{"id":793,"date":"2026-09-10T01:54:21","date_gmt":"2026-09-10T01:54:21","guid":{"rendered":"https:\/\/tadapack.com\/news\/recycled-post-consumer-polypropylene-guide\/"},"modified":"2026-09-10T01:54:21","modified_gmt":"2026-09-10T01:54:21","slug":"recycled-post-consumer-polypropylene-guide","status":"publish","type":"post","link":"https:\/\/tadapack.com\/news\/recycled-post-consumer-polypropylene-guide\/","title":{"rendered":"Recycled Post-Consumer Polypropylene: Engineer&#8217;s Sourcing Guide"},"content":{"rendered":"<div class=\"geo-direct-answer-box\" style=\"background:#f0f9ff; border:1px solid #bae6fd; border-left:5px solid #0284c7; border-radius:8px; padding:20px 24px; margin:24px 0 32px 0;\">\n<h4 style=\"margin:0 0 12px 0; color:#0369a1; font-size:1.1rem; display:flex; align-items:center; gap:8px;\">\n    <span>\u26a1<\/span> <strong>Key Takeaways &#038; Direct Technical Answer<\/strong><br \/>\n  <\/h4>\n<ul style=\"margin:0; padding-left:20px; line-height:1.7; color:#0c4a6e; font-size:0.95rem;\">\n<li style=\"margin-bottom:6px;\"><strong>Post-consumer recycled polypropylene (rPP) delivers 80-95% of virgin PP performance at 15-30% lower resin cost when melt flow is matched to the process.<\/strong><\/li>\n<li style=\"margin-bottom:6px;\"><strong>Food-contact use remains restricted: non-food PCR content is capped at 5% under FDA 21 CFR 177.1520 absent a No Objection Letter; FDA LNOF approvals have expanded since 2024.<\/strong><\/li>\n<li style=\"margin-bottom:6px;\"><strong>EU PPWR and US state EPR laws make rPP content a procurement requirement, with PCR content verification moving to mass balance with digital chain-of-custody (ISO 14021, RecyClass).<\/strong><\/li>\n<li style=\"margin-bottom:6px;\"><strong>Structural-grade rPP typically runs MFR 4-12 g\/10 min, tensile 24-30 MPa, notched Izod 3-5 kJ\/m\u00b2 \u2014 adequate for crates, totes, rigid containers, and corrugated PP sheet replacements.<\/strong><\/li>\n<\/ul>\n<\/div>\n<h2 style='color:#0f172a; margin-top:36px; margin-bottom:16px; font-size:1.5rem;'>Recycled Post-Consumer Polypropylene: Engineer&#8217;s Sourcing Guide<\/h2>\n<div class=\"post-featured-image\" style=\"margin:28px 0 32px 0; text-align:center;\"><img decoding=\"async\" src=\"https:\/\/images.unsplash.com\/photo-1581092160607-ee22621dd758?auto=format&#038;fit=crow&#038;w=1200&#038;q=80\" alt=\"recycled post-consumer polypropylene - Material Science Lab Testing for Tensile and Burst Strength (TadaPack Engineering Guide)\" loading=\"lazy\" style=\"max-width:100%; height:auto; border-radius:12px; box-shadow:0 6px 20px rgba(0,0,0,0.07); border:1px solid #e2e8f0;\"><\/p>\n<p style=\"font-size:0.84rem; color:#64748b; margin-top:10px; font-style:italic;\">recycled post-consumer polypropylene &#8211; Material Science Lab Testing for Tensile and Burst Strength (TadaPack Engineering Guide)<\/p>\n<\/div>\n<p style=\"margin:16px 0; line-height:1.8; color:#334155; font-size:1.02rem;\">Recycled post-consumer polypropylene (rPP) has moved from niche sustainability play to default procurement specification. Driven by EU Packaging and Packaging Waste Regulation (PPWR 2025\/40) PCR targets and expanding US state EPR programs (California SB 54, Oregon, Colorado, Maine), brand owners now mandate verified post-consumer content in rigid packaging. This guide covers the technical realities of sourcing and specifying rPP for structural packaging applications.<\/p>\n<p style=\"margin:16px 0; line-height:1.8; color:#334155; font-size:1.02rem;\">For broader material comparisons, see our hub on <a href=\"https:\/\/tadapack.com\/news\/materials-and-processes\/\" target=\"_blank\" rel=\"noopener noreferrer\" style=\"color:#0284c7; text-decoration:underline; font-weight:600;\">Packaging Materials &#038; Processes<\/a> and our review of <a href=\"https:\/\/tadapack.com\/news\/alternative-sustainable-packaging-materials-guide\/\" target=\"_blank\" rel=\"noopener noreferrer\" style=\"color:#0284c7; text-decoration:underline; font-weight:600;\">Alternative Sustainable Packaging Materials<\/a>.