Peb lub rooj sib tham ua ke qhia txog cov thev naus laus zis tshiab tshaj plaws uas tau muab los hauv kev kho lub zog.
Ib qho ntawm cov ntsiab lus tseem ceeb ntawm RadTech cov rooj sib tham yog cov kev sib tham txog cov thev naus laus zis tshiab.RadTech 2022, muaj peb lub rooj sib tham uas mob siab rau Next Level Formulations, nrog rau kev siv xws li kev ntim khoom noj, kev pleev xim ntoo, kev pleev xim tsheb thiab ntau ntxiv.
Cov Qauv Qib Tom Ntej I
Bruce Fillipo ntawm Ashland tau coj qhov kev sib tham Next Level Formulations I nrog "Monomer Impact on Optical Fiber Coatings," saib seb polyfunctionals tuaj yeem cuam tshuam li cas rau optical fibers.
"Peb tuaj yeem tau txais cov khoom ntawm monofunctional monomer nrog polyfunctionals - viscosity suppression thiab solubility zoo dua," Filippo tau hais. "Kev sib xyaw ua ke ntawm cov qauv ua rau muaj kev sib txuas ntawm cov polyacrylates zoo sib xws.
"Vinyl pyrrolidone ntsuas qhov zoo tshaj plaws tag nrho cov khoom muab rau cov qauv fiber ntau thawj zaug, suav nrog kev tswj hwm viscosity zoo heev, kev ntev thiab lub zog tensile zoo dua, thiab ntau dua lossis sib npaug ntawm kev kho vs. lwm cov monofunctional acrylates uas tau soj ntsuam," Fillipo ntxiv. "Cov khoom uas tsom rau hauv cov txheej txheem fiber ntau zoo ib yam li lwm cov ntawv thov UV kho tau xws li cov kua mem thiab cov txheej txheem tshwj xeeb."
Marcus Hutchins ntawm Allnex tau ua raws li "Kev Ua tiav Ultra-Low Gloss Coatings Los ntawm Oligomer Design thiab Technology." Hutchins tau tham txog txoj hauv kev mus rau 100% UV coatings nrog cov neeg sawv cev matting, piv txwv li rau ntoo.
"Cov kev xaiv rau kev txo qhov ci ntsa iab ntxiv suav nrog cov resins uas muaj kev ua haujlwm qis dua thiab tsim cov neeg sawv cev matting," Hutchins ntxiv. "Kev txo qhov ci ntsa iab tuaj yeem ua rau muaj cov cim marring. Koj tuaj yeem tsim cov nyhuv wrinkle los ntawm excimer curing. Kev teeb tsa khoom siv yog qhov tseem ceeb rau kev ua kom du thiab tsis muaj qhov tsis zoo.
"Cov xim pleev xim uas tsis muaj matte thiab cov txheej txheem ua haujlwm siab tab tom dhau los ua qhov tseeb," Hutchins ntxiv. "Cov ntaub ntawv kho tau UV tuaj yeem ua kom matte zoo los ntawm kev tsim qauv molecule thiab thev naus laus zis, txo cov neeg sawv cev matting xav tau thiab txhim kho kev kub hnyiab thiab kev tiv thaiv xim."
Richard Plenderleith ntawm Sartomer tom qab ntawd tau tham txog "Cov Tswv Yim Rau Kev Txo Kev Tsiv Chaw Hauv Kev Kos Duab." Plenderleith tau taw qhia tias kwv yees li 70% ntawm cov ntim khoom noj yog rau kev ntim khoom noj.
Plenderleith ntxiv tias cov kua mem UV txheem tsis haum rau kev ntim khoom noj ncaj qha, thaum cov kua mem UV uas tsis tshua muaj kev hloov pauv yog qhov xav tau rau kev ntim khoom noj tsis ncaj qha.
"Kev xaiv cov khoom siv raw zoo tshaj plaws yog qhov tseem ceeb rau kev txo qis kev pheej hmoo ntawm kev tsiv teb tsaws chaw," Plenderleith hais. "Teeb meem tuaj yeem tshwm sim los ntawm kev ua qias tuaj ntawm cov yob thaum lub sijhawm luam ntawv, cov teeb UV tsis kho thoob plaws, lossis teeb tsa kev tsiv teb tsaws chaw thaum khaws cia. Cov kab ke UV yog ib feem ntawm kev loj hlob ntawm kev lag luam ntim khoom noj vim nws yog cov thev naus laus zis tsis muaj kuab paug."
Plenderleith tau taw qhia tias cov kev cai ntim khoom noj khoom haus tau dhau los ua qhov nruj dua.
"Peb pom muaj kev txav mus los zoo rau UV LED, thiab kev tsim cov kev daws teeb meem zoo uas ua tau raws li qhov yuav tsum tau ua kom LED kho yog qhov tseem ceeb," nws hais ntxiv. "Kev txhim kho kev ua haujlwm thaum txo kev tsiv teb tsaws chaw thiab kev phom sij yuav tsum tau peb ua haujlwm rau ob qho tib si photointiators thiab acrylates."
Camila Baroni ntawm IGM Resins kaw Next Level Formulations I nrog "Qhov Synergistic Effect ntawm Kev Sib Koom Tes Aminofunctional Materials nrog Type I Photoinitiators."
"Los ntawm cov ntaub ntawv qhia txog tam sim no, nws zoo li qee cov acrylated amines yog cov tshuaj tiv thaiv oxygen zoo thiab muaj peev xwm ua synergists nyob rau hauv qhov muaj hom 1 photoinitiators," Baroni hais. "Cov amines reactive tshaj plaws ua rau cov nyhuv daj tsis xav tau ntawm cov yeeb yaj kiab kho. Peb tau xav tias qhov daj tuaj yeem txo tau los ntawm kev kho kom zoo ntawm cov ntsiab lus acrylated amine."
