{"id":5460,"date":"2024-07-09T02:27:11","date_gmt":"2024-07-09T02:27:11","guid":{"rendered":"https:\/\/aptrubber.com\/?post_type=product&#038;p=5460"},"modified":"2026-05-30T16:26:09","modified_gmt":"2026-05-30T09:26:09","slug":"svr-3l","status":"publish","type":"product","link":"https:\/\/aptrubber.com\/vi\/product\/svr-3l\/","title":{"rendered":"SVR 3L (TSR 3L)"},"content":{"rendered":"<h2>Natural Rubber SVR 3L (TSR 3L)<\/h2>\n<p>&lt;p data-start=&quot;595&quot; data-end=&quot;752&quot;&gt;&lt;strong data-start=&quot;595&quot; data-end=&quot;614&quot;&gt;SVR 3L (TSR 3L)&lt;\/strong&gt; is a premium light-color technically specified natural rubber grade manufactured in Vietnam according to the &lt;strong data-start=&quot;724&quot; data-end=&quot;742&quot;&gt;TCVN 3769:2016&lt;\/strong&gt; standard.&lt;\/p&gt;<br \/>\n&lt;p data-start=&quot;754&quot; data-end=&quot;979&quot;&gt;Produced from selected field latex, SVR 3L is preferred by manufacturers requiring &lt;strong data-start=&quot;837&quot; data-end=&quot;914&quot;&gt;low dirt content, controlled impurities, and consistent visual appearance&lt;\/strong&gt; for clean rubber products and appearance-sensitive applications.&lt;\/p&gt;<br \/>\n&lt;p data-start=&quot;981&quot; data-end=&quot;1160&quot;&gt;APT Rubber can support SVR 3L buyers with &lt;strong data-start=&quot;1023&quot; data-end=&quot;1104&quot;&gt;COA, TDS, MSDS, export documents, and EUDR-aligned documentation upon request&lt;\/strong&gt;, subject to order scope and final factory confirmation.&lt;\/p&gt;<br \/>\n&lt;p data-start=&quot;981&quot; data-end=&quot;1160&quot;&gt;Check our\u00a0&lt;a class=&quot;text-[#008744] font-semibold hover:underline&quot; href=&quot;https:\/\/aptrubber.com\/natural-rubber-market-price-updates\/&quot;&gt;rubber price index&lt;\/a&gt;\u00a0for current procurement rates.&lt;\/p&gt;<br \/>\n&lt;p data-start=&quot;1162&quot; data-end=&quot;1395&quot;&gt;\n<\/p>\n<h3>Quick Specifications<\/h3>\n<ul>\n<li><strong>Grade:<\/strong> SVR 3L<\/li>\n<li><strong>Standard:<\/strong> TCVN 3769:2016<\/li>\n<li><strong>Light color:<\/strong> Lovibond color max 6.0<\/li>\n<li><strong>HS Code:<\/strong> 400122.90<\/li>\n<li><strong>Incoterms:<\/strong> FOB, CIF, CFR, EXW&#8230;<\/li>\n<li><strong>EUDR Compliant:<\/strong> since 2024<\/li>\n<li><strong>FSC\u00ae Certified:<\/strong> COC &amp; FM<\/li>\n<li>Lovibond color controlled to agreed customer specifications<\/li>\n<\/ul>\n<p>FOB Vietnam Reference Price: From $2280 \/ MT.<\/p>\n<h3>What is SVR 3L (TSR 3L) Rubber?<\/h3>\n<p>Light-color SVR 3L natural rubber with controlled impurities, low dirt content, and EUDR support for appearance-sensitive rubber manufacturing.<\/p>\n<h4>Key Processing Benefits<\/h4>\n<ul>\n<li>\n<p><strong>Controlled cleanliness:<\/strong> Low dirt (&lt;0.03%) and controlled impurity levels help reduce contamination risk in clean rubber compounds.<\/p>\n<\/li>\n<li>\n<p><strong>Better visual consistency:<\/strong> Light Lovibond color supports more uniform appearance in finished rubber products.<\/p>\n<\/li>\n<li>\n<p><strong>Reliable plasticity performance:<\/strong> Good Po and PRI values support stable processing under standard rubber manufacturing conditions.<\/p>\n<\/li>\n<\/ul>\n<h4>LIGHT-COLOR LATEX PROCESSING Process<\/h4>\n<ol>\n<li>Fresh Field Latex<\/li>\n<li>Clean Processing Control<\/li>\n<li>Light-Color SVR 3L (Light color, Low dirt)<\/li>\n<\/ol>\n<h3>Technical Data &#8211; TCVN Standard vs APT Internal Control<\/h3>\n<p>SVR 3L (TSR 3L) is manufactured according to TCVN 3769:2016, with APT Rubber applying tighter internal control targets before shipment release.