{"id":10504,"date":"2026-07-08T00:00:17","date_gmt":"2026-07-08T00:00:17","guid":{"rendered":"https:\/\/longchangchemical.com\/?p=10504"},"modified":"2026-07-08T21:09:02","modified_gmt":"2026-07-08T21:09:02","slug":"3367-vs-3500-vs-3565","status":"publish","type":"post","link":"https:\/\/longchangchemical.com\/zh\/3367-vs-3500-vs-3565\/","title":{"rendered":"CHLUMIAG\u00ae 3367 vs 3500 vs 3565: Which Reactive Leveling Additive Fits UV, Solvent, or Water-Based Systems?"},"content":{"rendered":"<p><strong>\u5feb\u901f\u56de\u7b54\uff1a<\/strong> buyers comparing <strong>CHLUMIAG\u00ae 3367<\/strong>, <strong>CHLUMIAG\u00ae 3500<\/strong>\uff0c \u548c <strong>CHLUMIAG\u00ae 3565<\/strong> usually get a cleaner shortlist when they separate three different first-screen jobs instead of treating every reactive leveling additive as the same silicone tool. <a href=\"https:\/\/longchangchemical.com\/zh\/product\/chlumiag-3367\/\">CHLUMIAG\u00ae 3367<\/a> should move first when the real need is <strong>cross-system compatibility<\/strong>, <strong>resin-modification flexibility<\/strong>, or a leveling route that can also sit inside PU handling logic. <a href=\"https:\/\/longchangchemical.com\/zh\/product\/chlumiag3500-uv-cured-leveling-agent\/\">CHLUMIAG\u00ae 3500<\/a> belongs earlier when the buyer wants an <strong>explicit UV-cured leveling route<\/strong> with a straightforward <strong>0.05% \u81f3 1%<\/strong> first-screen window and can manage the product\u2019s <strong>light-protected, heat-sensitive storage discipline<\/strong>. <a href=\"https:\/\/longchangchemical.com\/zh\/product\/chlumiag-3565\/\">CHLUMIAG\u00ae 3565<\/a> deserves earlier review when <strong>water dispersibility or oil solubility<\/strong> matters, but the team is willing to screen the product\u2019s stated <strong>\u9488\u5b54\u98ce\u9669<\/strong> \u65e9\u671f\u7684\u3002<\/p>\n<p>That is the commercially useful split. All three Longchang products are supported across <strong>\u7d2b\u5916\u3001\u6eb6\u5242\u548c\u6c34\u57fa\u4f53\u7cfb<\/strong>, but they do not solve the same buyer problem first.<\/p>\n<h2>\u4e3a\u4ec0\u4e48\u8fd9\u9879\u6bd4\u8f83\u503c\u5f97\u5355\u72ec\u6210\u9875\uff1f<\/h2>\n<p>\u9f99\u660c\u5df2\u7ecf\u6709\u4e86\u66f4\u5bbd\u6cdb\u7684\u9875\u9762 <a href=\"https:\/\/longchangchemical.com\/zh\/leveling-additives-coatings-inks\/\">leveling additives for coatings and inks<\/a>, <a href=\"https:\/\/longchangchemical.com\/zh\/uv-coating-flow-leveling\/\">UV coating flow and leveling<\/a>\uff0c \u548c <a href=\"https:\/\/longchangchemical.com\/zh\/coating-defect-additive-selection\/\">\u7f3a\u9677\u9a71\u52a8\u7684\u6dfb\u52a0\u5242\u9009\u62e9<\/a>. Those pages help buyers decide <strong>whether<\/strong> a leveling route belongs in the shortlist. This page answers the narrower commercial question that comes after that: <strong>which reactive or cross-system leveling route should be sampled first?<\/strong><\/p>\n<p>That is a different decision from asking whether the defect is flow-out, wetting, crater pressure, or trapped air. Once the team has already decided the job belongs inside the leveling lane, the next useful split is usually about <strong>compatibility<\/strong>, <strong>addition method<\/strong>, <strong>storage constraints<\/strong>, <strong>resin-modification fit<\/strong>\uff0c \u548c <strong>risk factors such as pinholing<\/strong>.