{"id":10867,"date":"2026-07-25T00:00:24","date_gmt":"2026-07-25T00:00:24","guid":{"rendered":"https:\/\/longchangchemical.com\/?p=10867"},"modified":"2026-07-25T21:11:06","modified_gmt":"2026-07-25T21:11:06","slug":"paper-varnish-additives","status":"publish","type":"post","link":"https:\/\/longchangchemical.com\/de\/paper-varnish-additives\/","title":{"rendered":"How to Choose Additives for Paper Varnishes"},"content":{"rendered":"<p><strong>Schnelle Antwort:<\/strong> K\u00e4ufer w\u00e4hlen <strong>additives for paper varnishes<\/strong> usually get a faster first shortlist when they separate <strong>three different additive jobs<\/strong> instead of asking one product to solve every finishing problem at once. <a href=\"https:\/\/longchangchemical.com\/de\/product\/chlumiag2100\/\">CHLUMIWE\u00ae 2100<\/a> should move first when the main issue is <strong>paper-surface wetting<\/strong>, <strong>spread<\/strong>, or cleaner first contact on coated or harder-to-wet paper. <a href=\"https:\/\/longchangchemical.com\/de\/product\/chlumile3432-organic-silicone-leveling-agent-organosilicone-surfactant\/\">CHLUMILE\u00ae 3432<\/a> deserves earlier review when the buyer needs a clearer <strong>visible-face leveling<\/strong> und <strong>surface-smoothness<\/strong> route in the varnish film. <a href=\"https:\/\/longchangchemical.com\/de\/product\/chlumiag-3501\/\">CHLUMIAG\u00ae 3501<\/a> belongs earlier when the varnish already lays down directionally well enough, but the line still needs a stronger <strong>Antihaftbeschichtung<\/strong>, <strong>sheet-handling<\/strong>, oder <strong>downstream converting compatibility<\/strong> route.<\/p>\n<p>That is the commercially useful split. This page is intentionally narrower than a broad overprint-varnish article. It is a <strong>paper-varnish application page<\/strong> for buyers who already know the job is on paper or paperboard and need a cleaner first screen before requesting samples.<\/p>\n<h2>Why paper varnishes deserve their own additive page<\/h2>\n<p>Longchang hat bereits Live-Seiten f\u00fcr <a href=\"https:\/\/longchangchemical.com\/de\/uv-overprint-varnish-additives\/\">UV overprint varnish additives<\/a>, <a href=\"https:\/\/longchangchemical.com\/de\/waterborne-overprint-varnish-additives\/\">waterborne overprint varnish additives<\/a>, and nearby paper-packaging ink routes such as <a href=\"https:\/\/longchangchemical.com\/de\/paper-bag-ink-additives\/\">paper bag ink additives<\/a> und <a href=\"https:\/\/longchangchemical.com\/de\/corrugated-box-ink-additives\/\">corrugated box ink additives<\/a>. Those pages answer broader chemistry or printing-format questions.<\/p>\n<p>A paper-varnish project creates a different buyer question: <strong>is the first additive decision mainly about getting the varnish to wet the paper surface cleanly, about improving the visible smoothness of the varnish film, or about reducing sticking and handling pressure after drying and stacking?<\/strong> That is a distinct paper-finishing question because paper varnishes often sit close to coated paper, paperboard, printed sheets, and post-varnish stacking or converting pressure where the finish still has to stay workable.<\/p>\n<p>The broader industry framing here is conservative. External paper-finishing references commonly separate <strong>Substratbenetzung<\/strong>, <strong>leveling and surface appearance<\/strong>und <strong>blocking or handling behavior<\/strong> as different additive jobs in varnish formulation. The product-specific facts below stay tied to current Longchang-supported product pages.