{"id":958,"date":"2026-09-11T03:24:20","date_gmt":"2026-09-11T03:24:20","guid":{"rendered":"https:\/\/tadapack.com\/news\/food-safe-packaging-materials-engineering-guide\/"},"modified":"2026-09-11T03:24:20","modified_gmt":"2026-09-11T03:24:20","slug":"food-safe-packaging-materials-engineering-guide","status":"publish","type":"post","link":"https:\/\/tadapack.com\/news\/food-safe-packaging-materials-engineering-guide\/","title":{"rendered":"Food Safe Packaging Materials: Engineer&#8217;s Selection 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>Food-safe means compliant with FDA 21 CFR or EU 1935\/2004 overall migration limits (\u226410 mg\/dm\u00b2), not just &#8216;food grade&#8217; marketing.<\/strong><\/li>\n<li style=\"margin-bottom:6px;\"><strong>Fiber-based substrates (bagasse, kraft, molded pulp) dominate 2026 PPWR-compliant lineups for dry and grease-resistant applications.<\/strong><\/li>\n<li style=\"margin-bottom:6px;\"><strong>Barrier performance hinges on coating chemistry: aqueous PFAS-free grease barriers vs. PLA\/PHA bio-liners vs. PE extrusion.<\/strong><\/li>\n<li style=\"margin-bottom:6px;\"><strong>Structural validation requires TAPPI\/ASTM testing\u2014ECT, burst (Mullen), and ring crush\u2014matched to stacking loads and cold-chain conditions.<\/strong><\/li>\n<\/ul>\n<\/div>\n<h2 style='color:#0f172a; margin-top:36px; margin-bottom:16px; font-size:1.5rem;'>Food Safe Packaging Materials: An Engineering Selection 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-1504917599217-d4dc5ebe6122?auto=format&#038;fit=crop&#038;w=1200&#038;q=80\" alt=\"food safe packaging materials - Biodegradable Barrier Coating and Fiber Pulp Molding (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;\">food safe packaging materials &#8211; Biodegradable Barrier Coating and Fiber Pulp Molding (TadaPack Engineering Guide)<\/p>\n<\/div>\n<p style=\"margin:16px 0; line-height:1.8; color:#334155; font-size:1.02rem;\">&#8220;Food safe&#8221; is not a material property\u2014it is a compliance condition. In 2026, specifying <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<\/a> for direct and indirect food contact means satisfying three stacked requirements simultaneously: regulatory migration limits, functional barrier performance, and end-of-life recyclability under the EU Packaging and Packaging Waste Regulation (PPWR 2025\/40), which entered into force in February 2025 with recyclability grading applying from 2030. Materials that fail any one tier get rejected in procurement\u2014regardless of unit cost.<\/p>\n<h2 style='color:#0f172a; margin-top:36px; margin-bottom:16px; font-size:1.5rem; border-bottom:1px solid #e2e8f0; padding-bottom:8px;'>The Regulatory Baseline: Migration Limits<\/h2>\n<p style=\"margin:16px 0; line-height:1.8; color:#334155; font-size:1.02rem;\">Two frameworks govern most global supply chains:<\/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;'>FDA 21 CFR (Parts 175\u2013178)<\/strong>: Indirect food additives. Paper and paperboard in contact with aqueous\/fatty foods fall under \u00a7176.170; dry food under \u00a7176.180. Extractives limits apply (e.g., 0.5 mg PCB\/100 g for paperboard).<\/li>\n<li style=\"margin-bottom:8px;\"><strong style='color:#0f172a;'>EU Regulation (EC) 1935\/2004 + (EU) 2022\/1616<\/strong> for recycled plastics: Overall Migration Limit (OML) of <strong style='color:#0f172a;'>10 mg\/dm\u00b2<\/strong> of contact surface, with specific migration limits (SMLs) for substances like primary aromatic amines and heavy metals.<\/li>\n<\/ul>\n<p style=\"margin:16px 0; line-height:1.8; color:#334155; font-size:1.02rem;\">Critically, PFAS-based grease barriers are now effectively excluded in the EU (restricted under POP Regulation) and banned or restricted in 12+ US states as of 2026. Procurement teams should mandate <strong style='color:#0f172a;'>total fluorine testing below 50 ppm<\/strong> on any grease-resistant fiber substrate.