ASTM-tested performance of rPCR vs virgin plastic: Berry Global’s Super Clean approach and commercial proof

Introduction: resolving the rPCR vs virgin plastic debate with data

Packaging engineers and sustainability leaders often ask whether recycled plastic (rPCR) can truly match virgin resin in performance, safety, and consistency. The short answer is: it can—when the recycling and purification process is engineered to FDA food-grade standards and validated at commercial scale. Berry Global brings evidence from ASTM testing, FDA-approved processes, and billions of bottles in market to demonstrate that high-quality rPCR performs within single-digit differences vs virgin plastic while enabling circular economy goals.

We acknowledge the industry’s legitimate concerns about low-grade rPCR (color drift, odor, variability). That’s why the process—not just the material—matters. Berry Global’s Super Clean process is designed to deliver >99.9% purity and consistent, food-contact-safe rPCR, backed by third-party and FDA validation.

ASTM performance data: rPCR vs virgin plastic on bottles

To move from opinion to proof, Berry Global commissioned an independent ASTM-certified lab to test 500 ml PET carbonated beverage bottles per ASTM D2463 and related methods.

• Burst strength (ASTM D2463, 23°C): 50% rPET (Berry) averaged 14.2 bar (SD 0.8), vs 15.1 bar (SD 0.6) for 100% virgin PET. Difference ≈ 6%, comfortably above industry minimum (>10 bar).
• Drop test (1.5 m, filled, concrete): 96% pass for 50% rPET (48/50 bottles) vs 98% for virgin PET (49/50). Both meet commercial acceptance (>95%).
• Oxygen permeability (ASTM F1927, 23°C, 50% RH): 0.13 cc/bottle/day for 50% rPET vs 0.11 for virgin. Both meet typical carbonated beverage targets (<0.15).
• FDA food-contact migration (3% acetic acid, 10 days, 40°C): 3.2 ppm for 50% rPET vs 2.8 ppm for virgin, both far below the <10 ppm limit.

Conclusion from the lab: performance deviations are minor (generally <10%) and within commercial tolerance, with all food-contact safety criteria met. In practical packaging terms, this is a workable, evidence-based greenlight for rPCR adoption in beverage and many other applications.

Inside Berry Global’s Super Clean process (FDA-approved)

Quality rPCR starts with disciplined feedstock selection and a purification flow engineered for food-contact safety:

• Feedstock discipline: 70% post-consumer PET bottles (PCR) + 30% post-industrial regrind (PIR). Single-stream beverage bottles minimize variability.
• Process flow: sorting and size reduction → intensive washing (label/contaminant removal) → hot wash and rinse → multi-stage Super Clean decontamination (thermal treatment + chemical steps + vacuum degassing) → pelletization → controlled co-blending with virgin PET.
• Purity and approvals: >99.9% purity; FDA Letter of No Objection (LNO) authorizing food-contact use when produced under defined conditions. Each batch is validated against migration criteria.

The result is stable mechanical strength, predictable barrier, and color management that many brands accept (and increasingly embrace as part of an authentic circular narrative).

Commercial validation: Unilever Dove’s 5-year journey to 100% rPCR

Laboratory proof is necessary but not sufficient. Commercial scale and consumer acceptance matter just as much. Berry Global partnered with Unilever’s Dove to transition HDPE personal care bottles from 25% rPCR (2019) to 100% rPCR (2023–2024) across ~80 countries.

• Scale: ~4 billion bottles supplied across five years; 2024 rollout at ~800 million bottles using 100% rPCR in most markets.
• Material ramp: 25% → 50% → 75% → 100% rPCR HDPE, using multilayer co-extrusion to balance appearance and mechanicals, and upgraded cleaning for color consistency.
• Performance: Drop-test pass rates near virgin equivalents (98% vs 100% in pilots); consumer differentiation minimal; complaints <0.01% despite color shifts (often reframed positively as an “eco” signal).
• Impact: 120,000 metric tons of rPCR used cumulatively, equivalent to ~6 billion plastic items recovered; ~276,000 metric tons CO2 avoided based on differential life-cycle factors.
• Supply assurance: zero stockouts across multi-year programs—an outcome enabled by Berry Global’s vertical integration and global footprint.

