{"id":3343,"date":"2026-10-10T14:15:23","date_gmt":"2026-10-10T14:15:23","guid":{"rendered":"https:\/\/tadapack.com\/news\/molded-pulp-vs-corrugated-inserts-lca-bct-cost-teardown\/"},"modified":"2026-10-10T14:15:23","modified_gmt":"2026-10-10T14:15:23","slug":"molded-pulp-vs-corrugated-inserts-lca-bct-cost-teardown","status":"publish","type":"post","link":"https:\/\/tadapack.com\/news\/molded-pulp-vs-corrugated-inserts-lca-bct-cost-teardown\/","title":{"rendered":"Molded Pulp vs Corrugated Inserts: LCA, BCT &#038; Cost Teardown"},"content":{"rendered":"<article>\n<aside class=\"authority-citation-box\" style=\"margin:20px 0;padding:16px 20px;background:#f0fdf4;border-left:4px solid #16a34a;border-radius:6px;\"><strong>Sustainable Packaging Coalition (GreenBlue \/ SPC)<\/strong><br \/><a href=\"https:\/\/sustainablepackaging.org\/\" target=\"_blank\" rel=\"noopener noreferrer\">https:\/\/sustainablepackaging.org\/<\/a><br \/><em>This engineering review synthesizes baseline testing benchmarks from Sustainable Packaging Coalition (GreenBlue \/ SPC) with factory-floor CAD dielines, BCT stress calculations, and sustainable production SOPs developed by TadaPack.<\/em><\/aside>\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;\"><strong style=\"color:#0369a1;font-size:16px;\">\u3010TL;DR Executive Direct Answer\u3011<\/strong><\/p>\n<p style=\"margin:8px 0 0;color:#0f172a;\">For right-sized e-commerce shippers, molded pulp inserts typically deliver 20\u201335% lower insert mass than ECT-32 corrugated void fill while remaining How2Recycle-recyclable in mixed-paper streams, provided Cobb 60 absorption stays below 35 g\/m\u00b2 and barrier coatings are PFAS-free per EU PPWR (2024\/1991) requirements. Select on McKee-derived BCT headroom (\u22651.5\u00d7 ISTA 3A stacked load) and landed cost-per-shipper, not cradle-to-gate CO2e alone.<\/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%20sleek%20e-commerce%20packaging%20box%2C%20precisely%20right-sized%2C%20resting%20on%20a%20polished%20natural%20wood%20workbench%2C%20bathed%20in%20warm%20golden%20hour%20volumetric%20lighting.%20The%20box%20is%20open%2C%20revealing%20a%20meticulously%20engineered%20molded%20pulp%20insert%20cradling%20a%20generic%20product%20(e.g.%2C%20a%20small%20glass%20bottle)%2C%20with%20no%20void-fill.%20A%20corrugated%20insert%20with%20subtle%20water-based%20ink%20patterns%20lies%20beside%20it.%20The%20background%20shows%20a%20soft-focus%20(f%2F2.8%20bokeh)%20clean%2C%20modern%20packaging%20lab%20with%20subtle%20hints%20of%20sustainable%20materials.%208k%2C%20photorealistic%2C%20Hasselblad%20medium%20format%2C%20vivid%20colors%2C%20rim%20lighting.?width=1200&amp;height=675&amp;model=flux&amp;nologo=true&amp;seed=886083\" referrerpolicy=\"no-referrer\" alt=\"Molded Pulp vs Corrugated Inserts: LCA, BCT &amp; Cost Teardown - Design Overview\" title=\"Molded Pulp vs Corrugated Inserts: LCA, BCT &amp; Cost Teardown\" 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 (Molded Pulp vs Corrugated Inserts: LCA, BCT &amp; Cost Teardown)<\/figcaption><\/figure>\n<h2>1. Scope, LCA Framework and Regulatory Baseline (ISO 14040\/44)<\/h2>\n<p>As 2026 e-commerce fulfillment volumes push dimensional-weight penalties higher and EU PPWR (Regulation 2024\/1991) recyclability mandates tighten, procurement teams are re-qualifying insert materials from first principles. This whitepaper treats void-fill elimination as a compressive-strength and lifecycle problem, not a marketing one.