{"id":7791,"date":"2024-12-26T08:48:36","date_gmt":"2024-12-26T08:48:36","guid":{"rendered":"https:\/\/longchangchemical.com\/?p=7791"},"modified":"2026-04-28T10:42:45","modified_gmt":"2026-04-28T10:42:45","slug":"uv-screen-printing-photoinitiator","status":"publish","type":"post","link":"https:\/\/longchangchemical.com\/hu\/uv-screen-printing-photoinitiator\/","title":{"rendered":"UV szitanyom\u00e1s - Fotoinici\u00e1tor"},"content":{"rendered":"<p>A szitanyom\u00e1s, m\u00e1s n\u00e9ven szitanyom\u00e1s vagy szitanyom\u00e1s a perfor\u00e1lt nyomtat\u00e1shoz tartozik. Szitanyom\u00e1s lemez egy por\u00f3zus k\u00e9perny\u0151 sablon, k\u00f6zvetlen\u00fcl fotopolimer vagy film k\u00e9sz\u00fclt grafika elhelyezett a k\u00e9perny\u0151n, nyomtat\u00e1s egy gumibet\u00e9tes \u00fagy, hogy a fest\u00e9k a k\u00e9perny\u0151n kereszt\u00fcl grafikai \u00e1tt\u00f6rt r\u00e9sze a sziv\u00e1rg\u00e1s a nyomtat\u00e1s a szubsztr\u00e1t alatt a h\u00e1l\u00f3. Screen sablon selyem, nejlon, poli\u00e9szter vagy rozsdamentes ac\u00e9lhuzal, r\u00e9zhuzal, nikkelhuzal feszes a k\u00e9perny\u0151n keret, \u00fagy, hogy a fesz\u00fclts\u00e9get r\u00f6gz\u00edtik \u00e9s k\u00e9sz\u00fclt.<\/p>\n<p>1.2.1 Szitanyom\u00f3lemez el\u0151k\u00e9sz\u00edt\u00e9se<br \/>\nA szitanyom\u00e1s a szitanyom\u00f3lemez elk\u00e9sz\u00edt\u00e9s\u00e9vel kezd\u0151dik. A szitanyom\u00e1s el\u0151tti nyom\u00f3lemez h\u00e1rom f\u00e1zist \u00e9lt \u00e1t: k\u00e9zi lemezk\u00e9sz\u00edt\u00e9s, f\u00e9nyk\u00e9p\u00e9szeti lemezk\u00e9sz\u00edt\u00e9s \u00e9s sz\u00e1m\u00edt\u00f3g\u00e9pes k\u00f6zvetlen lemezk\u00e9sz\u00edt\u00e9s. K\u00e9zi lemez, f\u00e9nyk\u00e9p\u00e9szeti lemez az anal\u00f3g lemezhez, sz\u00e1m\u00edt\u00f3g\u00e9pes k\u00f6zvetlen lemez a digit\u00e1lis lemezhez. A digit\u00e1lis lemez alkalmaz\u00e1sa a szitanyom\u00e1shoz j\u00f3 felt\u00e9teleket biztos\u00edt a nyomtat\u00e1s min\u0151s\u00e9g\u00e9nek jav\u00edt\u00e1s\u00e1hoz, a nagy pontoss\u00e1g\u00fa term\u00e9kek nyomtat\u00e1s\u00e1hoz. Szitanyom\u00e1s lemez gy\u00e1rt\u00e1si m\u00f3dszer van egy k\u00f6zvetlen m\u00f3dszer, k\u00f6zvetett m\u00f3dszer \u00e9s sz\u00e1m\u00edt\u00f3g\u00e9pes k\u00f6zvetlen lemez m\u00f3dszer h\u00e1rom m\u00f3dszer. K\u00f6zvetlen m\u00f3dszer a k\u00e9perny\u0151n k\u00f6zvetlen\u00fcl bevont szitanyom\u00e1s fotopolimer lemez, k\u00f6zvetett m\u00f3dszer a k\u00e9perny\u0151 paszta szitanyom\u00e1s fotopolimer film lemez, digit\u00e1lis sz\u00e1m\u00edt\u00f3g\u00e9pes k\u00f6zvetlen lemez is kell bevont a k\u00e9perny\u0151n szitanyom\u00e1s fotopolimer. A k\u00fcl\u00f6nbs\u00e9g az, hogy a k\u00f6zvetlen m\u00f3dszer \u00e9s a k\u00f6zvetett m\u00f3dszer el\u0151sz\u00f6r k\u00e9sz\u00fclt fot\u00f3film k\u00e9pek \u00e9s sz\u00f6veg a negat\u00edv, majd az expoz\u00edci\u00f3, a fejleszt\u00e9s k\u00e9sz\u00fclt nyom\u00f3lemezek, \u00e9s a digit\u00e1lis sz\u00e1m\u00edt\u00f3g\u00e9p k\u00f6zvetlen lemez nem ig\u00e9nyel fot\u00f3film, csak az els\u0151 k\u00e9p \u00e9s sz\u00f6veges inform\u00e1ci\u00f3 a sz\u00e1m\u00edt\u00f3g\u00e9pbe, majd a sz\u00e1m\u00edt\u00f3g\u00e9pek haszn\u00e1lata m\u00e1r bevonva szitanyom\u00e1s\u00fa fotopolimer a k\u00e9perny\u0151n lemez. Ugyanez a h\u00e1rom m\u00f3dszer a lemez k\u00e9sz\u00edt\u00e9se, hogy haszn\u00e1lja a szitanyom\u00e1s fotopolimer.