Technique Guides
PVC Film Alimentaire Epaisseur Chart: Complete Guide to Micron Ratings by Application
Why PVC Film Alimentaire Epaisseur Matters More Than You Think
When buyers source PVC film alimentaire from fabricants, epaisseur is the single most importerant specification that determines performance, cost, and application suitability. A film that is too thin tears during wrapping. A film that is too thick wastes material and increases per-unit cost by 30-60%.
After 15 years of manufacturing PVC film alimentaire and exportering to 50+ countries, we have learned that epaisseur selection accounts for roughly 70% of customer complaints when it goes wrong. This guide provides the definitive epaisseur reference chart that our exporter team shares with procurement managers and distributors worldwide.
PVC Film Alimentaire Epaisseur Chart: Complete Reference
The table below covers every standard epaisseur we manufacture, with the corresponding applications, typical roll specifications, and performance characteristics.
| Epaisseur (Micron) | Epaisseur (Mil) | Epaisseur (mm) | Primary Application | Cling Level | Stretch Rate | Typical Roll Width |
|---|---|---|---|---|---|---|
| 8-9 micron | 0.31-0.35 mil | 0.008-0.009 mm | Household film etirable, retail packs | Medium | 150-180% | 300 mm (12 in) |
| 10-11 micron | 0.39-0.43 mil | 0.010-0.011 mm | Supermarche produce wrapping | Medium-High | 180-200% | 300-450 mm |
| 12-14 micron | 0.47-0.55 mil | 0.012-0.014 mm | Food service, deli counters, tray wrapping | High | 200-250% | 300-450 mm |
| 15-17 micron | 0.59-0.67 mil | 0.015-0.017 mm | Meat wrapping, butcher shops | Very High | 200-230% | 380-450 mm |
| 18-20 micron | 0.71-0.79 mil | 0.018-0.020 mm | Machine wrapping, commercial food processing | High | 180-200% | 450-600 mm |
| 22-25 micron | 0.87-0.98 mil | 0.022-0.025 mm | Industrial wrapping, pallet overwrap | Medium | 150-180% | 450-600 mm |
| 28-30 micron | 1.10-1.18 mil | 0.028-0.030 mm | Heavy-duty industrial, cold storage | Medium-Low | 120-150% | 500-600 mm |
Key conversion formula: 1 micron = 0.001 mm = 0.0394 mil. To convert microns to mil, multiply by 0.0394.
Epaisseur by Application: Matching the Right Gauge to Your Use Case
Household and Retail (8-11 Micron)
The thinnest PVC film alimentaires at 8-11 microns are designed for household consumers and retail shelf products. At this epaisseur, a standard PVC film alimentaire roll delivers 100-150 meters of usable film from a compact retail box.
Performance characteristics at 8-11 micron:
- Oxygen transmission rate (OTR): 8,000-12,000 cc/m2/24h — ideal for fruits and vegetables that need to breathe
- Cling force: 15-25 N/m — sufficient for smooth bowl and plate surfaces
- Clarity: 92-95% light transmission — consumers can see the food clearly
- Temperature range: -20C to +70C for microwave and freezer use
Cost impact: At 8 microns, a 300mm x 300m roll weighs approximately 0.95 kg. At 11 microns, the same roll weighs 1.30 kg — a 37% increase in material cost for only 3 microns of additional epaisseur.
Food Service and Deli (12-14 Micron)
This is the sweet spot for professional food service. Restaurant chains, restauration companies, and supermarche deli counters worldwide specify 12-14 micron [qualite alimentaire film alimentaire](/products/qualite alimentaire-cling-film/) for daily wrapping operations.
Why 12-14 micron dominates food service:
- Strong enough to hand-wrap irregular shapes (baguettes, wedge cheese, deli platters) without tearing
- Thin enough for economical use at 500-2,000 wraps per shift
- Optimal cling-to-stretch ratio for speed wrapping on tray sealing machines
- Meets EU Regulation 10/2011 and FDA 21 CFR 177.1580 at this epaisseur
Real-world benchmark: A busy supermarche deli using 12 micron film at 450mm width goes through 1 rouleau jumbo (1,500m) every 2-3 days. Switching to 14 micron increases per-roll cost by approximately 16% but reduces tearing complaints by 40-50%.
Meat Wrapping (15-17 Micron)
Meat wrapping demands the thickest food-contact PVC film alimentaire because raw meat presents three challenges: heavy weight per package (500g-2kg typical), sharp bone edges that puncture thin film, and the need for a completely sealed wrap to prevent drip and cross-contamination.
Specifications critical for meat wrapping:
| Property | 15 micron | 17 micron | Impact |
|---|---|---|---|
| Puncture resistance | 12-15 N | 16-20 N | 17 micron handles bone-in cuts |
| Seal strength | 3-4 N/15mm | 4-5 N/15mm | Better drip containment |
| Elongation at break | 250-280% | 230-260% | Slightly less stretch at 17 micron |
| Haze | <3% | <3.5% | Both meet display clarity standards |
Our factory produces a specialized meat-grade PVC film alimentaire at 15.5 micron that balances puncture resistance with economy. This specification was developed with a major Middle Eastern supermarche chain processing 8,000+ meat trays daily. Read more about meat wrapping applications in our meat wrapping guide.
