{"id":10384,"date":"2026-06-30T00:00:22","date_gmt":"2026-06-30T00:00:22","guid":{"rendered":"https:\/\/longchangchemical.com\/?p=10384"},"modified":"2026-06-30T12:07:32","modified_gmt":"2026-06-30T12:07:32","slug":"fluorine-surfactants-surface-control","status":"publish","type":"post","link":"https:\/\/longchangchemical.com\/ko\/fluorine-surfactants-surface-control\/","title":{"rendered":"How to Choose Fluorine Surfactants for Surface Control in Coatings and Inks"},"content":{"rendered":"<p><strong>\ube60\ub978 \ub2f5\ubcc0:<\/strong> fluorine surfactants are usually the right shortlist when a coating or ink needs <strong>more aggressive surface control than a standard wetting or leveling additive is giving you<\/strong>. In practical buying terms, they belong early when the system shows persistent craters, orange peel, difficult substrate response, slip demands, or a need to manage shrinkage and recoat behavior in solvent-based UV systems.<\/p>\n<p>That makes this page narrower than the broader <a href=\"https:\/\/longchangchemical.com\/ko\/chlumicryl-coating-ink-additives\/\">\ud074\ub85c\ubbf8\ud06c\ub9b4\u00ae \ucf54\ud305 \ubc0f \uc789\ud06c \ucca8\uac00\uc81c<\/a> overview. It is for buyers who already know the formulation problem sits at the surface, and now need to decide when a fluorine-surfactant route is a better fit than a leveling additive, wetting additive, or anti-graffiti additive.<\/p>\n<h2>What fluorine surfactants solve in coatings and inks<\/h2>\n<p>Across the coatings and inks market, fluorine surfactants are commonly used when formulators need strong surface-tension reduction and tighter control over wetting, leveling, crater resistance, and final-surface behavior. For Longchang\u2019s current CHLUMICRYL\u00ae branch, that general market framing aligns with a fluorocarbon-copolymer product set built for <strong>\uc194\ubca4\ud2b8 \uae30\ubc18 UV \uacbd\ud654<\/strong> and positioned around varnish compatibility, anti-cratering, long-wave leveling, slip, and related surface-control work.<\/p>\n<p>Typical buyer-side warning signs include:<\/p>\n<ul>\n<li><strong>Persistent craters or shrinkage:<\/strong> the film still defects after ordinary additive changes.<\/li>\n<li><strong>Orange peel or weak long-wave leveling:<\/strong> the surface cures, but still does not settle cleanly.<\/li>\n<li><strong>Difficult wetting or surface-tension control:<\/strong> the coating or ink needs stronger spreading and surface response control.<\/li>\n<li><strong>Slip or special final-surface behavior:<\/strong> the system needs more than simple flow improvement.<\/li>\n<li><strong>Silicone-additive restrictions:<\/strong> the project needs a surface-control route for systems where silicone additives cannot be used.<\/li>\n<\/ul>\n<p>If one of those is the real bottleneck, fluorine surfactants deserve a focused screen instead of being treated as a last-minute additive swap.