<\/p>\n<table>\n<thead>\n<tr>\n<th>Parameter<\/th>\n<th>TCVN 3769:2016 Limit<\/th>\n<th>APT Internal Control<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Lovibond Color Index, individual, max<\/td>\n<td>\u2264 6<\/td>\n<td>Max 6, customizable according to customer&#039;s requirement<\/td>\n<\/tr>\n<tr>\n<td>Dirt content (retained on 44\u00b5m aperture), % wt, max<\/td>\n<td>\u2264 0.03<\/td>\n<td>&lt; 0.03 (Controlled Cleanliness)<\/td>\n<\/tr>\n<tr>\n<td>Ash content, % wt, max<\/td>\n<td>\u2264 0.50<\/td>\n<td>&lt; 0.50<\/td>\n<\/tr>\n<tr>\n<td>Nitrogen content, % wt, max<\/td>\n<td>\u2264 0.60<\/td>\n<td>&lt; 0.60<\/td>\n<\/tr>\n<tr>\n<td>Volatile matter content, % wt, max<\/td>\n<td>\u2264 0.80<\/td>\n<td>&lt; 0.80<\/td>\n<\/tr>\n<tr>\n<td>Initial Plasticity (P\u2080), min<\/td>\n<td>\u2265 35<\/td>\n<td>&gt; 35<\/td>\n<\/tr>\n<tr>\n<td>Plasticity Retention Index (PRI), min<\/td>\n<td>\u2265 60<\/td>\n<td>&gt; 60<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>Need SVR 3L (TSR 3L) for production?<\/h3>\n<p>Get the latest FOB\/CIF quotation and available shipment schedule.<\/p>\n<h3>Industrial Applications of SVR 3L (TSR 3L)<\/h3>\n<p>Widely used by tire manufacturers, rubber compounders, and industrial rubber processors requiring stable Mooney viscosity and consistent processing performance.<\/p>\n<ul>\n<li><strong>Footwear Components:<\/strong> Used in light-color shoe soles and footwear parts requiring clean appearance, elasticity, and consistent surface quality.<\/li>\n<li><strong>Rubber Bands &amp; Elastic Goods:<\/strong> Suitable for elastic rubber products requiring good tensile strength, flexibility, and clean light-color appearance.<\/li>\n<li><strong>Adhesive Tapes &amp; Rubber Adhesives:<\/strong> Applied in rubber-based adhesives, tapes, and bonding formulations where cleanliness and light color are important.<\/li>\n<li><strong>Medical &amp; Pharmaceutical Rubber Goods:<\/strong> Used in selected medical or pharmaceutical rubber products where low impurities and clean visual quality are required.<\/li>\n<li><strong>Gaskets, Seals &amp; Technical Rubber Parts:<\/strong> Suitable for molded technical rubber parts requiring clean compounds, good elasticity, and controlled contamination risk.<\/li>\n<li><strong>Bicycle Tubes &amp; Light Industrial Rubber Goods:<\/strong> Used in bicycle tubes and light industrial rubber products requiring high-quality natural rubber with stable physical performance.<\/li>\n<\/ul>\n<h3>Quality Control from Rubber Farm to Final Bale<\/h3>\n<ol>\n<li><strong>Latex Reception:<\/strong> Screening for dirt and ammonia content.<\/li>\n<li><strong>Viscosity Stabilization:<\/strong> Controlled addition of stabilizing agents.<\/li>\n<li><strong>Mechanical Processing:<\/strong> Crumbing and washing to remove impurities.<\/li>\n<li><strong>Controlled Drying:<\/strong> Maintains plasticity and prevents degradation.<\/li>\n<li><strong>VILAS Laboratory Testing:<\/strong> Each lot tested in our VILAS lab before shipment.<\/li>\n<\/ol>\n<h3>Packaging &#038; Container Loading<\/h3>\n<ul>\n<li><strong>Standard Bale Details:<\/strong> 33.33 kg or 35 kg blocks. Wrapped in Thin PE (meltable) or Thick PE (strippable).<\/li>\n<li><strong>Pallet &#038; Packing Options:<\/strong> Available in loose bales, standard wooden crates pallets, pallet shrinkwrapped or steel pallets.<\/li>\n<li><strong>Container Capacity (20ft FCL):<\/strong> Loose bales: Up to 21 MT. Palletized shipments: Approx. 19.2 \u2013 20.16 MT per 20ft container.<\/li>\n<\/ul>\n<h3>SVR 3L (TSR 3L) vs Other Rubber Grades<\/h3>\n<p>Compare key product characteristics and application fit when selecting the right rubber grade for your processing and end-use requirements.<\/p>\n<table>\n<thead>\n<tr>\n<th>Rubber Grade<\/th>\n<th>Mooney Viscosity<\/th>\n<th>Key Feature<\/th>\n<th>Typical Application<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>SVR 3L<\/td>\n<td>Non-CV<\/td>\n<td>Light color, clean appearance, high purity<\/td>\n<td>Light-colored rubber goods, footwear parts, consumer rubber products, general technical rubber goods<\/td>\n<\/tr>\n<tr>\n<td>SVR 5<\/td>\n<td>Non-CV<\/td>\n<td>Darker than SVR 3L<\/td>\n<td>usually cheaper General rubber products where color is not critical<\/td>\n<\/tr>\n<tr>\n<td>SVR CV70<\/td>\n<td>70\u00b15<\/td>\n<td>Controlled Mooney constant-viscosity grade<\/td>\n<td>Firmer compounds, belts, hoses, automotive and industrial rubber parts<\/td>\n<\/tr>\n<tr>\n<td>Mixtures of SVR 3L<\/td>\n<td>Non-CV<\/td>\n<td>Customized\/blended option, not pure SVR 3L<\/td>\n<td>China-market buyers, NR\/SBR blend applications, formula-specific requirements<\/td>\n<\/tr>\n<tr>\n<td>SVR CV60<\/td>\n<td>60\u00b15<\/td>\n<td>Balanced medium-firm viscosity with stable processing<\/td>\n<td>Tire compounds, belts, hoses, automotive parts, CMB<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>Common Questions About SVR 3L (TSR 3L)<\/h3>\n<p><strong>Q: What is SVR 3L natural rubber used for?