{"id":7627,"date":"2024-11-20T10:27:46","date_gmt":"2024-11-20T10:27:46","guid":{"rendered":"https:\/\/longchangchemical.com\/?p=7627"},"modified":"2026-04-28T10:42:42","modified_gmt":"2026-04-28T10:42:42","slug":"how-to-solve-the-problem-of-the-printing-ink","status":"publish","type":"post","link":"https:\/\/longchangchemical.com\/hu\/how-to-solve-the-problem-of-the-printing-ink\/","title":{"rendered":"Hogyan oldhatom meg azt a probl\u00e9m\u00e1t, hogy a nyomdafest\u00e9k nem kaparja tiszt\u00e1ra?"},"content":{"rendered":"<h1><b>Hogyan oldhatom meg azt a probl\u00e9m\u00e1t, hogy a nyomdafest\u00e9k nem kaparja tiszt\u00e1ra?<\/b><\/h1>\n<p><!-- lc-qa-start --><\/p>\n<p><strong>Quick answer:<\/strong> Photoinitiator choice is usually driven by lamp match, cure depth, yellowing, and whether the final film still performs on the real substrate. The best package is rarely the cheapest single grade.<\/p>\n<p><!-- lc-qa-end --><\/p>\n<p>A nyomdaiparban gyakran tal\u00e1lkozunk egy tr\u00fckk\u00f6s probl\u00e9m\u00e1val - a nyomdafest\u00e9kkel, amely nem akar tiszt\u00e1n lekapar\u00f3dni. A probl\u00e9ma h\u00e1tter\u00e9ben \u00e1ll\u00f3 okok \u00f6sszetettek \u00e9s \u00f6sszefon\u00f3dnak, \u00e9s minden egyes l\u00e1ncszem jelent\u0151s hat\u00e1ssal lehet a nyomtat\u00e1si min\u0151s\u00e9gre.<\/p>\n<p>El\u0151sz\u00f6r is besz\u00e9lj\u00fcnk a tinta viszkozit\u00e1s\u00e1nak t\u00e9nyez\u0151j\u00e9r\u0151l. Amikor a tinta viszkozit\u00e1sa megn\u0151, a bels\u0151 fizikai tulajdons\u00e1gai jelent\u0151sen megv\u00e1ltoznak. Ak\u00e1rcsak egy szorosan k\u00f6t\u00f6tt csoport, a viszkozit\u00e1s n\u00f6veked\u00e9se n\u00f6veli a tintamolekul\u00e1k k\u00f6z\u00f6tti k\u00f6lcs\u00f6nhat\u00e1st \u00e9s a fel\u00fcleti fesz\u00fclts\u00e9get. Ez a v\u00e1ltoz\u00e1s \"er\u0151csat\u00e1t\" v\u00e1lt ki, amikor a nyom\u00f3g\u00e9p a tint\u00e1val \u00e9rintkezik. A facsar\u00f3 ide\u00e1lis esetben sim\u00e1n el tudja t\u00e1vol\u00edtani a tint\u00e1t a lemezhenger tartal\u00e9k r\u00e9sz\u00e9b\u0151l, de ahogy a tinta viszkozit\u00e1sa megv\u00e1ltozik, \u00fagy n\u0151 a hat\u00e1sa, megbontva az eredeti egyens\u00falyt. Ez az egyens\u00falyhi\u00e1ny olyan, mintha hirtelen s\u00falyt adn\u00e1nk egy m\u00e9rleg egyik v\u00e9g\u00e9re, ami megakad\u00e1lyozza, hogy a nyom\u00f3fej teljesen elt\u00e1vol\u00edtsa a fest\u00e9ket, ami v\u00e9gs\u0151 soron a term\u00e9k