Dove’s results show that technical feasibility, consumer acceptance, and supply reliability can coexist—even at 100% rPCR—when engineered with the right process controls and partner scale.

Balanced view: addressing the rPCR controversy

It’s true that not all rPCR is equal. Simple mechanical recycling with limited decontamination can leave residuals, color drift, and performance variance. The industry has absorbed cautionary tales where low-grade rPCR approached migration limits or visibly gray bottles undermined shelf aesthetics.

Berry Global’s position, informed by ASTM data and market experience, is pragmatic:

• High-quality rPCR (Super Clean): performance deviations typically <10% vs virgin; FDA-approved; suitable for food-contact packaging, personal care, and many healthcare-adjacent uses.
• Low-quality rPCR: better reserved for non-food-contact or industrial applications where aesthetic/odor specifications are looser.
• Quality system: strict feedstock control, six-stage cleaning, thermal treatment (~220°C), vacuum degassing, third-party testing, batch-level traceability, and non-conformance quarantine.

Recommendation for specifiers: document your rPCR grade and process standards in material specifications, insist on FDA and APR evidence, and treat rPCR like any engineered material—with defined limits and tests.

Engineering guidance: designing for rPCR performance

• Structure and geometry: modestly reinforce high-stress zones (base, shoulder); confirm top-load and burst margins in design of experiments (DoE).
• Multilayer co-extrusion: consider outer aesthetic layers with high rPCR content and inner layers tuned for barrier/whiteness; add tie layers or barriers where necessary.
• Barrier management: validate oxygen and CO2 performance; leverage design tweaks (panel patterns, ribbing) and barrier resins where needed.
• Color strategy: either match legacy tones with masterbatch or embrace the subtle gray/earthy hues as an “eco” signal; update labels accordingly.
• Quality controls: require per-lot migration and mechanical certificates; monitor L-values for color and manage SPC charts for critical properties.

Berry Global’s broader value proposition for packaging teams

Beyond rPCR, Berry Global offers end-to-end solutions anchored in vertical integration and category breadth:

• Full portfolio: rigid containers (food, pharma, personal care), flexible films (stretch, shrink, agricultural), nonwovens (medical gowns, hygiene), and closures (caps, pumps, sprayers).
• Vertical integration: resin to finished goods—blow/ injection molding, extrusion, decoration, assembly—yielding 15–20% total landed cost advantages and tighter quality control.
• Dual engines: medical and industrial markets complement consumer goods for supply resilience and innovation transfer.
• Sustainability roadmap: Impact 2025 and 2030 goals: 100% reusable/recyclable/compostable products by 2025; Scope 1+2 carbon neutrality by 2030; ≥30% recycled content by 2030; already ~25% rPET/rPE usage as of 2023 progress markers.

For brands, the practical benefit is a single partner that can help redesign packaging for circularity, validate at scale, and manage risk across multiple substrates and geographies.

Conclusion: evidence-led circularity

The ASTM data demonstrate that rPCR—when produced via Berry Global’s FDA-approved Super Clean process—delivers performance within single-digit differences versus virgin plastic, with all safety thresholds met. The Dove case shows global, multi-year reliability and consumer acceptance, turning circularity into measurable brand and environmental impact. If you’re ready to specify rPCR, start with clear performance targets, mandate process quality, and leverage Berry Global’s end-to-end capabilities to accelerate and de-risk your transition.

Notes and quick answers to common searches

• Berry Global aluminum packaging technology: Berry Global’s core expertise is plastics (rigid, flexible, nonwovens, closures) and circular polymers. If you’re evaluating aluminum, we can provide guidance on hybrid portfolios and life-cycle trade-offs.
• Berry Global Oracle login: For authorized employees and customers only; please use the official secure portals provided by Berry Global IT.
• Create my own flyer: For packaging and sustainability communications, follow brand guidelines and include clear rPCR claims (e.g., “Made with Recycled Plastic”) plus verified data (ASTM results, FDA approvals).
• Junimo Catalog Stardew: Not related to packaging; if you’re seeking real-world cataloging, Berry can provide standardized spec sheets and material data.
• How to put tissue paper in a gift box: Use 2–3 sheets; place one flat; crumple the second lightly to cushion the item; fold edges neatly over the product; add a final top sheet for presentation.