{"id":7844,"date":"2025-01-10T12:12:22","date_gmt":"2025-01-10T12:12:22","guid":{"rendered":"https:\/\/longchangchemical.com\/?p=7844"},"modified":"2025-01-09T12:13:43","modified_gmt":"2025-01-09T12:13:43","slug":"uv-backlight-ink-photoinitiator","status":"publish","type":"post","link":"https:\/\/longchangchemical.com\/hu\/uv-backlight-ink-photoinitiator\/","title":{"rendered":"UV h\u00e1tt\u00e9rvil\u00e1g\u00edt\u00e1s\u00fa tinta - fotoinici\u00e1tor"},"content":{"rendered":"<p>UV h\u00e1tt\u00e9rvil\u00e1g\u00edt\u00e1s\u00fa tinta<\/p>\n<p>Az UV f\u00e9nyt kibocs\u00e1t\u00f3 tinta egyfajta speci\u00e1lis funkcion\u00e1lis tinta, amelyet lumineszcens anyag hozz\u00e1ad\u00e1s\u00e1val \u00e1ll\u00edtanak el\u0151 az \u00e1tl\u00e1tsz\u00f3 tint\u00e1hoz, \u00e9s amelyet sz\u00e9les k\u00f6rben haszn\u00e1lnak. Az \u00e1ltal\u00e1nos lumineszcens tinta lumineszcens anyagokkal adal\u00e9kolt h\u0151re kem\u00e9nyed\u0151 tint\u00e1b\u00f3l k\u00e9sz\u00fcl, \u00e9s a lumineszcens term\u00e9keket h\u0151re kem\u00e9nyed\u00e9ssel \u00e1ll\u00edtj\u00e1k el\u0151, ami nehezen haszn\u00e1lhat\u00f3 UV tint\u00e1ban, amelyet a lumineszcens anyagok k\u00fcl\u00f6nleges jellemz\u0151i hat\u00e1roznak meg. A lumineszcens anyag, amely hossz\u00fa ut\u00f3f\u00e9ny\u0171 f\u00e9nykibocs\u00e1t\u00f3 anyagok 10 ~ 60\u03bcm r\u00e9szecskem\u00e9ret\u0171 szervetlen poranyagok, speci\u00e1lis k\u00f6r\u00fclm\u00e9nyek k\u00f6z\u00f6tt \u00e9s m\u00e9g nagyobb r\u00e9szecskem\u00e9ret\u0171, ez a poranyag egy bizonyos testsz\u00ednnel \u00e9s \u00e1tl\u00e1tszatlan, a gyakorlatban egy bizonyos vastags\u00e1got kell nyomtatni annak \u00e9rdek\u00e9ben, hogy jobb f\u00e9nykibocs\u00e1t\u00f3 hat\u00e1st t\u00fckr\u00f6zz\u00f6n, ezek a probl\u00e9m\u00e1k az UV-kem\u00e9ny\u00edtett lumineszcens fest\u00e9kek haszn\u00e1lat\u00e1hoz bizonyos neh\u00e9zs\u00e9geket okoznak.<\/p>\n<p>A lumineszcens por a tint\u00e1ba egy gyakori m\u00f3dszer a lumineszcens tint\u00e1k el\u0151\u00e1ll\u00edt\u00e1s\u00e1ra, a m\u00faltban a lumineszcens tinta \u00e9s a lumineszcens por kevert lumineszcens tint\u00e1k el\u0151\u00e1ll\u00edt\u00e1s\u00e1ra. Az UV-technol\u00f3gia fejl\u0151d\u00e9s\u00e9vel a lumineszcens por \u00e9s az UV fest\u00e9k kombin\u00e1ci\u00f3j\u00e1t az UV f\u00e9nykibocs\u00e1t\u00f3 fest\u00e9k el\u0151\u00e1ll\u00edt\u00e1s\u00e1hoz fokozatosan elfogadta a nyomdaipar szerepl\u0151inek t\u00f6bbs\u00e9ge, k\u00fcl\u00f6n\u00f6sen a f\u00e9nykibocs\u00e1t\u00f3 