{"id":2336,"date":"2026-10-05T08:15:25","date_gmt":"2026-10-05T08:15:25","guid":{"rendered":"https:\/\/tadapack.com\/news\/bc-double-wall-corrugated-specs-ect-tappi-t810-ppwr-for-rotterdam-export\/"},"modified":"2026-10-05T08:15:25","modified_gmt":"2026-10-05T08:15:25","slug":"bc-double-wall-corrugated-specs-ect-tappi-t810-ppwr-for-rotterdam-export","status":"publish","type":"post","link":"https:\/\/tadapack.com\/news\/bc-double-wall-corrugated-specs-ect-tappi-t810-ppwr-for-rotterdam-export\/","title":{"rendered":"BC Double-Wall Corrugated Specs: ECT, TAPPI T810 &#038; PPWR for Rotterdam Export"},"content":{"rendered":"<article>\n<div class=\"tldr-box\" style=\"margin:16px 0 24px;padding:16px 20px;background:#f0f9ff;border-left:4px solid #0284c7;border-radius:6px;line-height:1.7;\">\n  <strong style=\"color:#0369a1;font-size:16px;\">\u3010TL;DR Executive Direct Answer\u3011<\/strong><\/p>\n<p style=\"margin:8px 0 0;color:#0f172a;\">BC double-wall corrugated for Port of Rotterdam export shipments should specify ECT-48 to ECT-71 lb\/in (8.4\u201312.4 kN\/m), Mullen burst 275\u2013350 psi per TAPPI T810, and a minimum 90% recyclability under EU PPWR (2024\/1991). Use 350 gsm CCNB or equivalent kraft liners, moisture-resistant starch adhesive, and validate via ASTM D4169 \/ ISTA 3A for 30-day ocean transit.<\/p>\n<\/div>\n<figure class=\"geo-cover-box\" style=\"margin:0 0 24px 0; text-align:center;\">\n<div class=\"img-crop-box\" style=\"overflow:hidden; position:relative; display:inline-block; max-width:100%; border-radius:10px; box-shadow:0 6px 18px rgba(0,0,0,0.06); border:1px solid #e2e8f0; line-height:0;\">\n    <img fetchpriority=\"high\" decoding=\"async\" src=\"https:\/\/image.pollinations.ai\/prompt\/A%20photorealistic%208k%20Hasselblad%20medium%20format%20shot%20of%20a%20stack%20of%20BC%20double-wall%20corrugated%20shipping%20boxes%2C%20prominently%20displaying%20ECT%20ratings%20and%20a%20TAPPI%20T810%20stamp%2C%20in%20a%20bustling%20Port%20of%20Rotterdam%20container%20terminal%20at%20golden%20hour.%20Volumetric%20light%20rays%20illuminate%20the%20scene%2C%20with%20a%20shallow%20f%2F2.8%20depth%20of%20field%20blurring%20the%20background%20of%20towering%20cranes%20and%20cargo%20ships.%20Vivid%20colors%2C%20cinematic%20rim%20lighting.%20NO%20text%2C%20NO%20watermark%2C%20NO%20letters%2C%20NO%20plain%20grey%20backdrop.?width=1200&amp;height=675&amp;model=flux&amp;nologo=true&amp;seed=992432\" referrerpolicy=\"no-referrer\" alt=\"BC Double-Wall Corrugated Specs: ECT, TAPPI T810 &amp; PPWR for Rotterdam Export - Design Overview\" title=\"BC Double-Wall Corrugated Specs: ECT, TAPPI T810 &amp; PPWR for Rotterdam Export\" loading=\"eager\" width=\"1200\" height=\"675\" style=\"display:block; width:100%; height:auto; border-radius:0; border:none; box-shadow:none; transform:scale(1.07); transform-origin:center 15%;\">\n  <\/div><figcaption style=\"font-size:13px; color:#64748b; margin-top:8px; font-style:italic;\">Figure: Packaging Design Overview (BC Double-Wall Corrugated Specs: ECT, TAPPI T810 &amp; PPWR for Rotterdam Export)<\/figcaption><\/figure>\n<h2>1. BC Double-Wall Corrugated: Structural Physics &amp; Port of Rotterdam Export Demands<\/h2>\n<p>Exporting through the Port of Rotterdam demands packaging that survives 30+ days of ocean transit, intermodal rail transfers, and EU regulatory scrutiny. BC double-wall corrugated\u2014comprising a B-flute (approx. 3.0 mm) and C-flute (approx. 4.0 mm) combined structure\u2014delivers a total caliper of approximately 6.0\u20137.0 mm, offering an optimal balance of stacking strength, puncture resistance, and freight cube efficiency.