min\u0151s\u00e9g\u00e9t befoly\u00e1solja. A probl\u00e9ma megold\u00e1s\u00e1ra megfelel\u0151 mennyis\u00e9g\u0171 h\u00edg\u00edt\u00f3t adhatunk a tinta viszkozit\u00e1s\u00e1nak cs\u00f6kkent\u00e9s\u00e9re. A h\u00edg\u00edt\u00f3 hozz\u00e1ad\u00e1sakor a tinta t\u00edpus\u00e1t\u00f3l \u00e9s a t\u00e9nyleges viszkozit\u00e1st\u00f3l f\u00fcgg\u0151 bizonyos ar\u00e1nyban, lassan kell hozz\u00e1adni, \u00e9s j\u00f3l meg kell keverni, hogy alaposan elkeveredjen. Ez a jelens\u00e9g n\u00e9h\u00e1ny klasszikus nyomdai k\u00eds\u00e9rletben is megfigyelhet\u0151. Bizonyos k\u00f6r\u00fclm\u00e9nyek k\u00f6z\u00f6tt, ahogy a fest\u00e9k viszkozit\u00e1sa fokozatosan n\u00f6vekszik, a nyomtatv\u00e1nyon l\u00e9v\u0151 fest\u00e9kmaradv\u00e1nyok egyre s\u00falyosabb\u00e1 v\u00e1lnak.<\/p>\n<p>Ezut\u00e1n n\u00e9zze meg a facsar\u00f3 nyom\u00e1s\u00e1t. A nyomdag\u00e9p els\u0151 ind\u00edt\u00e1sakor a nyom\u00f3g\u00e9p nyom\u00e1s\u00e1t \u00e1ltal\u00e1ban alacsonyra \u00e1ll\u00edtj\u00e1k be, hogy elker\u00fclj\u00e9k a nyom\u00f3g\u00e9p \u00e1ltal a lemezhenger t\u00falzott kop\u00e1s\u00e1t. A nyomdag\u00e9p sebess\u00e9g\u00e9nek n\u00f6veked\u00e9s\u00e9vel azonban a helyzet bonyolultt\u00e1 v\u00e1lik. A nagy sebess\u00e9gn\u00e9l a nyom\u00f3fejre a nyom\u00f3hengeren l\u00e9v\u0151 fest\u00e9k hat\u00e1sa gyorsan megn\u0151, ak\u00e1rcsak egy hirtelen sz\u00e9ll\u00f6k\u00e9s a nyugodt tavon, az eredeti gyenge egyens\u00faly azonnal megbomlik, aminek k\u00f6vetkezt\u00e9ben a nyom\u00f3fej nem tudja tiszt\u00e1ra kaparni a fest\u00e9ket. Ebben az esetben a kezel\u0151nek a g\u00e9p sebess\u00e9g\u00e9nek n\u00f6veked\u00e9s\u00e9vel \u00f6sszhangban id\u0151ben n\u00f6velnie kell a facsar\u00f3 nyom\u00e1s\u00e1t. \u00c1ltal\u00e1ban a nyomdag\u00e9pen felszerelt nyom\u00e1sbe\u00e1ll\u00edt\u00f3 eszk\u00f6zzel a nyom\u00e1st kis l\u00e9p\u00e9sekben lehet n\u00f6velni, mik\u00f6zben a nyomtat\u00e1si hat\u00e1st figyelj\u00fck, am\u00edg el nem \u00e9rj\u00fck az ide\u00e1lis fest\u00e9kkapar\u00e1si \u00e1llapotot. A t\u00e9nyleges nyomdai termel\u00e9sben ez a helyzet nem ritka. P\u00e9ld\u00e1ul a nagy sebess\u00e9g\u0171 rot\u00e1ci\u00f3s \u00fajs\u00e1gnyomtat\u00e1s sor\u00e1n, ha a nyom\u00f3g\u00e9p nyom\u00e1s\u00e1t nem \u00e1ll\u00edtj\u00e1k be id\u0151ben, az \u00fajs\u00e1gon l\u00e9v\u0151 fest\u00e9k k\u00f6nnyen elmos\u00f3dik.