<\/p>\n<p>Per ISO 14040 and ISO 14044, a comparative assertion between molded pulp and corrugated inserts must declare functional unit, system boundary, and allocation method before any CO2e figure is quoted. The functional unit used throughout this review is <em>one insert protecting one 2.0 kg product through one ISTA 3A distribution cycle<\/em>, cradle-to-grave, with end-of-life modeled as mixed-paper recycling per How2Recycle stream definitions. Baseline material benchmarks reference published guidance from the <strong>Sustainable Packaging Coalition (GreenBlue \/ SPC)<\/strong>; all strength calculations, dielines, and cost models below are TadaPack proprietary engineering.<\/p>\n<aside style=\"margin:20px 0;padding:16px 20px;background:#f8fafc;border-left:4px solid #2563eb;border-radius:6px;\"><strong>\u3010Core Engineering Definition: Edge Crush Test (ECT)\u3011<\/strong><\/p>\n<p style=\"margin:8px 0 0;\">ECT is the edgewise compressive force per unit width a corrugated board specimen sustains before failure, governing stacking and column compression performance, per TAPPI T 811 and ISO 3037. Industrial failure threshold: a corrugated insert loses 30\u201350% of effective ECT when Cobb 60 water absorption exceeds 35 g\/m\u00b2 (TAPPI T 441), which is why barrier-coated board must be re-qualified at 90% RH before sign-off.<\/p>\n<\/aside>\n<p>Comparative LCA hotspots, per SPC-informed literature and industry consensus: molded pulp carries a wet-process energy penalty at forming but gains back mass reduction in freight; corrugated inserts win on forming energy but penalize on higher basis weight per cubic centimeter of protected void. Neither claim is valid without the same functional unit \u2014 a point SPC guidance repeatedly emphasizes.<\/p>\n<h2>2. Structural Mechanics: McKee BCT, ECT Grades and Molded Pulp Tolerances<\/h2>\n<p>Insert selection begins with the McKee formula for box compression strength:<\/p>\n<p><strong>BCT = 5.87 \u00d7 ECT \u00d7 \u221a(t \u00d7 Z)<\/strong>, where t = board caliper (mm) and Z = box perimeter (mm).<\/p>\n<p><strong>Hypothetical worked example:<\/strong> a 300 \u00d7 200 \u00d7 150 mm right-sized shipper (Z = 1300 mm) in ECT-32 C-flute (t \u2248 4.0 mm): BCT \u2248 5.87 \u00d7 32 \u00d7 \u221a(4.0 \u00d7 1300) \u2248 13,500 N. With a 25 kg top load and a stacking safety factor of 4.0 for 30-day ocean transit, required BCT \u2248 9,810 N \u2014 adequate, but with only ~27% headroom. Switching the interior suspension element to a molded-pulp cradle (typical compressive strength 1.2\u20132.5 kN per rib, hypothetical) lets the outer box drop to ECT-26 while ISTA 3A drop heights remain satisfied, because the insert now carries localized shock instead of the board carrying bulk void.<\/p>\n<p>Dimensional reality check: thermoformed molded pulp holds \u00b10.75 mm on flat features and \u00b11.5 mm on deep-draw walls; corrugated die-cut inserts hold \u00b10.5 mm on a rotary die with proper anvil trim. If your product tolerance stack needs \u00b10.15 mm registration (electronics, glass), neither is sufficient without a corrugated-plus-fiberboard-laminate hybrid.<\/p>\n<div style=\"margin:18px 0;padding:14px 18px;background:#eff6ff;border-radius:8px;border:1px solid #bfdbfe;\"><strong>\u3010\ud83d\udca1 Packaging Engineer&#8217;s Quick Q&amp;A\u3011<\/strong><\/p>\n<p><strong>Q: If McKee derives BCT from ECT, why do overseas enterprise POs still mandate Mullen burst testing?