<\/p>\n<h2>When to choose fluorine surfactants before other additive types<\/h2>\n<table>\n<thead>\n<tr>\n<th>\uad00\ucc30\ub41c \ubb38\uc81c<\/th>\n<th>\ucd5c\uc801\uc758 \uccab \ubc88\uc9f8 \ucca8\uac00 \ubc29\ud5a5<\/th>\n<th>\uc65c<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Persistent craters, anti-shrinkage pressure, or stronger surface-tension control needs<\/td>\n<td>\ubd88\uc18c \uacc4\uba74\ud65c\uc131\uc81c<\/td>\n<td>The system needs a more specialized surface-control route<\/td>\n<\/tr>\n<tr>\n<td>Basic spreading problems on plastic, film, or metal<\/td>\n<td><a href=\"https:\/\/longchangchemical.com\/ko\/wetting-additives-coatings-inks\/\">\uc2b5\uc724 \ucca8\uac00\uc81c<\/a><\/td>\n<td>Start with substrate coverage if the problem is still basic wetting<\/td>\n<\/tr>\n<tr>\n<td>Orange peel or gloss inconsistency after acceptable wetting<\/td>\n<td><a href=\"https:\/\/longchangchemical.com\/ko\/leveling-additives-coatings-inks\/\">\uc218\ud3c9 \uc870\uc808 \ucca8\uac00\uc81c<\/a><\/td>\n<td>Standard flow and appearance control may be enough before moving to a narrower fluorine route<\/td>\n<\/tr>\n<tr>\n<td>Pigment instability, flooding, or color drift<\/td>\n<td><a href=\"https:\/\/longchangchemical.com\/ko\/dispersants-pigmented-coatings-inks\/\">\ubd84\uc0b0\uc81c<\/a><\/td>\n<td>The root problem is pigment management, not surface control<\/td>\n<\/tr>\n<tr>\n<td>Final cleanability or graffiti-resistance requirements<\/td>\n<td>\ub099\uc11c \ubc29\uc9c0 \ucca8\uac00\uc81c<\/td>\n<td>The decision is driven more by end-use maintenance than by coating application defects alone<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>CHLUMICRYL\u00ae fluorine-surfactant routes to review first<\/h2>\n<p>The current Longchang fluorine-surfactant branch already gives a practical shortlist of fluorocarbon-copolymer solutions for solvent-based UV cure. The strongest first review set is usually <a href=\"https:\/\/longchangchemical.com\/ko\/product\/agesinfs-d9013r\/\">\ud074\ub85c\ubbf8\ud06c\ub9b4\u00ae FS-D9013R<\/a>, <a href=\"https:\/\/longchangchemical.com\/ko\/product\/agesinfs-d8975br\/\">\ud074\ub85c\ubbf8\ud06c\ub9b4\u00ae FS-D8975BR<\/a>, <a href=\"https:\/\/longchangchemical.com\/ko\/product\/agesinfs-d8950br\/\">\ud074\ub85c\ubbf8\ud06c\ub9b4\u00ae FS-D8950BR<\/a>, \uadf8\ub9ac\uace0 <a href=\"https:\/\/longchangchemical.com\/ko\/product\/agesin-fs-d8980\/\">\ud074\ub85c\ubbf8\ud06c\ub9b4\u00ae FS-D8980<\/a>.<\/p>\n<h3>\ud074\ub85c\ubbf8\ud06c\ub9b4\u00ae FS-D9013R<\/h3>\n<ul>\n<li><strong>\ub871\ucc3d\uc774 \uc9c0\uc6d0\ud558\ub294 \uac83:<\/strong> fluorocarbon copolymer solution for solvent-based UV cure<\/li>\n<li><strong>Key supported surface-control points:<\/strong> good long-wave leveling, anti-cratering, fast leveling speed, high-temperature resistance, and recoating support<\/li>\n<li><strong>Important selection note:<\/strong> Longchang explicitly positions it for systems where silicone additives cannot be used, while also noting that it is <strong>not<\/strong> applicable in UV vacuum electroplating primer because it will affect recoating<\/li>\n<li><strong>Suggested addition range:<\/strong> 0.1% to 1.0% of total formulation<\/li>\n<\/ul>\n<h3>\ud074\ub85c\ubbf8\ud06c\ub9b4\u00ae FS-D8975BR<\/h3>\n<ul>\n<li><strong>\ub871\ucc3d\uc774 \uc9c0\uc6d0\ud558\ub294 \uac83:<\/strong> fluorocarbon copolymer solution for solvent-based UV cure<\/li>\n<li><strong>Key supported surface-control points:<\/strong> good compatibility in varnish, good long-wave leveling, excellent anti-cratering ability, suitability for large-area spraying, and no foam inhibition<\/li>\n<li><strong>\uc65c \ucd08\ubc18\uc5d0 \ubc30\uc6b0\ub294 \uac83\uc774 \uc88b\uc740\uac00:<\/strong> Longchang also gives it strong slip and surface-tension guidance in the product recommendation block, which