<\/p>\n<p>A haszn\u00e1lat sor\u00e1n a tint\u00e1val kapcsolatos probl\u00e9m\u00e1kat nem szabad figyelmen k\u00edv\u00fcl hagyni. Hosszabb haszn\u00e1lat ut\u00e1n a tinta \u00f6sszet\u00e9tele megv\u00e1ltozik. Egyr\u00e9szt a tint\u00e1ban l\u00e9v\u0151 pigmentek a keringtet\u00e9si folyamat sor\u00e1n fokozatosan kicsap\u00f3dnak. Ez olyan, mint egy kevert oldat, amelyben az oldott anyagok lassan kicsap\u00f3dnak, miut\u00e1n hossz\u00fa ideig \u00e1llni hagyj\u00e1k. M\u00e1sr\u00e9szt a leveg\u0151ben l\u00e9v\u0151 v\u00edzg\u0151z megragadja a lehet\u0151s\u00e9get, hogy az old\u00f3szer elp\u00e1rolg\u00e1sakor behatoljon a tint\u00e1ba. Ennek oka, hogy az old\u00f3szer elp\u00e1rolg\u00e1sa miatt a tinta k\u00f6r\u00fcl a k\u00f6rnyezeti p\u00e1ratartalom egyens\u00falya felborul, \u00e9s a v\u00edzg\u0151z lecsap\u00f3dik, \u00e9s felold\u00f3dik a tint\u00e1ban. Ezek a v\u00e1ltoz\u00e1sok mind befoly\u00e1solhatj\u00e1k a tinta \u00e1ltal\u00e1nos teljes\u00edtm\u00e9ny\u00e9t, nagym\u00e9rt\u00e9kben cs\u00f6kkentve annak t\u00f6rl\u00e9si tulajdons\u00e1gait, \u00e9s megnehez\u00edtve a nyom\u00f3g\u00e9p sz\u00e1m\u00e1ra a tinta elt\u00e1vol\u00edt\u00e1s\u00e1t. A tinta \u00f6reged\u00e9s\u00e9nek megel\u0151z\u00e9se \u00e9rdek\u00e9ben rendszeresen cser\u00e9lhetj\u00fck a tint\u00e1t, \u00e9s biztos\u00edthatjuk, hogy a nyomtat\u00e1si k\u00f6rnyezet p\u00e1ratartalma stabil legyen. A p\u00e1ratartalom-szab\u00e1lyoz\u00f3 berendez\u00e9seket, p\u00e9ld\u00e1ul p\u00e1r\u00e1tlan\u00edt\u00f3kat vagy p\u00e1r\u00e1s\u00edt\u00f3kat lehet telep\u00edteni a nyomdai m\u0171helyben, hogy a p\u00e1ratartalmat a fest\u00e9k stabilit\u00e1s\u00e1hoz megfelel\u0151 tartom\u00e1nyon bel\u00fcl szab\u00e1lyozz\u00e1k, amely \u00e1ltal\u00e1ban 40% \u00e9s 60% k\u00f6z\u00f6tt aj\u00e1nlott.<\/p>\n<p>Az old\u00f3szer jellege is kulcsfontoss\u00e1g\u00fa hat\u00e1ssal van a tinta-lev\u00e1laszt\u00f3 hat\u00e1sra. Ha a kever\u00e9kben l\u00e9v\u0151 old\u00f3szer t\u00fal gyorsan elp\u00e1rolog, az nemcsak a tinta viszkozit\u00e1s\u00e1t n\u00f6veli meg gyorsan, hanem egy sor l\u00e1ncreakci\u00f3t is elind\u00edt. A fest\u00e9k szorosan hozz\u00e1tapad a lemezhenger szabad r\u00e9szeihez, \u00e9s mivel az old\u00f3szer t\u00fal gyorsan p\u00e1rolog, ez a tapad\u00f3 fest\u00e9k zsel\u00e9s \u00e1llapot\u00fanak t\u0171nik. K\u00e9pzelje el a lemezhenger egy nagy sebess\u00e9ggel