<\/p>\n<h2 style='color:#0f172a; margin-top:36px; margin-bottom:16px; font-size:1.5rem; border-bottom:1px solid #e2e8f0; padding-bottom:8px;'>Material Tier Comparison<\/h2>\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;\">Material<\/th>\n<th style=\"border:1px solid #e2e8f0; padding:12px 16px; background:#f8fafc; color:#0f172a; font-weight:700; font-size:0.92rem;\">Barrier (no coat)<\/th>\n<th style=\"border:1px solid #e2e8f0; padding:12px 16px; background:#f8fafc; color:#0f172a; font-weight:700; font-size:0.92rem;\">2026 Cost Index<\/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;\">Kraft paper (120\u2013300 GSM)<\/td>\n<td style=\"border:1px solid #e2e8f0; padding:12px 16px; color:#334155; font-size:0.9rem;\">Grease, moisture: poor<\/td>\n<td style=\"border:1px solid #e2e8f0; padding:12px 16px; color:#334155; font-size:0.9rem;\">1.0\u00d7 baseline<\/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;\">Bagasse pulp molding<\/td>\n<td style=\"border:1px solid #e2e8f0; padding:12px 16px; color:#334155; font-size:0.9rem;\">Moderate grease resistance<\/td>\n<td style=\"border:1px solid #e2e8f0; padding:12px 16px; color:#334155; font-size:0.9rem;\">1.2\u20131.4\u00d7<\/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;\">PE-extrusion coated board<\/td>\n<td style=\"border:1px solid #e2e8f0; padding:12px 16px; color:#334155; font-size:0.9rem;\">Excellent moisture\/fat<\/td>\n<td style=\"border:1px solid #e2e8f0; padding:12px 16px; color:#334155; font-size:0.9rem;\">1.5\u20131.7\u00d7<\/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;\">PLA\/PHA bio-coated fiber<\/td>\n<td style=\"border:1px solid #e2e8f0; padding:12px 16px; color:#334155; font-size:0.9rem;\">Good fat, moderate moisture<\/td>\n<td style=\"border:1px solid #e2e8f0; padding:12px 16px; color:#334155; font-size:0.9rem;\">1.6\u20131.9\u00d7<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<h2 style='color:#0f172a; margin-top:36px; margin-bottom:16px; font-size:1.5rem; border-bottom:1px solid #e2e8f0; padding-bottom:8px;'>Fiber-Based Substrates: The PPWR Winner<\/h2>\n<p style=\"margin:16px 0; line-height:1.8; color:#334155; font-size:1.02rem;\">Molded fiber and bagasse containers have become the default for QSR clamshells, trays, and bowls because they are <strong style='color:#0f172a;'>mono-material<\/strong>\u2014a single fiber substrate meeting PPWR&#8217;s recyclability-by-design criteria without separable plastic liners. Sugarcane bagasse, the residual fiber after juice extraction, offers 250\u2013350 GSM molded densities with oil resistance of 3\u20135 Kit levels uncoated. For a full material breakdown, see our deep-dive on <a href=\"https:\/\/tadapack.com\/news\/what-is-sugarcane-bagasse\/\" target=\"_blank\" rel=\"noopener noreferrer\" style=\"color:#0284c7; text-decoration:underline; font-weight:600;\">What Is Sugarcane Bagasse?<\/a>, and for supply-chain context on fiber sourcing and mill energy integration, read <a href=\"https:\/\/tadapack.com\/news\/use-of-bagasse-in-sugar-industry\/\" target=\"_blank\" rel=\"noopener noreferrer\" style=\"color:#0284c7; text-decoration:underline; font-weight:600;\">Bagasse in the Sugar Industry: Fiber, Energy &#038; Pulp Uses<\/a>.<\/p>\n<p style=\"margin:16px 0; line-height:1.8; color:#334155; font-size:1.02rem;\">Engineering caveat: uncoated bagasse fails sustained hot-hold moisture tests (>30 min at 85 \u00b0C). Specify aqueous bio-dispersion coatings or double-pressed walls for wet, hot fill.