhaxaysa labada unug ama atamka kaarboonku waxay ka dhigan tahay goob fal-celin ah ama, sida ay farmashiistayaashu u tixraacaan, "double bond" ama unsaturation. Waa goobo kuwan oo kale ah kuwaas oo awood u leh inay ka falceliyaan si ay u sameeyaan walxo kiimiko ah oo ka weyn ama ka weyn oo loo yaqaan oligomers iyo polymers.
Polymer-ku waa koox-kooxeedyo badan (ie poly-) ku celcelinta halbeeg isku mid ah. Erayga oligomer waa erey gaar ah oo loo isticmaalo in lagu tilmaamo polymers kuwaas oo inta badan laga falcelin karo si loo sameeyo isku darka weyn ee polymers. Goobaha unsaturation ee oligomers iyo monomers keligood ma mari doonaan falcelin ama isku xidhid.
Marka laga hadlayo daawaynta iftiinka elektarooniga ah, elektaroonnada tamarta sare waxay si toos ah ula falgalaan atamka goobta aan saturated-ka ahayn si ay u dhaliyaan unug firfircoon oo aad u firfircoon. Haddii UV ama iftiinka muuqda loo isticmaalo isha tamarta, sawir-qaade ayaa lagu daraa isku dhafka. Photoinitiator-ka, marka uu soo ifbaxo iftiinka, wuxuu abuuraa xagjirnimo lacag-la'aan ah ama ficilo bilaabaya isku-xidhka u dhexeeya goobaha aan saturation.
Oligomers: Tilmaamaha guud ee daahan kasta, khad, xabag ama xidhidhka isku xidha tamarta ifaysa waxa go'aamiya ugu horrayn oligomers-ka loo isticmaalo samaynta. Oligomers waa polymers miisaan kelli ah oo dhexdhexaad ah, kuwaas oo intooda badan ku salaysan akrilaynta qaabab kala duwan. Acrylation-ku waxay siisaa unsaturation ama kooxda "C=C" ilaa darafyada oligomer.
Monomeers: Monomeers-ka waxaa ugu horrayn loo isticmaalaa dareere ahaan si hoos loogu dhigo viscosity ee walxaha aan la daawayn si loo fududeeyo codsiga. Waxay noqon karaan monofunctional, oo ka kooban hal koox oo fal-celin ah ama goobta unsaturation, ama multifunctional. Cunto-la'aantani waxay u oggolaanaysaa inay ka falceliyaan oo ay ku daraan walxaha la daweeyay ama la dhammeeyey, halkii ay ku beddeli lahaayeen jawiga sida caadiga ah ee dahaarka caadiga ah. monomers Multifunctional, sababtoo ah waxay ka kooban yihiin laba ama in ka badan oo goobood oo falgal ah, waxay sameeyaan isku xidhka u dhexeeya molecules oligomer iyo monomers kale ee samaynta.
Photoinitiators: Walaxdaani waxay nuugtaa iftiinka waxayna mas'uul ka tahay soo saarida xagjirnimada xorta ah ama falalka. Xagjirrada xorta ah ama ficillada waa noocyo tamar sare leh kuwaas oo keena isku-xidhka ka dhexeeya goobaha unsaturation ee monomers, oligomers iyo polymers. Photoinitiators loogama baahna hababka la daaweeyay alwaax elektarooniga ah sababtoo ah elektaroonadu waxay awoodaan inay bilaabaan isku xirka.
Waxyaabaha lagu daro: Kuwa ugu caansan waa xasiliyeyaasha, kuwaas oo ka hortagaya gelitaanka kaydinta iyo daaweynta degdega ah sababtoo ah heerarka hoose ee iftiinka iftiinka. Midabka midabka, dheeha, xumbo-sameeyaha, dhiirrigeliyeyaasha xabagta, walaxaha dabaqa, waxyaallaha qoynta iyo qalabyada sibidhka ah ayaa tusaale u ah waxyaabo kale oo lagu daro.
Waqtiga boostada: Jan-01-2025
