Flexible Packaging Material Barrier Properties Data Sheet | Achieve Pack Specifications
Solving Core Packaging Challenges for Flexible Packaging Material Barrier Properties Data Sheet | Achieve Pack
Concise B2B technical benchmarks designed to eliminate transit failures, regulatory penalties, and shelf-life loss.
Structure Approved Before It Is Ever Tested
Risk: The laminate looks right on paper and fails on your actual product, wasting the run.
Sample Packs in the Exact Structure, Tested With Your Product
You run your own fill and shelf-life test before any tooling is cut.
Barrier Numbers Missing From the Quote
Risk: You approve a film without knowing its oxygen or moisture transmission rate, then find out on shelf.
OTR and WVTR Stated on Every Quotation
The barrier figure is on the quote, not buried in a datasheet you never see.
Sustainability Claim Without a Certificate Behind It
Risk: An unsubstantiated compostable or recycled claim fails retailer and marketplace review.
Certificate Numbers Issued With the Quote
TÜV OK Compost HOME, BPI, EN 13432, AS 5810, GRS — referenced by certificate number.
Experience 3D Packaging Design & Free Dielines
Preview your pouch in 3D WebGL Studio and export production-ready dielines.
Understanding Barrier Metrics
O₂ Transmission Rate (O₂ TR)
Oxygen barrier performance.
*Lower values indicate better oxygen barrier
Water Vapor Trans. Rate (WVTR)
Moisture barrier performance.
*Lower values indicate better moisture barrier
Honest limits — how to read this sheet
- • NOT specification guarantees: these are typical industry averages. Your actual laminate's values depend on film lot, adhesive, and thickness — request a COA for your exact structure.
- • NOT compostable-film data: this sheet covers conventional films. Compostable high-barrier laminates reach roughly 70% of foil-level performance at best.
- • NOT a shelf-life predictor on its own: real shelf life also depends on seal integrity, fill conditions, and storage temperature. Validate with your product, not just the table.
Test before you commit: the $40+ sample kit is credited toward your first order, or contact our engineers with your product details.
Barrier Properties by Material
Values presented below are typical industry averages and may vary slightly based on specific film manufacturer, thickness tolerances, and exact environmental conditions during testing.
| Material | O₂ TR cc/m² 24hrs 23°C, 0% RH | WVTR g/m² 24hrs 38°C, 90% RH |
|---|---|---|
| OPP 20 | 1900 | 6 |
| OPP 30 | 1800 | 5.8 |
| OPP 40 | 1700 | 5.5 |
| PET 12 | 85 | 55 |
| NY 15 | 45 | 260 |
| CPP 20 | 2000 | 6 |
| CPP 30 | 1800 | 5.5 |
| CPP 40 | 1700 | 5 |
| VMCPP 25 | 25 | 1 |
| VMPET 12 | 2 | 2 |
| AL 7 | 1 | 1.4 |
| Material | O₂ TR cc/m² 24hrs 23°C, 0% RH | WVTR g/m² 24hrs 38°C, 90% RH |
|---|---|---|
| AL 9 | 1 | 1.1 |
| LLDPE 40 | 5000 | 18 |
| KOP 21 | 10 | 4 |
| KNY 17 | 8 | 12 |
| KPET 12 | 8 | 12 |
| PEARL 30 | 2200 | 9 |
| MAT OPP 20 | 1900 | 6 |
Key Insights & Abbreviations
- Standard Transparent Films (PET / NY / OPP) PET and NY offer significantly better oxygen barrier out-of-the-box compared to standard OPP.
- Metallized Films (VMCPP / VMPET) Vacuum Metallized films vastly improve both moisture and oxygen barriers simultaneously, turning transparent films into high-barrier competitive options.
- Aluminum Foil (AL) The absolute highest barrier available against oxygen and moisture, effectively reducing both transmission values down to ~1. Cannot be seen through.
- PVDC Coated (KOP, KNY, KPET) The "K" prefix denotes PVDC (Polyvinylidene chloride) coating, which dramatically seals the barrier properties of standard transparent films while retaining full clarity.
Technical Factory Validation & Quality Control
We don't just supply pouches; we validate every batch. Every raw material and finished pouch runs through our 6-step testing protocol to guarantee automatic packaging line compatibility and food-safe barrier preservation.
OTR & WVTR Barrier (MOCON)
Tested under ASTM D3985 & ASTM F1249 to ensure fresh shelf life up to 18 months.
GC-MS Solvent Residue
Gas Chromatography-Mass Spectrometry ensures zero odor transfer and absolute food safety.
Heat Seal Strength (ASTM F88)
Guarantees no seam burst under high pressure, perfect for VFFS automatic packing lines.
BRCGS Global Standard
Produced in Class 100,000 dust-free cleanrooms, ensuring zero contamination.
Puncture Resistance (ASTM F1306)
Prevents tear or puncture from sharp, hard items like coffee beans and pet kibble.
Tensile Strength (ASTM D882)
Ensures shape retention and structural integrity when heavy bags are dropped or stacked.
Packaging Transformation for Flexible Packaging Material Barrier Properties Data Sheet | Achieve Pack
See how upgrading from generic commoditized bags to precision-engineered flexible barrier packaging eliminates transport failures and boosts shelf authority.
Standard / Generic Packaging (Before)
Standard stock bags fail under transit stress and expose sensitive goods to moisture, UV light, and oxygen.