<\/p>\n<h2 style='color:#0f172a; margin-top:36px; margin-bottom:16px; font-size:1.5rem; border-bottom:1px solid #e2e8f0; padding-bottom:8px;'>Structural Performance: Specify by Test Method, Not Adjective<\/h2>\n<p style=\"margin:16px 0; line-height:1.8; color:#334155; font-size:1.02rem;\">Food contact compliance means nothing if the tray collapses in the distribution cycle. Structural claims must be tied to standardized test methods from <a href=\"https:\/\/www.tappi.org\/\" target=\"_blank\" rel=\"noopener noreferrer\" style=\"color:#0284c7; text-decoration:underline; font-weight:600;\">TAPPI<\/a> and ASTM:<\/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;'>ECT (Edge Crush Test, TAPPI T 811)<\/strong>: Critical for corrugated shipper selection. A 32 ECT C-flute (3.5\u20133.7 mm flute height) replaces 200 lb Mullen board in most 2026 lineups.<\/li>\n<li style=\"margin-bottom:8px;\"><strong style='color:#0f172a;'>Bursting strength (Mullen, TAPPI T 810)<\/strong>: Still contractual in retail-ready kraft specifications, typically 180\u2013275 kPa for 200\u2013275 GSM sheets.<\/li>\n<li style=\"margin-bottom:8px;\"><strong style='color:#0f172a;'>Ring Crush (RCT, TAPPI T 818)<\/strong>: Predicts box compression strength (BCT \u2248 ECT \u00d7 perimeter factors) for pallet stacking.<\/li>\n<\/ul>\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;\">Test<\/th>\n<th style=\"border:1px solid #e2e8f0; padding:12px 16px; background:#f8fafc; color:#0f172a; font-weight:700; font-size:0.92rem;\">Standard<\/th>\n<th style=\"border:1px solid #e2e8f0; padding:12px 16px; background:#f8fafc; color:#0f172a; font-weight:700; font-size:0.92rem;\">Spec Range<\/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;\">ECT<\/td>\n<td style=\"border:1px solid #e2e8f0; padding:12px 16px; color:#334155; font-size:0.9rem;\">TAPPI T 811<\/td>\n<td style=\"border:1px solid #e2e8f0; padding:12px 16px; color:#334155; font-size:0.9rem;\">32\u201348 lb\/in<\/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;\">Burst<\/td>\n<td style=\"border:1px solid #e2e8f0; padding:12px 16px; color:#334155; font-size:0.9rem;\">TAPPI T 810<\/td>\n<td style=\"border:1px solid #e2e8f0; padding:12px 16px; color:#334155; font-size:0.9rem;\">180\u2013275 kPa<\/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;\">Cobb water abs.<\/td>\n<td style=\"border:1px solid #e2e8f0; padding:12px 16px; color:#334155; font-size:0.9rem;\">ISO 535<\/td>\n<td style=\"border:1px solid #e2e8f0; padding:12px 16px; color:#334155; font-size:0.9rem;\">\u226430 g\/m\u00b2<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<h2 style='color:#0f172a; margin-top:36px; margin-bottom:16px; font-size:1.5rem; border-bottom:1px solid #e2e8f0; padding-bottom:8px;'>Barrier Coating Selection Logic<\/h2>\n<ol style=\"margin:16px 0; padding-left:24px; line-height:1.75; color:#334155;\">\n<li style=\"margin-bottom:8px;\"><strong style='color:#0f172a;'>Dry goods (bakery, produce)<\/strong>: Uncoated kraft or bagasse with grease-resistant furnish (bowl-glue or fluorine-freeWRAP treatments). Lowest cost, curbside recyclable.<\/li>\n<li style=\"margin-bottom:8px;\"><strong style='color:#0f172a;'>Wet\/fat hot foods<\/strong>: Aqueous dispersion barriers (Kit 8\u201312 equivalent) or PLA coatings; verify compostability to EN 13432 (disintegration <12 weeks) if marketing compostable.<\/li>\n<li style=\"margin-bottom:8px;\"><strong style='color:#0f172a;'>Frozen\/cold chain<\/strong>: PE extrusion at 12\u201320 g\/m\u00b2 coat weight remains the technically safest option; PLA embrittles below \u221220 \u00b0C, so validate at \u221229 \u00b0C per ASTM D hardness retention or switch to PBS\/PBAT blends.<\/li>\n<li style=\"margin-bottom:8px;\"><strong style='color:#0f172a;'>Recyclability conflict<\/strong>: PE-coated cups require specialized repulping; confirm your target MRF accepts them or accept a grade-down in PPWR recyclability scoring.