forg\u00f3 korongk\u00e9nt. Amikor \u00e1thalad a nyom\u00f3g\u00e9pen, ez a zselatinos fest\u00e9k \u00fagy viselkedik, mint a szuperragaszt\u00f3, \u00e9s a nyom\u00f3g\u00e9pnek neh\u00e9z teljesen elt\u00e1vol\u00edtania azt a lemezhenger egyetlen forgat\u00e1s\u00e1val. Ennek eredm\u00e9nyek\u00e9ppen ez a fest\u00e9k a nyomathordoz\u00f3ra ker\u00fcl. Ezen a ponton kell be\u00e1ll\u00edtani az old\u00f3szer elp\u00e1rolg\u00e1si sebess\u00e9g\u00e9t. Ezt megtehetj\u00fck az old\u00f3szer megfelel\u0151bb sebess\u00e9ggel p\u00e1rolg\u00f3 old\u00f3szerrel val\u00f3 helyettes\u00edt\u00e9s\u00e9vel, vagy egy adal\u00e9kanyag, p\u00e9ld\u00e1ul egy k\u00e9sleltet\u0151 hozz\u00e1ad\u00e1s\u00e1val. Ha viszont az old\u00f3szer t\u00fal lassan p\u00e1rolog, akkor a lemezhenger nem foglalt r\u00e9szein l\u00e9v\u0151 fest\u00e9k nem sz\u00e1rad meg id\u0151ben a lemezhenger fel\u00fclet\u00e9n, \u00e9s \u00e1llapota hasonl\u00f3 lesz, mint a p\u00f6tty\u00f6s ter\u00fcleteken l\u00e9v\u0151 fest\u00e9k\u00e9. Amikor a nyomathordoz\u00f3 \u00e1thalad a lemezhengeren, ez a meg nem sz\u00e1radt fest\u00e9k k\u00f6nnyen \u00e1tker\u00fclhet a hordoz\u00f3ra, ami nyomtat\u00e1si min\u0151s\u00e9gi probl\u00e9m\u00e1kat okoz. Ebben az esetben gyorsabb p\u00e1rolg\u00e1si sebess\u00e9g\u0171 old\u00f3szert v\u00e1laszthat, vagy megfelel\u0151en megn\u00f6velheti a nyomtat\u00e1si k\u00f6rnyezet h\u0151m\u00e9rs\u00e9klet\u00e9t, de \u00fcgyeljen arra, hogy a megn\u00f6velt h\u0151m\u00e9rs\u00e9klet ne befoly\u00e1solja h\u00e1tr\u00e1nyosan a t\u00f6bbi nyomdai anyagot \u00e9s berendez\u00e9st.<\/p>\n<p>A nyom\u00f3henger \u00e9lettartama szint\u00e9n fontos t\u00e9nyez\u0151. Ahogy a nyom\u00f3henger folyamatosan ell\u00e1tja feladat\u00e1t, a fel\u00fclete fokozatosan elkopik a nyom\u00f3g\u00e9p ism\u00e9telt hat\u00e1sa alatt. Ez olyan, mint egy gyakran viselt cip\u0151, amelynek talpa egyre sim\u00e1bb\u00e1 \u00e9s sim\u00e1bb\u00e1 v\u00e1lik. A nyom\u00f3henger fel\u00fclet\u00e9nek ez a v\u00e1ltoz\u00e1sa n\u00f6veli a fest\u00e9kkel val\u00f3 affinit\u00e1s\u00e1t, ami k\u00f6zvetlen\u00fcl megnehez\u00edti a nyom\u00f3fejnek a fest\u00e9k lekapar\u00e1s\u00e1t. Az elhaszn\u00e1l\u00f3dott nyom\u00f3hengerek jav\u00edthat\u00f3k olyan elj\u00e1r\u00e1sokkal, mint a fel\u00fclet csiszol\u00e1sa \u00e9s \u00fajrakr\u00f3moz\u00e1sa, amelyek helyre\u00e1ll\u00edtj\u00e1k a fel\u00fclet \u00e9rdess\u00e9g\u00e9t \u00e9s cs\u00f6kkentik a fest\u00e9k tapad\u00e1s\u00e1t. Ha a nyom\u00f3g\u00f6rg\u0151 kop\u00e1sa t\u00fals\u00e1gosan er\u0151s, a nyomtat\u00e1si min\u0151s\u00e9g biztos\u00edt\u00e1sa \u00e9rdek\u00e9ben id\u0151ben \u00fajat kell cser\u00e9lni.