<\/p>\n<h2>Was die aktuellen, vom Unternehmen unterst\u00fctzten Fakten bereits trennen<\/h2>\n<ul>\n<li><strong>CHLUMIWE\u00ae 2100<\/strong> is supported by Longchang as a <strong>Mehrkomponenten-modifiziertes Polydimethylsiloxan<\/strong> wetting route with recommended dosage of <strong>0,1% bis 1,0%<\/strong>, addition during <strong>grinding<\/strong>, <strong>stirring<\/strong>, oder <strong>after production<\/strong>, optional pre-dilution with water, alcohols, alkanes, or aromatics, and applicability across <strong>UV<\/strong>, <strong>L\u00f6sungsmittel<\/strong>und <strong>wasserbasierte Systeme<\/strong>. The current company page also places it in <strong>Druckfarben<\/strong>, <strong>\u00dcberdrucklacke<\/strong>und <strong>Tintenstrahltinten<\/strong>.<\/li>\n<li><strong>CHLUMILE\u00ae 3432<\/strong> is supported by Longchang as a <strong>polyether-modified polysiloxane leveling agent<\/strong> with recommended dosage of <strong>0,05% bis 1,0%<\/strong>, <strong>Hinzuf\u00fcgung in jeder Phase<\/strong>, and applicability across <strong>UV<\/strong>, <strong>L\u00f6sungsmittel<\/strong>und <strong>wasserbasierte Systeme<\/strong>. The current company-supported application list places it in <strong>Druckfarben<\/strong>, <strong>packaging coatings<\/strong>, <strong>\u00dcberdrucklacke<\/strong>, and nearby finish-film routes.<\/li>\n<li><strong>CHLUMIAG\u00ae 3501<\/strong> is supported by Longchang as a <strong>Mehrkomponenten-modifiziertes Polysiloxan<\/strong> that can be added <strong>at any stage or later<\/strong> and used across <strong>UV<\/strong>, <strong>L\u00f6sungsmittel<\/strong>und <strong>wasserbasierte Systeme<\/strong>. The current product page directly lists <strong>Druckfarben<\/strong>, <strong>Tintenstrahltinten<\/strong>, <strong>\u00dcberdrucklacke<\/strong>, <strong>Trennbeschichtungen<\/strong>und <strong>anti-sticking-agent use<\/strong>.<\/li>\n<\/ul>\n<p>That is enough product-level separation to build a real paper-varnish shortlist without inventing unsupported printability, food-contact, or regulatory claims.<\/p>\n<h2>Kurzvergleichstabelle: Welche Route verdient den ersten Bildschirm?<\/h2>\n<table>\n<thead>\n<tr>\n<th>Buyer priority in paper varnishes<\/th>\n<th>Beste erste Route<\/th>\n<th>Warum es an erster Stelle steht<\/th>\n<th>Hauptbeobachtungspunkt<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Poor paper-surface contact, weak spread, or a drawdown that still looks like a wetting-first problem<\/td>\n<td><a href=\"https:\/\/longchangchemical.com\/de\/product\/chlumiag2100\/\">CHLUMIWE\u00ae 2100<\/a><\/td>\n<td>Longchang directly supports it for overprint-varnish and print-side use with a clear dosage window and flexible addition timing<\/td>\n<td>Keep the first screen focused on wetting and spread instead of expecting one additive to solve later handling pressure<\/td>\n<\/tr>\n<tr>\n<td>Visible unevenness, rough laydown, or a finish-face that still needs a cleaner leveling route<\/td>\n<td><a href=\"https:\/\/longchangchemical.com\/de\/product\/chlumile3432-organic-silicone-leveling-agent-organosilicone-surfactant\/\">CHLUMILE\u00ae 3432<\/a><\/td>\n<td>The current company page clearly places it in printing inks, packaging coatings, and overprint varnishes with a dedicated leveling role<\/td>\n<td>Because the job is appearance-led, test the film with the actual paper surface and varnish build rather than assuming one drawdown answers every sheet grade<\/td>\n<\/tr>\n<tr>\n<td>Stacking pressure, anti-sticking concerns, or downstream converting compatibility after varnishing<\/td>\n<td><a href=\"https:\/\/longchangchemical.com\/de\/product\/chlumiag-3501\/\">CHLUMIAG\u00ae 3501<\/a><\/td>\n<td>The product page