{"id":7722,"date":"2024-12-12T12:41:14","date_gmt":"2024-12-12T12:41:14","guid":{"rendered":"https:\/\/longchangchemical.com\/?p=7722"},"modified":"2026-04-28T10:42:44","modified_gmt":"2026-04-28T10:42:44","slug":"irgacure-819-and-pegda-monomer-in-3d-printing","status":"publish","type":"post","link":"https:\/\/longchangchemical.com\/hu\/irgacure-819-and-pegda-monomer-in-3d-printing\/","title":{"rendered":"Irgacure 819 \u00e9s PEGDA monomer a 3D nyomtat\u00e1sban"},"content":{"rendered":"<p>A 819-es fotoinici\u00e1tor \u00e9s a PEGDA monomer egyre fontosabb szerepet j\u00e1tszik a 3D nyomtat\u00e1sban. A 3D nyomtat\u00e1sban a 819-es fotoinici\u00e1tort \u00e9s a PEGDA monomert alkalmaz\u00f3 gy\u00e1rak sz\u00e1m\u00e1ra a tulajdons\u00e1gaik \u00e9s alkalmaz\u00e1suk kulcspontjainak m\u00e9lyebb meg\u00e9rt\u00e9se kulcsfontoss\u00e1g\u00fa a nyomtat\u00e1s min\u0151s\u00e9g\u00e9nek \u00e9s hat\u00e9konys\u00e1g\u00e1nak jav\u00edt\u00e1sa szempontj\u00e1b\u00f3l. Ebben a cikkben a 819-es fotoinici\u00e1tor \u00e9s a PEGDA monomer 3D nyomtat\u00e1sban t\u00f6rt\u00e9n\u0151 alkalmaz\u00e1s\u00e1t t\u00e1rgyaljuk, elemezz\u00fck a rejt\u00e9lyt \u00e9s gyakorlati megold\u00e1sokat k\u00edn\u00e1lunk.<\/p>\n<p>El\u0151sz\u00f6r a 819-es fotoinici\u00e1tor \u00e9s a PEGDA monomer bevezet\u00e9se<\/p>\n<p>(A) A PEGDA monomer tulajdons\u00e1gai<\/p>\n<p>A poli(etil\u00e9nglikol)diakril\u00e1t (PEG - DA), k\u00fcl\u00f6n\u00f6sen a 250 PEG - DA molekulat\u00f6meg\u0171, egyed\u00fcl\u00e1ll\u00f3 helyet foglal el a 3D nyomtat\u00e1si anyagok k\u00f6z\u00f6tt. Kiv\u00e1l\u00f3 biokompatibilit\u00e1ssal \u00e9s \u00e1ll\u00edthat\u00f3 fizikai-k\u00e9miai tulajdons\u00e1gokkal rendelkezik, amelyek lehet\u0151v\u00e9 teszik, hogy a 3D nyomtat\u00e1si ig\u00e9nyek sz\u00e9les k\u00f6r\u00e9hez igazodjon. P\u00e9ld\u00e1ul a sz\u00f6vettechnol\u00f3giai \u00e1llv\u00e1nynyomtat\u00e1s orvosbiol\u00f3giai ter\u00fclet\u00e9n a PEG-DA megfelel\u0151 k\u00f6rnyezetet biztos\u00edthat a sejtek n\u00f6veked\u00e9s\u00e9hez, \u00e9s \u00e1ll\u00edthat\u00f3 t\u00e9rh\u00e1l\u00f3sod\u00e1si foka szab\u00e1lyozhatja az \u00e1llv\u00e1nyzat porozit\u00e1s\u00e1t \u00e9s mechanikai tulajdons\u00e1gait.<\/p>\n<p>(ii) A fotoinici\u00e1tor szerepe 819<\/p>\n<p>A 819-es fotoinici\u00e1tor (Irgacure - 819) kulcsszerepet j\u00e1tszik a fotopolimeriz\u00e1ci\u00f3s reakci\u00f3 elind\u00edt\u00e1s\u00e1ban a 3D nyomtat\u00e1si folyamatban. A PEG - DA-ban 0,2% wt\/vol koncentr\u00e1ci\u00f3ban feloldva, meghat\u00e1rozott hull\u00e1mhossz\u00fa f\u00e9ny hat\u00e1s\u00e1ra a 819-es fotoinici\u00e1tor k\u00e9pes fotonenergi\u00e1t elnyelni \u00e9s szabad gy\u00f6k\u00f6ket l\u00e9trehozni, ez\u00e1ltal beind\u00edtja a PEG - DA monomerek k\u00f6z\u00f6tti polimeriz\u00e1ci\u00f3s reakci\u00f3t, \u00edgy a foly\u00e9kony gyanta fokozatosan kikem\u00e9nyedik. Ezt a folyamatot s\u00f6t\u00e9tben kell el\u0151k\u00e9sz\u00edteni, hogy elker\u00fclj\u00fck a k\u00f6rnyezeti f\u00e9nnyel t\u00f6rt\u00e9n\u0151 spont\u00e1n reakci\u00f3kat, \u00e9s hogy a fotoinici\u00e1tor pontosan elind\u00edtsa a polimeriz\u00e1ci\u00f3s reakci\u00f3t a v\u00e1rhat\u00f3 f\u00e9nyviszonyok mellett.