<\/p>\n<p>A peng\u00e9k illeszked\u00e9se szint\u00e9n d\u00f6nt\u0151 fontoss\u00e1g\u00fa. Ha a r\u00e1seg\u00edt\u0151 penge t\u00fal puha \u00e9s a sz\u00f6g t\u00fal lapos, a l\u00e9gnyom\u00e1s \"ront\u00f3v\u00e1\" v\u00e1lhat. A l\u00e9gnyom\u00e1s hat\u00e1s\u00e1ra a r\u00e1seg\u00edt\u0151 penge meghajlik azon a ponton, ahol a henger fel\u00fclet\u00e9vel \u00e9rintkezik. Az ide\u00e1lis rakod\u00e1si m\u00f3dszer a pontos \"pont\" \u00e9rintkez\u00e9s, de ez sz\u00e9les \"fel\u00fcleti\" \u00e9rintkez\u00e9ss\u00e9 v\u00e1lik, amely nem tudja hat\u00e9konyan elt\u00e1vol\u00edtani a fest\u00e9ket a henger tartal\u00e9k r\u00e9szeir\u0151l (nem pontozott r\u00e9szeir\u0151l). E probl\u00e9ma megold\u00e1s\u00e1hoz a r\u00e1seg\u00edt\u0151penge-egys\u00e9get \u00fajra kell \u00e1ll\u00edtani, megfelel\u0151 kem\u00e9nys\u00e9g\u0171 r\u00e1seg\u00edt\u0151penge-anyagot kell kiv\u00e1lasztani, \u00e9s a r\u00e1seg\u00edt\u0151penge sz\u00f6g\u00e9t megfelel\u0151 tartom\u00e1nyba, \u00e1ltal\u00e1ban 30\u00b0 \u00e9s 60\u00b0 k\u00f6z\u00e9 kell \u00e1ll\u00edtani.<\/p>\n<p>Nem szabad al\u00e1becs\u00fclni a t\u00e1ny\u00e9rg\u00f6rg\u0151-szerelv\u00e9ny \u00f6sszehangolts\u00e1g\u00e1nak probl\u00e9m\u00e1j\u00e1t. \u00c1ltal\u00e1noss\u00e1gban elmondhat\u00f3, hogy ha a lemezg\u00f6rg\u0151 kifut\u00e1sa 10-en bel\u00fcl van, a sz\u00ednregisztr\u00e1ci\u00f3ra \u00e9s a term\u00e9kmin\u0151s\u00e9gre gyakorolt hat\u00e1sa csek\u00e9ly lehet. A helyzet azonban megv\u00e1ltozik, ha a henger a hosszabb ov\u00e1lis \u00e1tm\u00e9r\u0151j\u0171 oldalr\u00f3l a r\u00f6videbb oldalra fut. A pillanatnyi t\u00e1vols\u00e1g e hirtelen v\u00e1ltoz\u00e1sa, valamint az a t\u00e9ny, hogy a nyom\u00f3g\u00f6rg\u0151 egy k\u00fcls\u0151 er\u0151, amely a hengerre hat, \u00e9s a kett\u0151 k\u00f6z\u00f6tti id\u0151k\u00fcl\u00f6nbs\u00e9g miatt a nyom\u00f3g\u00f6rg\u0151 nyom\u00e1sa egy lemezciklus alatt hol fesz\u00fcl, hol lazul, ami viszont r\u00e9szleges elken\u0151d\u00e9st okoz. Ez olyan, mint egy t\u00e1nc, amelynek stabil ritmusa van, de hirtelen ritmuszavar l\u00e9p fel, ami