<\/p>\n<p>According to TAPPI Standard T810 (2026 Revision), Mullen burst strength for BC double-wall export grades must withstand a minimum of 275 psi (1,900 kPa) for standard loads and 350 psi (2,410 kPa) for high-value or high-humidity routes. Meanwhile, edge crush test (ECT) values per TAPPI T811 should range from ECT-48 to ECT-71 lb\/in (8.4\u201312.4 kN\/m) depending on stack height and pallet configuration.<\/p>\n<p>Per EU Directive 94\/62\/EC Annex II and EU PPWR (2024\/1991) packaging waste reduction mandates, all corrugated export packaging placed on the EU market must achieve a minimum 90% recyclability by 2030, with interim targets for 2026 requiring documented material composition and PFAS-free barrier coatings. Non-compliant shipments risk port rejection and financial penalties.<\/p>\n<aside style=\"margin:20px 0;padding:16px 20px;background:#f8fafc;border-left:4px solid #2563eb;border-radius:6px;\">\n  <strong>\u3010Core Engineering Definition: Edge Crush Test (ECT)\u3011<\/strong><\/p>\n<p style=\"margin:8px 0 0;\">ECT measures the edgewise compressive strength of corrugated board per TAPPI T811, expressed in lb\/in or kN\/m; a BC double-wall board below ECT-48 lb\/in (8.4 kN\/m) is prone to stacking failure under 1,200 kg pallet loads in high-humidity port environments.<\/p>\n<\/aside>\n<div style=\"margin:18px 0;padding:14px 18px;background:#eff6ff;border-radius:8px;border:1px solid #bfdbfe;\">\n  <strong>\u3010\ud83d\udca1 Packaging Engineer&#8217;s Quick Q&amp;A\u3011<\/strong><\/p>\n<p style=\"margin:8px 0 0;\"><strong>Q: If the McKee formula derives BCT from ECT, why do overseas enterprise POs still mandate Mullen burst testing?<\/strong><\/p>\n<p style=\"margin:8px 0 0;\"><strong>A:<\/strong> Direct metric answer: Mullen burst (TAPPI T810) provides a direct measure of puncture and handling resistance, which ECT does not capture. Mechanical reason: ECT is a compressive strength metric, while burst strength correlates with resistance to rough handling, fork tine impacts, and localized damage during intermodal transfers. Procurement recommendation: Specify both ECT and Mullen burst in your PO\u2014ECT for stacking, Mullen for handling\u2014and require test reports per TAPPI T810 and T811 for each production lot.<\/p>\n<\/div>\n<h2>2. ECT Ratings, Liner Specifications &amp; Adhesive Selection for Rotterdam Routes<\/h2>\n<p>For Port of Rotterdam export shipments, the following material specifications are recommended:<\/p>\n<ul>\n<li><strong>Liner:<\/strong> 350 gsm CCNB (Clay Coated News Back) or 200 gsm kraft liner for outer plies; 150\u2013200 gsm for inner plies.<\/li>\n<li><strong>Fluting:<\/strong> 120\u2013150 gsm semi-chemical or recycled medium.<\/li>\n<li><strong>Adhesive:<\/strong> Moisture-resistant starch or PVOH-based adhesive with a minimum 60% solids content to resist delamination under 85% RH.<\/li>\n<li><strong>Moisture barrier:<\/strong> PFAS-free coating or PE-free barrier layer to maintain Cobb 60 values below 35 g\/m\u00b2.<\/li>\n<\/ul>\n<p>According to ASTM D642 (Standard Test Method for Determining Compressive Resistance of Shipping Containers), BC double-wall boxes for Rotterdam export should achieve a minimum box compression test (BCT) of 1,200 lbf (5,340 N) for 1,200 kg pallet loads stacked three high. This aligns with the McKee formula: BCT = 5.87 \u00d7 ECT \u00d7 \u221a(caliper \u00d7 perimeter).<\/p>\n<p>Under ISTA 3A General Simulation Performance Testing protocol, drop shock sequences for parcels up to 70 kg require 6\u201310 drops from 600\u2013900 mm, depending on package weight. BC double-wall corrugated with ECT-48+ typically passes these protocols when combined with proper cushioning and palletization.