{"id":7880,"date":"2025-02-03T10:00:24","date_gmt":"2025-02-03T10:00:24","guid":{"rendered":"https:\/\/longchangchemical.com\/?p=7880"},"modified":"2026-04-28T09:55:33","modified_gmt":"2026-04-28T09:55:33","slug":"uv-gravure-ink-and-reference-formula","status":"publish","type":"post","link":"https:\/\/longchangchemical.com\/de\/uv-gravure-ink-and-reference-formula\/","title":{"rendered":"UV-Tiefdruckfarbe und Referenzformel"},"content":{"rendered":"<p><!-- lc-qa-start --><\/p>\n<p><strong>Quick answer:<\/strong> For practical formulation work, photoinitiator screening starts with the light source and film build, then checks yellowing, adhesion, and cure completeness under real production conditions.<\/p>\n<p><!-- lc-qa-end --><\/p>\n<p>UV-Tiefdruckfarbe und Referenzformel<\/p>\n<p>Die Viskosit\u00e4t der Tiefdruckfarbe ist sehr gering, in der Regel im Bereich von 20-300 mPa-s, um sicherzustellen, dass die Farbe eine gute \u00dcbertragungsleistung hat und eine ausgezeichnete Druckqualit\u00e4t erzielt. Der Tiefdruck kann f\u00fcr eine Vielzahl von Anwendungen eingesetzt werden, z. B. f\u00fcr Papier, Film, Aluminiumfolie usw., und die Druckgeschwindigkeit ist hoch (im Allgemeinen 100-300 m\/min). Aufgrund der dicken Farbschicht der Tiefdruckfarbe ist der Pigmentgehalt der Druckfarbe relativ gering und liegt im Allgemeinen bei 6% bis 9%.<\/p>\n<p>UV gravure printing ink is close to UV flexo printing ink in formulation design, using low viscosity, fast-curing oligomers and active diluents. In practice, <a href=\"https:\/\/longchangchemical.com\/de\/product\/photoinitiator-819-irgacure-819-cas-162881-26-7\/\">Photoinitiator 819<\/a> is often reviewed for through-cure, while <a href=\"https:\/\/longchangchemical.com\/de\/product\/acmo-monomer-cas-5117-12-4\/\">ACMO Monomer<\/a> helps balance reactivity, flexibility, and viscosity; see section 3.5 UV flexo printing ink in Table 3-38, Table 3-39 and Table 3-4, and the selection of photoinitiators in \u201c3.4 UV Offset Printing Ink\u201d.<\/p>\n<p>(1) Referenzformel f\u00fcr UV-Tiefdruckfarben<br \/>\nPolyestertetraacrylat (EB657) 30,0<\/p>\n<p>Styrol-Maleins\u00e4ureanhydrid-Copolymer (SMA1440F) 10,0<\/p>\n<p>(EO)4(PET)4A (SR494) 17,0<\/p>\n<p>819 4.9<\/p>\n<p>Blaues Pigment (LGLP) 5,0<\/p>\n<p>Talkum (D2002) 20.1<\/p>\n<p>Brasilianisches Carnaubawachs 3.0<\/p>\n<p>Tensid 4.0<\/p>\n<p>Sulfoniertes Rizinus\u00f6l 2.0<\/p>\n<p>Dibutylsebacat 3,0<\/p>\n<p>UV-Stabilisator 1.0<\/p>\n<p>(2) Referenzformel f\u00fcr rote UV-Tiefdruckfarbe<br \/>\nHexafunktionalit\u00e4t PUA 3<\/p>\n<p>Difunktionalit\u00e4t PEA 5<\/p>\n<p>DTMPTA 18<\/p>\n<p>PETA 30<\/p>\n<p>Acrylmorpholin ACMO 10<\/p>\n<p>NPGDA 12<\/p>\n<p>Polymerisationsinhibitor (510) 0,1<\/p>\n<p>1173 4<\/p>\n<p>369 2.5<\/p>\n<p>Polyethylenwachs 1,5<\/p>\n<p>Hydrophobe pyrogene Kiesels\u00e4ure 1<\/p>\n<p>Pigment (Lysolrot) 12<\/p>\n<p>Silikonfreies Nivelliermittel 0,4<\/p>\n<p>Silikonfreier