<\/strong><\/p>\n<p><strong>A:<\/strong> First, the direct answer: burst (TAPPI T 810, Mullen) correlates with puncture and tear resistance in rough handling, which ECT does not capture. Second, the mechanical reason: a corrugated panel can pass column compression yet fail at flute rupture when a forklift tine or conveyor edge concentrates load \u2014 burst measures that multidirectional fiber bond. Third, the procurement recommendation: accept McKee\/ECT for stacking qualification, but keep a burst floor (e.g., \u2265 200 psi for C-flute export board, per contract) to cover rough-handling claims; TadaPack&#8217;s spec sheets list both values so legal and engineering sign-off share one document.<\/p>\n<\/div>\n<h2>3. Comparative Engineering Matrix: Molded Pulp vs Corrugated Inserts<\/h2>\n<table border=\"1\" cellpadding=\"6\" style=\"border-collapse:collapse;width:100%;\">\n<thead>\n<tr style=\"background:#e2e8f0;\">\n<th>Attribute<\/th>\n<th>Molded Pulp Insert<\/th>\n<th>Corrugated Die-Cut Insert<\/th>\n<th>Governing Standard \/ Test Protocol<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Typical basis weight per insert volume<\/td>\n<td>Lower (20\u201335% mass reduction, scenario-dependent)<\/td>\n<td>Higher; E-flute \u2248 1.5 mm, B \u2248 3.0 mm, C \u2248 4.0 mm caliper<\/td>\n<td>ISO 536 (grammage); ISO 3034 (caliper)<\/td>\n<\/tr>\n<tr>\n<td>Compressive qualification<\/td>\n<td>Component crush (per-rib kN, hypothetical per design)<\/td>\n<td>McKee BCT from ECT-26\/32\/44<\/td>\n<td>ASTM D642; TAPPI T 811<\/td>\n<\/tr>\n<tr>\n<td>Shock\/vibration performance<\/td>\n<td>Conformal cushioning; good for irregular geometry<\/td>\n<td>Flute-column flexure; best for flat, rigid products<\/td>\n<td>ISTA 3A General Simulation; ASTM D4169 DC-13<\/td>\n<\/tr>\n<tr>\n<td>Moisture sensitivity<\/td>\n<td>Cobb 60 target &lt; 35 g\/m\u00b2 with bio-barrier coat<\/td>\n<td>Same Cobb target; humidity derates ECT up to 50%<\/td>\n<td>TAPPI T 441; ISO 2247 (conditioned vibration)<\/td>\n<\/tr>\n<tr>\n<td>Barrier coating acceptance<\/td>\n<td>PFAS-free bio-derived coatings; repulpability must be verified<\/td>\n<td>Water-based coatings standard; wax banned under recyclability rules<\/td>\n<td>EU PPWR (2024\/1991); FTC Green Guides 16 CFR Part 260<\/td>\n<\/tr>\n<tr>\n<td>Print\/decoration<\/td>\n<td>Water-based ink only (porous surface)<\/td>\n<td>Water-based or UV ink; flexo\/offset capable<\/td>\n<td>How2Recycle mixed-paper eligibility guidance<\/td>\n<\/tr>\n<tr>\n<td>Tooling lead time<\/td>\n<td>Higher (mold fabrication, typically weeks)<\/td>\n<td>Lower (rotary die CAD-to-cut in days)<\/td>\n<td>TadaPack prototyping SOP<\/td>\n<\/tr>\n<tr>\n<td>Dimensional tolerance<\/td>\n<td>\u00b10.75 mm flat \/ \u00b11.5 mm deep draw<\/td>\n<td>\u00b10.5 mm die-cut registration<\/td>\n<td>ISO 186:2020 conditioning; internal QC SOP<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Conditioning governs every number above: specimens must be conditioned per ISO 186:2020 (23\u00b0C \u00b1 1\u00b0C, 50% \u00b1 2% RH) before testing. As a <strong>hypothetical lab bench record illustration<\/strong> of the required documentation discipline: a TadaPack-style test plan would specify conditioning at 23\u00b0C \u00b1 1\u00b0C \/ 50% RH per ASTM D685 practice, measurement with a Mitutoyo 547-400S digital caliper, compression on a Lansmont-style tester, burst on a TAPPI T 810 Mullen rig, and a 10-specimen statistical average at \u00b10.15 mm tolerance on a defined lot number. No CO2e or strength figure is contractually valid without this conditioning statement.