<\/p>\n<p>(1) Szitanyom\u00e1s fotopolimer<br \/>\nSzitanyom\u00f3lemez n\u00e9gyf\u00e9le fotopolimerrel: dikrom\u00e1t fotopolimer, alkoholban old\u00f3d\u00f3 nejlon fotopolimer, diazo fotopolimer \u00e9s sztirol alap\u00fa piridin-s\u00f3 fotopolimer.<\/p>\n<p>\u2460 Dikrom\u00e1t fotopolimer. A fotopolimer legkor\u00e1bbi felhaszn\u00e1l\u00e1sa, a dikrom\u00e1t f\u00e9ny\u00e9rz\u00e9keny \u00e9s n\u00e9h\u00e1ny szerves kolloid (zselatin, halragaszt\u00f3, gumiar\u00e1bikum, polivinil-alkohol stb.) haszn\u00e1lata, amelyet a szitanyom\u00e1s fotopolimer el\u0151\u00e1ll\u00edt\u00e1s\u00e1hoz kevernek. Azonban csak most lehet haszn\u00e1lni, a r\u00f6vid \u00e9lettartam, a s\u00f6t\u00e9t reakci\u00f3, az alacsony felbont\u00e1s, k\u00fcl\u00f6n\u00f6sen a kr\u00f3ms\u00f3 toxicit\u00e1sa, nemcsak az emberi eg\u00e9szs\u00e9g k\u00e1ros\u00edt\u00e1sa, hanem a k\u00f6rnyezet s\u00falyos szennyez\u00e9se is, ez\u00e9rt m\u00e1r nem haszn\u00e1lj\u00e1k.<\/p>\n<p>\u2461 alkoholban old\u00f3d\u00f3 nejlon fotopolimer. T\u00f6bb benzoin \u00e9s sz\u00e1rmaz\u00e9kai fotoinici\u00e1torok, s\u00f6t\u00e9t reakci\u00f3, \u00e9s ez a fajta fotopolimer lemez nem lehet elt\u00e1vol\u00edtani a film, a k\u00e9perny\u0151 nem lehet \u00fajra felhaszn\u00e1lni, \u00e9s m\u00e1r nem haszn\u00e1lj\u00e1k.<\/p>\n<p>\u2462 diazo fotopolimer. Polyvinil-alkohol \u00e9s nem v\u00edzben old\u00f3d\u00f3 polimer emulzi\u00f3 (polivinil-acet\u00e1t emulzi\u00f3, etil\u00e9n-propil\u00e9n emulzi\u00f3 stb.), a diazovegy\u00fcletek \u00e9rz\u00e9keny\u00edt\u0151je, \u00e1ltal\u00e1nosan haszn\u00e1lt kett\u0151s diazos\u00f3, diaz\u00f3gyanta vagy kompozit diaz\u00f3gyanta stb. A nagy felbont\u00e1s, a j\u00f3 felbont\u00e1s, a gyors \u00e9rz\u00e9kenys\u00e9g \u00e9s a kop\u00e1s\u00e1ll\u00f3s\u00e1g, a v\u00edz\u00e1ll\u00f3s\u00e1g \u00e9s az old\u00f3szer\u00e1ll\u00f3s\u00e1g kiv\u00e1l\u00f3, \u00e9s a v\u00edzfejl\u0151d\u00e9s, valamint a film k\u00f6nny\u0171 elt\u00e1vol\u00edt\u00e1sa stb. miatt a legsz\u00e9lesebb k\u00f6rben haszn\u00e1lt szitanyom\u00f3 fotopolimerr\u00e9 v\u00e1lt.<\/p>\n<p>\u2463 Styrylpiridin fotopolimer. M\u00e1s n\u00e9ven SBQ fotopolimer, egy egyfoly\u00f3s t\u00edpus\u00fa szitanyom\u00f3 fotopolimer. Ez a sztirol-piridin s\u00f3 fotodimeriz\u00e1ci\u00f3s reakci\u00f3j\u00e1nak haszn\u00e1lata ultraibolya besug\u00e1rz\u00e1ssal, ami egy n\u00e9gytag\u00fa gy\u0171r\u0171s szerkezetet eredm\u00e9nyez, amely v\u00edzben oldhatatlan v\u00edz dimer, v\u00edz fejl\u0151d\u00e9s\u00e9t, hogy a k\u00e9perny\u0151n maradjon a grafika kialakul\u00e1sa ut\u00e1n.SBQ fotopolimer h\u0151stabilit\u00e1s, nagy \u00e9rz\u00e9kenys\u00e9g, magasabb, mint a neh\u00e9z nitrog\u00e9n fotopolimer 4-5-sz\u00f6r, a f\u00e9ny\u00e9rz\u00e9keny spektrum a 315 ~ 430nm tartom\u00e1nyban, a legnagyobb abszorpci\u00f3s cs\u00facs 370nm; nagy felbont\u00e1s\u00fa, k\u00e9p tisztas\u00e1ga, magas min\u0151s\u00e9g\u0171 a nyomatok; V\u00edz fejleszt\u00e9s, j\u00f3 fejleszt\u00e9si teljes\u00edtm\u00e9ny; lemez film \u00e9s k\u00e9perny\u0151 tapad\u00e1si teljes\u00edtm\u00e9ny j\u00f3, magas a nyomtat\u00e1si ellen\u00e1ll\u00e1s; hullad\u00e9k lemez film k\u00f6nnyen elt\u00e1vol\u00edthat\u00f3 a film, el\u0151seg\u00edti az \u00fajrahasznos\u00edt\u00e1s \u00e9s \u00fajrafelhaszn\u00e1l\u00e1s a k\u00e9perny\u0151 lemez. A f\u0151 h\u00e1tr\u00e1nya, hogy az \u00e1r dr\u00e1g\u00e1bb, ami befoly\u00e1solja a haszn\u00e1lat n\u00e9pszer\u0171s\u00edt\u00e9s\u00e9t.