directly combines overprint-varnish use with release-coating and anti-sticking positioning<\/td>\n<td>Define the actual KPI first, such as sheet separation, handling feel, or broader downstream compatibility, so the lab result stays interpretable<\/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 paper-varnish project still looks like a <strong>wetting and spread<\/strong> problem. This is often the cleaner first route when coated paper, denser paperboard, or a smoother printed paper surface is not accepting the varnish the way the team expects, the drawdown still shows weak first contact, or the lab needs a simpler benchmark before moving into broader finish-face and handling tradeoffs.<\/p>\n<p>The current Longchang page gives 2100 a useful operating window for that job. It supports <strong>0,1% bis 1,0%<\/strong> dosage, can be added during grinding, stirring, or after production, and can be diluted with <strong>Wasser<\/strong>, <strong>alcohols<\/strong>, <strong>alkanes<\/strong>, oder <strong>aromatics<\/strong>. The same page directly lists <strong>\u00dcberdrucklacke<\/strong> among its application scenarios.<\/p>\n<ul>\n<li><strong>Optimale Nutzung auf dem ersten Bildschirm:<\/strong> paper-surface wetting, spread, and initial film-entry screening<\/li>\n<li><strong>Dosierungshinweise:<\/strong> 0,1% bis 1,0% der Gesamtformulierung<\/li>\n<li><strong>Systempassform:<\/strong> UV-, l\u00f6sungsmittel- und wasserbasierte Systeme<\/li>\n<li><strong>Commercial reason to shortlist it:<\/strong> it gives a cleaner first answer when the buyer still needs basic paper entry to improve before testing narrower leveling or anti-sticking routes<\/li>\n<\/ul>\n<p>In short, 2100 is the better first move when the real question is still <strong>how the varnish meets the paper surface<\/strong>.<\/p>\n<h2>When CHLUMILE\u00ae 3432 is the better first move<\/h2>\n<p>3432 deserves earlier review when the project is no longer only about first contact. It is the stronger route when the buyer needs a clearer <strong>visible-face leveling<\/strong> und <strong>surface-smoothness<\/strong> path for the varnish film. This is especially relevant when the drawdown already wets directionally well enough, but the finished paper face still looks less even than the buyer wants.<\/p>\n<p>The current Longchang page is clear here. 3432 is positioned as a <strong>Nivellierungsmittel<\/strong>, can be added at <strong>any stage<\/strong>, and is supported across <strong>UV<\/strong>, <strong>L\u00f6sungsmittel<\/strong>und <strong>wasserbasierte Systeme<\/strong>. The same public application list places it in <strong>Druckfarben<\/strong>, <strong>packaging coatings<\/strong>und <strong>\u00dcberdrucklacke<\/strong>, which makes it commercially sensible for paper-varnish screening.<\/p>\n<ul>\n<li><strong>Optimale Nutzung auf dem ersten Bildschirm:<\/strong> visible smoothness, leveling, and finish-face cleanup in the paper-varnish film<\/li>\n<li><strong>Dosierungshinweise:<\/strong> 0,05% bis 1,0% der Gesamtformulierung<\/li>\n<li><strong>Additionslogik:<\/strong> Hinzuf\u00fcgung in jeder Phase<\/li>\n<li><strong>Commercial reason to shortlist it:<\/strong> it is the cleaner route when the buyer needs a more appearance-led answer than a broad wetting route can give<\/li>\n<\/ul>\n<p>That makes 3432 the better first move when the real issue is less about paper entry and more about <strong>how the varnish surface settles and looks<\/strong>.