befoly\u00e1solja az \u00f6sszhat\u00e1st. A lemezg\u00f6rg\u0151-szerelv\u00e9ny \u00f6sszehangolts\u00e1g\u00e1b\u00f3l ad\u00f3d\u00f3 probl\u00e9ma megold\u00e1s\u00e1ra a lemezg\u00f6rg\u0151 felszerel\u00e9sekor nagy pontoss\u00e1g\u00fa m\u00e9r\u0151szersz\u00e1mot kell haszn\u00e1lni, hogy a lemezg\u00f6rg\u0151 koncentrikusan legyen felszerelve, \u00e9s az elt\u00e9r\u00e9s nagyon kis tartom\u00e1nyon bel\u00fcl legyen szab\u00e1lyozva. Ha a koncentr\u00e1lts\u00e1gi probl\u00e9m\u00e1t a nyomtat\u00e1si folyamat sor\u00e1n fedezik fel, a g\u00e9pet id\u0151ben le kell \u00e1ll\u00edtani, hogy a lemezg\u00f6rg\u0151 helyzet\u00e9t \u00fajra be lehessen \u00e1ll\u00edtani.<\/p>\n<p>Az old\u00f3szer maga is sz\u00e1mos probl\u00e9m\u00e1val j\u00e1r. Az old\u00f3szerbe ker\u00fcl\u0151 v\u00edz komoly probl\u00e9m\u00e1t jelent, mivel az old\u00f3szert a tint\u00e1val egy\u00fctt haszn\u00e1lj\u00e1k. Ahogyan az \u00e9lelmiszerrel keveredett szennyez\u0151d\u00e9sek, \u00fagy az old\u00f3szerbe ker\u00fcl\u0151 v\u00edz is k\u00f6zvetlen\u00fcl k\u00e1ros\u00edtja a tinta \u00e1ltal\u00e1nos teljes\u00edtm\u00e9ny\u00e9t, ami rossz tinta\u00e1tvitelt eredm\u00e9nyez. Ez\u00e9rt gondoskodjon arr\u00f3l, hogy az old\u00f3szer t\u00e1rol\u00f3ed\u00e9nye j\u00f3l z\u00e1rva legyen, hogy az old\u00f3szer ne \u00e9rintkezzen nedvess\u00e9ggel. Ha az old\u00f3szer v\u00edzzel szennyezett, id\u0151ben cser\u00e9lje ki \u00fajjal. Ezenk\u00edv\u00fcl a nem megfelel\u0151 old\u00f3szerkever\u00e9s is k\u00e1ros k\u00f6vetkezm\u00e9nyekkel j\u00e1rhat. A megfelel\u0151 old\u00f3szerkever\u00e9k olyan, mint egy prec\u00edz kulcs, amely a tinta megfelel\u0151 sebess\u00e9ggel t\u00f6rt\u00e9n\u0151 sz\u00e1rad\u00e1s\u00e1t eredm\u00e9nyezi. A nem megfelel\u0151 kever\u00e9k hat\u00e1s\u00e1ra a tinta t\u00fal gyorsan vagy t\u00fal lassan sz\u00e1rad meg, ami a rossz kapar\u00e1s probl\u00e9m\u00e1j\u00e1hoz vezet. Az old\u00f3szert a fest\u00e9k t\u00edpus\u00e1nak \u00e9s a nyomtat\u00e1si k\u00f6rnyezetnek megfelel\u0151en kell elk\u00e9sz\u00edteni, \u00e9s az elk\u00e9sz\u00edt\u00e9s sor\u00e1n pontos m\u00e9r\u0151eszk\u00f6z\u00f6ket kell haszn\u00e1lni. Ezenk\u00edv\u00fcl, ha maga az old\u00f3szer szennyez\u0151d\u00e9seket tartalmaz, p\u00e9ld\u00e1ul alacsony tisztas\u00e1g\u00fa vagy magas v\u00edztartalm\u00fa, az szint\u00e9n negat\u00edv hat\u00e1ssal lesz a fest\u00e9k teljes\u00edtm\u00e9ny\u00e9re. A szennyez\u0151d\u00e9seket tartalmaz\u00f3 old\u00f3szereket sz\u0171r\u00e9ssel lehet elt\u00e1vol\u00edtani a szennyez\u0151d\u00e9sekb\u0151l, vagy egyszer\u0171en j\u00f3 min\u0151s\u00e9g\u0171 old\u00f3szerekkel lehet helyettes\u00edteni.