<\/p>\n<p>Szitanyom\u00e1s fotopolimer, hogy a szitanyom\u00e1s lemez folyamat:<\/p>\n<p>Ny\u00fajt\u00e1s \u2192 fotopolimer bevon\u00e1sa \u2192 sz\u00e1r\u00edt\u00e1s \u2192 expoz\u00edci\u00f3 \u2192 fejleszt\u00e9s \u2192 sz\u00e1r\u00edt\u00e1s \u2192 lemez<\/p>\n<p>Kiv\u00e1laszt egy bizonyos sz\u00e1m\u00fa h\u00e1l\u00f3s k\u00e9perny\u0151 (nejlon, poli\u00e9szter, rozsdamentes ac\u00e9l, r\u00e9z, nikkel dr\u00f3th\u00e1l\u00f3, stb.) a fa keret vagy alum\u00ednium keret feszes, feszes h\u00e1l\u00f3s ragaszt\u00f3val a keretre, \u00fagy, hogy van egy bizonyos fesz\u00fclts\u00e9g. Ezut\u00e1n bevonva fotopolimerrel, (40 \u00b1 5) \u2103 kemenc\u00e9ben sz\u00e1r\u00edt\u00e1s, \u00e1ltal\u00e1ban bevonva 2-3 alkalommal. Tedd a negat\u00edv van egy grafikus, v\u00e1kuumos sz\u00edv\u00e1s, mert a szitanyom\u00e1s fotopolimer elnyeli ultraibolya f\u00e9ny k\u00f6r\u00fclbel\u00fcl 400nm, a haszn\u00e1lata lemezk\u00e9sz\u00edt\u0151 f\u00e9nycs\u00f6vek vagy f\u00e9mhalog\u00e9n l\u00e1mpa expoz\u00edci\u00f3, v\u00edz fejleszt\u00e9s, sz\u00e1r\u00edt\u00e1s, lemez jav\u00edt\u00e1s, k\u00e9sz\u00fclt nyom\u00f3lemezek. Miut\u00e1n a szitanyom\u00f3lemez elhaszn\u00e1l\u00f3dott, az is lecsupasz\u00edthat\u00f3 \u00e9s \u00fajrahasznos\u00edthat\u00f3, \u00e9s a k\u00e9perny\u0151 \u00fajrafelhaszn\u00e1lhat\u00f3, miut\u00e1n a fotopolimert elt\u00e1vol\u00edtott\u00e1k a lecsupasz\u00edt\u00f3 oldattal.<\/p>\n<p>(2) Szitanyom\u00e1s\u00fa f\u00e9nyk\u00e9p\u00e9szeti film<br \/>\nF\u00e9nyk\u00e9p\u00e9szeti film, m\u00e1s n\u00e9ven f\u00e9nyk\u00e9p\u00e9szeti film vagy film, szitanyom\u00e1s f\u00e9nyk\u00e9p\u00e9szeti ragaszt\u00f3 egyenletesen bevont poli\u00e9szter lap alap, sz\u00e1r\u00edt\u00e1s \u00e9s tekercsel\u00e9s ut\u00e1n t\u00e1rol\u00e1s, azaz nyitott \u00e9s haszn\u00e1latra k\u00e9sz, id\u0151takar\u00e9kos \u00e9s gyors. A szitanyom\u00e1s fotopolimeriz\u00e1lt filmlemez haszn\u00e1lata biztos\u00edthatja, hogy a szitanyom\u00e1s fel\u00fclete sima legyen, \u00e9s k\u00f6nnyen ellen\u0151rizheti a k\u00e9perny\u0151 vastags\u00e1g\u00e1t, pontoss\u00e1g\u00e1t \u00e9s tart\u00f3ss\u00e1g\u00e1t.<\/p>\n<p><img decoding=\"async\" class=\"alignnone size-full wp-image-7794\" src=\"https:\/\/longchangchemical.com\/wp-content\/uploads\/2024\/12\/UV-screen-printing.jpg\" alt=\"\" width=\"894\" height=\"762\" srcset=\"https:\/\/longchangchemical.com\/wp-content\/uploads\/2024\/12\/UV-screen-printing.jpg 894w, https:\/\/longchangchemical.com\/wp-content\/uploads\/2024\/12\/UV-screen-printing-768x655.jpg 768w, https:\/\/longchangchemical.com\/wp-content\/uploads\/2024\/12\/UV-screen-printing-14x12.jpg 14w, https:\/\/longchangchemical.com\/wp-content\/uploads\/2024\/12\/UV-screen-printing-845x720.jpg 845w, https:\/\/longchangchemical.com\/wp-content\/uploads\/2024\/12\/UV-screen-printing-600x511.jpg 600w\" sizes=\"(max-width: 894px) 100vw, 894px\" \/><\/p>\n<p>Szitanyom\u00e1s f\u00e9nyk\u00e9p\u00e9szeti filmlemez k\u00e9sz\u00edt\u00e9si folyamat:<\/p>\n<p>Ny\u00fajt\u00e1s \u2192 F\u00e9nyk\u00e9pfilm beilleszt\u00e9se \u2192 Sz\u00e1r\u00edt\u00e1s \u2192 Expoz\u00edci\u00f3 \u2192 Fejleszt\u00e9s \u2192 Sz\u00e1r\u00edt\u00e1s \u2192 Nyomtat\u00f3lemez<\/p>\n<p>Szitanyom\u00e1s sz\u00e1m\u00edt\u00f3g\u00e9p k\u00f6zvetlen k\u00e9palkot\u00f3 lemez (CTS) a sz\u00e1m\u00edt\u00f3g\u00e9p k\u00f6zvetlen lemez technol\u00f3gia (CTP) az ofszet nyomtat\u00e1s \u00e9s a flexogr\u00e1fiai nyomtat\u00e1s ter\u00fclet\u00e9n siker, a szitanyom\u00e1s is volt egy messzemen\u0151 hat\u00e1sa, \u00e9s a megjelen\u00e9se a CTS a sz\u00e1m\u00edt\u00f3g\u00e9p a bemeneti k\u00e9p \u00e9s sz\u00f6veg kimenet k\u00f6zvetlen\u00fcl a szitanyom\u00e1s szitanyom\u00f3 lemez, a fejleszt\u00e9si folyamat, hogy egy szitanyom\u00f3 lemez. Jelenleg k\u00e9tf\u00e9lek\u00e9ppen lehet megval\u00f3s\u00edtani a CTS-t: tintasugaras k\u00f6zvetlen lemez (jet screen) \u00e9s k\u00f6zvetlen expoz\u00edci\u00f3s lemez (k\u00f6zvetlen f\u00e9nyfeldolgoz\u00e1s, DLP).<\/p>\n<p>\u2460 Tintasugaras k\u00f6zvetlen lemezk\u00e9sz\u00edt\u00e9s. A k\u00e9perny\u0151 lesz bevonva fotopolimer \u00e9s sz\u00e1raz, vagy paszta film, a tintasugaras rendszer, hogy blokkolja a fekete tinta vagy viasz permetezett a fotopolimer r\u00e9teg, ultraibolya f\u00e9ny expoz\u00edci\u00f3, nem permetezett tinta vagy viasz hely, hogy a f\u00e9ny gy\u00f3gy\u00edt\u00f3, permetezett tinta vagy viasz r\u00e9sze a fejleszt\u00e9s elt\u00e1vol\u00edt\u00e1sra ker\u00fclt, a kialakul\u00e1s\u00e1t a lemez a sz\u00f6veggel.<\/p>\n<p>\u2461 K\u00f6zvetlen expoz\u00edci\u00f3s lemezk\u00e9sz\u00edt\u00e9s. Ugyanaz a sz\u00fcks\u00e9g, hogy bevonja a k\u00e9perny\u0151 lemez fotopolimer vagy paszta film, a sz\u00e1m\u00edt\u00f3g\u00e9p \u00e1ltal vez\u00e9relt UV f\u00e9nyforr\u00e1s k\u00f6zvetlen\u00fcl a k\u00e9perny\u0151 lemez expoz\u00edci\u00f3, l\u00e1sd a f\u00e9ny r\u00e9sze a fotopolimer t\u00e9rh\u00e1l\u00f3s\u00edt\u00f3 gy\u00f3gy\u00edt\u00e1s t\u00f6rt\u00e9nik, nem l\u00e1tja a f\u00e9ny a r\u00e9sze a fejleszt\u00e9s a fejleszt\u00e9s a folyad\u00e9k elt\u00e1vol\u00edt\u00e1sa, a kialakul\u00e1s\u00e1t a lemez a sz\u00f6veggel.<\/p>\n<p>Most CTS tov\u00e1bbfejlesztett szitanyom\u00e1s lemez bevonat n\u00e9lk\u00fcl fotopolimer, azaz a sz\u00e1m\u00edt\u00f3g\u00e9pen kereszt\u00fcl k\u00f6zvetlen\u00fcl permetez\u00e9s egyfajta bevonat, miut\u00e1n a k\u00e9pz\u0151d\u00e9s a k\u00e9pek a sablon, miut\u00e1n a lemez fejleszt\u00e9se ut\u00e1n lehet kapni a k\u00e9perny\u0151 lemez technol\u00f3gia. Plate pont sz\u00f6g, spray anyagvastags\u00e1g, s\u0171r\u0171s\u00e9g, expoz\u00edci\u00f3s id\u0151, stb. vannak be\u00e1ll\u00edtva a sz\u00e1m\u00edt\u00f3g\u00e9p \u00e1ltal, az eredeti k\u00e9p szkennel\u00e9s k\u00e9palkot\u00e1s, k\u00f6zvetlen szkennel\u00e9s lemez k\u00e9sz\u00edt\u00e9se, majd v\u00edzzel kimosni a nem reag\u00e1lt k\u00e9miai anyagok \u00e9s a nyomtat\u00e1si lemezek k\u00e9sz\u00fclt. Ez a k\u00f6zvetlen k\u00e9palkot\u00e1s a sablonlemez m\u00f3dszer a szitanyom\u00e1s j\u00f6v\u0151beli ir\u00e1nya.<\/p>\n<p>Ezen t\u00falmen\u0151en, van egy k\u00f6zvetlen k\u00e9palkot\u00f3 lemez k\u00e9sz\u00edt\u00e9si m\u00f3dszer, van egy speci\u00e1lis f\u00e9m\u00f6tv\u00f6zet film k\u00f6zvetlen\u00fcl a sz\u00e1m\u00edt\u00f3g\u00e9p l\u00e9zeres szkennel\u00e9s marat\u00e1s k\u00e9palkot\u00e1s, ez a lemez k\u00e9sz\u00edt\u00e9si m\u00f3dszer nincs deform\u00e1ci\u00f3 a sablon, igaz\u00edt\u00e1s kv\u00e1zi pontoss\u00e1g, nagy nyomtat\u00e1si pontoss\u00e1g, annak alkalmaz\u00e1sa teszi a szitanyom\u00e1s kiv\u00e1l\u00f3 min\u0151s\u00e9g\u0171 nyomatok.