Machine Wrapping and Commercial (18-20 Micron)
Automatic wrapping machines — tray sealers, flow wrappers, and stretch-wrap stations — require consistent epaisseur tolerance within +/-0.5 micron across the entire rouleau jumbo. Machine wrapping at 18-20 micron is the standard for high-volume food processing facilities.
Machine wrapping epaisseur tolerance matters:
- A rouleau jumbo with +/-1.5 micron variation causes 3-5% more film breaks on high-speed machines
- Our production line maintains +/-0.3 micron tolerance using online beta-gauge monitoring
- At 18 micron with tight tolerance, machine wrapping speeds reach 40-60 packs per minute
For buyers sourcing industrial film alimentaire for automated lines, always request a epaisseur variation certificate with each shipment. This is standard practice from reputable fabricants but often overlooked by first-time importerateurs.
Industrial and Heavy-Duty (22-30 Micron)
Above 20 microns, PVC film alimentaire transitions from food wrapping to industrial applications: pallet overwrap, furniture protection, surface masking during painting, and cold storage sealing.
Industrial epaisseur selection guide:
| Use Case | Recommended Epaisseur | Why |
|---|---|---|
| Pallet overwrap (light loads <500kg) | 22-25 micron | Sufficient holding force, cost-effective |
| Pallet overwrap (heavy loads >500kg) | 28-30 micron | Higher tensile strength prevents load shifting |
| Cold storage door curtains | 25-28 micron | Maintains flexibility at -25C |
| Surface protection (painting/renovation) | 22-25 micron | Covers large areas, easy to remove |
| Furniture wrapping during moves | 28-30 micron | Resists puncture from corners and edges |
Note: For pure pallet stretch wrapping, many buyers switch to PE film etirable industriel above 20 microns because LLDPE offers better load-holding force per micron. PVC remains preferred when clarity, cling, and food contact compliance are needed. We cover this comparison in detail in our PVC vs PE film alimentaire guide.
Micron-to-Mil-to-MM Conversion Table
Buyers in different regions use different epaisseur units. This quick-reference table eliminates conversion confusion.
| Micron | Mil | MM | Gauge | Common Name |
|---|---|---|---|---|
| 8 | 0.31 | 0.008 | 80 | Ultra-thin household |
| 10 | 0.39 | 0.010 | 100 | Standard household |
| 12 | 0.47 | 0.012 | 120 | Light food service |
| 14 | 0.55 | 0.014 | 140 | Standard food service |
| 15 | 0.59 | 0.015 | 150 | Light meat wrap |
| 17 | 0.67 | 0.017 | 170 | Standard meat wrap |
| 18 | 0.71 | 0.018 | 180 | Light machine wrap |
| 20 | 0.79 | 0.020 | 200 | Standard machine wrap |
| 22 | 0.87 | 0.022 | 220 | Light industrial |
| 25 | 0.98 | 0.025 | 250 | Standard industrial |
| 28 | 1.10 | 0.028 | 280 | Heavy-duty |
| 30 | 1.18 | 0.030 | 300 | Extra heavy-duty |
Regional terminology note: North American buyers typically use “mil” (1 mil = 25.4 microns). European and Asian buyers use “micron” or “um”. Middle Eastern and African buyers sometimes use “gauge” (1 gauge = 0.1 micron, so 120 gauge = 12 micron). Always confirm the unit system with your fournisseur to avoid costly specification errors.
How Epaisseur Affects Cost: The Price-Performance Equation
Raw material (PVC resin + plasticizer) accounts for 65-75% of film alimentaire manufacturing cost. Since resin consumption scales linearly with epaisseur, understanding the cost curve helps buyers optimize their procurement.
Cost multiplier by epaisseur (relative to 10 micron baseline):
| Epaisseur | Relative Material Cost | Meters per kg | Cost per 1,000m |
|---|---|---|---|
| 8 micron | 0.80x | 89 m/kg | Lowest |
| 10 micron | 1.00x (baseline) | 71 m/kg | Baseline |
| 12 micron | 1.20x | 59 m/kg | +20% |
| 14 micron | 1.40x | 51 m/kg | +40% |
| 17 micron | 1.70x | 42 m/kg | +70% |
| 20 micron | 2.00x | 36 m/kg | +100% |
| 25 micron | 2.50x | 28 m/kg | +150% |
| 30 micron | 3.00x | 24 m/kg | +200% |
Practical implication: A distributor switching from 14 micron to 12 micron for deli applications saves 14% on material cost. Over a 20-foot container (approximately 8-10 metric tons), that saving can reach $800-$1,200 per shipment.
For current tarification benchmarks at various epaisseures, see our [vente en gros tarification guide](/blog/pvc-cling-film-vente en gros-tarification-2026/).
Epaisseur Testing Methods: Comment Verify What You Receive
Reputable fabricants provide epaisseur certificates, but buyers should know comment verify independently.