makes it a practical route when the buyer needs both appearance control and final-surface response<\/li>\n<li><strong>Suggested addition range:<\/strong> 0.05% to 0.8% of total formulation<\/li>\n<\/ul>\n<h3>\ud074\ub85c\ubbf8\ud06c\ub9b4\u00ae FS-D8950BR<\/h3>\n<ul>\n<li><strong>\ub871\ucc3d\uc774 \uc9c0\uc6d0\ud558\ub294 \uac83:<\/strong> fluorocarbon copolymer solution for solvent-based UV cure<\/li>\n<li><strong>Key supported surface-control points:<\/strong> good compatibility in varnish, long-wave leveling, anti-cratering, suitability for large-area spraying, and no foam inhibition<\/li>\n<li><strong>\uc65c \ucd08\ubc18\uc5d0 \ubc30\uc6b0\ub294 \uac83\uc774 \uc88b\uc740\uac00:<\/strong> it gives another practical fluorine route for buyers who need to compare active-content level and application-window fit inside the same CHLUMICRYL\u00ae surface-control family<\/li>\n<li><strong>Suggested addition range:<\/strong> 0.1% to 1.0% of total formulation<\/li>\n<\/ul>\n<h3>\ud074\ub85c\ubbf8\ud06c\ub9b4\u00ae FS-D8980<\/h3>\n<ul>\n<li><strong>\ub871\ucc3d\uc774 \uc9c0\uc6d0\ud558\ub294 \uac83:<\/strong> fluorocarbon copolymer solution for solvent-based UV cure<\/li>\n<li><strong>Key supported surface-control points:<\/strong> good compatibility in varnish, good long-wave leveling, anti-orange-peel support, suitability for large-area spraying, and no foam inhibition<\/li>\n<li><strong>\uc65c \ucd08\ubc18\uc5d0 \ubc30\uc6b0\ub294 \uac83\uc774 \uc88b\uc740\uac00:<\/strong> Longchang\u2019s recommendation block again points to strong slip and useful dynamic and static surface-tension control, which is commercially relevant when buyers need a more specialized surface-behavior screen<\/li>\n<li><strong>Suggested addition range:<\/strong> 0.05% to 0.8% of total formulation<\/li>\n<\/ul>\n<h2>How buyers should screen fluorine surfactants<\/h2>\n<h3>1. Confirm that standard wetting or leveling changes are not enough<\/h3>\n<p>Fluorine surfactants are strongest when the issue is not just ordinary spreading or film appearance, but a more stubborn surface defect or stronger surface-response target.<\/p>\n<h3>2. Separate silicone-free needs from general surface tuning<\/h3>\n<p>If the formulation cannot use silicone additives, FS-D9013R deserves early attention because Longchang explicitly positions it for that case.<\/p>\n<h3>3. Screen by defect type, not by additive family name alone<\/h3>\n<p>A crater problem, an orange-peel problem, and a slip-demand problem can all land in the fluorine branch, but buyers should still define which one matters most before comparing products.<\/p>\n<h3>4. Keep recoating and downstream process fit visible<\/h3>\n<p>Longchang\u2019s own note on FS-D9013R shows why this matters. A product can be valuable for common UV primer anti-cratering work while still being the wrong fit for UV vacuum electroplating primer.<\/p>\n<h3>5. Start with a short first shortlist<\/h3>\n<p>For the current CHLUMICRYL\u00ae branch, the cleanest first comparison is usually FS-D9013R, FS-D8975BR, FS-D8950BR, and FS-D8980 rather than a mixed test across unrelated additive families.<\/p>\n<h2>\uc774 \ud398\uc774\uc9c0\uac00 CHLUMICRYL\u00ae \uc81c\ud488\uad70\uc5d0\uc11c \ucc28\uc9c0\ud558\ub294 \uc704\uce58\ub294 \uc5b4\ub514\uc77c\uae4c\uc694?