<\/p>\n<p>M\u00e1sodszor, a nyomtat\u00e1si folyamat probl\u00e9m\u00e1inak elemz\u00e9se<\/p>\n<p>(A) a fel\u00fclet min\u0151s\u00e9g\u00e9vel \u00e9s pontoss\u00e1g\u00e1val kapcsolatos k\u00e9rd\u00e9sek<\/p>\n<p>A t\u00e9nyleges 3D nyomtat\u00e1si m\u0171velet sor\u00e1n gyakran tal\u00e1lkozunk nem kiel\u00e9g\u00edt\u0151 fel\u00fcleti min\u0151s\u00e9ggel \u00e9s pontoss\u00e1ggal. P\u00e9ld\u00e1ul az egyik nyomtat\u00e1si k\u00eds\u00e9rletem sor\u00e1n a gyantatart\u00e1ly \u00e9s az \u00e9p\u00edt\u0151lemez cser\u00e9je n\u00e9lk\u00fcl nyomtattam ki egy modellt, \u00e9s azt tapasztaltam, hogy a fel\u00fcleti \u00e9rdess\u00e9g nagy volt, \u00e9s a modell finom szerkezete nem volt pontosan \u00e1br\u00e1zolva. Ennek oka lehet a 819-es fotoinici\u00e1tor koncentr\u00e1ci\u00f3j\u00e1nak egyenetlen eloszl\u00e1sa. A gyantakever\u00e9si folyamat sor\u00e1n, ha a gyanta nem keveredik kell\u0151en j\u00f3l, a fotoinici\u00e1tor koncentr\u00e1ci\u00f3ja a helyi ter\u00fcleteken t\u00fal magas vagy t\u00fal alacsony, ami a polimeriz\u00e1ci\u00f3s reakci\u00f3 sebess\u00e9g\u00e9nek k\u00f6vetkezetlens\u00e9g\u00e9hez vezet, ami befoly\u00e1solja a fel\u00fclet min\u0151s\u00e9g\u00e9t \u00e9s pontoss\u00e1g\u00e1t.<\/p>\n<p>(ii) Csatorna nyomtat\u00e1si hiba<\/p>\n<p>S\u00falyosabb probl\u00e9ma a csatornanyomtat\u00e1s meghib\u00e1sod\u00e1sa. P\u00e9ld\u00e1ul a tervben szerepl\u0151 1 mm \u00e1tm\u00e9r\u0151j\u0171 csatorn\u00e1t nem siker\u00fclt sikeresen kinyomtatni. Ennek oka lehet a gyanta foly\u00e9konys\u00e1g\u00e1nak hi\u00e1nya; a gyanta viszkozit\u00e1s\u00e1t a PEG-DA monomer \u00e9s a 819-es fotoinici\u00e1tor \u00f6sszekever\u00e9se ut\u00e1n sz\u00e1mos t\u00e9nyez\u0151, p\u00e9ld\u00e1ul a h\u0151m\u00e9rs\u00e9klet, a fotoinici\u00e1tor koncentr\u00e1ci\u00f3ja stb. befoly\u00e1solhatja. Ha a gyanta viszkozit\u00e1sa t\u00fal magas, a gyanta egy\u00e1ltal\u00e1n nem lesz k\u00e9pes nyomtatni. Ha a gyanta viszkozit\u00e1sa t\u00fal magas, a gyanta a nyomtat\u00e1si folyamat sor\u00e1n nehezen tudja egyenletesen kit\u00f6lteni a finom csatornaszerkezetet, ami hi\u00e1nyz\u00f3 csatornanyomatokat eredm\u00e9nyez.<\/p>\n<p>III. Megold\u00e1sok \u00e9s optimaliz\u00e1l\u00e1si strat\u00e9gi\u00e1k<\/p>\n<p>(i) A kever\u00e9si folyamat optimaliz\u00e1l\u00e1sa<\/p>\n<p>A 819-es fotoinici\u00e1tor PEG-DA monomerben val\u00f3 egyenletes eloszl\u00e1s\u00e1nak biztos\u00edt\u00e1sa \u00e9rdek\u00e9ben pontosabb kever\u00e9si elj\u00e1r\u00e1st kell alkalmazni. P\u00e9ld\u00e1ul nagysebess\u00e9g\u0171 kever\u0151t kell haszn\u00e1lni a meghat\u00e1rozott sebess\u00e9ggel \u00e9s id\u0151vel t\u00f6rt\u00e9n\u0151 kever\u00e9shez, \u00e9s a kever\u00e9s ut\u00e1n ultrahangot kell alkalmazni az esetlegesen jelenl\u00e9v\u0151 agglomer\u00e1lt r\u00e9szecsk\u00e9k tov\u00e1bbi felbont\u00e1sa \u00e9rdek\u00e9ben. Kimutatt\u00e1k, hogy a fotoinici\u00e1torok diszperzi\u00f3ja jelent\u0151sen javul a 15-30 percig ultrahanggal kezelt gyant\u00e1kban, \u00e9s a nyomtatott modellek fel\u00fcleti min\u0151s\u00e9ge jelent\u0151sen javul.