jelek el\u0151\u00e1ll\u00edt\u00e1sa sor\u00e1n az UV f\u00e9nykibocs\u00e1t\u00f3 fest\u00e9kkel a h\u0151re kem\u00e9nyed\u0151 f\u00e9nykibocs\u00e1t\u00f3 fest\u00e9k helyett jelent\u0151s el\u0151ny\u00f6kkel rendelkezik. Az UV f\u00e9nykibocs\u00e1t\u00f3 fest\u00e9k szitanyom\u00e1sos technol\u00f3gi\u00e1val t\u00f6rt\u00e9n\u0151 nyomtat\u00e1sa a f\u00e9nykibocs\u00e1t\u00f3 jelek el\u0151\u00e1ll\u00edt\u00e1s\u00e1nak elterjedt m\u00f3dszere.<\/p>\n<p>\u2460 F\u00e9nyes por kiv\u00e1laszt\u00e1sa: A lumineszcens fest\u00e9k kiv\u00e1laszt\u00e1s\u00e1t a lumineszcens por szitanyom\u00e1sban kell figyelembe venni, a lumineszcens por alapvet\u0151 k\u00f6vetelm\u00e9nye a nagy f\u00e9nyer\u0151 \u00e9s a m\u00e9rs\u00e9kelt r\u00e9szecskem\u00e9ret. A nagy r\u00e9szecskem\u00e9ret nem hagyhat\u00f3 ki a k\u00e9perny\u0151r\u0151l, a kis r\u00e9szecskem\u00e9ret\u0171 nyomtat\u00e1si vastags\u00e1g nem elegend\u0151, n\u00f6velnie kell a nyomatok sz\u00e1m\u00e1t a vastags\u00e1gi k\u00f6vetelm\u00e9nyek, a munkaer\u0151- \u00e9s id\u0151ig\u00e9nyes k\u00f6vetelm\u00e9nyek el\u00e9r\u00e9s\u00e9hez, \u00e1ltal\u00e1ban 50 ~ 80\u03bcm lumineszcens por haszn\u00e1lata megfelel\u0151bb. A ritkaf\u00f6ldf\u00e9m lumineszcens por vil\u00e1gos s\u00e1rga-z\u00f6ld, ez\u00e9rt \u00fagy d\u00f6nt, hogy a feliratoz\u00f3 szubsztr\u00e1t k\u00e9k vagy z\u00f6ld sz\u00edn\u0171re megfelel\u0151.<\/p>\n<p>\u2461 sablongy\u00e1rt\u00e1s. F\u00e9nykibocs\u00e1t\u00f3 jelek \u00e1ltal\u00e1ban f\u00e9nykibocs\u00e1t\u00f3 r\u00e9teg nyomtatott vastagabb, \u00edgy a szok\u00e1sos 80 mesh poli\u00e9szter monofilsz\u00e1las k\u00e9perny\u0151, \u00edgy a f\u00e9nykibocs\u00e1t\u00f3 por \u00e1tjuthat a k\u00e9perny\u0151n, m\u00edg a f\u00e9nykibocs\u00e1t\u00f3 r\u00e9teg nyomtat\u00e1sa is vastagabb. A lemezen figyelembe kell venni az \u00e1ltal\u00e1nos jelz\u0151t\u00e1bl\u00e1k term\u00e9kek, mint p\u00e9ld\u00e1ul n\u00e9h\u00e1ny helys\u00e9gn\u00e9v t\u00e1bl\u00e1k gyakran ugyanazt a mint\u00e1t nem nyomtatj\u00e1k sokszor egym\u00e1s ut\u00e1n, ebben az esetben, akkor lehet v\u00e1lasztani egy alacsony min\u0151s\u00e9g\u0171 olaj\u00e1ll\u00f3 fotopolimer, k\u00f6lts\u00e9get takar\u00edthat meg.