<\/h2>\n<ul>\n<li><strong>\ud575\uc2ec \uac1c\uc694:<\/strong> <a href=\"https:\/\/longchangchemical.com\/ko\/chlumicryl-coating-ink-additives\/\">\ud074\ub85c\ubbf8\ud06c\ub9b4\u00ae \ucf54\ud305 \ubc0f \uc789\ud06c \ucca8\uac00\uc81c<\/a><\/li>\n<li><strong>Live leveling page:<\/strong> <a href=\"https:\/\/longchangchemical.com\/ko\/leveling-additives-coatings-inks\/\">How to Choose Leveling Additives for Coatings and Inks<\/a><\/li>\n<li><strong>Live wetting page:<\/strong> <a href=\"https:\/\/longchangchemical.com\/ko\/wetting-additives-coatings-inks\/\">How to Choose Wetting Additives for Coatings and Inks<\/a><\/li>\n<li><strong>Live dispersant page:<\/strong> <a href=\"https:\/\/longchangchemical.com\/ko\/dispersants-pigmented-coatings-inks\/\">\uc548\ub8cc \ucf54\ud305 \ubc0f \uc789\ud06c\uc6a9 \ubd84\uc0b0\uc81c \uc120\ud0dd \ubc29\ubc95<\/a><\/li>\n<li><strong>Product branch:<\/strong> <a href=\"https:\/\/longchangchemical.com\/ko\/product-category\/coating-and-ink-additives\/fluorine-surfactant\/\">CHLUMICRYL\u00ae Fluorine Surfactants<\/a><\/li>\n<\/ul>\n<h2>\uc790\uc8fc \ubb3b\ub294 \uc9c8\ubb38<\/h2>\n<h3>What is the main reason to use a fluorine surfactant in coatings or inks?<\/h3>\n<p>The main reason is to solve a stronger surface-control problem, such as persistent craters, difficult wetting, orange peel, shrinkage, slip, or other final-surface behavior that ordinary additive choices are not handling well enough.<\/p>\n<h3>Should I start with a fluorine surfactant or a wetting additive?<\/h3>\n<p>Start with a wetting additive when the problem is still basic substrate coverage. Move to a fluorine-surfactant route when the issue is more specialized surface control or when standard wetting adjustments are not enough.<\/p>\n<h3>Why is FS-D9013R an important comparison point?<\/h3>\n<p>Because Longchang explicitly positions it for silicone-free systems, anti-cratering, fast leveling, and recoating support in common UV primer work, which makes it commercially distinct inside the branch.<\/p>\n<h3>Can the same fluorine-surfactant route work for every UV coating or ink?<\/h3>\n<p>No. Buyers should still screen by formulation type, defect profile, recoating requirement, and process constraints. Longchang\u2019s note that FS-D9013R should not be used in UV vacuum electroplating primer is a good reminder that surface-control fit is application-specific.<\/p>\n<h2>Need help narrowing the fluorine-surfactant shortlist?<\/h2>\n<p>If your UV coating or ink project is still fighting craters, orange peel, shrinkage, difficult wetting, or special final-surface behavior after ordinary additive changes, start with the specific defect and compare the most relevant CHLUMICRYL\u00ae fluorine-surfactant routes first. That usually creates a cleaner buying path than treating fluorine chemistry as a generic last-step fix.<\/p>","protected":false},"excerpt":{"rendered":"<p>Learn how to choose fluorine surfactants for coatings and inks by screening crater control, surface tension reduction, leveling, slip, and silicone-free surface-control needs across CHLUMICRYL\u00ae fluorine-surfactant routes.<\/p>","protected":false},"author":6,"featured_media":10385,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-10384","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 Fluorine Surfactants for Surface Control in Coatings and Inks<\/title>\n<meta name=\"description\" content=\"Learn how to 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