<\/p>\n<div style=\"margin:20px 0;padding:16px 20px;background:#f1f5f9;border-left:4px solid #0f172a;border-radius:6px;\">\n  <strong>\ud83d\udd2c Engineering Lab Bench Test Record (Hypothetical Worked Example)<\/strong><\/p>\n<ul style=\"margin:8px 0 0;\">\n<li><strong>Conditioning:<\/strong> 23\u00b0C \u00b1 1\u00b0C, 50% RH per ASTM D685 standard.<\/li>\n<li><strong>Testing Rig &amp; Instruments:<\/strong> Mitutoyo 547-400S digital caliper, Lansmont compression tester, TAPPI T810 Mullen burst tester.<\/li>\n<li><strong>Lot &amp; Statistical Sample:<\/strong> 10-specimen statistical average (tolerance \u00b10.15 mm), Lot #TP-2026-B4.<\/li>\n<li><strong>Results (illustrative):<\/strong> Caliper 6.4 mm \u00b1 0.15 mm; ECT 52 lb\/in; Mullen burst 310 psi; Cobb 60 = 28 g\/m\u00b2.<\/li>\n<\/ul>\n<\/div>\n<h2>3. TAPPI T810 Testing Protocol &amp; EU PPWR Compliance Verification<\/h2>\n<p>TAPPI T810 (2026 Revision) specifies the Mullen burst test for corrugated board, requiring a minimum of 10 specimens conditioned per ISO 186:2020 (23\u00b0C \u00b1 1\u00b0C, 50% \u00b1 2% RH) for 24 hours prior to testing. The test measures the hydraulic pressure required to rupture the board, expressed in psi or kPa.<\/p>\n<p>For EU PPWR compliance, exporters must document:<\/p>\n<ul>\n<li>Material composition (fiber content, coatings, adhesives) per EN 13430.<\/li>\n<li>Recyclability rate \u2265 90% by 2030, with 2026 interim reporting.<\/li>\n<li>PFAS-free certification for all barrier coatings per EU REACH restrictions.<\/li>\n<li>Chain of custody documentation for recycled content claims per FTC Green Guides (16 CFR Part 260).<\/li>\n<\/ul>\n<p>Non-compliance can result in port delays, fines, or rejection at Rotterdam. TadaPack&#8217;s custom structural packaging and prototyping services provide PPWR-compliant design validation and documentation support.<\/p>\n<h2>4. Defect Diagnostics &amp; Troubleshooting Matrix for Ocean Transit<\/h2>\n<p>Two common failure modes for BC double-wall corrugated in Rotterdam export:<\/p>\n<table>\n<thead>\n<tr>\n<th>Defect<\/th>\n<th>Root Cause<\/th>\n<th>Corrective Action<\/th>\n<th>Governing Standard \/ Test Protocol<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Flap popping \/ seam failure<\/td>\n<td>Insufficient adhesive coverage or moisture-induced starch degradation<\/td>\n<td>Increase adhesive coat weight to 5\u20137 g\/m\u00b2; switch to moisture-resistant PVOH adhesive; verify Cobb 60 \u2264 35 g\/m\u00b2<\/td>\n<td>TAPPI T810 \/ ASTM D642<\/td>\n<\/tr>\n<tr>\n<td>Stack collapse \/ BCT failure<\/td>\n<td>ECT below 48 lb\/in or excessive stack height under high humidity<\/td>\n<td>Upgrade to ECT-58+; reduce stack height by 20%; add vertical corner posts; validate per ASTM D4169<\/td>\n<td>ASTM D4169 \/ ISO 2247<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>5. Comparative Specification Matrix: BC Double-Wall vs. Single-Wall &amp; Triple-Wall<\/h2>\n<table>\n<thead>\n<tr>\n<th>Parameter<\/th>\n<th>BC Double-Wall<\/th>\n<th>Single-Wall (C-Flute)<\/th>\n<th>Triple-Wall (AAA)<\/th>\n<th>Governing Standard \/ Test Protocol<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Caliper<\/td>\n<td>6.0\u20137.0 mm<\/td>\n<td>3.5\u20134.0 mm<\/td>\n<td>10.0\u201312.0 mm<\/td>\n<td>ISO 186:2020<\/td>\n<\/tr>\n<tr>\n<td>ECT Range<\/td>\n<td>48\u201371 lb\/in<\/td>\n<td>23\u201332 lb\/in<\/td>\n<td>71\u201390 lb\/in<\/td>\n<td>TAPPI T811<\/td>\n<\/tr>\n<tr>\n<td>Mullen Burst<\/td>\n<td>275\u2013350 psi<\/td>\n<td>150\u2013200 psi<\/td>\n<td>350\u2013450 psi<\/td>\n<td>TAPPI T810<\/td>\n<\/tr>\n<tr>\n<td>BCT (approx.)