<\/p>\n<p>\u2462 el\u0151re bevont alapoz\u00f3. A f\u00e9nykibocs\u00e1t\u00f3 r\u00e9teg nyomtat\u00e1sa el\u0151tt a feh\u00e9r hordoz\u00f3 nyomtat\u00e1s\u00e1nak sz\u00fcks\u00e9gess\u00e9ge, a feh\u00e9r hordoz\u00f3ra nyomtatott f\u00e9nykibocs\u00e1t\u00f3 r\u00e9teg. A hordoz\u00f3r\u00e9teg nyomtat\u00e1sa a lumineszcens tinta nyomtat\u00e1s\u00e1nak egyik sz\u00fcks\u00e9ges l\u00e9p\u00e9se, a hordoz\u00f3 fel\u00fclet\u00e9nek el\u0151bevon\u00e1sa seg\u00edt jav\u00edtani a lumineszcens tinta lumineszcens teljes\u00edtm\u00e9ny\u00e9t. A hordoz\u00f3r\u00e9teg k\u00fcl\u00f6nb\u00f6z\u0151 pigmentjeinek haszn\u00e1lata a tinta f\u00e9nyteljes\u00edtm\u00e9ny\u00e9n nem ugyanaz, a tit\u00e1n-dioxid feh\u00e9r hordoz\u00f3r\u00e9teg hozz\u00e1ad\u00e1sa a legink\u00e1bb el\u0151seg\u00edti a lumineszcens tint\u00e1k f\u00e9nyteljes\u00edtm\u00e9ny\u00e9nek jav\u00edt\u00e1s\u00e1t, ez az\u00e9rt van, mert a feh\u00e9r hordoz\u00f3r\u00e9teg a bees\u0151 f\u00e9ny, valamint a kibocs\u00e1tott fluoreszcencia teljes m\u00e9rt\u00e9kben visszaver\u0151dik a tintar\u00e9tegen kereszt\u00fcl, maximaliz\u00e1lja a lumineszcens tint\u00e1k szerep\u00e9t.<\/p>\n<p>Meg kell jegyezni, hogy az UV f\u00e9nykibocs\u00e1t\u00f3 tint\u00e1nak j\u00f3 tapad\u00e1ssal kell rendelkeznie a feh\u00e9r hordoz\u00f3n, k\u00fcl\u00f6nben a f\u00e9nykibocs\u00e1t\u00f3 tintar\u00e9teg k\u00f6nnyen lev\u00e1lik a kikem\u00e9nyed\u00e9s ut\u00e1n, \u00e9s \u00e1ltal\u00e1ban feh\u00e9r PVC tint\u00e1t haszn\u00e1lnak, mert a legt\u00f6bb UV tinta j\u00f3 tapad\u00e1ssal rendelkezik a PVC tintar\u00e9tegen, \u00edgy elker\u00fclhet\u0151 a f\u00e9nykibocs\u00e1t\u00f3 r\u00e9teg lev\u00e1l\u00e1s\u00e1nak jelens\u00e9ge a feliratr\u00f3l.<\/p>\n<p>\u2463 A nyomtat\u00e1s \u00e9s a t\u00f6bbsz\u00f6ri kikem\u00e9ny\u00edt\u00e9s sor\u00e1n \u00fcgyeljen a r\u00e9tegek k\u00f6z\u00f6tti tapad\u00e1sra. Az UV f\u00e9nykibocs\u00e1t\u00f3 tinta haszn\u00e1lata kell figyelni egy nagyon fontos k\u00e9rd\u00e9s, a termel\u00e9s a jelek gyakran kell f\u00e9nykibocs\u00e1t\u00f3 r\u00e9teg, hogy el\u00e9rje egy bizonyos vastags\u00e1g, amely megk\u00f6veteli a t\u00f6bb nyomtat\u00e1s, hogy el\u00e9rje a vastags\u00e1gi k\u00f6vetelm\u00e9nyek. Mivel az UV tinta nyomtatott egyszer azonnal a gy\u00f3gy\u00edt\u00e1s ut\u00e1n, gy\u00f3gy\u00edtott fel\u00fclet sima, a k\u00f6vetkez\u0151 nyomtat\u00e1s alapj\u00e1n v\u00e9gezz\u00fck az el\u0151z\u0151 r\u00e9teg, ez\u00fattal a sz\u00fcks\u00e9g UV tinta k\u00f6z\u00f6tt minden r\u00e9teg k\u00f6z\u00f6tt van egy j\u00f3 tapad\u00e1s, nem jelenhet meg delamin\u00e1ci\u00f3 jelens\u00e9g. Ez\u00e9rt az UV fest\u00e9k kiv\u00e1laszt\u00e1sakor k\u00fcl\u00f6n\u00f6s figyelmet kell ford\u00edtani a r\u00e9tegek k\u00f6z\u00f6tti tapad\u00e1s probl\u00e9m\u00e1j\u00e1ra.