{"id":7880,"date":"2025-02-03T10:00:24","date_gmt":"2025-02-03T10:00:24","guid":{"rendered":"https:\/\/longchangchemical.com\/?p=7880"},"modified":"2025-01-16T14:03:55","modified_gmt":"2025-01-16T14:03:55","slug":"uv-gravure-ink-and-reference-formula","status":"publish","type":"post","link":"https:\/\/longchangchemical.com\/it\/uv-gravure-ink-and-reference-formula\/","title":{"rendered":"Inchiostro rotocalco UV e formula di riferimento"},"content":{"rendered":"<p>Inchiostro rotocalco UV e formula di riferimento<\/p>\n<p>La viscosit\u00e0 dell'inchiostro per la stampa rotocalco \u00e8 molto bassa, di solito nell'intervallo 20-300mPa-s, per garantire che l'inchiostro abbia buone prestazioni di trasferimento e ottenere un'eccellente qualit\u00e0 di stampa. La stampa rotocalco pu\u00f2 essere utilizzata in un'ampia gamma di applicazioni, come carta, film, fogli di alluminio, ecc. e la velocit\u00e0 di stampa \u00e8 elevata (generalmente 100-300 m\/min). A causa dello spesso strato di inchiostro della stampa rotocalco, il contenuto di pigmento nell'inchiostro \u00e8 relativamente basso, generalmente compreso tra 6% e 9%.<\/p>\n<p>L'inchiostro da stampa UV per rotocalco \u00e8 simile all'inchiostro da stampa UV per flessografia per quanto riguarda la formulazione, la bassa viscosit\u00e0, l'oligomero a polimerizzazione rapida e il diluente attivo; si veda la sezione 3.5 Inchiostro da stampa UV per flessografia nella Tabella 3-38, nella Tabella 3-39 e nella Tabella 3-4, mentre per la selezione dei fotoiniziatori si rimanda alla sezione \"3.4 Inchiostro da stampa UV per offset\".<\/p>\n<p>(1) Formula di riferimento dell'inchiostro UV per rotocalco<br \/>\nTetracrilato di poliestere (EB657) 30,0<\/p>\n<p>Copolimero stirene-anidride maleica (SMA1440F) 10,0<\/p>\n<p>(EO)4(PET)4A (SR494) 17,0<\/p>\n<p>819 4.9<\/p>\n<p>Pigmento blu (LGLP) 5,0<\/p>\n<p>Talco (D2002) 20,1<\/p>\n<p>Cera carnauba brasiliana 3.0<\/p>\n<p>Tensioattivo 4.0<\/p>\n<p>Olio di ricino solfonato 2,0<\/p>\n<p>Dibutil sebacato 3,0<\/p>\n<p>Stabilizzatore UV 1.0<\/p>\n<p>(2) Formula di riferimento dell'inchiostro rotocalco rosso UV<br \/>\nEsafunzionalit\u00e0 PUA 3<\/p>\n<p>Difunzionalit\u00e0 PEA 5<\/p>\n<p>DTMPTA 18<\/p>\n<p>PETA 30<\/p>\n<p>Acrimorfolina ACMO 10<\/p>\n<p>NPGDA 12<\/p>\n<p>Inibitore di polimerizzazione (510) 0,1<\/p>\n<p>1173 4<\/p>\n<p>369 2.5<\/p>\n<p>Cera di polietilene 1,5<\/p>\n<p>Silice idrofobica pirogenica 1<\/p>\n<p>Pigmento (rosso Lysol) 12<\/p>\n<p>Livellante senza silicone 0,4<\/p>\n<p>Antischiuma senza silicone 0,5<\/p>\n<p>(3) Formulazione di riferimento dell'inchiostro UV giallo per rotocalco<br \/>\nPUA esafunzionale 4<\/p>\n<p>Difunzionalit\u00e0 PEA 5<\/p>\n<p>DTMPTA 25<\/p>\n<p>PETA 26<\/p>\n<p>Acrimorfolina ACMO 10<\/p>\n<p>NPGDA 12<\/p>\n<p>Inibitore di polimerizzazione (510) 0,1<\/p>\n<p>1173 4<\/p>\n<p>369 2<\/p>\n<p>Cera di polietilene 1<\/p>\n<p>Silice fum\u00e9 idrofobica 1<\/p>\n<p>Pigmento (giallo benzidina GR) 9<\/p>\n<p>Livellante senza silicone 0,4<\/p>\n<p>Antischiuma senza silicone 0,5<\/p>\n<p>(4) Formula di riferimento dell'inchiostro blu UV per rotocalco<br \/>\nEsafunzionalit\u00e0 PUA 5<\/p>\n<p>Difunzionalit\u00e0 PEA 3<\/p>\n<p>DTMPTA 30<\/p>\n<p>PETA 18<\/p>\n<p>Acrilomorfolina ACMO 14<\/p>\n<p>NPGDA 8<\/p>\n<p>Inibitore di polimerizzazione (510) 0,1<\/p>\n<p>1173 5<\/p>\n<p>369 3<\/p>\n<p>Cera di polietilene 1<\/p>\n<p>Silice fum\u00e9 idrofobica 1<\/p>\n<p>Pigmento (blu ftalocianina BX) 11<\/p>\n<p>Livellante senza silicone 0,4<\/p>\n<p>Antischiuma senza silicone 0,5<\/p>\n<p>(5) Formulazione di riferimento dell'olio schiarente UV per rotocalco<br \/>\nPoliuretano bis acrilato 38,11<\/p>\n<p>Esilenglicole diacrilato 27,64<\/p>\n<p>Gasil EBC (nome commerciale) 8,59<\/p>\n<p>Benzofenone 2,83<\/p>\n<p>N-metildietanolammina 2,83<\/p>\n<p>Le formulazioni di vernice rotocalco UV di cui sopra sono spesso utilizzate per la verniciatura di carta con venature del legno per mobili, ecc.<\/p>","protected":false},"excerpt":{"rendered":"<p>Inchiostro rotocalco UV e formula di riferimento La viscosit\u00e0 dell'inchiostro da stampa rotocalco \u00e8 molto ridotta, di solito nell'intervallo 20-300mPa-s, per garantire che l'inchiostro abbia buone prestazioni di trasferimento e ottenere un'eccellente qualit\u00e0 di stampa. La stampa rotocalco pu\u00f2 essere utilizzata in un'ampia gamma di applicazioni, come carta, film, fogli di alluminio, ecc. e la velocit\u00e0 di stampa [...]<\/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=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/longchangchemical.com\/it\/uv-gravure-ink-and-reference-formula\/\" \/>\n<meta property=\"og:locale\" content=\"it_IT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"UV gravure ink and reference formula - Longchang Chemical\" \/>\n<meta property=\"og:description\" content=\"UV gravure ink and reference formula 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. 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