<\/p>\n<p>(ii) A gyanta tulajdons\u00e1gainak be\u00e1ll\u00edt\u00e1sa<\/p>\n<p>Az el\u00e9gtelen gyantafoly\u00e9konys\u00e1g probl\u00e9m\u00e1j\u00e1nak megold\u00e1s\u00e1ra a gyanta recept\u00far\u00e1ja m\u00f3dos\u00edthat\u00f3. Egyr\u00e9szt a 819-es fotoinici\u00e1tor koncentr\u00e1ci\u00f3ja megfelel\u0151en cs\u00f6kkenthet\u0151, hogy a gyanta t\u00e9rh\u00e1l\u00f3sod\u00e1s\u00e1nak m\u00e9rt\u00e9k\u00e9t egy bizonyos tartom\u00e1nyon bel\u00fclre cs\u00f6kkents\u00e9k, ez\u00e1ltal cs\u00f6kkentve a viszkozit\u00e1st. M\u00e1sr\u00e9szt az UV gyanta helyettes\u00edthet\u0151, a PEGDA monomer 385 nm-es LED-del kem\u00e9nyedik, helyettes\u00edthet\u0151 405 nm-es l\u00e9zerrel kem\u00e9nyed\u0151 UV monomerrel.<\/p>\n<p>Esetmegoszt\u00e1s \u00e9s tapasztalatcsere<\/p>\n<p>A 3D-nyomtat\u00f3 \u00fczem t\u00e9nyleges gy\u00e1rt\u00e1sa sor\u00e1n is hasonl\u00f3 probl\u00e9m\u00e1kkal tal\u00e1lkoztak. A 819-es fotoinici\u00e1tor \u00e9s a PEGDA monomer haszn\u00e1lata sor\u00e1n a bonyolult szerkezet\u0171 alkatr\u00e9szek nyomtat\u00e1sakor a fel\u00fclet min\u0151s\u00e9ge \u00e9s pontoss\u00e1ga nem tudott megfelelni a megrendel\u0151 elv\u00e1r\u00e1sainak, \u00e9s a kis bels\u0151 csatorn\u00e1k gyakran elt\u00f6m\u0151dtek. A kever\u00e9si folyamatot a t\u00f6bbl\u00e9pcs\u0151s kever\u00e9s \u00e9s az ultrahangos kever\u00e9s kombin\u00e1l\u00e1s\u00e1val optimaliz\u00e1lt\u00e1k, a gyantaformul\u00e1t pedig \u00fagy \u00e1ll\u00edtott\u00e1k be, hogy cs\u00f6kkentett\u00e9k a 819-es fotoinici\u00e1tor koncentr\u00e1ci\u00f3j\u00e1t, \u00e9s kis mennyis\u00e9g\u0171 h\u00edg\u00edt\u00f3t adtak hozz\u00e1. A be\u00e1ll\u00edt\u00e1sok sorozata ut\u00e1n a nyomtatott alkatr\u00e9szek fel\u00fclete sima, a bels\u0151 csatorn\u00e1k teljesek \u00e9s tiszt\u00e1k, \u00e9s a term\u00e9kmin\u0151s\u00edt\u00e9si ar\u00e1ny 60%-r\u0151l 90%-re n\u0151tt.<\/p>\n<p>&nbsp;<\/p>\n<p>A 819-es fotoinici\u00e1tor \u00e9s a PEGDA monomer 3D nyomtat\u00e1sban val\u00f3 alkalmaz\u00e1s\u00e1val kapcsolatos elemz\u00e9s r\u00e9v\u00e9n megismert\u00fck a jellemz\u0151iket, a nyomtat\u00e1si folyamat sor\u00e1n felmer\u00fcl\u0151 lehets\u00e9ges probl\u00e9m\u00e1kat \u00e9s a megfelel\u0151 megold\u00e1sokat. A 3D nyomtat\u00e1sban a 819-es fotoinici\u00e1tort \u00e9s a PEGDA monomert haszn\u00e1l\u00f3 gy\u00e1rak sz\u00e1m\u00e1ra ezek a pontok hat\u00e9konyan jav\u00edthatj\u00e1k a nyomtat\u00e1s min\u0151s\u00e9g\u00e9t \u00e9s termel\u00e9kenys\u00e9g\u00e9t. A j\u00f6v\u0151ben, ahogy az anyagtudom\u00e1ny \u00e9s a 3D nyomtat\u00e1si technol\u00f3gia tov\u00e1bb fejl\u0151dik, a 819-es fotoinici\u00e1tor \u00e9s a PEGDA monomer teljes\u00edtm\u00e9nye tov\u00e1bb optimaliz\u00e1lhat\u00f3, ami m\u00e9g t\u00f6bb lehet\u0151s\u00e9get nyit meg a 3D nyomtat\u00e1s sz\u00e1m\u00e1ra.