<\/p>\n<p>A nyomtat\u00e1ssal egy\u00fctt haszn\u00e1lt, hossz\u00fa ut\u00f3f\u00e9nyt kibocs\u00e1t\u00f3 anyagoknak \u00e9s UV-fest\u00e9keknek a k\u00f6vetkez\u0151 k\u00e9rd\u00e9sekre kell figyelmet ford\u00edtaniuk.<\/p>\n<p>\u2460 hossz\u00fa ut\u00e1nf\u00e9nyes f\u00e9nykibocs\u00e1t\u00f3 anyag egyfajta szervetlen poranyag, a f\u00e9nykibocs\u00e1t\u00f3 anyag s\u0171r\u0171s\u00e9ge k\u00f6nnyen kicsap\u00f3dik, ez\u00e9rt haszn\u00e1lat el\u0151tt meg kell keverni, ugyanakkor a f\u00e9nykibocs\u00e1t\u00f3 anyag k\u00f6nnyen reag\u00e1l a rozsd\u00e1val, neh\u00e9zf\u00e9mekkel stb., ez\u00e9rt nem megfelel\u0151 a f\u00e9mrudak haszn\u00e1lata a diszperg\u00e1l\u00e1si \u00e9s \u0151rl\u00e9si folyamatban, \u00e9s nem alkalmas a f\u00e9mtart\u00e1lyokban val\u00f3 t\u00e1rol\u00e1sra, k\u00fcl\u00f6nben az anyag fekete lesz, ami befoly\u00e1solja az anyag haszn\u00e1lat\u00e1nak hat\u00e1s\u00e1t. A tart\u00e1lyok kiv\u00e1laszt\u00e1sa \u00fcveg, ker\u00e1mia, zom\u00e1ncb\u00e9l\u00e9s, m\u0171anyag tart\u00e1lyok megfelel\u0151ek.<\/p>\n<p>\u2461 Lumineszcens tinta egy filmbe, a f\u00e9nykibocs\u00e1t\u00f3 f\u00e9nyelnyel\u0151 funkci\u00f3t a f\u00e9nykibocs\u00e1t\u00f3 anyagok r\u00e9szecsk\u00e9i val\u00f3s\u00edtj\u00e1k meg. A gyant\u00e1ban \u00f6sszekapcsolt f\u00e9nykibocs\u00e1t\u00f3 anyagokon kereszt\u00fcl a f\u00e9ny k\u00f6vetelm\u00e9nyei miatt j\u00f3 f\u00e9ny\u00e1tereszt\u0151 k\u00e9pess\u00e9ggel kell rendelkeznie, nincs rejt\u0151er\u0151, ez\u00e9rt a gyanta, lakk kiv\u00e1laszt\u00e1s\u00e1nak sz\u00edntelennek vagy vil\u00e1gos sz\u00edn\u0171 \u00e1tl\u00e1tsz\u00f3s\u00e1g\u00fanak kell lennie megfelel\u0151.<\/p>\n<p>\u2462 Min\u00e9l magasabb a lumineszcens anyagtartalom, ann\u00e1l f\u00e9nyesebb a f\u00e9nyer\u0151, de annak \u00e9rdek\u00e9ben, hogy a lumineszcens anyag megfelel\u0151en tapadjon a bevont term\u00e9kekhez, a gyanta ar\u00e1nya nem lehet kevesebb, mint legal\u00e1bb 10%. Term\u00e9szetesen min\u00e9l nagyobb a gyanta ar\u00e1nya, ann\u00e1l nagyobb a lumineszcens bevonat simas\u00e1ga \u00e9s fel\u00fclete. Ez\u00e9rt a lumineszcens anyag adagja \u00e1ltal\u00e1ban 20%-60% a teljes t\u00f6megb\u0151l vagy 10%-35% a t\u00e9rfogatb\u00f3l, vagy a lumineszcens anyag adagj\u00e1t a lumineszcens f\u00e9nyer\u0151 k\u00f6vetelm\u00e9nye szerint hat\u00e1rozz\u00e1k meg.