<\/td>\n<td>1,200\u20131,800 lbf<\/td>\n<td>600\u2013900 lbf<\/td>\n<td>2,000\u20132,800 lbf<\/td>\n<td>ASTM D642<\/td>\n<\/tr>\n<tr>\n<td>Recyclability<\/td>\n<td>\u2265 90%<\/td>\n<td>\u2265 95%<\/td>\n<td>\u2265 85%<\/td>\n<td>EU PPWR (2024\/1991)<\/td>\n<\/tr>\n<tr>\n<td>Typical Cost Index<\/td>\n<td>1.0 (baseline)<\/td>\n<td>0.6<\/td>\n<td>1.8<\/td>\n<td>\u2014<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>6. Multi-Regional Logistics Hubs &amp; Supply Chain Landing Matrix<\/h2>\n<p>BC double-wall corrugated performance varies across trade corridors:<\/p>\n<ul>\n<li><strong>Trans-Pacific (30-day ocean transit):<\/strong> Container sweat and rain exposure can increase moisture content by 2\u20134%, reducing ECT by 15\u201320%. Specify moisture-resistant adhesive and PFAS-free barrier coatings.<\/li>\n<li><strong>California Inland Empire (FBA ONT8 \/ LGB3):<\/strong> High ambient temperatures (35\u201340\u00b0C) accelerate adhesive creep. Validate per ASTM D4169 vibration testing.<\/li>\n<li><strong>Texas DFW Distribution Triangle:<\/strong> Low humidity (30\u201340% RH) increases board stiffness but can cause brittleness; ensure caliper \u2265 6.0 mm to prevent cracking.<\/li>\n<li><strong>Port of Rotterdam European Multimodal:<\/strong> Rail and road transfers require puncture resistance; Mullen burst \u2265 275 psi per TAPPI T810.<\/li>\n<\/ul>\n<p>Use TadaPack&#8217;s free calculation tools (https:\/\/tadapack.com\/tools) to model stacking load derating factors under varying regional ambient conditions and validate BCT requirements.<\/p>\n<h2>Frequently Asked Questions<\/h2>\n<h3>Q1: What ECT rating is required for BC double-wall corrugated exported through Rotterdam?<\/h3>\n<p><strong>A:<\/strong> A minimum ECT-48 lb\/in (8.4 kN\/m) is required for standard loads, but ECT-58 to ECT-71 lb\/in (10.1\u201312.4 kN\/m) is recommended for high-humidity routes and 1,200 kg pallet loads. Verify per TAPPI T811 and ASTM D642.<\/p>\n<h3>Q2: How does TAPPI T810 testing differ from ECT testing?<\/h3>\n<p><strong>A:<\/strong> TAPPI T810 measures Mullen burst strength (puncture resistance), while TAPPI T811 measures edge crush strength (stacking resistance). Both are required for comprehensive export packaging validation.<\/p>\n<h3>Q3: What are the EU PPWR recyclability requirements for corrugated export packaging in 2026?<\/h3>\n<p><strong>A:<\/strong> Per EU PPWR (2024\/1991), corrugated packaging must achieve \u2265 90% recyclability by 2030, with 2026 interim reporting requiring documented material composition and PFAS-free certification per EN 13430.<\/p>\n<h3>Q4: How do I prevent moisture-induced delamination during ocean transit?<\/h3>\n<p><strong>A:<\/strong> Specify moisture-resistant starch or PVOH adhesive, maintain Cobb 60 \u2264 35 g\/m\u00b2, and use PFAS-free barrier coatings. Validate per ASTM D4169 and ISO 2247.<\/p>\n<h3>Q5: Can TadaPack help with PPWR-compliant BC double-wall design?<\/h3>\n<p><strong>A:<\/strong> Yes. TadaPack offers custom structural packaging and prototyping services with PPWR compliance validation, plus free calculation tools at https:\/\/tadapack.com\/tools for BCT and stacking load modeling.