<\/p>\n<h2 style='color:#0f172a; margin-top:36px; margin-bottom:16px; font-size:1.5rem; border-bottom:1px solid #e2e8f0; padding-bottom:8px;'>Feedstock and Reprocessing: What Defines rPP Quality<\/h2>\n<p style=\"margin:16px 0; line-height:1.8; color:#334155; font-size:1.02rem;\">Post-consumer PP originates primarily from automotive battery cases, crates, caps and closures, rigid housewares, and \u2014 critically \u2014 polypropylene bales from curbside MRFs. Unlike post-industrial (PI) scrap, post-consumer feedstock carries contamination risk: residual PE, EVOH barrier layers, PVC fragments, and odor compounds from food residues.<\/p>\n<p style=\"margin:16px 0; line-height:1.8; color:#334155; font-size:1.02rem;\">Modern washing and sorting lines achieve near-virgin clarity on source-separated cap and crate streams. Mixed curbside rPP typically exhibits:<\/p>\n<ul style=\"margin:16px 0; padding-left:24px; line-height:1.75; color:#334155;\">\n<li style=\"margin-bottom:8px;\"><strong style='color:#0f172a;'>Melt flow rate:<\/strong> 4-12 g\/10 min (230\u00b0C\/2.16 kg), heavily dependent on upstream sorting precision<\/li>\n<li style=\"margin-bottom:8px;\"><strong style='color:#0f172a;'>Melt viscosity drift:<\/strong> chain scission from repeated thermal cycling lowers molecular weight 10-20% per reprocessing pass<\/li>\n<li style=\"margin-bottom:8px;\"><strong style='color:#0f172a;'>Odor intensity:<\/strong> measured on 1-5 scale; food-contact applications require \u22642<\/li>\n<li style=\"margin-bottom:8px;\"><strong style='color:#0f172a;'>Contaminant spec:<\/strong> gels and metal content verified per reprocessor COA<\/li>\n<\/ul>\n<p style=\"margin:16px 0; line-height:1.8; color:#334155; font-size:1.02rem;\">High-quality rPP producers now offer ultra-filtered (\u2264100 \u03bcm mesh) grades with deodorization via vacuum devolatilization, narrowing the performance gap with virgin PP to under 5% on flexural modulus.<\/p>\n<h2 style='color:#0f172a; margin-top:36px; margin-bottom:16px; font-size:1.5rem; border-bottom:1px solid #e2e8f0; padding-bottom:8px;'>Mechanical Performance vs. Virgin PP<\/h2>\n<p style=\"margin:16px 0; line-height:1.8; color:#334155; font-size:1.02rem;\">rPP retains most structural properties of virgin homopolymer when melt flow is matched to the process. Expect modest reductions in impact strength and elongation, driven by polyethylene contamination (acts as stress concentrator) and chain scission.<\/p>\n<div class=\"table-responsive\" style=\"overflow-x:auto; margin: 28px 0; border:1px solid #e2e8f0; border-radius:10px; box-shadow:0 2px 8px rgba(0,0,0,0.03);\">\n<table style=\"width:100%; border-collapse:collapse; text-align:left; background:#ffffff;\">\n<thead>\n<tr style=\"background:#f8fafc; border-bottom:2px solid #e2e8f0;\">\n<th style=\"border:1px solid #e2e8f0; padding:12px 16px; background:#f8fafc; color:#0f172a; font-weight:700; font-size:0.92rem;\">Property<\/th>\n<th style=\"border:1px solid #e2e8f0; padding:12px 16px; background:#f8fafc; color:#0f172a; font-weight:700; font-size:0.92rem;\">Virgin PP<\/th>\n<th style=\"border:1px solid #e2e8f0; padding:12px 16px; background:#f8fafc; color:#0f172a; font-weight:700; font-size:0.92rem;\">rPC-PP (Filtered)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr style=\"border-bottom:1px solid #e2e8f0;\">\n<td style=\"border:1px solid #e2e8f0; padding:12px 16px; font-weight:600; color:#0f172a;\">Tensile strength (MPa)<\/td>\n<td