<\/li>\n<\/ol>\n<h2 style='color:#0f172a; margin-top:36px; margin-bottom:16px; font-size:1.5rem; border-bottom:1px solid #e2e8f0; padding-bottom:8px;'>Procurement Checklist<\/h2>\n<ul style=\"margin:16px 0; padding-left:24px; line-height:1.75; color:#334155;\">\n<li style=\"margin-bottom:8px;\">Migration test report (OML\/SML) per substrate\u2013food pairing, from an accredited lab (ISO\/IEC 17025).<\/li>\n<li style=\"margin-bottom:8px;\">Total organic fluorine (TOF) certificate <50 ppm on grease-resistant grades.<\/li>\n<li style=\"margin-bottom:8px;\">TAPPI\/ASTM structural test data matched to your stacking height and transit profile.<\/li>\n<li style=\"margin-bottom:8px;\">GMP declaration under EU 2023\/2006 or FDA 21 CFR \u00a7174.5.<\/li>\n<li style=\"margin-bottom:8px;\">FSC or PEFC chain-of-custody if fiber sourcing is contractually required.<\/li>\n<\/ul>\n<p style=\"margin:16px 0; line-height:1.8; color:#334155; font-size:1.02rem;\">Materials chosen on all five criteria\u2014not price alone\u2014survive 2026 audits, retailer scorecards, and PPWR grading reviews.<\/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;\">What qualifies a packaging material as food safe?<\/h3>\n<p style=\"margin:0; color:#475569; font-size:0.95rem; line-height:1.65;\">Compliance with FDA 21 CFR (\u00a7176.170\/\u00a7176.180) or EU Regulation 1935\/2004, including an Overall Migration Limit of 10 mg\/dm\u00b2, produced under GMP (EU 2023\/2006), with no restricted substances such as PFAS above threshold limits.<\/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;\">Is bagasse packaging food safe and PFAS-free?<\/h3>\n<p style=\"margin:0; color:#475569; font-size:0.95rem; line-height:1.65;\">Yes\u2014molded bagasse meets FDA and EU contact requirements and achieves Kit 3\u20135 grease resistance without PFAS. For wet, hot applications exceeding 30 minutes, specify fluorine-free aqueous barrier coatings and request a total organic fluorine certificate below 50 ppm.<\/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 strength specs should I require for corrugated food shippers?<\/h3>\n<p style=\"margin:0; color:#475569; font-size:0.95rem; line-height:1.65;\">Specify ECT per TAPPI T 811 (typically 32\u201348 lb\/in for C-flute), Mullen burst per TAPPI T 810 if contractually required, and validate box compression against pallet stacking loads before approval.<\/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\/food-safe-packaging-materials-engineering-guide\/#article\",\n      \"headline\": \"Food Safe Packaging Materials: Engineer's Selection Guide\",\n      \"description\": \"Compare food-safe packaging materials by FDA\/EU migration limits, ECT and burst strength, barrier coatings, and 2026 PPWR recyclability requirements.\",\n      \"mainEntityOfPage\": \"https:\/\/tadapack.com\/news\/food-safe-packaging-materials-engineering-guide\/\",\n      \"author\": {\n        \"@type\": \"Person\",\n        \"name\": \"Gabriel Silva\",\n        \"jobTitle\": \"Substrate Testing & Quality Assurance 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\/food-safe-packaging-materials-engineering-guide\/#faq\",\n      \"mainEntity\": [{\"@type\":\"Question\",\"name\":\"What qualifies a packaging material as food safe?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Compliance with FDA 21 CFR (\u00a7176.170\/\u00a7176.180) or EU Regulation 1935\/2004, including an Overall Migration Limit of 10 mg\/dm\u00b2, produced under GMP (EU 2023\/2006), with no restricted substances such as PFAS above threshold limits.\"}},{\"@type\":\"Question\",\"name\":\"Is bagasse packaging food safe and PFAS-free?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes\u2014molded bagasse meets FDA and EU contact requirements and achieves Kit 3\u20135 grease resistance without PFAS. 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