{"id":5087,"date":"2022-02-24T14:42:21","date_gmt":"2022-02-24T14:42:21","guid":{"rendered":"https:\/\/longchangchemical.com\/?p=5087"},"modified":"2026-04-28T10:41:56","modified_gmt":"2026-04-28T10:41:56","slug":"ink-additives-dcpd-hydrogenated-petroleum-resins","status":"publish","type":"post","link":"https:\/\/longchangchemical.com\/it\/ink-additives-dcpd-hydrogenated-petroleum-resins\/","title":{"rendered":"Additivi per inchiostri UV - Resine petrolifere idrogenate DCPD"},"content":{"rendered":"<h1><strong>Additivi per inchiostri UV - Resine petrolifere idrogenate DCPD<\/strong><\/h1>\n<p><!-- lc-qa-start --><\/p>\n<p><strong>Quick answer:<\/strong> Surface-control additives are usually selected by defect type, compatibility, and dosage window. The strongest commercial choice is the one that fixes the real problem without creating a new one.<\/p>\n<p><!-- lc-qa-end --><\/p>\n<p>Nella composizione degli inchiostri da stampa sono spesso presenti polimeri o condensati di alcuni composti organici. Oggi analizzeremo quindi alcune conoscenze sulla resina negli inchiostri da stampa:<\/p>\n<p>(1) Solubilit\u00e0 e rilascio della resina di petrolio. La solubilit\u00e0 si riferisce alla capacit\u00e0 di una resina di essere sciolta in vari solventi. Nella produzione di inchiostri, le resine vengono generalmente applicate allo stato liquido, quindi le resine solide devono avere una certa solubilit\u00e0 per essere applicate. Alcune resine gi\u00e0 liquide, inoltre, devono essere sciolte in un solvente per ridurre la viscosit\u00e0 prima di poter essere utilizzate a causa della loro eccessiva viscosit\u00e0. La solubilit\u00e0 \u00e8 quindi una propriet\u00e0 importante della resina.<\/p>\n<p>Il rilascio si riferisce alla capacit\u00e0 di separare il solvente dalla resina disciolta nel solvente. Dopo la stampa dell'inchiostro, il solvente viene separato dalla resina, permettendo alla resina di gelificare e asciugare. La propriet\u00e0 di rilascio della resina di petrolio \u00e8 legata alla sua solubilit\u00e0. La resina di petrolio con una buona solubilit\u00e0 non favorisce la separazione del solvente dalla resina di petrolio, quindi la propriet\u00e0 di rilascio \u00e8 scarsa. Poich\u00e9 la resina di petrolio viene sciolta allo stato liquido e rilasciata allo stato solido, questa forma di conversione viene applicata nella stampa, \u00e8 necessario che la solubilit\u00e0 della resina abbia un grado appropriato per garantire un buon equilibrio tra solubilit\u00e0 e rilascio.<\/p>\n<p>(2) Punto di rammollimento della resina di petrolio. La resina solida si ammorbidisce gradualmente con l'aumentare della temperatura, aumenta la sua plasticit\u00e0 e diventa poi liquida. Il punto di rammollimento si riferisce alla temperatura specificata quando la resina diventa un liquido viscoso durante il processo di rammollimento. Questa temperatura \u00e8 chiamata temperatura di scorrimento. Il punto di rammollimento aumenta con l'aumentare della massa molecolare relativa della resina. In generale, pi\u00f9 alto \u00e8 il punto di rammollimento della resina, pi\u00f9 forte \u00e8 il rilascio del solvente. Soprattutto per le resine con la stessa composizione chimica, questa caratteristica \u00e8 pi\u00f9 evidente. Pertanto, la resina utilizzata nell'inchiostro dovrebbe preferibilmente avere un punto di rammollimento pi\u00f9 elevato.<\/p>\n<p>(3) La viscosit\u00e0 della resina di petrolio. La viscosit\u00e0 si riferisce alla viscosit\u00e0 della soluzione della resina in condizioni specifiche, o alla viscosit\u00e0 della soluzione. La viscosit\u00e0 della resina \u00e8 legata alla massa molecolare relativa, alla solubilit\u00e0, alla temperatura della soluzione e alla quantit\u00e0 di solvente della resina.