Entsch\u00e4umer 0,5<\/p>\n<p>(3) UV-Gelb-Tiefdruckfarbe Referenzformulierung<br \/>\nHexafunktions-PUA 4<\/p>\n<p>Difunktionalit\u00e4t PEA 5<\/p>\n<p>DTMPTA 25<\/p>\n<p>PETA 26<\/p>\n<p>Acrylmorpholin ACMO 10<\/p>\n<p>NPGDA 12<\/p>\n<p>Polymerisationsinhibitor (510) 0,1<\/p>\n<p>1173 4<\/p>\n<p>369 2<\/p>\n<p>Polyethylenwachs 1<\/p>\n<p>Hydrophobe pyrogene Kiesels\u00e4ure 1<\/p>\n<p>Pigment (benzidingelb GR) 9<\/p>\n<p>Silikonfreies Nivelliermittel 0,4<\/p>\n<p>Silikonfreier Entsch\u00e4umer 0,5<\/p>\n<p>(4) Referenzformel f\u00fcr blaue UV-Tiefdruckfarbe<br \/>\nHexafunktionalit\u00e4t PUA 5<\/p>\n<p>Difunktionalit\u00e4t PEA 3<\/p>\n<p>DTMPTA 30<\/p>\n<p>PETA 18<\/p>\n<p>Acryloylmorpholin ACMO 14<\/p>\n<p>NPGDA 8<\/p>\n<p>Polymerisationsinhibitor (510) 0,1<\/p>\n<p>1173 5<\/p>\n<p>369 3<\/p>\n<p>Polyethylenwachs 1<\/p>\n<p>Hydrophobe pyrogene Kiesels\u00e4ure 1<\/p>\n<p>Pigment (Phthalocyaninblau BX) 11<\/p>\n<p>Silikonfreies Nivelliermittel 0,4<\/p>\n<p>Silikonfreier Entsch\u00e4umer 0,5<\/p>\n<p>(5) UV-Tiefdruck-Aufhellungs\u00f6l Referenzformulierung<br \/>\nPolyurethanbisacrylat 38.11<\/p>\n<p>Hexylenglykol-Diacrylat 27.64<\/p>\n<p>Gasil EBC (Handelsname) 8.59<\/p>\n<p>Benzophenon 2.83<\/p>\n<p>N-Methyldiethanolamin 2.83<\/p>\n<p>Die oben genannten UV-Tiefdrucklackformulierungen werden h\u00e4ufig f\u00fcr die Lackierung von Holzfaserpapier f\u00fcr M\u00f6bel usw. verwendet.<\/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\/de\/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\/de\/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\/de\/product\/photoinitiator-bp-cas-119-61-9\/\">CHLUMINIT BP<\/a>:<\/strong> A practical type-II benchmark when benzophenone chemistry is under review.<\/li>\n<li><strong><a href=\"https:\/\/longchangchemical.com\/de\/product\/tmpta-cas-15625-89-5\/\">CHLUMICRYL TMPTA<\/a>:<\/strong> A standard reactive monomer benchmark when stronger crosslink density is required.<\/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>","protected":false},"excerpt":{"rendered":"<p>Gravure printing ink viscosity is very small, usually in the range of 20-300mPa-s, to ensure that the ink has good transfer performance, and get excellent print quality. Gravure printing can<\/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-7880","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 gravure ink and reference formula - Longchang Chemical<\/title>\n<meta name=\"description\" content=\"Gravure printing ink viscosity is very small, usually in the range of 20-300mPa-s, to ensure that the ink has good transfer performance, and get excelle...\" \/>\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\/de\/uv-gravure-ink-and-reference-formula\/\" \/>\n<meta property=\"og:locale\" content=\"de_DE\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"UV gravure ink and reference formula - 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