- Rapid Oxidation & Flavor DegradationCheap films allow O2 & moisture ingress, spoiling contents in < 30 days.
- High Seal Breakage in TransitThin seams fail under drop tests, leading to customer refunds & lost trust.
- Heavy Plastic Tax PenaltiesMulti-layer unrecyclable packaging incurs up to €800/ton in EU PPWR fines.
- High MOQs & Plate Cost FrictionTraditional printers force 10,000+ unit minimums and $1,500 cylinder fees.
Achieve Pack / Pouch Eco Solution (After)
Custom engineered multi-layer pouch structure tailored to your exact moisture barrier, seal strength, and aesthetic requirements.

- Ultra High-Barrier Foil/EVOH CoreGuaranteed OTR < 0.1 cc/m²/day, keeping contents fresh for 18–24 months.
- Reinforced 45N/15mm Localized Heat Seal180°C precision seam dwell time prevents bursting even under 2-meter drops.
- 100% Certified Eco ComplianceTÜV OK Compost HOME (EN13432) & Mono-PE Recyclable structures (0% Tax).
- HD Digital Printing with 500-Unit Low MOQsPrint multi-SKU runs in 7 business days with zero setup plate charges.
Questions We Get Asked
What does WVTR stand for?▼
What does O2 TR stand for?▼
Which material provides the absolute highest barrier?▼
Can I have a high barrier but remain transparent?▼
Related Stuff
How We Ensure Absolute Accuracy and Trustworthiness
At Achieve Pack, sustainable packaging isn't just about printing; it's about hands-on material science. This article has been written and verified by Ryan Wong, a packaging specialist with 14+ years of experience engineering biopolymer stacks for DTC startups and Fortune 500 companies.
All research, material barrier specifications (OTR, WVTR), heat-seal values (N/15mm), and compostability timelines cited in our guides are backed by testing inside the Achieve Pack Materials Testing Lab. We cross-reference our data with official certification registries from BPI (Biodegradable Products Institute), TÜV Austria (OK Compost HOME), and FSC (Forest Stewardship Council).

Ryan Wong
Supply Chain Director
B.Eng honors degree graduate from Hong Kong Polytechnic University. Serving brands in 8 countries.
View Expert Profile →Not Sure Which Barrier Your Product Needs?
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See the Material in Action
Real footage of our eco-friendly packaging structures in action.
Compostable Solution
Fully compostable flexible packaging certified under ASTM D6400 and EN 13432. Engineered to break do...
- ASTM D6400 & EN 13432 Certified
- Breaks down within 180 days in soil
Post-Consumer Recycled (PCR)
Made from high-quality post-consumer recycled plastic waste. Our PCR structures reduce carbon footpr...
- Saves post-consumer waste from landfills
- Lowers carbon footprint substantially
Plant-Based Bio-PE
Derived from sustainably-farmed Brazilian sugarcane. It captures atmospheric CO2 during growth and i...
- Captures CO2 during plant growth
- 100% recyclable in regular PE stream (#4)
Recyclable Mono-Material
Engineered using Mono-PE or Mono-PP structures to enable simple, circular sorting and recycling. Com...
- 100% recyclable mono-polymer structure
- Meets EU Circular Economy directives



































