<br \/>\nHa a 819-es fotoinici\u00e1tor \u00e9s a PEGDA monomer 3D nyomtat\u00e1si folyamata sor\u00e1n probl\u00e9m\u00e1kat tapasztalt, k\u00e9rj\u00fck, ossza meg tapasztalatait az al\u00e1bbi megjegyz\u00e9sekben, hogy k\u00f6z\u00f6sen jobb megold\u00e1sokat tal\u00e1lhassunk.<\/p>\n<p><!-- lc-commercial-start --><\/p>\n<h2>A practical selection route for photoinitiator-related projects<\/h2>\n<p>When technical buyers or formulators screen photoinitiators, the most useful decision frame is usually cure quality plus application fit: which package cures reliably, keeps appearance acceptable, and still works under the lamp, film thickness, and substrate conditions of the actual process.<\/p>\n<ul>\n<li><strong>Match the package to the lamp first:<\/strong> mercury lamps, UV LEDs, and visible-light systems can rank the same photoinitiators very differently.<\/li>\n<li><strong>Check depth cure and surface cure separately:<\/strong> a film that feels dry on top can still be weak underneath.<\/li>\n<li><strong>Balance yellowing with reactivity:<\/strong> the strongest deep-cure route is not always the best commercial choice if color or migration risk becomes unacceptable.<\/li>\n<li><strong>Use the final formula as the benchmark:<\/strong> pigment load, monomer package, and film thickness can all change the apparent ranking of the same initiator.<\/li>\n<\/ul>\n<h3>Recommended product references<\/h3>\n<ul>\n<li><strong><a href=\"https:\/\/longchangchemical.com\/hu\/product\/photoinitiator-819-irgacure-819-cas-162881-26-7\/\">CHLUMINIT 819<\/a>:<\/strong> Useful when a formulation needs stronger absorption and deeper cure support.<\/li>\n<li><strong><a href=\"https:\/\/longchangchemical.com\/hu\/product\/irgacure-1173-cas-7473-98-5\/\">CHLUMINIT 1173<\/a>:<\/strong> A practical comparison point for classic short-wave UV initiation.<\/li>\n<li><strong><a href=\"https:\/\/longchangchemical.com\/hu\/product\/photoinitiator-itx-cas-5495-84-1\/\">CHLUMINIT ITX<\/a>:<\/strong> A useful long-wave support route in many printing-ink packages.<\/li>\n<li><strong><a href=\"https:\/\/longchangchemical.com\/hu\/product\/photoinitiator-cq\/\">CHLUMINIT CQ<\/a>:<\/strong> A direct reference for visible-light and color-sensitive curing discussions.<\/li>\n<\/ul>\n<h3>FAQ for buyers and formulators<\/h3>\n<p><strong>Why are blended photoinitiator packages so common?<\/strong><br \/>Because one product may control yellowing or lamp fit well while another improves cure depth or line-speed performance, so the full package is often stronger than any single grade.<\/p>\n<p><strong>Should incomplete cure always be solved by adding more initiator?<\/strong><br \/>Not automatically. The real limitation may be the lamp, film thickness, pigment shading, or the rest of the reactive system rather than simple under-dosage.<\/p>\n<p><!