style=\"border:1px solid #e2e8f0; padding:12px 16px; color:#334155; font-size:0.9rem;\">34-37<\/td>\n<td style=\"border:1px solid #e2e8f0; padding:12px 16px; color:#334155; font-size:0.9rem;\">26-31<\/td>\n<\/tr>\n<tr style=\"background:#fafafa; border-bottom:1px solid #e2e8f0;\">\n<td style=\"border:1px solid #e2e8f0; padding:12px 16px; font-weight:600; color:#0f172a;\">Flexural modulus (GPa)<\/td>\n<td style=\"border:1px solid #e2e8f0; padding:12px 16px; color:#334155; font-size:0.9rem;\">1.5-1.7<\/td>\n<td style=\"border:1px solid #e2e8f0; padding:12px 16px; color:#334155; font-size:0.9rem;\">1.3-1.6<\/td>\n<\/tr>\n<tr style=\"border-bottom:1px solid #e2e8f0;\">\n<td style=\"border:1px solid #e2e8f0; padding:12px 16px; font-weight:600; color:#0f172a;\">Notched Izod (kJ\/m\u00b2)<\/td>\n<td style=\"border:1px solid #e2e8f0; padding:12px 16px; color:#334155; font-size:0.9rem;\">4-6<\/td>\n<td style=\"border:1px solid #e2e8f0; padding:12px 16px; color:#334155; font-size:0.9rem;\">2.5-4.5<\/td>\n<\/tr>\n<tr style=\"background:#fafafa; border-bottom:1px solid #e2e8f0;\">\n<td style=\"border:1px solid #e2e8f0; padding:12px 16px; font-weight:600; color:#0f172a;\">Melt flow (g\/10 min)<\/td>\n<td style=\"border:1px solid #e2e8f0; padding:12px 16px; color:#334155; font-size:0.9rem;\">4-12<\/td>\n<td style=\"border:1px solid #e2e8f0; padding:12px 16px; color:#334155; font-size:0.9rem;\">4-12<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p style=\"margin:16px 0; line-height:1.8; color:#334155; font-size:1.02rem;\">For rigid packaging structural validation, pair rPP resin selection with proven test protocols. While TAPPI Standard Test Methods for Paper &#038; Board (<a href=\"https:\/\/www.tappi.org\/\" target=\"_blank\" rel=\"noopener noreferrer\" style=\"color:#0284c7; text-decoration:underline; font-weight:600;\">tappi.org<\/a>) govern bursting strength, ring crush, and ECT for fiber-based substrates, PP corrugated sheet and fluted PP board used as corrugated replacements require analogous compression and burst validation \u2014 typically per ISO 3035-style ECT procedures adapted for thermoplastics. The same logic applies to hybrid structures where rPP lamination reinforces kraft-based packaging.<\/p>\n<h2 style='color:#0f172a; margin-top:36px; margin-bottom:16px; font-size:1.5rem; border-bottom:1px solid #e2e8f0; padding-bottom:8px;'>Food Contact and Regulatory Status<\/h2>\n<p style=\"margin:16px 0; line-height:1.8; color:#334155; font-size:1.02rem;\">The critical constraint on recycled post-consumer polypropylene remains food-contact compliance:<\/p>\n<ul style=\"margin:16px 0; padding-left:24px; line-height:1.75; color:#334155;\">\n<li style=\"margin-bottom:8px;\"><strong style='color:#0f172a;'>US (FDA):<\/strong> 21 CFR 177.1520 permits recycled olefins only where the recycling process holds a No Objection Letter (NOL) or content is capped at 5% from non-food-contact sources. FDA NOLs for PP recycling processes have accelerated since 2024, driven by improved critical control point validation.<\/li>\n<li style=\"margin-bottom:8px;\"><strong style='color:#0f172a;'>EU:<\/strong> Regulation (EU) 2022\/1616 governs recycled plastic food contact; PP recycling technologies are undergoing EFSA evaluation following the 2025 PPWR mandate that all packaging be recyclable by design by 2030.<\/li>\n<li style=\"margin-bottom:8px;\"><strong style='color:#0f172a;'>Non-food applications:<\/strong> Crates, totes, e-commerce mailers, industrial films, horticulture pots \u2014 no restriction, maximum commercial advantage.