What Is Easy-Peel Anti-Fog PET/PE Lidding Film?
Easy-peel anti-fog PET/PE lidding film is a laminated tray-sealing film designed for chilled foods that require clear product visibility and convenient consumer opening. The PET or BOPET outer layer provides clarity, tensile strength, dimensional stability, puncture resistance, and printability. The modified PE-based sealing layer creates a peelable seal to a compatible PE sealing surface.
The anti-fog function reduces the formation of separate water droplets on the film surface by encouraging condensed moisture to spread into a thinner, more transparent layer. The easy-peel function controls opening force so that the lid can be removed progressively with reduced tearing, shredding, tray deformation, and sealant residue.
HSQY supplies nominal thicknesses from 0.052mm to 0.09mm, roll widths from 150mm to 900mm, and standard 500m rolls with custom conversion available. The standard grade on this page combines easy peel and anti-fog but is listed as non-freezer, non-microwave, and non-ovenable.
Why Combine Easy Peel and Anti-Fog?
Consumer-friendly opening: Controlled peel force supports smooth manual opening without scissors.
Clear refrigerated display: Anti-fog performance helps prevent condensation droplets from obscuring the packaged food.
Reduced film shredding: A correctly matched peel layer can open in one piece rather than tearing into fragments.
Reduced tray deformation: The lid can be opened without excessive force that bends or damages the tray flange.
Secure package closure: The seal can remain strong enough for filling, handling, distribution, and chilled storage.
High retail presentation: PET clarity, gloss, anti-fog performance, and custom printing support shelf appeal.
Custom functional grades: High-barrier, MAP, printing, perforation, and other options can be developed separately.
Machine compatibility: Film width, core, winding direction, friction, and seal window can be matched to automatic tray sealers.
How the Easy-Peel Anti-Fog Structure Works
| Layer |
Primary Function |
Buyer Consideration |
| PET / BOPET Outer Layer |
Provides clarity, stiffness, tensile strength, dimensional stability, puncture resistance, and printability. |
Confirm gauge, haze, gloss, shrinkage, surface treatment, and printing requirements. |
| Printing Layer |
Carries logos, product information, preparation instructions, barcodes, and traceability. |
Confirm surface or reverse printing, ink system, colors, print repeat, and eye-mark position. |
| Laminating Adhesive |
Bonds PET to the PE sealant and any optional barrier layers. |
Confirm cure time, bond strength, migration, odor, and chilled-storage requirements. |
| Optional Barrier Layer |
Controls oxygen, aroma, moisture, or MAP gas transmission when standard PET/PE is insufficient. |
Specify OTR, WVTR, gas mixture, food type, storage temperature, and target shelf life. |
| Modified PE Easy-Peel Layer |
Creates a peelable seal to a compatible PE tray flange and controls peel initiation and propagation. |
Must be matched to the actual tray resin, seal window, contamination level, and target peel force. |
| Anti-Fog Surface |
Promotes spreading of condensed moisture to maintain clearer product visibility. |
Confirm anti-fog side, coating or additive system, durability, storage conditions, and food-contact requirements. |
Easy-Peel Anti-Fog PET/PE Film Specifications
The following table retains the current commercial specifications while adding the technical parameters required for peel and anti-fog validation. Final guaranteed properties should be documented in the approved technical data sheet, sample approval, and purchase order.