<\/p>\n<p>A k\u00f6zvetlen digit\u00e1lis k\u00e9palkot\u00f3 lemez (CTS) sz\u00e1mos el\u0151nnyel rendelkezik, technol\u00f3giailag fejlettebb, egy l\u00e9p\u00e9sb\u0151l nyomtat\u00e1si lemez k\u00e9sz\u00edthet\u0151, teljesen ez\u00fcsts\u00f3film haszn\u00e1lata n\u00e9lk\u00fcl, ami elker\u00fcli az \u00f6bl\u00edt\u0151 vegyszerek \u00e1ltal okozott k\u00f6rnyezetszennyez\u00e9st. A sz\u00e1m\u00edt\u00f3g\u00e9ppel t\u00e1mogatott tervez\u00e9si adatok k\u00f6zvetlen\u00fcl a sablonra tov\u00e1bb\u00edthat\u00f3k, nincsenek k\u00f6zbens\u0151 f\u00e9nyk\u00e9p\u00e9szeti l\u00e9p\u00e9sek, \u00edgy a k\u00e9p tisztas\u00e1ga jobb, \u00e9s k\u00f6nnyebben ellen\u0151rizhet\u0151. A sz\u00e1m\u00edt\u00f3g\u00e9p k\u00f6zvetlen lemez haszn\u00e1lata, a lemez egyszer\u0171, gyors, a szennyez\u00e9s megel\u0151z\u00e9se, a lemez \u00e9s a nyomtat\u00e1si jellemz\u0151k min\u0151s\u00e9g\u00e9nek jav\u00edt\u00e1sa, a mai fotopolimer szitanyom\u00f3 lemez a leg\u00fajabb lemez m\u00f3dszer, a megjelen\u00e9se \u00e9s alkalmaz\u00e1sa a hagyom\u00e1nyos szitanyom\u00f3 lemez folyamat alapvet\u0151 v\u00e1ltoz\u00e1sokat hozott, a szitanyom\u00f3 lemez technol\u00f3gia jel\u00f6l\u00e9se a digitaliz\u00e1ci\u00f3 \u00faj szakasz\u00e1ba l\u00e9pett.<\/p>\n<p>1.2.2 A szitanyom\u00e1s jellemz\u0151i<br \/>\nA szitanyom\u00e1s f\u0151 jellemz\u0151i a k\u00f6vetkez\u0151k.<\/p>\n<p>\u2460 Vastag tintar\u00e9teg. \u00c1ltal\u00e1nos ofszet, magasnyom\u00e1s, flexogr\u00e1fiai fest\u00e9kvastags\u00e1g csak n\u00e9h\u00e1ny mikron, m\u00e9lynyom\u00e1s csak 9 ~ 20\u03bcm, m\u00edg a szitanyom\u00e1s fest\u00e9kvastags\u00e1ga ak\u00e1r 30 ~ 100\u03bcm, \u00edgy a fest\u00e9kfed\u0151 k\u00e9pess\u00e9g k\u00fcl\u00f6n\u00f6sen er\u0151s.<\/p>\n<p>\u2461 k\u00fcl\u00f6nb\u00f6z\u0151 tintanyomtat\u00e1sokat haszn\u00e1lhat. Szitanyom\u00e1s lehet haszn\u00e1lni old\u00f3szer-alap\u00fa, v\u00edz-alap\u00fa, h\u0151-, f\u00e9ny-, f\u00e9ny-, elektron-sug\u00e1r gy\u00f3gy\u00edt\u00f3 \u00e9s m\u00e1s t\u00edpus\u00fa fest\u00e9kek, nyomdafest\u00e9k sz\u00e1r\u00edt\u00e1s, bele\u00e9rtve az ill\u00e9kony sz\u00e1r\u00edt\u00e1s, penetr\u00e1ci\u00f3s sz\u00e1r\u00edt\u00e1s, oxid\u00e1ci\u00f3s polimeriz\u00e1ci\u00f3s sz\u00e1r\u00edt\u00e1s, h\u0151-, f\u00e9ny-, elektron-sug\u00e1r sz\u00e1r\u00edt\u00e1s \u00e9s \u00edgy tov\u00e1bb.<\/p>\n<p>\u2462 A lemez puha, a nyomtat\u00e1si nyom\u00e1s kicsi, sz\u00e1mos hordoz\u00f3ra nyomtathat\u00f3. Szitanyom\u00e1s lemez puha \u00e9s rugalmas, \u00edgy nem csak pap\u00edrra, filmre, textilre \u00e9s m\u00e1s puha anyagokra nyomtathat\u00f3, hanem a f\u00e9m, kem\u00e9ny m\u0171anyag, ker\u00e1mia \u00e9s m\u00e1s kem\u00e9ny anyagok, mint p\u00e9ld\u00e1ul a k\u00f6zvetlen nyomtat\u00e1s, a szitanyom\u00e1s nyom\u00e1sa miatt nagyon kicsi, \u00edgy t\u00f6r\u00e9keny anyagokra, p\u00e9ld\u00e1ul \u00fcvegre is nyomtathat\u00f3.