<\/p>\n<p>(4) Valore acido della resina di petrolio. Molte resine utilizzate negli inchiostri si formano per condensazione di acidi organici come acidi resinici, acidi grassi, acidi aromatici e altri composti. Pertanto, nella resina sono presenti alcuni gruppi carbossilici non reagiti, per cui la resina ha un certo valore acido.<\/p>\n<p>(5) Colore e trasparenza della resina di petrolio. Il colore della resina \u00e8 causato da una serie di impurit\u00e0 dei pigmenti presenti nella resina, che sono legate alla natura, alla purezza e al processo di sintesi della materia prima della resina. Le resine sono generalmente di colore giallo pallido.<\/p>\n<p>La trasparenza \u00e8 legata all'umidit\u00e0 e ad altre impurit\u00e0 presenti nella resina di petrolio. La trasparenza influisce sulla solubilit\u00e0 delle resine e le resine con bassa trasparenza hanno una scarsa solubilit\u00e0.<\/p>\n<p>&nbsp;<\/p>\n<p>La resina di petrolio idrogenata DCPD \u00e8 composta principalmente da diciclopentadiene, ecc. attraverso un processo speciale, in determinate condizioni di temperatura e pressione, il polimero a basso peso molecolare generato dalla reazione di polimerizzazione, dopo il pretrattamento, la polimerizzazione, l'idrogenazione, la raffinazione e altri processi di post-produzione.<\/p>\n<p>Caratteristiche<\/p>\n<p>Di colore bianco o giallo chiaro, ha buone caratteristiche di viscosit\u00e0, compatibilit\u00e0, stabilit\u00e0 termica e stabilit\u00e0 alla luce, pu\u00f2 migliorare le prestazioni di adesione degli adesivi e risolvere meglio i problemi di odore, croma e stabilit\u00e0 delle resine petrolifere. Ha una buona compatibilit\u00e0 con gli esteri e i solventi poliuretanici, ha una buona compatibilit\u00e0 con le resine epossidiche in solventi esteri e ha un buon tasso di indurimento per le resine epossidiche. Pu\u00f2 essere utilizzato come modificatore e pu\u00f2 ridurre il costo dei rivestimenti, ridurre la forza di ritiro della resina epossidica, migliorare l'adesione del rivestimento, migliorare la permeabilit\u00e0 del rivestimento al cemento e all'acciaio, migliorare la bagnabilit\u00e0 del pigmento e migliorare il livellamento del film di rivestimento. Ha un elevato punto di rammollimento e una buona compatibilit\u00e0. L'aggiunta di questa resina all'inchiostro pu\u00f2 svolgere il ruolo di sviluppo del colore, asciugatura rapida, schiaritura e migliorare le prestazioni di stampa.<\/p>\n<p>Campo di applicazione<\/p>\n<p>La resina di petrolio idrogenata DCPD \u00e8 utilizzata principalmente per prodotti in gomma di alta gamma, pneumatici radiali, pneumatici da corsa, pneumatici sbiechi, camere d'aria e altre miscele di gomma.<\/p>\n<p>Utilizzato in vernici marine, vernici alla nitro, vernici alchidiche, resine epossidiche, vernici poliestere, ecc.<\/p>\n<p>Utilizzato per l'inchiostro da stampa, l'inchiostro da rotocalco, l'inchiostro da stampa su rame e altri inchiostri di alta qualit\u00e0.<\/p>\n<p>Ampiamente utilizzato nella struttura e nella decorazione dell'industria edile, nell'assemblaggio di automobili, nei pneumatici, nell'imballaggio di merci, nella rilegatura di libri, nei prodotti sanitari (assorbenti, pannolini per bambini, ecc.), nella calzoleria e in altri settori.<\/p>\n<p>&nbsp;<\/p>\n<p><strong><a class=\"row-title\" href=\"https:\/\/longchangchemical.com\/it\/product\/refined-c5-petroleum-resin-for-adhesives\/\">Resina di petrolio C5 raffinata per adesivi<\/a><\/strong><\/p>\n<p><strong><a class=\"row-title\" href=\"https:\/\/longchangchemical.com\/it\/product\/refined-c5-petroleum-resin-for-hot-melt-road-marking-paint\/\">Resina di petrolio C5 raffinata per verniciatura a caldo della segnaletica stradale<\/a><\/strong><\/p>\n<p><strong><a class=\"row-title\" href=\"https:\/\/longchangchemical.com\/it\/product\/refined-c5-petroleum-resin-for-tire-rubber-compounding\/\">Resina di petrolio C5 raffinata per la mescola di gomma per pneumatici<\/a><\/strong><\/p>\n<p><!