{"id":10684,"date":"2026-07-16T00:00:35","date_gmt":"2026-07-16T00:00:35","guid":{"rendered":"https:\/\/longchangchemical.com\/?p=10684"},"modified":"2026-07-16T16:06:28","modified_gmt":"2026-07-16T16:06:28","slug":"metal-packaging-ink-additives","status":"publish","type":"post","link":"https:\/\/longchangchemical.com\/fr\/metal-packaging-ink-additives\/","title":{"rendered":"How to Choose Additives for Metal Packaging Inks"},"content":{"rendered":"<p><strong>R\u00e9ponse rapide :<\/strong> acheteurs travaillant sur <strong>metal packaging inks<\/strong> usually get a cleaner first shortlist when they separate <strong>three different additive jobs<\/strong> instead of asking one product to solve every print problem at once. <a href=\"https:\/\/longchangchemical.com\/fr\/product\/chlumiag2100\/\">CHLUMIWE\u00ae 2100<\/a> should move first when the main issue is <strong>substrate-contact wetting<\/strong>, <strong>spread<\/strong>, or cleaner laydown on a less absorbent metal-packaging print surface. <a href=\"https:\/\/longchangchemical.com\/fr\/product\/chlumiag-3501\/\">CHLUMIAG\u00ae 3501<\/a> deserves earlier review when the buyer needs a broader <strong>antiadh\u00e9sif<\/strong>, <strong>print-side handling<\/strong>, ou <strong>overprint-varnish compatibility<\/strong> itin\u00e9raire. <a href=\"https:\/\/longchangchemical.com\/fr\/product\/chlumiaf-3062\/\">CHLUMIAF\u00ae 3062<\/a> belongs earlier when the system already looks directionally right but <strong>foam, entrained air, or circulation-side instability<\/strong> keeps undermining production or print quality.<\/p>\n<p>That is the commercially useful split. This page is not another general printing-ink overview. It is a narrower <strong>CHLUMICRYL\u00ae application page<\/strong> for buyers who already know the project is a <strong>metal-packaging ink<\/strong> job and need a faster first screen.<\/p>\n<h2>Why metal packaging inks deserve their own additive page<\/h2>\n<p>Longchang poss\u00e8de d\u00e9j\u00e0 des pages en direct pour <a href=\"https:\/\/longchangchemical.com\/fr\/flexographic-ink-additives\/\">flexographic ink additives<\/a>, <a href=\"https:\/\/longchangchemical.com\/fr\/gravure-ink-additives\/\">gravure ink additives<\/a>, <a href=\"https:\/\/longchangchemical.com\/fr\/screen-ink-additives\/\">screen ink additives<\/a>, <a href=\"https:\/\/longchangchemical.com\/fr\/offset-ink-additives\/\">offset ink additives<\/a>et <a href=\"https:\/\/longchangchemical.com\/fr\/waterborne-overprint-varnish-additives\/\">waterborne overprint varnish additives<\/a>. Those pages solve process-specific or varnish-specific buyer questions.<\/p>\n<p>A metal-packaging ink project creates a different one: <strong>is the first additive decision mainly about getting the ink to wet and spread on the packaging surface, about improving post-print anti-sticking and downstream varnish compatibility, or about suppressing foam and trapped air during manufacture and use?<\/strong> That is a distinct application question because buyers in printed metal packaging often care about non-absorbent surface contact, cleaner print-face handling, and whether later finishing or stacking steps still stay practical.<\/p>\n<p>The broader industry framing here is conservative. External printing-additive references commonly separate wetting behavior, surface-control or abrasion-related handling, and efficient defoaming as different additive jobs in inks and overprint systems. The product-specific facts below still stay tied to current Longchang-supported product pages.<\/p>\n<h2>Ce que les faits actuellement \u00e9tay\u00e9s par l&#039;entreprise permettent d\u00e9j\u00e0 de distinguer<\/h2>\n<ul>\n<li><strong>CHLUMIWE\u00ae 2100<\/strong> est soutenu par Longchang pour <strong>encres d&#039;imprimerie<\/strong>, <strong>vernis de surimpression<\/strong>et <strong>encres pour jet d&#039;encre<\/strong>, with recommended dosage at <strong>0,1% \u00e0 1,0%<\/strong>, addition during <strong>grinding<\/strong>, <strong>stirring<\/strong>, ou <strong>after production<\/strong>, optional solvent pre-dilution, and applicability across <strong>UV<\/strong>, <strong>solvant<\/strong>et <strong>syst\u00e8mes \u00e0 base d&#039;eau<\/strong>.