<\/p>\n<p>\u2463 A hordoz\u00f3 alakj\u00e1ra \u00e9s m\u00e9ret\u00e9re vonatkoz\u00f3an nincs korl\u00e1toz\u00e1s. A szitanyom\u00e1s speci\u00e1lis form\u00e1j\u00fa \u00f6nt\u00f6tt t\u00e1rgyakra (palackok, poharak, ipari alkatr\u00e9szek stb.) \u00e9s k\u00fcl\u00f6nf\u00e9le lapos t\u00e1rgyakra nyomtathat\u00f3, valamint t\u00falm\u00e9retezett rekl\u00e1mokra, h\u00e1tterekre, z\u00e1szl\u00f3kra \u00e9s egy\u00e9b anyagokra, valamint ultrakicsi, rendk\u00edv\u00fcl nagy pontoss\u00e1g\u00fa anyagokra, p\u00e9ld\u00e1ul vastagfilmes integr\u00e1lt \u00e1ramk\u00f6r\u00f6kre nyomtathat\u00f3.<\/p>\n<p>A szitanyom\u00e1s fenti jellemz\u0151i lehet\u0151v\u00e9 teszik a szitanyom\u00e1ssal t\u00f6rt\u00e9n\u0151 nyomtat\u00e1st olyan esetekben, ahol az ofszet-, a magas-, a flexo- \u00e9s a m\u00e9lynyom\u00f3nyomtat\u00e1s neh\u00e9zs\u00e9gekbe \u00fctk\u00f6zik. A szitanyom\u00e1s pap\u00edrra, kartonra, m\u0171anyagra, f\u00e9mre, f\u00e1ra, \u00fcvegre, ker\u00e1mi\u00e1ra, rostra, vastag f\u00f3li\u00e1ra \u00e9s egy\u00e9b anyagokra alkalmazhat\u00f3, f\u00fcggetlen\u00fcl annak alakj\u00e1t\u00f3l, vastags\u00e1g\u00e1t\u00f3l \u00e9s m\u00e9ret\u00e9t\u0151l, mind k\u00e9zi m\u0171k\u00f6dtet\u00e9s\u0171, mind automatiz\u00e1lt g\u00e9pi nyomtat\u00e1ssal, \u00edgy sz\u00e9les k\u00f6rben haszn\u00e1lj\u00e1k a csomagol\u00e1s, a d\u00edsz\u00edt\u00e9s, a rekl\u00e1m, a nyomtatott \u00e1ramk\u00f6r\u00f6k, az elektronikus alkatr\u00e9szek stb. ter\u00fclet\u00e9n.<\/p>\n<p><img decoding=\"async\" class=\"alignnone size-full wp-image-7795\" src=\"https:\/\/longchangchemical.com\/wp-content\/uploads\/2024\/12\/UV-screen-printing-2.jpg\" alt=\"\" width=\"820\" height=\"820\" srcset=\"https:\/\/longchangchemical.com\/wp-content\/uploads\/2024\/12\/UV-screen-printing-2.jpg 820w, https:\/\/longchangchemical.com\/wp-content\/uploads\/2024\/12\/UV-screen-printing-2-768x768.jpg 768w, https:\/\/longchangchemical.com\/wp-content\/uploads\/2024\/12\/UV-screen-printing-2-12x12.jpg 12w, https:\/\/longchangchemical.com\/wp-content\/uploads\/2024\/12\/UV-screen-printing-2-720x720.jpg 720w, https:\/\/longchangchemical.com\/wp-content\/uploads\/2024\/12\/UV-screen-printing-2-200x200.jpg 200w, https:\/\/longchangchemical.com\/wp-content\/uploads\/2024\/12\/UV-screen-printing-2-300x300.jpg 300w, https:\/\/longchangchemical.com\/wp-content\/uploads\/2024\/12\/UV-screen-printing-2-600x600.jpg 600w, https:\/\/longchangchemical.com\/wp-content\/uploads\/2024\/12\/UV-screen-printing-2-100x100.jpg 100w\" sizes=\"(max-width: 820px) 100vw, 820px\" \/><\/p>\n<p>&nbsp;<\/p>\n<p>A szitanyom\u00f3fest\u00e9k tulajdons\u00e1gai \u00e1ltal\u00e1ban a k\u00f6vetkez\u0151k\u00e9ppen fejezhet\u0151k ki.<\/p>\n<p>\u2460 Viszkozit\u00e1s. Az, hogy meg\u00e1ll\u00edtsa a folyad\u00e9k \u00e1raml\u00e1s\u00e1t egy tulajdons\u00e1g, ha a folyad\u00e9k \u00e1raml\u00e1si ellen\u00e1ll\u00e1s viszkozit\u00e1sa t\u00fal nagy, a tinta nem k\u00f6nny\u0171 \u00e1thaladni a k\u00e9perny\u0151n, ami nyomtatott tinta nyomatokat eredm\u00e9nyez; viszkozit\u00e1s t\u00fal alacsony, ez okoz a nyomtat\u00e1s b\u0151v\u00edt\u00e9se, ami befoly\u00e1solja a nyomtat\u00e1sok tisztas\u00e1g\u00e1t \u00e9s a felbont\u00e1st.<\/p>\n<p>\u2461 plaszticit\u00e1s. A tinta k\u00fcls\u0151 er\u0151k \u00e1ltali deform\u00e1ci\u00f3j\u00e1ra utal, de m\u00e9g mindig fenntartja a deform\u00e1ci\u00f3j\u00e1t, miel\u0151tt a tinta plaszticit\u00e1s\u00e1nak jellege el\u0151seg\u00edti a nyomtat\u00e1si pontoss\u00e1g jav\u00edt\u00e1s\u00e1t.