<\/p>\n<h2>What these three products share, and where they split<\/h2>\n<p>Longchang\u2019s current product pages place all three products in <strong>\u7d2b\u5916\u7ebf<\/strong>, <strong>solvent<\/strong>\uff0c \u548c <strong>\u6c34\u6027<\/strong> systems. That shared positioning is exactly why buyers can waste time if they treat them as plug-and-play substitutes.<\/p>\n<p>The split starts when the team checks the narrower supported details:<\/p>\n<ul>\n<li><strong>CHLUMIAG\u00ae 3367<\/strong> is positioned around <strong>system compatibility<\/strong>, with dosage guidance that separates <strong>solvent-based screening<\/strong> from <strong>resin-modification<\/strong> \u548c <strong>\u6c34\u6027<\/strong> use. Longchang also says it can be added together with the <strong>polyol during polyurethane prepolymerization<\/strong> or later.<\/li>\n<li><strong>CHLUMIAG\u00ae 3500<\/strong> is explicitly titled as a <strong>UV-cured leveling agent<\/strong>, with a straightforward <strong>0.05% \u81f3 1%<\/strong> recommendation and a clear storage watchpoint: it must be kept <strong>sealed, protected from light, and protected from high temperatures<\/strong>.<\/li>\n<li><strong>CHLUMIAG\u00ae 3565<\/strong> is supported as a <strong>polyether-modified polysiloxane<\/strong> \u90a3\u662f <strong>\u53ef\u5206\u6563\u4e8e\u6c34\u4e2d<\/strong> \u548c <strong>\u6cb9\u6eb6\u6027<\/strong>, should be added <strong>before the curing agent<\/strong>, and carries an explicit <strong>pinhole-risk warning<\/strong>.<\/li>\n<\/ul>\n<p>That difference is enough to justify a real buyer-selection page instead of sending people back to a broad function article.<\/p>\n<h2>Quick comparison table: CHLUMIAG\u00ae 3367 vs 3500 vs 3565<\/h2>\n<table>\n<thead>\n<tr>\n<th>\u8d2d\u4e70\u56e0\u7d20<\/th>\n<th>CHLUMIAG\u00ae 3367<\/th>\n<th>CHLUMIAG\u00ae 3500<\/th>\n<th>CHLUMIAG\u00ae 3565<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Main supported systems<\/td>\n<td>\u7d2b\u5916\u3001\u6eb6\u5242\u548c\u6c34\u57fa<\/td>\n<td>\u7d2b\u5916\u3001\u6eb6\u5242\u548c\u6c34\u57fa<\/td>\n<td>\u7d2b\u5916\u3001\u6eb6\u5242\u548c\u6c34\u57fa<\/td>\n<\/tr>\n<tr>\n<td>\u9996\u5148\u662f\u4ec0\u4e48\u63a8\u52a8\u4e86\u5b83\u7684\u53d1\u5c55<\/td>\n<td>Compatibility-first selection, PU or resin-modification flexibility, and broad cross-system screening<\/td>\n<td>Explicit UV-cured leveling route with simple first-screen dosage logic<\/td>\n<td>Water-dispersible or oil-soluble route with early pinhole-risk discipline<\/td>\n<\/tr>\n<tr>\n<td>\u5efa\u8bae\u7528\u91cf<\/td>\n<td>\u6eb6\u5242\u4f53\u7cfb\u4e2d\u6811\u8102\u7528\u91cf\u4e3a0.05%\u81f31%\uff1b\u6811\u8102\u6539\u6027\u7528\u91cf\u4e3a0.5%\u81f35%\uff1b\u6c34\u57fa\u4f53\u7cfb\u4e2d\u6811\u8102\u7528\u91cf\u4e3a0.5%\u81f35%\u3002<\/td>\n<td>\u603b\u914d\u65b9\u91cf\u4e3a 0.05% \u81f3 1%<\/td>\n<td>\u603b\u914d\u65b9\u91cf\u4e3a 0.05% \u81f3 1%<\/td>\n<\/tr>\n<tr>\n<td>\u52a0\u6cd5\u903b\u8f91<\/td>\n<td>\u53ef\u5728\u805a\u6c28\u916f\u9884\u805a\u5408\u8fc7\u7a0b\u4e2d\u4e0e\u591a\u5143\u9187\u4e00\u8d77\u6dfb\u52a0\uff0c\u4e5f\u53ef\u7a0d\u540e\u6dfb\u52a0\uff0c\u6216\u7a00\u91ca\u540e\u6dfb\u52a0\u4ee5\u4fbf\u4e8e\u6dfb\u52a0\u3002<\/td>\n<td>Can be added at any stage of production or later<\/td>\n<td>Add before adding the curing agent and stir thoroughly<\/td>\n<\/tr>\n<tr>\n<td>\u91cd\u8981\u89c2\u5bdf\u70b9<\/td>\n<td>Compatibility is prioritized, so the feel is described as slightly less refined<\/td>\n<td>Store sealed, light-protected, and away