-- lc-commercial-end --><\/p>\n<h2><strong><b>L\u00e9pjen kapcsolatba vel\u00fcnk most!<\/b><\/strong><\/h2>\n<p><!-- lc-qa-start --><\/p>\n<p><strong>Quick answer:<\/strong> In most UV systems, photoinitiators are selected by balancing wavelength fit, through-cure, color control, and line speed. Buyers usually compare a blended package instead of one isolated product.<\/p>\n<p><!-- lc-qa-end --><\/p>\n<h4><strong><b>Ha sz\u00fcks\u00e9ge van a fotoinici\u00e1tor 819 \u00e1r\u00e1ra, k\u00e9rj\u00fck, t\u00f6ltse ki az al\u00e1bbi \u0171rlapon tal\u00e1lhat\u00f3 el\u00e9rhet\u0151s\u00e9g\u00e9t, \u00e1ltal\u00e1ban 24 \u00f3r\u00e1n bel\u00fcl felvessz\u00fck \u00d6nnel a kapcsolatot. \u00d6n is k\u00fcldhet nekem e-mailt <span style=\"color: #00ccff;\"><a style=\"color: #00ccff;\" href=\"mailto:info@longchangchemical.com\">info@longchangchemical.com<\/a><\/span>\u00a0munkaid\u0151ben ( 8:30-18:00 UTC+8 H.-Szombat ) vagy haszn\u00e1lja a weboldal \u00e9l\u0151 chatj\u00e9t, hogy azonnali v\u00e1laszt kapjon.<\/b><\/strong><\/h4>\n<p>&nbsp;<\/p>\n<table style=\"border-collapse: collapse; width: 435.77pt;\" border=\"0\" width=\"581\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr style=\"height: 13.50pt;\">\n<td style=\"height: 13.50pt; width: 215.25pt;\" width=\"287\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/hu\/product\/photoinitiator-tpo-cas-75980-60-8\/\"><span style=\"color: #00ccff;\">Fotoinici\u00e1tor TPO<\/span><\/a><\/td>\n<td style=\"width: 220.50pt;\" width=\"294\">CAS 75980-60-8<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/hu\/product\/cas-270586-78-2\/\"><span style=\"color: #00ccff;\">Fotoinici\u00e1tor TMO<\/span><\/a><\/td>\n<td>CAS 270586-78-2<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/hu\/product\/photoinitiator-pd-01-cas-579-07-7\/\"><span style=\"color: #00ccff;\">PD-01 fotoinici\u00e1tor<\/span><\/a><\/td>\n<td>CAS 579-07-7<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/hu\/product\/photoinitiator-pbz-cas-2128-93-0\/\"><span style=\"color: #00ccff;\">Fotoinici\u00e1tor PBZ<\/span><\/a><\/td>\n<td>CAS 2128-93-0<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/hu\/product\/photoinitiator-oxe-02-cas-478556-66-0\/\"><span style=\"color: #00ccff;\">OXE-02 fotoinici\u00e1tor<\/span><\/a><\/td>\n<td>CAS 478556-66-0<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/hu\/product\/photoinitiator-ombb\/\"><span style=\"color: #00ccff;\">Fotoinici\u00e1tor OMBB<\/span><\/a><\/td>\n<td>CAS 606-28-0<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/hu\/product\/photoinitiator-mpbz-6012\/\"><span style=\"color: #00ccff;\">Fotoinici\u00e1tor MPBZ (6012)<\/span><\/a><\/td>\n<td>CAS 86428-83-3<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/hu\/product\/photoinitiator-mbp-cas-134-84-9\/\"><span style=\"color: #00ccff;\">Fotoinici\u00e1tor MBP<\/span><\/a><\/td>\n<td>CAS 134-84-9<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/hu\/product\/photoinitiator-mbf-cas-15206-55-0\/\"><span style=\"color: #00ccff;\">Fotoinici\u00e1tor