<\/li>\n<\/ul>\n<p style=\"margin:16px 0; line-height:1.8; color:#334155; font-size:1.02rem;\">For brands evaluating food-safe sustainable formats, our <a href=\"https:\/\/tadapack.com\/news\/sustainable-food-packaging-companies-guide\/\" target=\"_blank\" rel=\"noopener noreferrer\" style=\"color:#0284c7; text-decoration:underline; font-weight:600;\">Sustainable Food Packaging Companies guide<\/a> covers verified-compliant material suppliers.<\/p>\n<h2 style='color:#0f172a; margin-top:36px; margin-bottom:16px; font-size:1.5rem; border-bottom:1px solid #e2e8f0; padding-bottom:8px;'>Chain-of-Custody Verification and EPR Compliance<\/h2>\n<p style=\"margin:16px 0; line-height:1.8; color:#334155; font-size:1.02rem;\">2026 procurement standard: PCR content claims require third-party verification under ISO 14021 or RecyClass Recycled Content certification. Mass balance accounting (via ISCC PLUS) is increasingly accepted for chemically recycled PP, though mechanical PCR commands premium pricing and stronger regulatory acceptance.<\/p>\n<p style=\"margin:16px 0; line-height:1.8; color:#334155; font-size:1.02rem;\">EPR fee eco-modulation in France (CITEO), the UK pEPR scheme, and California SB 54 all reduce fees for packaging exceeding 30-50% PCR content \u2014 directly improving landed cost for high-rPP specifications.<\/p>\n<h2 style='color:#0f172a; margin-top:36px; margin-bottom:16px; font-size:1.5rem; border-bottom:1px solid #e2e8f0; padding-bottom:8px;'>Cost and Sourcing Economics<\/h2>\n<p style=\"margin:16px 0; line-height:1.8; color:#334155; font-size:1.02rem;\">As of early 2026, US post-consumer rPP trades at approximately $0.85-1.05\/lb versus virgin PP at $1.10-1.25\/lb, a 15-25% discount. EU pricing tracks similar spreads. However, certified food-grade rPP can carry a premium over virgin due to limited compliant supply.<\/p>\n<p style=\"margin:16px 0; line-height:1.8; color:#334155; font-size:1.02rem;\"><strong style='color:#0f172a;'>Specification recommendations:<\/strong><\/p>\n<ol style=\"margin:16px 0; padding-left:24px; line-height:1.75; color:#334155;\">\n<li style=\"margin-bottom:8px;\">Match MFR within \u00b120% of your virgin resin baseline; validate shrinkage and warpage on production tooling.<\/li>\n<li style=\"margin-bottom:8px;\">Require ultra-filtration (\u2264100 \u03bcm) for cosmetic or thin-wall parts.<\/li>\n<li style=\"margin-bottom:8px;\">Specify additive refresh packages (antioxidant, UV stabilizer) \u2014 reprocessed PP loses stabilizer during prior service life.<\/li>\n<li style=\"margin-bottom:8px;\">Demand full COA per lot: MFR, ash content, color L<em>a<\/em>b*, moisture, contaminant ppm.<\/li>\n<li style=\"margin-bottom:8px;\">Run ISTA 3A or equivalent transit validation on finished rPP packaging before production release.<\/li>\n<\/ol>\n<p style=\"margin:16px 0; line-height:1.8; color:#334155; font-size:1.02rem;\">rPP is now an engineering-viable, cost-advantaged material \u2014 provided specification discipline matches the resin quality available in 2026 supply chains.<\/p>\n<h2 style='color:#0f172a; margin-top:36px; margin-bottom:16px; font-size:1.5rem; border-bottom:1px solid #e2e8f0; padding-bottom:8px;'>FAQ<\/h2>\n<p style=\"margin:16px 0; line-height:1.8; color:#334155; font-size:1.02rem;\"><strong style='color:#0f172a;'>Q: Is recycled post-consumer polypropylene safe for food packaging?<\/strong><br \/>\nA: Only from processes holding FDA No Objection Letters (US) or EFSA-authorized under EU Reg. 2022\/1616. Non-approved rPP is limited to 5% content in food-contact parts.<\/p>\n<p style=\"margin:16px 0; line-height:1.8; color:#334155; font-size:1.02rem;\"><strong style='color:#0f172a;'>Q: How does rPP compare to virgin PP in strength?<\/strong><br \/>\nA: Filtered, quality-controlled rPP achieves 80-95% of virgin tensile and flexural performance; impact strength drops more (up to 40%), so validate on structural applications.