<\/p>\n<\/article>\n<section class=\"topic-cluster-links\" style=\"margin-top:28px;padding:16px 20px;background:#f8fafc;border-left:4px solid #2563eb;border-radius:6px;\"><h3 style=\"margin-top:0;font-size:17px;color:#1e293b;\">Recommended Engineering Reading<\/h3>\n<ul style=\"margin-bottom:0;padding-left:20px;color:#3b82f6;line-height:1.7;\">\n<li><a href=\"https:\/\/tadapack.com\/news\/eu-ppwr-corrugated-compliance-checklist-density-recyclability-landed-cost\/\" target=\"_blank\" rel=\"noopener\">EU PPWR Corrugated Compliance Checklist: Density, Recyclability &#038; Landed Cost<\/a><\/li>\n<li><a href=\"https:\/\/tadapack.com\/news\/ppwr-ready-corrugated-for-rotterdam-inland-empire-ista-3a-vs-astm-d4169\/\" target=\"_blank\" rel=\"noopener\">PPWR-Ready Corrugated for Rotterdam &#038; 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6px;border-radius:3px;font-size:11px;font-weight:500;\">100% Free<\/span><span>Calculate Online \u2794<\/span><\/div>\n<\/a><a href=\"https:\/\/tadapack.com\/tools\/edge-crush-test-calculator\" target=\"_blank\" rel=\"noopener\" class=\"tool-card\" style=\"display:flex;flex-direction:column;justify-content:space-between;background:#ffffff;border:1px solid #e2e8f0;border-radius:8px;padding:16px;text-decoration:none;color:inherit;transition:all 0.2s;\">\n<div><span style=\"display:inline-block;font-size:11px;font-weight:600;color:#2563eb;background:#eff6ff;padding:3px 8px;border-radius:4px;margin-bottom:8px;\">ECT Testing<\/span>\n<h4 style=\"font-size:15px;font-weight:700;color:#1e293b;margin:0 0 6px 0;line-height:1.4;\">Edge Crush Test (ECT) Calculator<\/h4>\nCalculate linerboard ring crush and composite ECT ratings for optimal board specs.\n<\/div>\n<div style=\"display:flex;align-items:center;justify-content:space-between;margin-top:14px;padding-top:10px;border-top:1px dashed #f1f5f9;font-size:12px;color:#2563eb;font-weight:600;\"><span style=\"color:#10b981;background:#ecfdf5;padding:2px 6px;border-radius:3px;font-size:11px;font-weight:500;\">100% Free<\/span><span>Calculate Online \u2794<\/span><\/div>\n<\/a><\/div><\/section>\n<p><!-- ========================================= --><br \/>\n<!-- Google & AI GEO Schema.org Structured Data --><br \/>\n<!-- ========================================= --><br \/>\n<script type=\"application\/ld+json\">\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"TechArticle\",\n  \"headline\": \"BC Double-Wall Corrugated Specs: ECT, TAPPI T810 & PPWR for Rotterdam Export\",\n  \"description\": \"Engineering guide to BC double-wall corrugated for Port of Rotterdam exports: ECT ratings, TAPPI T810 burst testing, EU PPWR compliance, and transit specs.\",\n  \"inLanguage\": \"en\",\n  \"proficiencyLevel\": \"Expert\",\n  \"dependencies\": \"ASTM D4169 \/ TAPPI T810 \/ ISTA 3A \/ ISO 186 \/ EU PPWR\",\n  \"author\": 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Both are required for comprehensive export packaging validation.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What are the EU PPWR recyclability requirements for corrugated export packaging in 2026?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Per EU PPWR (2024\/1991), corrugated packaging must achieve \u2265 90% recyclability by 2030, with 2026 interim reporting requiring documented material composition and PFAS-free certification per EN 13430.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"How do I prevent moisture-induced delamination during ocean transit?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Specify moisture-resistant starch or PVOH adhesive, maintain Cobb 60 \u2264 35 g\/m\u00b2, and use PFAS-free barrier coatings. Validate per ASTM D4169 and ISO 2247.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Can TadaPack help with PPWR-compliant BC double-wall design?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes. TadaPack offers custom structural packaging and prototyping services with PPWR compliance validation, plus free calculation tools at https:\/\/tadapack.com\/tools for BCT and stacking load modeling.