from high temperature<\/td>\n<td>May cause pinholes and should be tested before industrial production<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>When CHLUMIAG\u00ae 3367 is the better fit<\/h2>\n<p><a href=\"https:\/\/longchangchemical.com\/zh\/product\/chlumiag-3367\/\">CHLUMIAG\u00ae 3367<\/a> should move to the front when the buyer\u2019s first priority is not only leveling, but <strong>how widely the same route can travel across systems and processing styles<\/strong>. Longchang supports it in <strong>\u7d2b\u5916\u3001\u6eb6\u5242\u548c\u6c34\u57fa\u4f53\u7cfb<\/strong>, gives a split dosage structure for <strong>\u6eb6\u5242\u4f53\u7cfb<\/strong>, <strong>\u6c34\u57fa\u7cfb\u7edf<\/strong>\uff0c \u548c <strong>resin modification<\/strong>, and says it can be introduced during <strong>\u805a\u6c28\u916f\u9884\u805a\u7269<\/strong> or later.<\/p>\n<p>Longchang also names application scenarios such as <strong>industrial protective coatings<\/strong>, <strong>architectural coatings<\/strong>, <strong>wood or furniture coatings<\/strong>, <strong>printing inks<\/strong>\uff0c \u548c <strong>PU<\/strong>. That makes 3367 commercially useful when one project or one customer line is still bridging several related coating windows.<\/p>\n<ul>\n<li><strong>\u6700\u4f73\u5339\u914d\uff1a<\/strong> buyers who want one reactive leveling route to screen across more than one formulation boundary<\/li>\n<li><strong>\u4e3b\u8981\u4f18\u52bf\uff1a<\/strong> broader compatibility and explicit resin-modification flexibility<\/li>\n<li><strong>\u4e3b\u8981\u89c2\u5bdf\u70b9\uff1a<\/strong> the current page says compatibility is prioritized, so the feel is slightly less refined than a feel-first substitute route<\/li>\n<\/ul>\n<p>In short, 3367 is the more defensible first screen when the lab wants a <strong>compatibility-first benchmark<\/strong> instead of the narrowest specialized route.<\/p>\n<h2>When CHLUMIAG\u00ae 3500 is the better fit<\/h2>\n<p><a href=\"https:\/\/longchangchemical.com\/zh\/product\/chlumiag3500-uv-cured-leveling-agent\/\">CHLUMIAG\u00ae 3500<\/a> deserves earlier review when the project is being framed first as a <strong>UV-cured leveling job<\/strong> and the buyer wants a simple, direct first sample plan. Longchang explicitly titles it as a <strong>UV-cured leveling agent<\/strong>, supports it across <strong>\u7d2b\u5916\u3001\u6eb6\u5242\u548c\u6c34\u57fa\u4f53\u7cfb<\/strong>, and gives a straightforward recommended dosage of <strong>0.05% \u81f3 1%<\/strong> of total formulation.<\/p>\n<p>That matters because buyers often want one route that is easy to explain to production and easy to screen in a narrow low-dose window before a larger additive package is considered.<\/p>\n<ul>\n<li><strong>\u6700\u4f73\u5339\u914d\uff1a<\/strong> buyers who want an explicit UV-cured leveling route with simple low-dose screening logic<\/li>\n<li><strong>\u4e3b\u8981\u4f18\u52bf\uff1a<\/strong> clean positioning around UV-cured leveling instead of broader compatibility storytelling<\/li>\n<li><strong>\u4e3b\u8981\u89c2\u5bdf\u70b9\uff1a<\/strong> the current page requires sealed, light-protected storage and protection from high temperature<\/li>\n<\/ul>\n<p>That storage discipline is commercially important. A route that looks attractive on paper can still become inconvenient if the real plant handling window is loose.