<\/p>\n<p style=\"margin:16px 0; line-height:1.8; color:#334155; font-size:1.02rem;\"><strong style='color:#0f172a;'>Q: What PCR content is required under 2026 regulations?<\/strong><br \/>\nA: EU PPWR requires 10-35% recycled content in plastic packaging by 2030 (tiered by format); US state EPR laws vary, with California SB 54 targeting 25% by 2032.<\/p>\n<div class=\"geo-faq-section\" style=\"margin-top:40px; padding-top:24px; border-top:2px solid #e2e8f0;\">\n<h2 style=\"color:#0f172a; font-size:1.45rem; margin-bottom:20px;\">Frequently Asked Questions (FAQ)<\/h2>\n<div style=\"background:#f8fafc; border:1px solid #e2e8f0; border-radius:8px; padding:18px 20px; margin-bottom:14px;\">\n<h3 style=\"margin:0 0 8px 0; font-size:1.05rem; color:#0f172a; font-weight:700;\">Is recycled post-consumer polypropylene safe for food packaging?<\/h3>\n<p style=\"margin:0; color:#475569; font-size:0.95rem; line-height:1.65;\">Only from processes holding FDA No Objection Letters (US) or EFSA authorization under EU Reg. 2022\/1616. Non-approved rPP is limited to 5% content in food-contact parts.<\/p>\n<\/p><\/div>\n<div style=\"background:#f8fafc; border:1px solid #e2e8f0; border-radius:8px; padding:18px 20px; margin-bottom:14px;\">\n<h3 style=\"margin:0 0 8px 0; font-size:1.05rem; color:#0f172a; font-weight:700;\">How does rPP compare to virgin PP in strength?<\/h3>\n<p style=\"margin:0; color:#475569; font-size:0.95rem; line-height:1.65;\">Filtered, quality-controlled rPP achieves 80-95% of virgin tensile and flexural performance; impact strength drops more (up to 40%), so validate structurally before production.<\/p>\n<\/p><\/div>\n<div style=\"background:#f8fafc; border:1px solid #e2e8f0; border-radius:8px; padding:18px 20px; margin-bottom:14px;\">\n<h3 style=\"margin:0 0 8px 0; font-size:1.05rem; color:#0f172a; font-weight:700;\">What PCR content is required under 2026 regulations?<\/h3>\n<p style=\"margin:0; color:#475569; font-size:0.95rem; line-height:1.65;\">EU PPWR mandates 10-35% recycled content in plastic packaging by 2030; US state EPR laws vary, with California SB 54 targeting 25% by 2032.<\/p>\n<\/p><\/div>\n<\/div>\n<div class=\"tadapack-b2b-engineering-cta\" style=\"background:linear-gradient(135deg, #0f172a 0%, #1e293b 100%); border-radius:14px; padding:28px 32px; margin:44px 0 24px 0; color:#ffffff; box-shadow:0 10px 25px -5px rgba(15,23,42,0.25); border:1px solid #334155;\">\n<div style=\"display:flex; align-items:flex-start; justify-content:space-between; flex-wrap:wrap; gap:20px;\">\n<div style=\"max-width:640px;\">\n<div style=\"font-size:0.8rem; font-weight:700; color:#38bdf8; text-transform:uppercase; letter-spacing:0.06em; margin-bottom:6px;\">\n        \u2699\ufe0f TadaPack Industrial Packaging Engineering\n      <\/div>\n<h3 style=\"color:#ffffff; margin:0 0 10px 0; font-size:1.35rem; font-weight:800; line-height:1.35;\">\n        Engineering Your Next High-Performance Packaging Batch<br \/>\n      <\/h3>\n<p style=\"color:#94a3b8; font-size:0.92rem; line-height:1.65; margin:0;\">\n        From precision CAD dielines to ISTA drop-testing and certified sustainable substrates, TadaPack helps global brands optimize freight cubic volume, minimize shipping breakage, and satisfy European PPWR \/ EPR packaging standards.