<\/p>\n<h2>4. How2Recycle Labeling, Barrier Coatings and Ink Acceptance Testing<\/h2>\n<p>Recyclability claims are a compliance surface, not a branding choice. Per FTC Green Guides (16 CFR Part 260), a recyclable claim requires that a substantial majority of consumers in the claim region have access to recycling facilities for that format. How2Recycle labeling operationalizes this: molded pulp and uncoated\/limited-coated corrugated inserts generally qualify for the <em>Widely Recycled<\/em> paper stream, provided coatings and inks do not break repulping.<\/p>\n<p>Acceptance test protocol TadaPack applies (proprietary SOP, aligned with SPC-informed industry benchmarks):<\/p>\n<ol>\n<li><strong>Step 1 \u2014 Repulpability screening:<\/strong> disintegrate coated specimens at ~3% consistency under defined agitation; pass criterion is complete fiber dispersion with no visible film fragments on a 100-mesh screen.<\/li>\n<li><strong>Step 2 \u2014 Cobb 60 absorption (TAPPI T 441):<\/strong> uncoated fiberboard target 80\u2013160 g\/m\u00b2; barrier-coated target &lt; 35 g\/m\u00b2. Above 35 g\/m\u00b2 on coated stock, assume transit delamination risk and re-formulate.<\/li>\n<li><strong>Step 3 \u2014 PFAS screen:<\/strong> total organic fluorine below contract limit (EU PPWR-driven); any PFAS-containing grease barrier disqualifies the insert from compostable and many recyclable claims.<\/li>\n<li><strong>Step 4 \u2014 Ink set-off and rub:<\/strong> water-based ink systems rub-tested per internal SOP; solvent-borne inks are rejected for food-adjacent and How2Recycle-claimed SKUs.<\/li>\n<\/ol>\n<p>Engineering note: bio-derived barrier coatings (starch-, chitosan-, or PLA-dispersion-based) trade water vapor transmission rate (WVTR) against repulpability. A coated stock that drops Cobb 60 from 120 to 25 g\/m\u00b2 may raise WVTR through the coating matrix \u2014 always run both tests, plus a 7-day 90% RH aged ECT re-test, before releasing the dieline.<\/p>\n<h2>5. Manufacturing SOP, Failure Diagnostics and Freight Corridor Stress<\/h2>\n<p><strong>TadaPack 4-step insert qualification SOP:<\/strong><\/p>\n<ol>\n<li><strong>Step 1 \u2014 Dieline &amp; tolerance lock:<\/strong> CAD dieline with \u00b10.15 mm registration for die-cut inserts or \u00b10.75 mm mold tolerance for pulp; define creasing matrix and rule (e.g., 45-durometer creasing matrix for E\/B-flute folds) in the drawing package.<\/li>\n<li><strong>Step 2 \u2014 Material certification:<\/strong> incoming ECT\/burst certificates verified per TAPPI T 810\/T 811; Cobb 60 certificate for coated stock; reject lots outside \u00b15% of nominal ECT.<\/li>\n<li><strong>Step 3 \u2014 Transit simulation:<\/strong> full ISTA 3A sequence (drop, vibration, compression) plus ASTM D4169 DC-13 for ocean-adjacent lanes; require BCT \u2265 1.5\u00d7 worst-case stacked load.<\/li>\n<li><strong>Step 4 \u2014 Pilot lot &amp; sign-off:<\/strong> 10-specimen statistical average on the pilot lot; freeze artwork, coating, and dieline revision together \u2014 a coating change without a dieline re-issue is a nonconformance.