| Property |
Standard or Available Option |
Selection Note |
| Product Type |
Easy-peel anti-fog tray lidding film |
Rollstock for tray-sealing equipment |
| Material Structure |
BOPET/PE laminate with easy-peel and anti-fog functionality |
Confirm complete layer structure, coating, and sealant formulation |
| Primary Tray Application |
Compatible PET/PE trays and PE sealing surfaces |
Send tray grade, drawing, or physical sample |
| Thickness |
0.052–0.09mm, custom |
Confirm nominal gauge and tolerance |
| Standard Widths |
180mm, 320mm, 400mm, and 640mm |
Broader custom range: 150–900mm |
| Roll Length |
500m, customizable |
Depends on gauge, width, core, roll weight, and machine limit |
| Appearance |
Clear or custom printed |
Confirm haze, gloss, print coverage, transparent windows, and eye marks |
| Seal Type |
Easy peel |
Light, medium, or harder peel can be developed within practical limits |
| Anti-Fog |
Yes |
Specify test conditions, duration, coated side, storage temperature, and acceptance method |
| Standard Barrier |
General product protection |
Do not claim high oxygen barrier without OTR data |
| High Barrier |
Optional EVOH or another multilayer structure |
Specify OTR, WVTR, MAP gas mixture, and shelf-life target |
| Microwave / Oven Use |
No for the current standard grade |
A separately qualified thermal grade is required |
| Freezer Use |
No for the current standard grade |
A low-temperature grade requires separate testing |
| Reference Density |
Approximately 1.36g/cm³ for the listed laminate |
Finished density varies with layer ratios and additives |
| Printing |
Flexographic or gravure printing by project |
Confirm artwork, colors, repeat, eye mark, and annual volume |
| MOQ |
1000kg |
Trial quantity depends on stock, width, coating, printing, and specification |
| Payment Terms |
30% deposit and 70% balance before shipment |
Confirm in the commercial quotation |
| Delivery Terms |
FOB, CIF, EXW; other terms may be discussed |
Subject to destination and shipment size |
| Lead Time |
10–15 days after deposit and specification approval |
Printed or specialty grades may require more time |
Easy Peel vs. Lock Seal
| Seal Type |
Opening Behaviour |
Typical Use |
| Easy Peel |
Opens progressively with controlled force and reduced tearing or residue. |
Retail chilled foods, produce, salads, dairy, desserts, meat, seafood, and ready meals. |
| Hard Peel |
Peelable but requires higher opening force. |
Products needing greater distribution security with eventual manual opening. |
| Lock Seal / Weld Seal |
Forms a strong permanent bond; opening may tear the film or damage the tray flange. |
Liquid foods, transport-sensitive packs, food service, and tamper-evident applications. |
This page should remain focused on easy-peel anti-fog performance. The separate anti-fog PET/PE page can target permanent lock-seal applications, preventing the two pages from competing for the same search intent.
Understanding Peel Force
| Peel Characteristic |
What It Means |
Why It Matters |
| Peel Initiation |
The force required to start lifting the lid from the peel tab. |
Too high feels difficult; too low may reduce package security. |
| Peel Propagation |
The force required to continue opening around the tray flange. |
A stable propagation force creates a smoother consumer experience. |
| Interfacial Peel |
The film releases at the tray-and-sealant interface. |
Can provide a clean tray rim with minimal residue. |
| Cohesive Peel |
The sealant separates within its own layer. |
Can provide controlled evidence of opening but may leave an intentional residue. |
| Film Tear or Shred |
The film breaks instead of peeling cleanly. |
May indicate excessive seal strength, poor compatibility, unsuitable film stiffness, or storage effects. |
How Anti-Fog Performance Should Be Specified
“Anti-fog” should not be treated as a simple yes-or-no property. Performance depends on the food, filling temperature, storage temperature, humidity, package geometry, film orientation, and test duration.
| Test Variable |
Why It Matters |
What to Record |
| Product Temperature |
Warm or moisture-rich food generates more water vapour. |
Food temperature during filling and cooling. |
| Storage Temperature |
Condensation changes as the package moves between packing, cold room, transport, and retail. |
Target temperature and permitted fluctuations. |
| Relative Humidity |
Higher humidity increases available condensate. |
Cabinet and package conditions where practical. |
| Test Duration |
Initial anti-fog performance may differ from end-of-shelf-life performance. |
Inspection intervals and final acceptance point. |
| Film Orientation |
The anti-fog surface must face the package interior. |
Anti-fog side, seal side, winding direction, and roll label. |
| Visual Rating |
A repeatable rating is needed to compare films. |
Clear area, droplet size, image clarity, or approved reference photographs. |
| Food-Contact Conditions |
The anti-fog chemistry may be on the food-contact side. |
Food type, migration conditions, declaration, and intended use. |
Sealing Window and Line-Trial Requirements
A commercial easy-peel film needs a sufficiently wide sealing window, not only one successful laboratory setting. Seal and peel performance should remain stable when temperature, pressure, dwell time, line speed, tray temperature, and flange contamination vary.
Seal initiation temperature: Lowest temperature that provides acceptable package integrity.
Upper sealing limit: Maximum temperature before peel force becomes excessive or film distortion occurs.
Pressure and dwell time: Must suit the equipment, tooling, and commercial line speed.
Contamination tolerance: Test moisture, oil, sauce, powder, meat purge, and food particles.
Peel after storage: Measure opening behaviour after the intended chilled storage period.
Peel-tab design: Confirm tab size, tray geometry, opening direction, and consumer grip.
Multi-cavity consistency: Test every cavity, edge, corner, and compartment of the tooling.