\"\n      }\n    }\n  ]\n}\n<\/script><\/p>\n<p><script type=\"application\/ld+json\">\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"FAQPage\",\n  \"mainEntity\": [\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What ECT rating is required for BC double-wall corrugated exported through Rotterdam?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"A minimum ECT-48 lb\/in (8.4 kN\/m) is required for standard loads, but ECT-58 to ECT-71 lb\/in (10.1\u201312.4 kN\/m) is recommended for high-humidity routes and 1,200 kg pallet loads. Verify per TAPPI T811 and ASTM D642.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"How does TAPPI T810 testing differ from ECT testing?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"TAPPI T810 measures Mullen burst strength (puncture resistance), while TAPPI T811 measures edge crush strength (stacking resistance). Both are required for comprehensive export packaging validation.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What are the EU PPWR recyclability requirements for corrugated export packaging in 2026?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Per EU PPWR (2024\/1991), corrugated packaging must achieve \u2265 90% recyclability by 2030, with 2026 interim reporting requiring documented material composition and PFAS-free certification per EN 13430.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"How do I prevent moisture-induced delamination during ocean transit?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Specify moisture-resistant starch or PVOH adhesive, maintain Cobb 60 \u2264 35 g\/m\u00b2, and use PFAS-free barrier coatings. Validate per ASTM D4169 and ISO 2247.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Can TadaPack help with PPWR-compliant BC double-wall design?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes. TadaPack offers custom structural packaging and prototyping services with PPWR compliance validation, plus free calculation tools at https:\/\/tadapack.com\/tools for BCT and stacking load modeling.\"\n      }\n    }\n  ]\n}\n<\/script><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u3010TL;DR Executive Direct Answer\u3011 BC double-wall corrugated for Port of Rotterdam export shipments should specify ECT-48 to ECT-71 lb\/in (8.4\u201312.4 kN\/m), Mullen burst 275\u2013350 psi per TAPPI T810, and a [&hellip;]<\/p>\n","protected":false},"author":21,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[29],"tags":[],"class_list":["post-2336","post","type-post","status-publish","format-standard","hentry","category-compliance-and-marketing"],"_links":{"self":[{"href":"https:\/\/tadapack.com\/news\/wp-json\/wp\/v2\/posts\/2336","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/tadapack.com\/news\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/tadapack.com\/news\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/tadapack.com\/news\/wp-json\/wp\/v2\/users\/21"}],"replies":[{"embeddable":true,"href":"https:\/\/tadapack.com\/news\/wp-json\/wp\/v2\/comments?post=2336"}],"version-history":[{"count":0,"href":"https:\/\/tadapack.com\/news\/wp-json\/wp\/v2\/posts\/2336\/revisions"}],"wp:attachment":[{"href":"https:\/\/tadapack.com\/news\/wp-json\/wp\/v2\/media?parent=2336"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/tadapack.com\/news\/wp-json\/wp\/v2\/categories?post=2336"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/tadapack.com\/news\/wp-json\/wp\/v2\/tags?post=2336"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}