<\/li>\n<\/ol>\n<h3>Troubleshooting matrix (common defects)<\/h3>\n<table border=\"1\" cellpadding=\"6\" style=\"border-collapse:collapse;width:100%;\">\n<thead>\n<tr style=\"background:#e2e8f0;\">\n<th>Defect<\/th>\n<th>Root Cause<\/th>\n<th>Corrective Action<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Flap popping on shipper after transit<\/td>\n<td>Humidity-derated ECT + insufficient crease depth<\/td>\n<td>Increase crease matrix depth one step; re-run McKee with 90% RH derate (multiply BCT by ~0.6)<\/td>\n<\/tr>\n<tr>\n<td>Insert delamination \/ flute softening after 30-day ocean transit<\/td>\n<td>Cobb 60 &gt; 35 g\/m\u00b2; container sweat on Pacific\/Atlantic routes<\/td>\n<td>Re-specify bio-barrier coating; add desiccant or VCI; re-test per ISO 2247 conditioned vibration<\/td>\n<\/tr>\n<tr>\n<td>Molded pulp dimensional drift across lot<\/td>\n<td>Slurry solids variation, drying shrinkage<\/td>\n<td>Tighten slurry solids control; add 24-h post-dry stabilization before QC gate<\/td>\n<\/tr>\n<tr>\n<td>Ink set-off in stacked inserts<\/td>\n<td>Water-based ink over-dry or incompatible top coat<\/td>\n<td>Switch to compliant ink series; verify rub resistance before artwork release<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><strong>Regional freight derating (engineering guidance):<\/strong> Pacific and Atlantic ocean corridors impose 30-day container-sweat exposure; TadaPack recommends derating nominal BCT by 35\u201345% for coastal humidity exposure and validating with ASTM D4169. Intermodal legs amplify this: California Inland Empire hubs (FBA ONT8 \/ LGB3) add desert-heat ramp cycling that embrittles over-dried pulp; the Texas DFW triangle is comparatively dry (less derate); Port of Rotterdam rail\/road multimodal adds vibration severity that favors corrugated flute-column designs for heavy products. Use the free calculators at <a href=\"https:\/\/tadapack.com\/tools\" target=\"_blank\" rel=\"noopener noreferrer\">https:\/\/tadapack.com\/tools<\/a> to run stacking-load and dimensional-weight scenarios against these derate factors.<\/p>\n<h2>6. Procurement Cost Engineering: Landed Cost-Per-Shipper Model<\/h2>\n<p>LCA answers the carbon question; procurement answers the PO question. The landed cost model TadaPack uses (illustrative, hypothetical figures for method demonstration only):<\/p>\n<p><strong>Cost-per-shipper = Material + Conversion + Tooling amortization + Freight + Damage allowance<\/strong><\/p>\n<p><strong>Hypothetical worked example<\/strong> (10,000 units, 300 \u00d7 200 \u00d7 150 mm shipper): a die-cut ECT-32 C-flute insert might carry lower tooling cost but higher per-unit board mass; a molded pulp cradle carries higher tooling amortization spread over the lot but 20\u201335% lower mass, cutting dimensional-weight exposure and possibly letting the shipper drop one ECT grade. Break-even typically lands between 5,000 and 20,000 units depending on mold complexity \u2014 run your own numbers in the TadaPack tools. Add the damage-allowance term: a 1% transit damage rate at $25 average claim adds $0.25\/unit, which frequently justifies the stronger insert tier on paper-thin ECT grades.<\/p>\n<p>Per EU Directive 94\/62\/EC Annex II and EU PPWR (2024\/1991) mandates, packaging weight minimization is now a legal design obligation in the EU \u2014 an LCA-validated mass reduction is both a compliance artifact and a freight lever.