<\/p>\n<h2>\u5f53 CHLUMIAG\u00ae 3565 \u66f4\u5408\u9002\u65f6<\/h2>\n<p><a href=\"https:\/\/longchangchemical.com\/zh\/product\/chlumiag-3565\/\">CHLUMIAG\u00ae 3565<\/a> belongs earlier when the buyer wants a leveling route that is explicitly <strong>\u53ef\u5206\u6563\u4e8e\u6c34\u4e2d<\/strong> \u548c <strong>\u6cb9\u6eb6\u6027<\/strong>, while still staying inside a cross-system window. Longchang supports it in <strong>\u7d2b\u5916\u3001\u6eb6\u5242\u548c\u6c34\u57fa\u4f53\u7cfb<\/strong>, recommends a <strong>0.05% \u81f3 1%<\/strong> dosage range, and says it should be added <strong>before the curing agent<\/strong> \u5145\u5206\u6405\u62cc\u3002<\/p>\n<p>What makes 3565 commercially distinct is the watchpoint. Longchang explicitly says the risk of this product is that it <strong>\u53ef\u80fd\u5bfc\u81f4\u9488\u5b54<\/strong>, and that users should pay close attention to this when selecting similar products and test before industrial production.<\/p>\n<ul>\n<li><strong>\u6700\u4f73\u5339\u914d\uff1a<\/strong> buyers who need water dispersibility or oil solubility and can control the addition sequence carefully<\/li>\n<li><strong>\u4e3b\u8981\u4f18\u52bf\uff1a<\/strong> useful cross-system handling language for formulations that still bridge aqueous and oil-side logic<\/li>\n<li><strong>\u4e3b\u8981\u89c2\u5bdf\u70b9\uff1a<\/strong> pinhole risk should be screened early, not after scale-up<\/li>\n<\/ul>\n<p>That makes 3565 the smarter first choice when the handling route is attractive enough to justify a more disciplined defect-risk check.<\/p>\n<h2>\u4e70\u5bb6\u5728\u7d22\u53d6\u6837\u54c1\u524d\u5e94\u8be5\u5982\u4f55\u9009\u62e9<\/h2>\n<h3>1. Start with whether compatibility or specialization matters more<\/h3>\n<p>If the project still needs one route that can move across solvent, water-based, PU, or resin-modification work, 3367 deserves earlier attention. If the job is already framed more narrowly as a UV-cured leveling route, 3500 is cleaner.<\/p>\n<h3>2. Keep the addition sequence visible<\/h3>\n<p>3565 explicitly belongs before the curing agent. 3367 carries PU prepolymerization logic. 3500 is simpler about stage-of-addition. Those differences are not minor when plant transfer matters.<\/p>\n<h3>3. Use the real watchpoint, not just the headline benefit<\/h3>\n<p>3367 warns that feel is slightly less refined because compatibility is prioritized. 3500 needs better storage discipline. 3565 may cause pinholes. Those are the practical reasons one route beats another in a real buying decision.<\/p>\n<h3>4. Do not confuse cross-system fit with identical behavior<\/h3>\n<p>All three products are supported across UV, solvent, and water-based systems, but that shared system fit does not make their handling, risk profile, or selection logic the same.<\/p>\n<h3>5. Keep the first screen small<\/h3>\n<p>\u5bf9\u8bb8\u591a\u4e70\u5bb6\u6765\u8bf4\uff0c\u6700\u5e72\u51c0\u7684\u7b2c\u4e00\u8f6e\u662f\u2026\u2026 <strong>compatibility-first<\/strong> route, one <strong>explicit UV-cured<\/strong> route, and one <strong>pinhole-watch cross-system<\/strong> route. That usually teaches more than loading the first panel with too many overlapping leveling candidates.