MBF<\/span><\/a><\/td>\n<td>CAS 15206-55-0<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/hu\/product\/photoinitiator-lap-cas-85073-19-4\/\"><span style=\"color: #00ccff;\">Fotoinici\u00e1tor LAP<\/span><\/a><\/td>\n<td>CAS 85073-19-4<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/hu\/product\/photoinitiator-itx-cas-5495-84-1\/\"><span style=\"color: #00ccff;\">Fotoinici\u00e1tor ITX<\/span><\/a><\/td>\n<td>CAS 5495-84-1<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/hu\/product\/photoinitiator-emk\/\"><span style=\"color: #00ccff;\">EMK fotoinici\u00e1tor<\/span><\/a><\/td>\n<td>CAS 90-93-7<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/hu\/product\/photoinitiator-eha-cas-21245-02-3\/\"><span style=\"color: #00ccff;\">Fotoinici\u00e1tor EHA<\/span><\/a><\/td>\n<td>CAS 21245-02-3<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/hu\/product\/photoinitiator-edb-cas-10287-53-3\/\"><span style=\"color: #00ccff;\">Fotoinici\u00e1tor EDB<\/span><\/a><\/td>\n<td>CAS 10287-53-3<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/hu\/product\/photoinitiator-detx-cas-82799-44-8\/\"><span style=\"color: #00ccff;\">DETX fotoinici\u00e1tor<\/span><\/a><\/td>\n<td>CAS 82799-44-8<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/hu\/product\/photoinitiator-cq\/\"><span style=\"color: #00ccff;\">Fotoinici\u00e1tor CQ \/ k\u00e1mforkinon<\/span><\/a><\/td>\n<td>CAS 10373-78-1<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/hu\/product\/photoinitiator-cbp-cas-134-85-0\/\"><span style=\"color: #00ccff;\">Fotoinici\u00e1tor CBP<\/span><\/a><\/td>\n<td>CAS 134-85-0<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/hu\/product\/photoinitiator-bp-cas-119-61-9\/\"><span style=\"color: #00ccff;\">BP \/ benzofenon fotoinici\u00e1tor<\/span><\/a><\/td>\n<td>CAS 119-61-9<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/hu\/product\/photoinitiator-bms\/\"><span style=\"color: #00ccff;\">Fotoinici\u00e1tor BMS<\/span><\/a><\/td>\n<td>CAS 83846-85-9<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/hu\/product\/photoinitiator-938\/\"><span style=\"color: #00ccff;\">F\u00e9nykezdem\u00e9nyez\u0151 938<\/span><\/a><\/td>\n<td>CAS 61358-25-6<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/hu\/product\/photoinitiator-937-cas-71786-70-4\/\"><span style=\"color: #00ccff;\">Fotoinici\u00e1tor 937<\/span><\/a><\/td>\n<td>CAS 71786-70-4<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/hu\/product\/photoinitiator-819-dw\/\"><span style=\"color: #00ccff;\">Fotoinici\u00e1tor 819 DW<\/span><\/a><\/td>\n<td>CAS 162881-26-7<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/hu\/product\/photoinitiator-819-irgacure-819-cas-162881-26-7\/\"><span style=\"color: #00ccff;\">Fotoinici\u00e1tor 819<\/span><\/a><\/td>\n<td>CAS 162881-26-7<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/hu\/product\/photoinitiator-784-cas-125051-32-3\/\"><span style=\"color: #00ccff;\">Fotoinici\u00e1tor 784<\/span><\/a><\/td>\n<td>CAS 