<\/p>\n<section class=\"authority-references\" style=\"margin:32px 0;padding:16px 20px;background:#f8fafc;border-radius:6px;\">\n<h3>References<\/h3>\n<ul>\n<li>Sustainable Packaging Coalition (GreenBlue \/ SPC) \u2014 <a href=\"https:\/\/sustainablepackaging.org\/\" target=\"_blank\" rel=\"noopener noreferrer\">https:\/\/sustainablepackaging.org\/<\/a><\/li>\n<li>ISO 14040 \/ ISO 14044 \u2014 Lifecycle assessment principles and requirements, <a href=\"https:\/\/www.iso.org\/\" target=\"_blank\" rel=\"noopener noreferrer\">https:\/\/www.iso.org\/<\/a><\/li>\n<li>ISO 186:2020 \u2014 Sampling and conditioning of paper and board<\/li>\n<li>TAPPI T 810 (Mullen burst), T 811 (ECT), T 441 (Cobb 60) \u2014 <a href=\"https:\/\/www.tappi.org\/\" target=\"_blank\" rel=\"noopener noreferrer\">https:\/\/www.tappi.org\/<\/a><\/li>\n<li>ASTM D642 \/ D4169 \/ D685 \u2014 <a href=\"https:\/\/www.astm.org\/\" target=\"_blank\" rel=\"noopener noreferrer\">https:\/\/www.astm.org\/<\/a><\/li>\n<li>ISTA 3A General Simulation Performance Testing \u2014 <a href=\"https:\/\/www.ista.org\/\" target=\"_blank\" rel=\"noopener noreferrer\">https:\/\/www.ista.org\/<\/a><\/li>\n<li>EU Regulation 2024\/1991 (PPWR); Directive 94\/62\/EC Annex II \u2014 <a href=\"https:\/\/eur-lex.europa.eu\/\" target=\"_blank\" rel=\"noopener noreferrer\">https:\/\/eur-lex.europa.eu\/<\/a><\/li>\n<li>FTC Green Guides, 16 CFR Part 260 \u2014 <a href=\"https:\/\/www.ftc.gov\/\" target=\"_blank\" rel=\"noopener noreferrer\">https:\/\/www.ftc.gov\/<\/a><\/li>\n<li>How2Recycle labeling program \u2014 <a href=\"https:\/\/how2recycle.info\/\" target=\"_blank\" rel=\"noopener noreferrer\">https:\/\/how2recycle.info\/<\/a><\/li>\n<\/ul>\n<p><em>All numerical worked examples are hypothetical illustrations of engineering method, not measured test results. 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dimensional weight to minimize freight costs and avoid FBA size tier penalties.\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><a href=\"https:\/\/tadapack.com\/tools\/box-area-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;\">Unboxing Dieline<\/span>\n<h4 style=\"font-size:15px;font-weight:700;color:#1e293b;margin:0 0 6px 0;line-height:1.4;\">Mailer Box Area &#038; Dieline Size Calculator<\/h4>\nInstant flat dieline dimensions, material consumption, and sheet nesting for custom D2C mailer boxes.\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<br \/>\n<\/p>\n","protected":false},"excerpt":{"rendered":"<p>ISO 14040\/44 LCA-validated void-fill elimination: molded pulp vs corrugated insert engineering, How2Recycle labeling, barrier coatings, and BCT cost math.<\/p>\n","protected":false},"author":20,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[28],"tags":[],"class_list":["post-3343","post","type-post","status-publish","format-standard","hentry","category-materials-and-processes"],"_links":{"self":[{"href":"https:\/\/tadapack.com\/news\/wp-json\/wp\/v2\/posts\/3343","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\/20"}],"replies":[{"embeddable":true,"href":"https:\/\/tadapack.com\/news\/wp-json\/wp\/v2\/comments?post=3343"}],"version-history":[{"count":0,"href":"https:\/\/tadapack.com\/news\/wp-json\/wp\/v2\/posts\/3343\/revisions"}],"wp:attachment":[{"href":"https:\/\/tadapack.com\/news\/wp-json\/wp\/v2\/media?parent=3343"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/tadapack.com\/news\/wp-json\/wp\/v2\/categories?post=3343"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/tadapack.com\/news\/wp-json\/wp\/v2\/tags?post=3343"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}