Tray Material Compatibility
| Tray Material |
Compatibility Guidance |
Recommended Approach |
| PET/PE Tray |
Primary application when the tray flange presents a compatible PE sealing surface. |
Confirm PE grade, flange geometry, peel-tab design, and target peel force. |
| PET/EVOH/PE Tray |
Often compatible when the outside sealing layer remains PE. |
Validate peel behaviour, MAP retention, seal integrity, and complete barrier performance. |
| PE or PE-Coated Tray |
May be compatible when the tray and lidding PE grades have a suitable peel-seal interaction. |
Test seal initiation, peel force, residue, and package distortion. |
| Plain APET / RPET Tray |
A plain PET flange may not seal correctly to the standard PE easy-peel layer. |
Use a PET-compatible or specifically engineered multi-substrate sealant. |
| CPET Tray |
Standard easy-peel anti-fog PET/PE film should not automatically be treated as ovenable or CPET-compatible. |
Use a dedicated CPET-compatible thermal easy-peel grade. |
| PP / PP-EVOH-PP Tray |
A PP sealing surface normally requires a PP-compatible easy-peel layer. |
Use a BOPET/CPP or another qualified PP peel structure. |
Anti-Fog Easy-Peel Film for MAP Packaging
Easy peel, anti-fog, and high barrier solve different packaging requirements. Easy peel controls opening; anti-fog controls visibility; barrier layers control oxygen and gas transmission.
Specify the target OTR and WVTR with units, temperature, humidity, and test standard.
Provide the selected CO₂, N₂, and O₂ gas mixture and residual-oxygen target.
Confirm the barrier structure of both the tray and lidding film.
Test peel force, anti-fog, gas retention, leak rate, and product quality throughout shelf life.
For respiring produce, consider microperforation or controlled permeability instead of maximum barrier.
Validate the complete cold chain from packing through transport and retail display.
Anti-Fog Durability, Blocking, and Storage
Ageing: Anti-fog and peel performance may change during roll storage and after conversion.
Abrasion: Winding, handling, and machine contact can damage a surface anti-fog coating.
Blocking: Coated surfaces should unwind cleanly without sticking or transferring.
Temperature: Excessive warehouse heat may affect coating, additives, adhesive, and roll quality.
Moisture: Rolls should remain protected from moisture before use.
Clean handling: Dust, oil, fingerprints, and chemical contamination can affect wetting and sealing.
Inventory rotation: Use first-in, first-out procedures according to the approved storage life.
Common Problems and Corrective Actions
| Problem |
Possible Cause |
Recommended Check |
| Film Is Difficult to Open |
Excessive sealing temperature, long dwell time, incompatible tray resin, or overly strong peel grade. |
Reduce thermal input, verify tray chemistry, and measure peel force using an agreed method. |
| Film Tears or Shreds |
Excessive seal strength, unsuitable film stiffness, weak lamination, or poor peel-tab geometry. |
Review film structure, thickness, bond strength, peel angle, and tray design. |
| Seal Is Too Weak |
Low temperature, insufficient pressure or dwell time, contamination, or incompatible PE grades. |
Establish the sealing window and test clean and contaminated flanges. |
| Fogging Remains |
Anti-fog side faces outward, coating is damaged, condensate is excessive, or the grade is unsuitable. |
Verify roll orientation, coating condition, food moisture, and test conditions. |
| Coating Transfers or Blocks |
Insufficient cure, excessive storage heat, high winding pressure, or incompatible surface contact. |
Review coating specification, roll storage, winding conditions, and shelf life. |
| Film Wrinkles on the Tray |
Incorrect tension, excessive heat, poor tracking, damaged roll edges, or uneven tooling. |
Check machine setup, roll quality, coefficient of friction, and tooling flatness. |
Custom Printing and Film Orientation
Custom printing can include logos, product names, ingredients, preparation instructions, barcodes, QR codes, date-code areas, traceability, and transparent viewing windows.
Anti-fog side: Identify the functional surface that must face the package interior.
Seal side: Confirm the modified PE easy-peel surface.
Winding direction: Approve a winding diagram for the exact machine.
Print repeat: Match the cutting and tooling layout.
Eye mark: Confirm size, color, position, and distance from the film edge.
Print orientation: Use surface or reverse printing according to the laminate design.
Viewing window: Keep critical transparent areas free of unnecessary graphics.
Tray-Sealer and Roll Compatibility
Provide the tray-sealer brand and model, film width, core inside diameter, maximum outer diameter, roll weight, winding direction, anti-fog side, seal-side orientation, eye-mark sensor, tooling layout, line speed, sealing temperature, pressure, and dwell time.
Production trials should evaluate web tracking, tension, cutting, seal continuity, peel initiation, peel propagation, film shredding, residue, leakage, contamination tolerance, print registration, anti-fog rating, coating durability, blocking, and performance throughout chilled shelf life.