125051-32-3<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/hu\/product\/photoinitiator-754-cas-211510-16-6-442536-99-4\/\"><span style=\"color: #00ccff;\">754 fotoinici\u00e1tor<\/span><\/a><\/td>\n<td>CAS 211510-16-6 442536-99-4<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/hu\/product\/photoinitiator-6993-cas-71449-78-0\/\"><span style=\"color: #00ccff;\">Fotoinici\u00e1tor 6993<\/span><\/a><\/td>\n<td>CAS 71449-78-0<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/hu\/product\/photoinitiator-6976\/\"><span style=\"color: #00ccff;\">6976 fotoinici\u00e1tor<\/span><\/a><\/td>\n<td>CAS 71449-78-0 89452-37-9 108-32-7<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/hu\/product\/photoinitiator-379-cas-119344-86-4\/\"><span style=\"color: #00ccff;\">Fotoinici\u00e1tor 379<\/span><\/a><\/td>\n<td>CAS 119344-86-4<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/hu\/product\/photoinitiator-369-cas-119313-12-1\/\"><span style=\"color: #00ccff;\">Fotoinici\u00e1tor 369<\/span><\/a><\/td>\n<td>CAS 119313-12-1<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td style=\"height: 13.50pt;\" height=\"18\"><span style=\"color: #00ccff;\"><a style=\"color: #00ccff;\" href=\"https:\/\/longchangchemical.com\/hu\/product\/photoinitiator-160\/\">Fotoinici\u00e1tor 160<\/a><\/span><\/td>\n<td>CAS 71868-15-0<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/hu\/product\/photoinitiator-1206\/\"><span style=\"color: #00ccff;\">F\u00e9nyind\u00edt\u00f3 1206<\/span><\/a><\/td>\n<td><\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/hu\/product\/irgacure-1173-cas-7473-98-5\/\"><span style=\"color: #00ccff;\">1173 fotoinici\u00e1tor<\/span><\/a><\/td>\n<td>CAS 7473-98-5<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>","protected":false},"excerpt":{"rendered":"<p>Photoinitiator 819 and PEGDA monomer are playing an increasingly important role in 3D printing. For factories using photoinitiator 819 and PEGDA monomer in 3D printing, a deeper understanding of their<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[185],"tags":[],"class_list":["post-7722","post","type-post","status-publish","format-standard","hentry","category-photoinitiator"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.3.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Irgacure 819 and PEGDA Monomer in 3D Printing - Longchang Chemical<\/title>\n<meta name=\"description\" content=\"This article focuses on the use of photoinitiator 819 and PEGDA monomer in 3D printing, analyses printing problems and provides solutions to help 3D printing factories using these materials to improve print quality and efficiency, and gain more knowledge about 3D printing.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/longchangchemical.com\/hu\/irgacure-819-and-pegda-monomer-in-3d-printing\/\" \/>\n<meta property=\"og:locale\" content=\"hu_HU\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Irgacure 819 and PEGDA Monomer in 3D Printing - 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