<\/li>\n<li><strong>CHLUMIAG\u00ae 3501<\/strong> is supported by Longchang as a <strong>polysiloxane modifi\u00e9 multicomposant<\/strong> that can be added at <strong>any stage<\/strong> and used across <strong>UV<\/strong>, <strong>solvant<\/strong>et <strong>syst\u00e8mes \u00e0 base d&#039;eau<\/strong>. The current company-supported page directly lists <strong>encres d&#039;imprimerie<\/strong>, <strong>encres pour jet d&#039;encre<\/strong>, <strong>vernis de surimpression<\/strong>, <strong>rev\u00eatements antiadh\u00e9sifs<\/strong>et <strong>anti-sticking-agent use<\/strong>.<\/li>\n<li><strong>CHLUMIAF\u00ae 3062<\/strong> est le <strong>voie d&#039;abord antimousse<\/strong>Longchang le soutient pour <strong>encres d&#039;imprimerie<\/strong> avec une dose recommand\u00e9e de <strong>0,1% \u00e0 0,5%<\/strong> of total formulation, broad <strong>UV<\/strong>, <strong>solvant<\/strong>et <strong>\u00e0 base d&#039;eau<\/strong> applicability, and the practical watchpoint that if solvent dilution is used, <strong>stability and defoaming performance should be tested first<\/strong>.<\/li>\n<\/ul>\n<p>That is enough product-level separation to build a real shortlist for metal-packaging inks without inventing unsupported print claims.<\/p>\n<h2>Tableau comparatif rapide\u00a0: quel itin\u00e9raire m\u00e9rite la premi\u00e8re place\u00a0?<\/h2>\n<table>\n<thead>\n<tr>\n<th>Buyer priority in metal packaging inks<\/th>\n<th>Meilleur premier itin\u00e9raire<\/th>\n<th>Pourquoi cela devrait \u00eatre la premi\u00e8re chose \u00e0 faire<\/th>\n<th>Point de surveillance principal<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Poor substrate contact, weak spread, or a drawdown that still looks like a wetting-first problem on metal-packaging print surfaces<\/td>\n<td><a href=\"https:\/\/longchangchemical.com\/fr\/product\/chlumiag2100\/\">CHLUMIWE\u00ae 2100<\/a><\/td>\n<td>Longchang directly lists printing inks and overprint varnishes on the product page and supports broad system fit with flexible addition timing<\/td>\n<td>Keep the screening job focused on wetting and spread instead of expecting one additive to solve every post-print handling issue<\/td>\n<\/tr>\n<tr>\n<td>Broader anti-sticking, release-oriented handling, or overprint-varnish compatibility pressure after printing<\/td>\n<td><a href=\"https:\/\/longchangchemical.com\/fr\/product\/chlumiag-3501\/\">CHLUMIAG\u00ae 3501<\/a><\/td>\n<td>The product page directly combines printing-ink use with overprint varnishes, release coatings, and anti-sticking-agent positioning<\/td>\n<td>Because it is a broader compatibility route, define the real KPI before screening so the result stays interpretable<\/td>\n<\/tr>\n<tr>\n<td>Persistent foam, entrained air, or circulation-side instability during ink manufacture, letdown, or printing<\/td>\n<td><a href=\"https:\/\/longchangchemical.com\/fr\/product\/chlumiaf-3062\/\">CHLUMIAF\u00ae 3062<\/a><\/td>\n<td>Longchang directly supports it as a printing-ink defoamer with a dedicated dosage window and broad system applicability<\/td>\n<td>If solvent dilution is used, stability and defoaming performance should be checked before scale-up<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>When CHLUMIWE\u00ae 2100 is the better first move<\/h2>\n<p>2100 should move to the front when the metal-packaging ink project still looks like a <strong>wetting and spread<\/strong> problem. This is often the cleaner first route when the printed surface is not accepting the ink the way the team expects, the drawdown still shows weak first contact, or the lab needs a simpler benchmark before moving into broader post-print surface tradeoffs.<\/p>\n<p>The current Longchang page gives 2100 a useful operating window for that job. It supports <strong>0,1% \u00e0 1,0%<\/strong> dosage, can be added during grinding, stirring, or after production, and can be diluted with <strong>eau, alcools, alcanes et compos\u00e9s aromatiques<\/strong>. The same page directly lists <strong>encres d&#039;imprimerie<\/strong> et <strong>vernis de surimpression<\/strong> among its application scenarios.<\/p>\n<ul>\n<li><strong>Best first-screen use:<\/strong> substrate-contact wetting, spread, and initial laydown screening<\/li>\n<li><strong>Dosage guidance:<\/strong> 0,1% \u00e0 1,0% de la formulation totale<\/li>\n<li><strong>System fit:<\/strong> Syst\u00e8mes \u00e0 base d&#039;UV, de solvants et d&#039;eau<\/li>\n<li><strong>Commercial reason to shortlist it:<\/strong> it gives a cleaner first answer when the buyer still needs basic surface contact to improve before testing broader anti-sticking or foam-control routes<\/li>\n<\/ul>\n<p>In short, 2100 is the better first move when the real question is still <strong>how the ink meets the metal-packaging surface<\/strong>.