-- lc-commercial-start --><\/p>\n<h2>A practical selection checklist for wetting, leveling, and defoaming additives<\/h2>\n<p>Additive selection is usually most effective when the team defines the defect first and then screens compatibility, dosage range, and process stage. That is often much more reliable than choosing only by chemistry family or by a single dramatic lab result.<\/p>\n<ul>\n<li><strong>Start from the defect, not the additive name:<\/strong> wetting loss, crater, microfoam, and instability often need different solutions even inside the same formula.<\/li>\n<li><strong>Check compatibility at the intended dosage:<\/strong> the strongest additive can still be the wrong commercial choice if it narrows the process window too much.<\/li>\n<li><strong>Review the stage of use:<\/strong> some products are most useful during grind, while others matter more during let-down, filling, or final application.<\/li>\n<li><strong>Balance cure or film quality with defect control:<\/strong> the right additive fixes the problem without sacrificing adhesion, gloss, or appearance.<\/li>\n<\/ul>\n<h3>Recommended product references<\/h3>\n<ul>\n<li><strong><a href=\"https:\/\/longchangchemical.com\/it\/product\/chlumiaf-094\/\">CHLUMIAF 094<\/a>:<\/strong> A balanced defoamer reference for waterborne coatings and many general foam-control screens.<\/li>\n<li><strong><a href=\"https:\/\/longchangchemical.com\/it\/product\/chlumiaf-3062\/\">CHLUMIAF 3062<\/a>:<\/strong> Useful when printing-ink and UV-ink compatibility matter in the defoaming screen.<\/li>\n<li><strong><a href=\"https:\/\/longchangchemical.com\/it\/product\/chlumiaf-3037\/\">CHLUMIAF 3037<\/a>:<\/strong> A stronger process-defoaming option when persistent foam survives harsher conditions.<\/li>\n<li><strong><a href=\"https:\/\/longchangchemical.com\/it\/product\/chlumiwe-3280\/\">CHLUMIWE 3280<\/a>:<\/strong> A strong wetting-agent reference for inks, coatings, and difficult substrate wetting.<\/li>\n<\/ul>\n<h3>FAQ for buyers and formulators<\/h3>\n<p><strong>Why does an additive that looks powerful in a beaker sometimes fail in production?<\/strong><br \/>Because shear, temperature, substrate, and the full formula can all change the way the additive performs under real process conditions.<\/p>\n<p><strong>Should the most aggressive additive always be preferred?<\/strong><br \/>Not usually. The best additive is the one that solves the real defect while preserving the broadest safe operating window.<\/p>\n<p><!-- lc-commercial-end --><\/p>\n<h2><strong><b>Contattateci ora!<\/b><\/strong><\/h2>\n<h4><strong><b>Se avete bisogno di COA MSDS TDS e prezzo. Potete inviarmi un'e-mail <a href=\"mailto:info@longchangchemical.com\"><span style=\"color: #00ccff;\">info@longchangchemical.com<\/span><\/a> durante l'orario di lavoro (dalle 8:30 alle 18:00 UTC+8 dal luned\u00ec al venerd\u00ec) o utilizzare la chat del sito web per ottenere una risposta immediata.<\/b><\/strong><\/h4>","protected":false},"excerpt":{"rendered":"<p>In the composition of printing inks, there are often polymers or condensates of some organic compounds. So today we will analyze some knowledge of resin in printing ink: (1) Solubility<\/p>","protected":false},"author":1,"featured_media":5090,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[117],"tags":[],"class_list":["post-5087","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-soresyn-resin"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.3.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>UV Ink Additives - DCPD Hydrogenated Petroleum Resins - Longchang Chemical<\/title>\n<meta name=\"description\" content=\"In the composition of printing inks, there are often polymers or condensates of some organic compounds. 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