<\/p>\n<p>\u2462 Tixotr\u00f3pia. A tinta szol \u00e9s g\u00e9l felcser\u00e9lhet\u0151 jelens\u00e9g, megnyilv\u00e1nul a tinta egy bizonyos id\u0151 ut\u00e1n s\u0171r\u00edt\u00e9s ut\u00e1n, viszkozit\u00e1s, a tinta kevert ut\u00e1n h\u00edg\u00edt\u00e1s, viszkozit\u00e1s \u00e9s kisebb lesz, hanem el\u0151seg\u00edti a nyomtat\u00e1si pontoss\u00e1g jav\u00edt\u00e1s\u00e1t.<\/p>\n<p>\u2463 Foly\u00e9konys\u00e1g (kiegyenl\u00edt\u00e9s). Arra utal, hogy a fest\u00e9k milyen m\u00e9rt\u00e9kben terjed minden ir\u00e1nyba a k\u00fcls\u0151 er\u0151k hat\u00e1s\u00e1ra. A mobilit\u00e1s a viszkozit\u00e1s inverze, a mobilit\u00e1s \u00e9s a tinta plaszticit\u00e1sa \u00e9s tixotr\u00f3pi\u00e1ja k\u00f6z\u00f6tt kapcsolat van, a plaszticit\u00e1s \u00e9s a tixotr\u00f3pia, a mobilit\u00e1s kicsi, \u00e9s ford\u00edtva. A mobilit\u00e1s k\u00f6nnyen kiterjeszti a lenyomatot, a mobilit\u00e1s k\u00f6nnyen megjelenik a kis csom\u00f3k lenyomat\u00e1ban. A csom\u00f3k az \u00f6sszefon\u00f3dott csom\u00f3pontok a tinta jelens\u00e9ge is ismert, mint a h\u00e1l\u00f3. A szitanyom\u00f3 tinta mobilit\u00e1sa \u00e1ltal\u00e1ban 30-50 mm.<\/p>\n<p>\u2464 Viszkoelaszticit\u00e1s. A tinta a kapar\u00f3 kapar\u00e1si folyamat\u00e1ban a gyors visszapattan\u00e1si teljes\u00edtm\u00e9ny ut\u00e1n ny\u00edr\u00f3dik le. A tinta deform\u00e1ci\u00f3s sebess\u00e9g\u00e9re vonatkoz\u00f3 k\u00f6vetelm\u00e9nyek, a tinta gyors visszapattan\u00e1sa a nyomtat\u00e1s jav\u00e1ra.<\/p>\n<p>\u2465 sz\u00e1razs\u00e1g. A tinta sz\u00e1rad\u00e1s\u00e1nak k\u00f6vetelm\u00e9nyei a k\u00e9perny\u0151lemezen, min\u00e9l lassabb, ann\u00e1l jobb, a tinta \u00e1t a hordoz\u00f3ra, min\u00e9l gyorsabb, ann\u00e1l jobb.<\/p>\n<p>\u2466 Finoms\u00e1g. A pigment \u00e9s a szil\u00e1rd anyag r\u00e9szecskem\u00e9rete 15 ~ 45\u03bcm, a nyomdafest\u00e9k finoms\u00e1g\u00e1nak a h\u00e1l\u00f3ny\u00edl\u00e1s 1\/4 ~ 1\/3-\u00e1nak kell lennie.<\/p>\n<p>\u2467 Rajzol\u00e1s. Tinta lap\u00e1t, hogy vegye fel a tinta, selyem tinta fesz\u00edtett \u00e9s nem a t\u00f6r\u00e9s m\u00e9rt\u00e9ke az \u00fagynevezett h\u00fazza a tinta selyem hossz\u00fa, tinta a nyomtat\u00e1si fel\u00fcleten jelenik meg sok sz\u00e1lak, \u00fagy, hogy a hordoz\u00f3 \u00e9s a nyomtat\u00e1si lemez festett (pont b\u0151v\u00edt\u00e9s, pont elt\u00f6m\u0151d\u00e9s haj), ami a nyomtat\u00e1s k\u00e9ptelens\u00e9g\u00e9t. H\u00faz\u00e1s jelens\u00e9g miatt a tinta a k\u00f6t\u0151anyag molekulat\u00f6mege t\u00fal nagy \u00e9s a viszkozit\u00e1s a tinta, n\u00e9ha a lej\u00e1rat miatt a tinta, \u00e9s t\u00f6bb h\u00faz\u00f3 jelens\u00e9get produk\u00e1l.<\/p>\n<p>\u2468 Sz\u00edn. A sz\u00ednnek h\u00e1rom attrib\u00fatuma van, nevezetesen az \u00e1rnyalat, a f\u00e9nyer\u0151 \u00e9s a tisztas\u00e1g. \u00c1rnyalat a sz\u00ednben rejl\u0151 sz\u00ednf\u00e1zis megjelen\u00e9se, egy bizonyos hull\u00e1mhossz\u00fas\u00e1g\u00fa f\u00e9nyhull\u00e1mok egy bizonyos r\u00f6gz\u00edtett \u00e1rnyalatot k\u00e9pviselnek, az \u00e1rnyalat elt\u00e9r\u0151, a f\u00e9nyhull\u00e1mok hull\u00e1mhossza elt\u00e9r\u0151, az \u00e1rnyalat a f\u0151 k\u00fcl\u00f6nbs\u00e9g a sz\u00edn \u00e9s a sz\u00edn k\u00f6z\u00f6tt. F\u00e9nyer\u0151, m\u00e1s n\u00e9ven f\u00e9nyer\u0151, egy sor azonos \u00e1rnyalat\u00fa sz\u00ednhez, a f\u00e9nyer\u0151 miatt k\u00fcl\u00f6nb\u00f6znek, m\u00e9lynek \u00e9s k\u00f6nny\u0171nek t\u0171nik, min\u00e9l k\u00f6zelebb van a feh\u00e9rhez, ann\u00e1l nagyobb a f\u00e9nyer\u0151. Tisztas\u00e1g, m\u00e1s n\u00e9ven tel\u00edtetts\u00e9g, azaz a sz\u00ednnek a standard sz\u00ednhez k\u00f6zeli foka, min\u00e9l k\u00f6zelebb van a standard sz\u00ednhez, ann\u00e1l nagyobb a tisztas\u00e1g, \u00e9s ford\u00edtva, ann\u00e1l kisebb a tisztas\u00e1g.