<\/p>\n<h2>When CHLUMIAG\u00ae 3501 is the better first move<\/h2>\n<p>3501 deserves earlier review when the project is no longer only about first contact. It is the stronger route when the buyer needs a broader <strong>antiadh\u00e9sif<\/strong>, <strong>release-oriented<\/strong>, ou <strong>compatibilit\u00e9 c\u00f4t\u00e9 impression<\/strong> path that can still sit naturally inside a metal-packaging ink branch.<\/p>\n<p>The current Longchang page is clear here. 3501 is not only listed for <strong>encres d&#039;imprimerie<\/strong>; it is also publicly positioned for <strong>encres pour jet d&#039;encre<\/strong>, <strong>vernis de surimpression<\/strong>, <strong>rev\u00eatements antiadh\u00e9sifs<\/strong>et <strong>anti-sticking-agent use<\/strong>. It can be added at any stage and used across <strong>UV<\/strong>, <strong>solvant<\/strong>et <strong>syst\u00e8mes \u00e0 base d&#039;eau<\/strong>.<\/p>\n<ul>\n<li><strong>Best first-screen use:<\/strong> broader anti-sticking and post-print handling questions, including OPV or release-sensitive workflows<\/li>\n<li><strong>Addition logic:<\/strong> can be added at any stage or later<\/li>\n<li><strong>System fit:<\/strong> Syst\u00e8mes \u00e0 base d&#039;UV, de solvants et d&#039;eau<\/li>\n<li><strong>Commercial reason to shortlist it:<\/strong> it is the cleaner route when the buyer needs a wider print-converting compatibility path instead of only a wetting correction<\/li>\n<\/ul>\n<p>That makes 3501 the better first move when the problem sits more in <strong>handling, downstream compatibility, or print-face release behavior<\/strong> than in basic spread.<\/p>\n<h2>When CHLUMIAF\u00ae 3062 is the better first move<\/h2>\n<p>3062 should move first when the metal-packaging ink project already has a plausible wetting route but the system keeps failing because of <strong>mousse<\/strong>, <strong>entrained air<\/strong>, ou <strong>poor process stability<\/strong>. That is a different job from improving first contact or tuning print-side anti-sticking behavior. It is also one that can waste a lot of development time if the team keeps screening more surface additives before solving the foam problem.<\/p>\n<p>Longchang supports 3062 as a <strong>polysiloxane modifi\u00e9 par un poly\u00e9ther<\/strong> defoamer for <strong>encres d&#039;imprimerie<\/strong>, with a recommended dosage at <strong>0,1% \u00e0 0,5%<\/strong> of total formulation and applicability across <strong>UV<\/strong>, <strong>solvant<\/strong>et <strong>syst\u00e8mes \u00e0 base d&#039;eau<\/strong>. The product page also adds a useful practical note: if <strong>solvent dilution<\/strong> is used, the team should first verify <strong>stability and defoaming performance<\/strong>.<\/p>\n<ul>\n<li><strong>Best first-screen use:<\/strong> foam control, air-release management, and process-side stability in printing-ink workflows<\/li>\n<li><strong>Dosage guidance:<\/strong> 0.1% to 0.5% of total formulation<\/li>\n<li><strong>System fit:<\/strong> Syst\u00e8mes \u00e0 base d&#039;UV, de solvants et d&#039;eau<\/li>\n<li><strong>Main caution:<\/strong> test solvent-dilution stability before scale-up if dilution is part of the process plan<\/li>\n<\/ul>\n<p>So 3062 is the better first move when the project is being limited by <strong>gas management<\/strong>, not by missing wetting or print-face compatibility.<\/p>\n<h2>Comment les acheteurs doivent choisir avant de demander des \u00e9chantillons<\/h2>\n<h3>1. Start with the first visible bottleneck<\/h3>\n<p>If the metal-packaging surface still is not accepting the ink cleanly, start with 2100. If the real issue is broader anti-sticking, release-oriented handling, or OPV compatibility, move 3501 earlier. If the project is already being damaged by foam or trapped air, move 3062 up.<\/p>\n<h3>2. Keep the print stage visible<\/h3>\n<p>2100 is the cleaner first route when the issue starts at surface contact. 3501 belongs later when the problem sits more in post-print handling or finishing compatibility. 3062 belongs earlier when the system is unstable because of foam. Those stages should not be mixed together.<\/p>\n<h3>3. Do not force a defoamer into a wetting job<\/h3>\n<p>If the buyer has not yet solved basic substrate contact, a wetting-first route usually teaches more than jumping straight to a defoamer. The opposite is also true: once the real problem is foam and air release, a new wetting additive may only add noise to the first screen.