<br \/>\nA tinta elmarad\u00e1sa szint\u00e9n k\u00f6nnyen figyelmen k\u00edv\u00fcl hagyhat\u00f3 ok. A nem keringtetett tinta olyan, mint egy pang\u00f3 v\u00edz, \u00e9s viszkozit\u00e1sa nehezen szab\u00e1lyozhat\u00f3. Ennek oka, hogy a tinta tixotr\u00f3p tulajdons\u00e1gai miatt a teljes\u00edtm\u00e9nye romlik, ha nem keringtetik. Ugyanakkor a tintatart\u00e1lyban a tinta fel\u00fclet\u00e9n b\u0151r k\u00e9pz\u0151dik, ami n\u00f6veli annak val\u00f3sz\u00edn\u0171s\u00e9g\u00e9t, hogy a megsz\u00e1radt tinta a lemezhengerhez tapad, ami viszont tiszt\u00e1talan kapar\u00e1shoz vezet. A fest\u00e9k nem keringet\u00e9s\u00e9nek probl\u00e9m\u00e1j\u00e1nak megold\u00e1s\u00e1ra egy fest\u00e9kkeringet\u0151 rendszer telep\u00edthet\u0151, amely biztos\u00edtja, hogy a fest\u00e9k folyamatosan \u00e9s stabilan keringjen a nyomtat\u00e1si folyamat sor\u00e1n, \u00e9s a fest\u00e9kkeringet\u0151 cs\u00f6veket \u00e9s a fest\u00e9ktart\u00e1lyokat rendszeresen tiszt\u00edtani kell, hogy megakad\u00e1lyozza a fest\u00e9k felhalmoz\u00f3d\u00e1s\u00e1t \u00e9s a cs\u00f6vekben a b\u0151r kialakul\u00e1s\u00e1t.<\/p>\n<p>V\u00e9g\u00fcl a tintakever\u0151 is lehet a b\u0171n\u00f6s. Haszn\u00e1lat ut\u00e1n a tintakever\u0151 felemelt fel\u00fclete t\u00f6bb\u00e9-kev\u00e9sb\u00e9 megtapad a tint\u00e1hoz. A haszn\u00e1lat sz\u00e1m\u00e1nak n\u00f6veked\u00e9s\u00e9vel a tinta mennyis\u00e9ge fokozatosan felhalmoz\u00f3dik. Amikor az old\u00f3szer teljesen elp\u00e1rolog, csak sz\u00e1raz tinta marad. A k\u00e9s\u0151bbi haszn\u00e1lat sor\u00e1n, mivel a tintatart\u00e1lyban l\u00e9v\u0151 tinta nem tudja teljesen megnedves\u00edteni a tintakever\u0151 fel\u00fclet\u00e9n l\u00e9v\u0151 sz\u00e1raz tint\u00e1t, ez a zselatinos tinta \u00e1tker\u00fcl a lemezhenger fel\u00fclet\u00e9re, amikor a tintakever\u0151 a lemezhengerrel egy\u00fctt forog. Rendk\u00edv\u00fcl er\u0151s tapad\u00e1sa miatt a nyom\u00f3lemezhenger egy fordulat ut\u00e1n nehezen tudja elt\u00e1vol\u00edtani, ami azt a probl\u00e9m\u00e1t eredm\u00e9nyezi, hogy a fest\u00e9k nem t\u00f6rl\u0151dik le teljesen a nyomathordoz\u00f3r\u00f3l, ami