<\/p>\n<h2>When CHLUMIAG\u00ae 3501 is the better first move<\/h2>\n<p>3501 belongs earlier when the paper-varnish project has started to shift out of visible laydown trouble and into <strong>handling trouble after drying or stacking<\/strong>. The current Longchang page is unusually clear about the application spread here. 3501 is positioned for <strong>\u00dcberdrucklacke<\/strong>, <strong>Trennbeschichtungen<\/strong>und <strong>anti-sticking-agent use<\/strong>, while still keeping broad UV, solvent, and water-based system relevance.<\/p>\n<p>That makes 3501 the cleaner first route when the varnish already lays down directionally well enough, but the project still has <strong>sticking<\/strong>, <strong>sheet-to-sheet contact<\/strong>, oder <strong>downstream converting compatibility<\/strong> pressure that a pure wetting or leveling route will not answer cleanly.<\/p>\n<ul>\n<li><strong>Optimale Nutzung auf dem ersten Bildschirm:<\/strong> anti-sticking, release-oriented handling, and downstream paper-stack compatibility<\/li>\n<li><strong>Additionslogik:<\/strong> can be added at any stage or later<\/li>\n<li><strong>Systempassform:<\/strong> UV-, l\u00f6sungsmittel- und wasserbasierte Systeme<\/li>\n<li><strong>Wichtigste Vorsichtsma\u00dfnahme:<\/strong> define the actual handling KPI before screening so the result is not confused with a pure leveling improvement<\/li>\n<\/ul>\n<p>So 3501 is the better first move when the project is being limited by <strong>finished-surface handling<\/strong>, not by missed paper entry or visible roughness alone.<\/p>\n<h2>Wie K\u00e4ufer vor der Anforderung von Mustern ausw\u00e4hlen sollten<\/h2>\n<h3>1. Start with the first visible bottleneck<\/h3>\n<p>If the paper surface still is not accepting the varnish cleanly, start with 2100. If the real issue is visible-face smoothness and leveling, move 3432 earlier. If the finish already looks directionally right but the line still has anti-sticking or stacking pressure, move 3501 up.<\/p>\n<h3>2. Keep paper-surface behavior separate from post-dry handling<\/h3>\n<p>Paper varnish development often drifts into vague language like \u201csurface problem\u201d even when the real job is changing. Wetting belongs earlier when the film is still entering the surface poorly. Leveling belongs earlier when the film enters but still settles unevenly. Anti-sticking belongs earlier when the finish looks better but still causes handling pressure after drying.<\/p>\n<h3>3. Use the application lane as a shortcut<\/h3>\n<p>2100 is easier to defend when the project brief still sounds like paper entry and spread. 3432 is easier to defend when the language is about visible-face smoothness. 3501 is easier to defend when the production complaint already includes sticking, contact, or downstream handling compatibility.<\/p>\n<h3>4. Do not use anti-sticking as a lazy catch-all<\/h3>\n<p>3501 is attractive because the application list is broad. That is useful, but it can also blur the first sample round if the team has not decided whether the real KPI is sheet separation, release behavior, or visible smoothness. Keep the first screen focused.<\/p>\n<h3>5. Keep the first shortlist short<\/h3>\n<p>For many buyers, one <strong>paper-entry route<\/strong>, eins <strong>visible-leveling route<\/strong>und eins <strong>anti-sticking route<\/strong> teach more than a crowded first trial full of partially overlapping additives.