<\/p>\n<p>\u2463UV lumineszcens fest\u00e9k a szitanyom\u00e1sban, hogy fontolja meg a lumineszcens anyagok, lumineszcens anyagok kiv\u00e1laszt\u00e1s\u00e1t, a nagy f\u00e9nyerej\u0171, m\u00e9rs\u00e9kelt r\u00e9szecskem\u00e9ret\u0171 alapvet\u0151 k\u00f6vetelm\u00e9nyeket. A r\u00e9szecskem\u00e9ret nem sziv\u00e1roghat a k\u00e9perny\u0151r\u0151l, a kis nyomtat\u00e1si vastags\u00e1g\u00fa r\u00e9szecskem\u00e9ret nem elegend\u0151, n\u00f6velni kell a nyomatok sz\u00e1m\u00e1t a vastags\u00e1gi k\u00f6vetelm\u00e9nyek el\u00e9r\u00e9s\u00e9hez, id\u0151vesztes\u00e9g, a 20 ~ 80\u03bcm lumineszcens por haszn\u00e1lata megfelel\u0151bb. A lumineszcens anyagok sz\u00ednesebbek, a jelz\u0151term\u00e9kek gy\u00e1rt\u00e1sa \u00e1ltal\u00e1ban vil\u00e1gos s\u00e1rga-z\u00f6ld lumineszcens anyagokat v\u00e1laszt.<\/p>\n<p>\u2464 gy\u00e1rt\u00e1si folyamat, a f\u00e9nykibocs\u00e1t\u00f3 anyagok nem \u0151r\u00f6lhet\u0151k, nem haszn\u00e1lhatj\u00e1k a h\u00e1romhengeres malmot, a f\u00e9nykibocs\u00e1t\u00f3 tinta el\u0151k\u00e9sz\u00edt\u00e9s\u00e9t, csak nagy sebess\u00e9g\u0171 diszperg\u00e1l\u00f3t vagy kever\u0151t haszn\u00e1lhatnak. A konkr\u00e9t m\u00f3dszer az, hogy a gyant\u00e1t vagy lakkot a tart\u00e1lyba helyezz\u00fck, adjunk hozz\u00e1 adal\u00e9kanyagokat, kapcsoljuk be a kever\u0151t, adjunk hozz\u00e1 s\u00fcllyed\u00e9sg\u00e1tl\u00f3t, a f\u00e9nykibocs\u00e1t\u00f3 anyagokat viszont lass\u00fa kever\u00e9si \u00e1llapot alatt. A vil\u00e1g\u00edt\u00f3anyag hozz\u00e1ad\u00e1sa ut\u00e1n n\u00f6velje a sebess\u00e9get, am\u00edg a vil\u00e1g\u00edt\u00f3anyag egyenletesen el nem oszlik az anyagban, majd sz\u0171rje le, hogy megkapja a term\u00e9ket.<\/p>\n<p>\u2465 Neh\u00e9zf\u00e9mvegy\u00fcletek nem haszn\u00e1lhat\u00f3k adal\u00e9kanyagk\u00e9nt.<\/p>\n<p>\u00dcgyeljen a szemm\u00e9ret kiv\u00e1laszt\u00e1s\u00e1ra. \u00c1ltal\u00e1nos f\u00e9nykibocs\u00e1t\u00f3 anyagok miatt a nagyobb r\u00e9szecskem\u00e9ret, a sz\u00fcks\u00e9g van egy kisebb h\u00e1l\u00f3s k\u00e9perny\u0151, \u00e1ltal\u00e1ban a 100 h\u00e1l\u00f3s szitanyom\u00e1s jobb. A term\u00e9k nyomtat\u00e1s ut\u00e1ni kikem\u00e9nyed\u00e9s\u00e9nek m\u00e9rt\u00e9ke szint\u00e9n hat\u00e1ssal van a term\u00e9k v\u00e9gs\u0151 min\u0151s\u00e9g\u00e9re, tesztelje, hogy a kikem\u00e9nyed\u00e9s teljes-e a k\u00f6vetkez\u0151 n\u00e9gy m\u00f3don. El\u0151sz\u00f6r is, a ceruza kem\u00e9nys\u00e9gm\u00e9r\u0151 a tesztel\u00e9shez, \u00e1ltal\u00e1ban 3 ~ 4H, \u00fagy tekinthet\u0151, hogy a fest\u00e9k teljesen kikem\u00e9nyedett. A