<\/p>\n<p>Tinta \u00e1tl\u00e1tsz\u00f3s\u00e1ga \u00e9s rejt\u0151ereje. Ezek egy p\u00e1r ellentmond\u00e1sos kapcsolat, min\u00e9l jobb a tinta fed\u0151k\u00e9pess\u00e9ge, ann\u00e1l rosszabb az \u00e1tl\u00e1that\u00f3s\u00e1g, \u00e9s ford\u00edtva, a tinta \u00e1tl\u00e1that\u00f3s\u00e1ga j\u00f3, a fed\u0151k\u00e9pess\u00e9g rossz.<\/p>\n<p>A tinta id\u0151j\u00e1r\u00e1s\u00e1ll\u00f3s\u00e1ga. A hordoz\u00f3ra nyomtatott tinta, annak sz\u00edne, tart\u00f3ss\u00e1ga stb. a szabadban val\u00f3 kitetts\u00e9g term\u00e9szetes k\u00f6r\u00fclm\u00e9nyei k\u00f6z\u00f6tt v\u00e1ltozatlan term\u00e9szet\u0171 marad, ezt nevezz\u00fck id\u0151j\u00e1r\u00e1s\u00e1ll\u00f3s\u00e1gnak. A tinta id\u0151j\u00e1r\u00e1s\u00e1ll\u00f3s\u00e1ga els\u0151sorban a pigmentt\u0151l f\u00fcgg, az UV tinta a fotoinici\u00e1torok jelenl\u00e9te miatt befoly\u00e1solja a tinta id\u0151j\u00e1r\u00e1s\u00e1ll\u00f3s\u00e1g\u00e1t is.<\/p>\n<p>1.2.3 Az UV szitanyom\u00f3 fest\u00e9kek el\u0151k\u00e9sz\u00edt\u00e9se<br \/>\nA szitanyom\u00f3fest\u00e9k viszkozit\u00e1sa nagy (1-10 Pa-s), a nyomtat\u00e1si sebess\u00e9g alacsony (5-30 m\/perc), a fest\u00e9kr\u00e9teg vastag (10-30 \u03bcm), ez\u00e9rt a k\u00e9sz\u00edtm\u00e9nyt a fenti teljes\u00edtm\u00e9nyjellemz\u0151knek megfelel\u0151en kell megtervezni az UV-szitanyom\u00f3fest\u00e9k el\u0151\u00e1ll\u00edt\u00e1sakor.<\/p>\n<p>(1) Az oligomer kiv\u00e1laszt\u00e1sa<br \/>\nUV szitanyom\u00e1s tinta \u00e1ltal\u00e1nosan haszn\u00e1lt oligomer epoxi akrilgyanta, gyors f\u00e9nykem\u00e9nyed\u00e9si sebess\u00e9g, j\u00f3 \u00e1ltal\u00e1nos teljes\u00edtm\u00e9ny, olcs\u00f3, hanem alkalmas arra is, hogy csatlakozzon a poliuret\u00e1n akrilgyanta, hogy jav\u00edtsa a t\u00f6r\u00e9kenys\u00e9get, jav\u00edtsa a rugalmass\u00e1got \u00e9s a tapad\u00e1st. Haszn\u00e1lhatja a poli\u00e9szter akrilgyanta \u00e9s az amino akrilgyanta egy r\u00e9sz\u00e9t is.<\/p>\n<p>&nbsp;<\/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-tpo-l-cas-84434-11-7\/\">CHLUMINIT TPO-L<\/a>:<\/strong> A strong low-yellowing reference for LED-oriented UV systems.<\/li>\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<\/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 Price-ra, 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>Screen printing, also known as screen printing or screen printing, belongs to the perforated printing. Screen printing plate is a porous screen stencil, directly photopolymer or film made of graphics<\/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-7791","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 screen printing - Photoinitiator - Longchang Chemical<\/title>\n<meta name=\"description\" content=\"Screen printing, also known as screen printing or screen printing, belongs to the perforated printing. 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