<\/p>\n<h2>Empfohlene Route nach Longchang von dieser Seite<\/h2>\n<ul>\n<li><strong>Cluster\u00fcbersicht:<\/strong> <a href=\"https:\/\/longchangchemical.com\/de\/chlumicryl-coating-ink-additives\/\">CHLUMICRYL\u00ae Beschichtungs- und Druckfarbenadditive<\/a><\/li>\n<li><strong>Zugeh\u00f6rige Funktionsseite:<\/strong> <a href=\"https:\/\/longchangchemical.com\/de\/wetting-additives-coatings-inks\/\">Wie man Netzmittel f\u00fcr Lacke und Druckfarben ausw\u00e4hlt<\/a><\/li>\n<li><strong>Zugeh\u00f6rige Funktionsseite:<\/strong> <a href=\"https:\/\/longchangchemical.com\/de\/leveling-additives-coatings-inks\/\">Wie man Verlaufsmittel f\u00fcr Lacke und Druckfarben ausw\u00e4hlt<\/a><\/li>\n<li><strong>Zugeh\u00f6rige Funktionsseite:<\/strong> <a href=\"https:\/\/longchangchemical.com\/de\/anti-blocking-additives-coatings-inks\/\">Wie man Antiblockmittel f\u00fcr Beschichtungen und Druckfarben ausw\u00e4hlt<\/a><\/li>\n<li><strong>Zugeh\u00f6rige Anwendungsseite:<\/strong> <a href=\"https:\/\/longchangchemical.com\/de\/uv-overprint-varnish-additives\/\">How to Choose Additives for UV Overprint Varnishes<\/a><\/li>\n<li><strong>Zugeh\u00f6rige Anwendungsseite:<\/strong> <a href=\"https:\/\/longchangchemical.com\/de\/waterborne-overprint-varnish-additives\/\">How to Choose Additives for Waterborne Overprint Varnishes<\/a><\/li>\n<li><strong>2100 product page:<\/strong> <a href=\"https:\/\/longchangchemical.com\/de\/product\/chlumiag2100\/\">CHLUMIWE\u00ae 2100<\/a><\/li>\n<li><strong>3432 product page:<\/strong> <a href=\"https:\/\/longchangchemical.com\/de\/product\/chlumile3432-organic-silicone-leveling-agent-organosilicone-surfactant\/\">CHLUMILE\u00ae 3432<\/a><\/li>\n<li><strong>3501 product page:<\/strong> <a href=\"https:\/\/longchangchemical.com\/de\/product\/chlumiag-3501\/\">CHLUMIAG\u00ae 3501<\/a><\/li>\n<\/ul>\n<h2>FAQ<\/h2>\n<h3>Which additive should I screen first if a paper varnish is not spreading cleanly?<\/h3>\n<p>Usually CHLUMIWE\u00ae 2100, because it is the cleaner wetting-first benchmark when the real problem is paper-surface entry and spread.<\/p>\n<h3>When should 3432 move ahead of 2100?<\/h3>\n<p>3432 should move ahead when the varnish already wets reasonably well but the visible finish still needs a more dedicated leveling route.<\/p>\n<h3>When should 3501 move ahead of both 2100 and 3432?<\/h3>\n<p>3501 should move ahead when the varnish film already looks directionally acceptable, but the project still has anti-sticking, sheet-handling, or downstream converting pressure that a pure wetting or leveling route will not answer well.<\/p>\n<h3>Does this page make regulatory or food-contact claims for paper packaging?<\/h3>\n<p>No. This page stays focused on additive-selection logic for paper-varnish workflows. Any food-contact review, migration work, or substrate-specific compliance qualification needs separate formulation and regulatory validation.<\/p>\n<h3>Can one of these additives solve every paper-varnish 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 paper entry, visible leveling, or post-dry handling.<\/p>\n<h2>Need a faster shortlist for paper varnishes?<\/h2>\n<p>Wenn Ihr Team zwischen <strong>paper-surface wetting<\/strong>, <strong>visible-face leveling<\/strong>und <strong>anti-sticking handling<\/strong>, define the real first-screen job before requesting samples. That usually shows much faster whether CHLUMIWE\u00ae 2100, CHLUMILE\u00ae 3432, or CHLUMIAG\u00ae 3501 deserves the first round.<\/p>","protected":false},"excerpt":{"rendered":"<p>A practical CHLUMICRYL\u00ae shortlist for paper-varnish buyers who need to separate paper-surface wetting, visible-face leveling, and anti-sticking handling before scale-up.<\/p>","protected":false},"author":6,"featured_media":10868,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-10867","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 Paper Varnishes | CHLUMICRYL\u00ae Guide<\/title>\n<meta name=\"description\" content=\"Choose additives for paper varnishes by 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