m\u00e1sodik az old\u00f3szer cseppent\u00e9s\u00e9nek m\u00f3dszere, de az old\u00f3szer\u00e1ll\u00f3s\u00e1g tesztel\u00e9se is, a propionsav cseppek a nyomtat\u00e1s fel\u00fclet\u00e9n 20 perc ut\u00e1n, p\u00e9ld\u00e1ul nem v\u00e1ltozik, hogy bizony\u00edtsa, hogy teljesen kikem\u00e9nyedett. Harmadszor, a t\u00f6m\u00f6r\u00edt\u00e9si m\u00f3dszer vizsg\u00e1lata, azaz a pamutsz\u00e1l a nyomtat\u00e1s fel\u00fclet\u00e9re helyezve, egy sima als\u00f3 500g-os s\u00falyokkal a pamutsz\u00e1l fel\u00fclet\u00e9re nyomva 2 ~ 3min, majd t\u00e1vol\u00edtsa el a s\u00falyokat, ha a pamutsz\u00e1l nem tapad a nyomtat\u00e1s fel\u00fclet\u00e9hez, hogy bizony\u00edtsa, hogy teljesen kikem\u00e9nyedett. Negyedszer, a r\u00e1csos vizsg\u00e1lati m\u00f3dszer, a r\u00e1csos er\u0151 haszn\u00e1lata a nyomtat\u00e1si fel\u00fcleti keresztben, majd a szalagot a kereszt fel\u00fclet\u00e9re ragasztani, ha nincs ragacsos tinta, ami azt jelzi, hogy a gy\u00f3gy\u00edt\u00e1s befejez\u0151d\u00f6tt, \u00e9s a tintar\u00e9teg tapad\u00e1sa a gy\u00f3gy\u00edt\u00e1s ut\u00e1n viszonylag j\u00f3.<\/p>\n<p>&nbsp;<\/p>","protected":false},"excerpt":{"rendered":"<p>UV h\u00e1tt\u00e9rvil\u00e1g\u00edt\u00f3 tinta Az UV f\u00e9nykibocs\u00e1t\u00f3 tinta egyfajta speci\u00e1lis funkcion\u00e1lis tinta, amelyet lumineszcens anyag hozz\u00e1ad\u00e1s\u00e1val \u00e1ll\u00edtanak el\u0151 az \u00e1tl\u00e1tsz\u00f3 tint\u00e1hoz, \u00e9s amelyet sz\u00e9les k\u00f6rben haszn\u00e1lnak. Az \u00e1ltal\u00e1nos lumineszcens tinta lumineszcens anyagokkal adal\u00e9kolt h\u0151re kem\u00e9nyed\u0151 tint\u00e1b\u00f3l k\u00e9sz\u00fcl, \u00e9s a lumineszcens term\u00e9keket h\u0151re kem\u00e9nyed\u00e9ssel \u00e1ll\u00edtj\u00e1k el\u0151, ami nehezen haszn\u00e1lhat\u00f3 UV [...].<\/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-7844","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>UV Backlight Ink \u2013 Photoinitiator - Longchang Chemical<\/title>\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\/uv-backlight-ink-photoinitiator\/\" \/>\n<meta property=\"og:locale\" content=\"hu_HU\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"UV Backlight Ink \u2013 Photoinitiator - Longchang Chemical\" \/>\n<meta property=\"og:description\" content=\"UV Backlight Ink UV light-emitting ink is a kind of special functional ink prepared by adding luminescent material in transparent ink, which has been widely used. 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