Cov Qauv Qib Tom Ntej II
Cov Qauv Qib Tom Ntej II pib nrog "Cov Khoom Me Me Uas Muaj Punch: Cov Kev Xaiv Ntxiv los Txhim Kho Kev Ua Haujlwm Ntawm Cov Txheej Txheem UV Siv Cross-Linkable, Nanoparticle Dispersions lossis Micronized Wax Options," nthuav tawm los ntawm Brent Laurenti ntawm BYK USA. Laurenti tau tham txog UV crosslinking additives, SiO2 nanomaterials, additives thiab PTFE-free wax technology.
"Cov roj nplaum uas tsis muaj PTFE ua rau peb ua tau zoo dua hauv qee qhov kev siv, thiab lawv yog 100% biodegradable," Laurenti tau tshaj tawm. "Nws tuaj yeem siv rau hauv yuav luag txhua yam txheej txheem."
Tom ntej no yog Tony Wang ntawm Allnex, uas tau tham txog "LED Boosters los txhim kho qhov kho kom zoo los ntawm LED rau Litho lossis Flexo Daim Ntawv Thov."
"Kev txwv tsis pub siv oxygen ua rau cov polymerization ploj mus," Wang hais. "Nws hnyav dua hauv cov txheej txheej nyias lossis tsis muaj viscosity, xws li cov txheej txheej ntim khoom thiab cov kua mem. Qhov no tuaj yeem tsim ib qho chaw tawv. Kev kho qhov chaw nyuaj dua rau kev kho LED vim tias qhov muaj zog tsawg thiab qhov ntev ntawm qhov luv luv."
Kai Yang ntawm Evonik mam li tham txog "Kev Txhawb Kom Muaj Zog Kho Tau Qhov Sib Txuas Rau Cov Khoom Uas Nyuaj - Los Ntawm Ib Qho Ntxiv."
"PDMS (polydimethylsilozanes) yog cov chav kawm yooj yim tshaj plaws ntawm siloxanes, thiab muab qhov nro ntawm qhov chaw qis heev thiab ruaj khov heev," Yang tau hais. "Nws muaj cov khoom zoo gliding. Peb tau txhim kho kev sib raug zoo los ntawm kev hloov kho organic, uas tswj nws cov hydrophobicity thiab hydrophilicity. Cov khoom xav tau tuaj yeem hloov kho los ntawm kev hloov pauv ntawm cov qauv. Peb pom tias polarity siab dua txhim kho solubility hauv UV matrix. TEGO Glide pab tswj cov khoom ntawm organomodified siloxanes, thaum Tego RAD txhim kho kev plam thiab tso tawm."
Jason Ghaderi ntawm IGM Resins tau kaw Next Level Formulations II nrog nws cov lus tham txog "Urethane Acrylate Oligomers: Kev rhiab heev ntawm Cov Yeeb Yaj Kiab Kho rau UV Lub Teeb thiab Dej noo nrog thiab tsis muaj UV Absorbers."
"Txhua cov mis raws li UA oligomers tsis qhia tias muaj qhov muag daj thiab tsis muaj qhov muag daj lossis tsis muaj qhov muag daj lossis tsis muaj qhov muag daj raws li ntsuas los ntawm spectrophotometer," Ghaderi hais. "Cov oligomers urethane acrylate mos mos tau qhia tias muaj zog tensile thiab modulus qis thaum ua kom pom tseeb hauv kev ntev. Kev ua tau zoo ntawm semi-hard oligomers yog nyob nruab nrab, thaum cov oligomers tawv ua rau muaj zog tensile thiab modulus siab nrog kev ntev qis. Nws tau pom tias UV absorbers thiab HALS cuam tshuam rau kev kho, thiab yog li ntawd, kev sib txuas ntawm cov zaj duab xis kho qis dua li ntawm lub kaw lus uas tsis muaj ob qho no."
Cov Qauv Qib Tom Ntej III
Cov Qauv Txheej Txheem Tom Ntej III tau nthuav tawm Joe Lichtenhan ntawm Hybrid Plastics Inc., uas tau tham txog "POSS Additives for Dispersion and Viscosity Control," saib seb cov khoom ntxiv POSS, thiab lawv yuav suav tias yog cov khoom ntxiv ntse rau cov txheej txheem txheej.
Lichtenhan raug ua raws li Evonik's Yang, uas nws qhov kev nthuav qhia thib ob yog "Kev Siv Silica Additives hauv UV Printing Inks."
"Hauv cov qauv kho UV / EB, cov silica kho saum npoo yog cov khoom nyiam vim tias qhov ruaj khov zoo yuav yooj yim dua los ua tiav thaum tswj hwm qhov viscosity zoo rau cov ntawv luam ntawv," Yang tau hais.
"Cov Kev Xaiv Txheej UV Kho Tau Rau Cov Kev Siv Tsheb Sab Hauv," los ntawm Kristy Wagner, Xim Liab, yog qhov tom ntej.
"Cov txheej txheem UV kho tau cov xim ntshiab thiab cov xim pigmented tau qhia tias lawv tsis tsuas yog ua tau raws li tab sis tshaj qhov OEM tam sim no cov lus qhia nruj rau kev siv tsheb sab hauv," Wagner tau hais.
Mike Idacavage, Radical Curing LLC, tau kaw nrog "Low Viscosity Urethane Oligomers uas Ua Haujlwm Zoo Li Reactive Diluents," uas nws tau hais tias tuaj yeem siv rau hauv inkjet, tshuaj tsuag thiab 3D luam ntawv.
Lub sijhawm tshaj tawm: Lub Ob Hlis-02-2023