\n      <\/p>\n<div style=\"display:flex; flex-wrap:wrap; gap:16px; margin-top:14px; font-size:0.82rem; color:#cbd5e1;\">\n        <span>\u2713 <strong>Free CAD Dielines (.AI \/ .DXF)<\/strong><\/span><br \/>\n        <span>\u2713 <strong>Drop-Test &#038; ECT Optimization<\/strong><\/span><br \/>\n        <span>\u2713 <strong>PPWR &#038; FSC Compliant<\/strong><\/span>\n      <\/div>\n<\/p><\/div>\n<div style=\"display:flex; align-items:center; align-self:center;\">\n      <a href=\"https:\/\/tadapack.com\" target=\"_blank\" rel=\"noopener noreferrer\" style=\"background:#0284c7; color:#ffffff; padding:12px 24px; border-radius:8px; font-weight:700; font-size:0.95rem; text-decoration:none; display:inline-block; transition:all 0.2s; box-shadow:0 4px 12px rgba(2,132,199,0.35);\"><br \/>\n        Request Engineering Sample &rarr;<br \/>\n      <\/a>\n    <\/div>\n<\/p><\/div>\n<\/div>\n<p><script type=\"application\/ld+json\">\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@graph\": [\n    {\n      \"@type\": \"Article\",\n      \"@id\": \"https:\/\/tadapack.com\/news\/recycled-post-consumer-polypropylene-guide\/#article\",\n      \"headline\": \"Recycled Post-Consumer Polypropylene: Engineer's Sourcing Guide\",\n      \"description\": \"Technical specs, melt flow ranges, food-contact limits, and cost benchmarks for recycled post-consumer polypropylene in B2B packaging.\",\n      \"mainEntityOfPage\": \"https:\/\/tadapack.com\/news\/recycled-post-consumer-polypropylene-guide\/\",\n      \"author\": {\n        \"@type\": \"Person\",\n        \"name\": \"Elena Rostova, M.Sc.\",\n        \"jobTitle\": \"Senior Packaging Technologist & LCA Lead\",\n        \"worksFor\": {\n          \"@type\": \"Organization\",\n          \"name\": \"TadaPack\",\n          \"url\": \"https:\/\/tadapack.com\"\n        }\n      },\n      \"publisher\": {\n        \"@type\": \"Organization\",\n        \"name\": \"TadaPack\",\n        \"url\": \"https:\/\/tadapack.com\"\n      }\n    },\n    {\n      \"@type\": \"FAQPage\",\n      \"@id\": \"https:\/\/tadapack.com\/news\/recycled-post-consumer-polypropylene-guide\/#faq\",\n      \"mainEntity\": [{\"@type\":\"Question\",\"name\":\"Is recycled post-consumer polypropylene safe for food packaging?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Only from processes holding FDA No Objection Letters (US) or EFSA authorization under EU Reg. 2022\/1616. Non-approved rPP is limited to 5% content in food-contact parts.\"}},{\"@type\":\"Question\",\"name\":\"How does rPP compare to virgin PP in strength?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Filtered, quality-controlled rPP achieves 80-95% of virgin tensile and flexural performance; impact strength drops more (up to 40%), so validate structurally before production.\"}},{\"@type\":\"Question\",\"name\":\"What PCR content is required under 2026 regulations?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"EU PPWR mandates 10-35% recycled content in plastic packaging by 2030; US state EPR laws vary, with California SB 54 targeting 25% by 2032.\"}}]\n    }\n  ]\n}\n<\/script><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Technical specs, melt flow ranges, food-contact limits, and cost benchmarks for recycled post-consumer polypropylene in B2B packaging.<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[28],"tags":[412,405,413],"class_list":["post-793","post","type-post","status-publish","format-standard","hentry","category-materials-and-processes","tag-epr-packaging","tag-ppwr-compliance","tag-mono-material"],"_links":{"self":[{"href":"https:\/\/tadapack.com\/news\/wp-json\/wp\/v2\/posts\/793","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\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/tadapack.com\/news\/wp-json\/wp\/v2\/comments?post=793"}],"version-history":[{"count":0,"href":"https:\/\/tadapack.com\/news\/wp-json\/wp\/v2\/posts\/793\/revisions"}],"wp:attachment":[{"href":"https:\/\/tadapack.com\/news\/wp-json\/wp\/v2\/media?parent=793"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/tadapack.com\/news\/wp-json\/wp\/v2\/categories?post=793"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/tadapack.com\/news\/wp-json\/wp\/v2\/tags?post=793"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}