<\/strong><br \/>\nA: <\/p>\n<p>SVR 3L is used for rubber products where <strong data-start=\"2635\" data-end=\"2695\">light color, cleanliness, and controlled impurity levels<\/strong> are important. Common applications include technical rubber goods, molded rubber parts, light-appearance rubber products, rubber bands, gaskets, sheets, profiles, and selected consumer rubber items.<\/p>\n<\/p>\n<p><strong>Q: What is the Lovibond color requirement for SVR 3L?<\/strong><br \/>\nA: <\/p>\n<p>SVR 3L is specified as a light-color SVR grade, with Lovibond color commonly controlled up to <strong data-start=\"3161\" data-end=\"3168\">6.0<\/strong> under SVR 3L specification references. Actual color may vary by production lot, raw latex quality, and storage condition, so buyers should always check the latest COA or production photos before confirming shipment.<\/p>\n<\/p>\n<p><strong>Q: What is the difference between SVR 3L and SVR CV60?<\/strong><br \/>\nA: <\/p>\n<p>SVR 3L is selected when <strong data-start=\"3557\" data-end=\"3599\">light color and low contamination risk<\/strong> are the priority. SVR CV60 is selected when <strong data-start=\"3644\" data-end=\"3700\">controlled Mooney viscosity and processing stability<\/strong> are more important. In simple terms, SVR 3L is appearance-driven; SVR CV60 is viscosity-control driven.<\/p>\n<\/p>\n<p><strong>Q: When should buyers choose SVR 5 instead of SVR 3L?<\/strong><br \/>\nA: <\/p>\n<p>Buyers may consider SVR 5 when color is less important and cost efficiency is the main priority. SVR 3L is better suited for products where cleaner appearance and lower dirt content matter, while <a href=\"https:\/\/aptrubber.com\/product\/svr-5-tsr-5\/\">SVR 5<\/a> is more suitable for applications where darker color is acceptable.<\/p>\n<\/p>\n<p><strong>Q: Can APT Rubber supply SVR 3L with EUDR documentation?<\/strong><br \/>\nA: <\/p>\n<p>Yes. APT Rubber can support SVR 3L shipments with <a href=\"https:\/\/aptrubber.com\/eudr-compliant-natural-rubber\/\">EUDR-aligned traceability<\/a> and due diligence documentation upon request, subject to raw material availability, order timing, destination market, and final factory confirmation.<\/p>\n<\/p>\n<p><strong>Q: What documents are provided with SVR 3L shipments?<\/strong><br \/>\nA: <\/p>\n<p>Typical SVR 3L shipment documents include <strong data-start=\"4910\" data-end=\"4990\"><a href=\"https:\/\/aptrubber.com\/natural-rubber-quality-control-testing\/\">COA<\/a>, TDS, MSDS, invoice, packing list, certificate of origin when applicable<\/strong>, and EUDR-related documentation when confirmed before order placement.<\/p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Light-color SVR 3L natural rubber with controlled impurities, low dirt content, and EUDR support for appearance-sensitive rubber manufacturing.<\/p>","protected":false},"featured_media":12488,"template":"","categories":[],"class_list":["post-5460","product","type-product","status-publish","has-post-thumbnail","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/aptrubber.com\/vi\/wp-json\/wp\/v2\/product\/5460","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/aptrubber.com\/vi\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/aptrubber.com\/vi\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/aptrubber.com\/vi\/wp-json\/wp\/v2\/media\/12488"}],"wp:attachment":[{"href":"https:\/\/aptrubber.com\/vi\/wp-json\/wp\/v2\/media?parent=5460"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/aptrubber.com\/vi\/wp-json\/wp\/v2\/categories?post=5460"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}