<\/p>\n<h2>\u672c\u9875\u63a8\u8350\u7684\u9f99\u660c\u8def\u7ebf<\/h2>\n<ul>\n<li><strong>Compatibility-first reactive route:<\/strong> <a href=\"https:\/\/longchangchemical.com\/zh\/product\/chlumiag-3367\/\">CHLUMIAG\u00ae 3367<\/a><\/li>\n<li><strong>Explicit UV-cured leveling route:<\/strong> <a href=\"https:\/\/longchangchemical.com\/zh\/product\/chlumiag3500-uv-cured-leveling-agent\/\">CHLUMIAG\u00ae 3500<\/a><\/li>\n<li><strong>Pinhole-watch cross-system route:<\/strong> <a href=\"https:\/\/longchangchemical.com\/zh\/product\/chlumiag-3565\/\">CHLUMIAG\u00ae 3565<\/a><\/li>\n<li><strong>\u76f8\u5173\u529f\u80fd\u9875\u9762\uff1a<\/strong> <a href=\"https:\/\/longchangchemical.com\/zh\/leveling-additives-coatings-inks\/\">\u5982\u4f55\u9009\u62e9\u6d82\u6599\u548c\u6cb9\u58a8\u7684\u6d41\u5e73\u52a9\u5242<\/a><\/li>\n<li><strong>\u76f8\u5173\u5e94\u7528\u9875\u9762\uff1a<\/strong> <a href=\"https:\/\/longchangchemical.com\/zh\/uv-coating-flow-leveling\/\">How to Improve Flow and Leveling in UV Coatings<\/a><\/li>\n<li><strong>\u76f8\u5173\u7f3a\u9677\u9875\u9762\uff1a<\/strong> <a href=\"https:\/\/longchangchemical.com\/zh\/coating-defect-additive-selection\/\">\u6da6\u6e7f\u5242\u3001\u6d41\u5e73\u5242\u3001\u6d88\u6ce1\u5242\u548c\u6c1f\u8868\u9762\u6d3b\u6027\u5242<\/a><\/li>\n<li><strong>\u96c6\u7fa4\u6982\u89c8\uff1a<\/strong> <a href=\"https:\/\/longchangchemical.com\/zh\/chlumicryl-coating-ink-additives\/\">CHLUMICRYL\u00ae \u6d82\u5c42\u548c\u6cb9\u58a8\u6dfb\u52a0\u5242<\/a><\/li>\n<\/ul>\n<h2>\u5e38\u89c1\u95ee\u9898<\/h2>\n<h3>Which product is the better first screen when one line needs solvent, water-based, and PU flexibility?<\/h3>\n<p>Usually CHLUMIAG\u00ae 3367, because Longchang supports it across UV, solvent, and water-based systems and also gives explicit polyurethane prepolymerization and resin-modification handling logic.<\/p>\n<h3>When should buyers start with CHLUMIAG\u00ae 3500 instead of 3367?<\/h3>\n<p>Start with 3500 earlier when the project is already framed as a UV-cured leveling job and the team wants a straightforward 0.05% to 1% first-screen route with simpler addition-stage language.<\/p>\n<h3>What makes CHLUMIAG\u00ae 3565 different from the other two?<\/h3>\n<p>Its current Longchang page makes water dispersibility, oil solubility, addition before curing agent, and pinhole-risk control much more explicit, which gives it a different selection role even though the system window overlaps.<\/p>\n<h3>Are these three products interchangeable because they all fit UV, solvent, and water-based systems?<\/h3>\n<p>No. They share a broad system window, but the supported selection logic, addition method, and watchpoints are different enough that buyers should not treat them as drop-in substitutes.<\/p>\n<h2>Need a tighter reactive-leveling shortlist?<\/h2>\n<p>If your coatings or inks team is stuck between broad compatibility, a narrower UV-cured route, and a water-dispersible option with more defect-risk discipline, define the <strong>real first-screen job<\/strong> before asking for samples. That usually points to 3367, 3500, or 3565 much faster than screening them as if they solved the same problem.<\/p>","protected":false},"excerpt":{"rendered":"<p>A practical B2B comparison for buyers choosing between CHLUMIAG\u00ae 3367, 3500, and 3565 when the real decision is cross-system compatibility, UV-cured leveling direction, resin-modification flexibility, or pinhole-risk control.<\/p>","protected":false},"author":6,"featured_media":10505,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-10504","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>CHLUMIAG\u00ae 3367 vs 3500 vs 3565 for Reactive Leveling Additive Selection<\/title>\n<meta name=\"description\" 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