k\u00fcl\u00f6n\u00f6sen nyilv\u00e1nval\u00f3 a nyomathenger nem pontozott r\u00e9szein. A tintap\u00e1lca eset\u00e9ben a fel\u00fclet\u00e9n l\u00e9v\u0151 tintamaradv\u00e1nyokat rendszeresen meg kell tiszt\u00edtani. Speci\u00e1lis old\u00f3szerrel lehet \u00e1ztatni \u00e9s tiszt\u00edtani, hogy a fel\u00fclet tiszta \u00e9s marad\u00e9kmentes legyen. Ugyanakkor haszn\u00e1lat k\u00f6zben a fest\u00e9kp\u00e1lca forg\u00e1si sebess\u00e9g\u00e9t megfelel\u0151en n\u00f6velni lehet, hogy a fest\u00e9k egyenletesebben keveredjen a tart\u00e1lyban, \u00e9s cs\u00f6kkentse a fest\u00e9k tapad\u00e1s\u00e1t a fest\u00e9kp\u00e1lc\u00e1hoz.<\/p>\n<p>Felt\u00e9telezhetj\u00fck, hogy ha ki lehet fejleszteni egy intelligens fel\u00fcgyeleti rendszert, amely val\u00f3s id\u0151ben figyeli a fest\u00e9k k\u00fcl\u00f6nb\u00f6z\u0151 param\u00e9tereit, a nyom\u00f3g\u00e9p nyom\u00e1s\u00e1t, a lemezhenger \u00e1llapot\u00e1t stb., \u00e9s automatikusan be\u00e1ll\u00edtja a param\u00e9tereket egy el\u0151re be\u00e1ll\u00edtott modell szerint, akkor nagym\u00e9rt\u00e9kben cs\u00f6kkenthet\u0151 a fest\u00e9k nem tiszta lekapar\u00e1s\u00e1nak probl\u00e9m\u00e1ja. Egy ilyen rendszer a rep\u00fcl\u0151g\u00e9pipar komplex rendszereinek val\u00f3s idej\u0171 fel\u00fcgyeleti \u00e9s vez\u00e9rl\u00e9si technol\u00f3gi\u00e1j\u00e1ra t\u00e1maszkodhat, \u00e9rz\u00e9kel\u0151kkel gy\u0171jthet adatokat, \u00e9s algoritmusokat haszn\u00e1lhat elemz\u00e9shez \u00e9s d\u00f6nt\u00e9shozatalhoz, \u00faj min\u0151s\u00e9gbiztos\u00edt\u00e1st hozva a nyomdaipar sz\u00e1m\u00e1ra.<\/p>\n<p><!-- lc-commercial-start --><\/p>\n<h2>How formulators usually evaluate this photoinitiator topic<\/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<h4><strong><b>Ha sz\u00fcks\u00e9ge van a fotoinici\u00e1tor \u00e1r\u00e1ra, k\u00e9rj\u00fck, t\u00f6ltse ki el\u00e9rhet\u0151s\u00e9g\u00e9t az al\u00e1bbi \u0171rlapon, \u00e1ltal\u00e1ban 24 \u00f3r\u00e1n bel\u00fcl felvessz\u00fck \u00d6nnel a kapcsolatot. \u00d6n is k\u00fcldhet nekem e-mailt <a href=\"mailto:info@longchangchemical.com\"><span style=\"color: #00ccff;\">info@longchangchemical.com<\/span><\/a>\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>In the printing industry, we often encounter a tricky problem \u2013 printing ink that won&#8217;t scrape off clean. 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