<\/p>\n<h3>4. Use the watchpoint, not only the headline benefit<\/h3>\n<p>2100 is broad, but that does not mean it is the best first route for every post-print problem. 3501 offers a wider anti-sticking and compatibility route, but the KPI still needs to stay clear. 3062 can be diluted, but the team should verify stability and defoaming first. Those practical notes often decide the better first sample more than the product family name.<\/p>\n<h3>5. Keep the first round tight<\/h3>\n<p>For many buyers, one <strong>wetting route<\/strong>, un <strong>broader print-side compatibility route<\/strong>et un <strong>voie d&#039;abord antimousse<\/strong> teach more than screening too many nearby additives at once.<\/p>\n<h2>Itin\u00e9raire recommand\u00e9 pour Longchang \u00e0 partir de cette page<\/h2>\n<ul>\n<li><strong>Aper\u00e7u du cluster\u00a0:<\/strong> <a href=\"https:\/\/longchangchemical.com\/fr\/chlumicryl-coating-ink-additives\/\">CHLUMICRYL\u00ae Additifs pour rev\u00eatements et encres<\/a><\/li>\n<li><strong>Related substrate\/process page:<\/strong> <a href=\"https:\/\/longchangchemical.com\/fr\/offset-ink-additives\/\">How to Choose Additives for Offset Inks<\/a><\/li>\n<li><strong>Related packaging-varnish page:<\/strong> <a href=\"https:\/\/longchangchemical.com\/fr\/waterborne-overprint-varnish-additives\/\">How to Choose Additives for Waterborne Overprint Varnishes<\/a><\/li>\n<li><strong>Related release page:<\/strong> <a href=\"https:\/\/longchangchemical.com\/fr\/release-coating-additive-selection\/\">Comment choisir les additifs de d\u00e9moulage pour les encres UV et les vernis de surimpression<\/a><\/li>\n<li><strong>Related metal-packaging coating page:<\/strong> <a href=\"https:\/\/longchangchemical.com\/fr\/can-coating-additives\/\">How to Choose Surface Additives for Can Coatings<\/a><\/li>\n<li><strong>2100 product page:<\/strong> <a href=\"https:\/\/longchangchemical.com\/fr\/product\/chlumiag2100\/\">CHLUMIWE\u00ae 2100<\/a><\/li>\n<li><strong>3501 product page:<\/strong> <a href=\"https:\/\/longchangchemical.com\/fr\/product\/chlumiag-3501\/\">CHLUMIAG\u00ae 3501<\/a><\/li>\n<li><strong>3062 product page:<\/strong> <a href=\"https:\/\/longchangchemical.com\/fr\/product\/chlumiaf-3062\/\">CHLUMIAF\u00ae 3062<\/a><\/li>\n<\/ul>\n<h2>FAQ<\/h2>\n<h3>Which additive should I screen first if a metal-packaging ink is not spreading cleanly?<\/h3>\n<p>Usually CHLUMIWE\u00ae 2100, because it is the cleaner wetting-first benchmark when the real problem is substrate contact and spread.<\/p>\n<h3>When should 3501 move ahead of 2100?<\/h3>\n<p>3501 should move ahead when the ink already wets reasonably well but the project still needs a broader anti-sticking, release-oriented, or OPV-compatibility route.<\/p>\n<h3>When should 3062 move ahead of the other two?<\/h3>\n<p>3062 should move ahead when persistent foam, entrained air, or process-side instability is the main barrier to acceptable print quality or manufacturing stability.<\/p>\n<h3>Can one of these additives solve every metal-packaging ink issue?<\/h3>\n<p>No. Their supported first-screen logic is different enough that buyers should not treat them as interchangeable. The faster route is to identify whether the problem starts at wetting, post-print handling, or foam control.<\/p>\n<h2>Need a faster shortlist for metal packaging inks?<\/h2>\n<p>If your team is stuck between <strong>mouillage du substrat<\/strong>, <strong>print-side anti-sticking and finishing compatibility<\/strong>et <strong>contr\u00f4le de la mousse<\/strong>, define the real first-screen job before requesting samples. That usually shows much faster whether CHLUMIWE\u00ae 2100, CHLUMIAG\u00ae 3501, or CHLUMIAF\u00ae 3062 deserves the first round.<\/p>","protected":false},"excerpt":{"rendered":"<p>A practical CHLUMICRYL\u00ae buyer guide for metal packaging inks that separates substrate-contact wetting, post-print anti-sticking and overprint-varnish compatibility, and process-side foam control into clearer first-screen routes.<\/p>","protected":false},"author":6,"featured_media":10685,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-10684","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.3.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>How to Choose Additives for Metal Packaging Inks | CHLUMICRYL\u00ae<\/title>\n<meta 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