Digital Micrometer Testing (Standard Method)
- Take 10 measurements across the roll width at 50mm intervals
- Take 5 measurements along the length at 1m intervals
- Calculate mean and standard deviation
- Acceptable tolerance: +/-0.5 micron for qualite alimentaire, +/-1.0 micron for industrial
Gravimetric Method (Weight-Based Verification)
When a micrometer is unavailable, calculate epaisseur from weight:
Formula: Epaisseur (micron) = Weight (g) / (Area (m2) x Density (g/cm3) x 1000)
PVC film alimentaire density is typically 1.30-1.35 g/cm3. Cut a 100mm x 100mm sample, weigh on a precision scale (0.01g accuracy), and calculate:
- A 10 micron sample should weigh approximately 0.13g
- A 15 micron sample should weigh approximately 0.20g
- A 20 micron sample should weigh approximately 0.27g
Red Flags in Epaisseur Quality
From our experience exportering to 50+ countries, these are the epaisseur issues buyers encounter most frequently:
- Epaisseur tapering: Film is on-spec at the roll start but thins by 1-2 microns toward the core. Caused by inconsistent tension control during winding.
- Edge-to-center variation: Edges measure 1-2 microns thicker than center. Caused by die lip misalignment in the extrusion process.
- Batch inconsistency: Roll-to-roll epaisseur varies by 2-3 microns. Caused by inadequate process control between production runs.
We address all three through continuous beta-gauge monitoring during extrusion, automatic die-bolt adjustment, and batch sampling per ISO 4593 standards. Learn more about our quality control process in our manufacturing process guide.
Comment Specify Epaisseur When Ordering from China
When requesting quotes from Chinese film alimentaire fabricants, specify epaisseur correctly to avoid disputes:
- State the target epaisseur and tolerance: “12 micron +/-0.5” not just “12 micron”
- Specify the measurement method: ISO 4593 (mechanical) or ISO 4591 (gravimetric)
- Request a pre-shipment epaisseur report: 10-point measurement across width, 5-point along length
- Include epaisseur in your purchase contract: Make it a binding specification, not a guideline
For buyers new to importering film alimentaire from China, our importer guide covers the complete process from sample request to container loading.
If you need custom epaisseur or OEM specifications, our factory can produce any epaisseur from 8 to 30 microns with minimum order quantities starting at 5 metric tons per specification.
Frequently Asked Questions
What is the standard epaisseur for household PVC film alimentaire?
Standard household PVC film alimentaire sold in retail stores is typically 8-11 microns (0.008-0.011 mm). The most common specification is 10 microns, which provides a balance between adequate cling strength for covering bowls and plates, and economical material usage that keeps retail prices competitive. Premium household brands may use 11-12 microns for improved tear resistance.
How do I convert film alimentaire epaisseur from microns to mil?
To convert microns to mil, multiply the micron value by 0.0394. For example, 12 microns equals 0.47 mil. The reverse conversion is: 1 mil = 25.4 microns. North American fournisseurs commonly use mil, while European and Asian fabricants use microns. Our conversion table above covers all standard epaisseures from 8 to 30 microns in both units plus millimeters and gauge.
What epaisseur PVC film alimentaire is best for meat wrapping?
For meat wrapping, 15-17 microns is the recommended epaisseur range. The thicker film provides the puncture resistance needed to handle bone-in cuts and the seal strength required to prevent drip and cross-contamination. Most commercial butcher shops and supermarche meat departments use 15 microns for boneless cuts and 17 microns for bone-in products. Below 15 microns, the puncture rate during wrapping increases significantly.
Does thicker film alimentaire always perform better?
No. Thicker film alimentaire is not always better because increased epaisseur reduces stretch rate and can decrease cling performance. An 8-micron film stretches 150-180% and clings tightly to smooth surfaces like glass bowls, while a 25-micron film only stretches 120-150% and is better suited for pallet wrapping where holding force matters more than surface cling. The optimal epaisseur depends entirely on the application: household (8-11 micron), food service (12-14 micron), meat (15-17 micron), machine wrapping (18-20 micron), and industrial (22-30 micron).
What is the minimum epaisseur tolerance I should accept from a fabricant?
For qualite alimentaire PVC film alimentaire, insist on a epaisseur tolerance of +/-0.5 microns from the target specification. For industrial-grade film, +/-1.0 micron is acceptable. Tolerances wider than these indicate inadequate process control and will cause problems in automated wrapping machines (film breaks, inconsistent sealing) and manual wrapping (uneven stretch, poor cling). Request ISO 4593 epaisseur test reports with every shipment and verify against incoming samples using a digital micrometer.
Request Your Free Epaisseur Sample Kit
Choosing the right epaisseur is easier with physical samples. We offer a free sample kit containing 6 epaisseur variants (8, 10, 12, 15, 18, and 25 micron) so you can test each epaisseur on your actual wrapping applications before placing a bulk order.
Request a Free Sample Kit | View All PVC Film Alimentaire Products | Get a Custom Quote
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