Quality-Control Requirements
Peel-force range: Define specimen width, peel angle, speed, conditioning, and acceptable range.
Anti-fog rating: Use agreed food load, temperature, humidity, duration, and visual reference.
Haze and clarity: Measure optical quality before and after condensation testing.
Seal strength: Confirm sufficient distribution security on the actual tray.
Lamination bond strength: Verify no delamination during sealing, storage, and peeling.
Coefficient of friction: Control unwinding and high-speed web transport.
Thickness profile: Affects optics, roll build, tracking, stiffness, and peeling.
Roll quality: Check edge alignment, wrinkles, telescoping, joints, core condition, and winding direction.
Typical Applications
Fresh fruits and vegetables
Prepared salads and food-to-go products
Chilled ready meals
Fresh meat, poultry, and seafood
Dairy products, desserts, yogurt, cheese, and dips
Bakery products and prepared snacks
Deli foods and processed foods
PET/EVOH/PE MAP trays using a separately specified high-barrier easy-peel anti-fog lid
Private-label food packaging requiring convenient opening and clear retail display
Explore HSQY's PET/PE tray range and PET/PE tray sealing film category for related packaging solutions.
Information Required for an Accurate Quotation
Tray material, layer structure, supplier, product code, drawing, or physical sample
Tray dimensions, flange width, peel tab, compartments, and fill weight
Target peel-force range and preferred interfacial or cohesive peel behaviour
Food type, product temperature, moisture level, oil content, and filling conditions
Chilled-storage temperature, humidity, target shelf life, and anti-fog acceptance criteria
Need for standard barrier, high barrier, MAP, printing, perforation, freezer, or heat-treatment performance
Tray-sealing machine brand, model, tooling layout, and commercial line speed
Film thickness, width, length, core ID, maximum outer diameter, roll weight, and winding direction
Anti-fog side, seal side, print orientation, eye-mark position, and print repeat
OTR, WVTR, gas mixture, residual-oxygen, leak-rate, or puncture requirements when applicable
Required food-contact, migration, quality, barrier, and destination-market documentation
Trial quantity, annual volume, delivery destination, and requested launch date
Request Easy-Peel Anti-Fog Film Samples
Customization Services
Custom 0.052–0.09mm thickness and tolerance
Custom 150–900mm roll widths
Custom roll length, core, roll weight, maximum outer diameter, and winding direction
Light peel, medium peel, hard peel, and application-specific easy-peel structures
Surface-coated or internal-additive anti-fog structures
Standard-barrier, EVOH high-barrier, MAP, low-temperature, and heat-resistant development
Flexographic or gravure printing for branding and traceability
Custom eye marks, print repeats, transparent windows, coding areas, perforation, and venting
Tray compatibility, peel-force, anti-fog, seal-window, contamination, leak, and line trials
Custom cartons, roll labels, pallet marks, and international delivery
Quality and Compliance Documentation
HSQY can provide available quality-management, inspection, and material documentation for the approved grade. Buyers should request the technical data sheet, certificate of analysis, food-contact declaration, migration or compliance reports, anti-fog test method, peel-force method, barrier data when applicable, and roll inspection criteria.
ISO 9001 is a quality-management-system certification and should not be presented as product-specific proof of food-contact safety. SGS or food-contact claims should identify the exact report, laminate structure, anti-fog system, food type, temperature, duration, and intended conditions of use.
![Easy-peel anti-fog PET PE lidding film quality documentation]()
HSQY International Exhibitions
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2017 Shanghai Exhibition
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2018 Shanghai Exhibition
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Production and Packing
Packaging and Delivery
Sample Packaging: Small rolls are protected in PE bags and cartons against moisture, dust, abrasion, creasing, and edge damage.
Roll Packaging: Commercial rolls are wrapped in PE film and packed in cartons or another suitable export format.
Pallet Packaging: Approximately 500–2000kg per plywood pallet may be used according to roll dimensions and transport conditions.
Roll Identification: Labels can show grade, structure, thickness, width, length, lot number, anti-fog side, seal side, winding direction, and production date.
Storage: Keep rolls in clean, dry, temperature-controlled conditions away from sunlight, excessive heat, moisture, dust, and chemicals.
Delivery Terms: FOB, CIF, and EXW are listed options; other terms may be discussed.
Lead Time: Generally 10–15 days after deposit and final specification approval, subject to coating, printing, structure, quantity, and production schedule.
Frequently Asked Questions
What is easy-peel anti-fog PET/PE lidding film?
It is a BOPET/PE tray-sealing laminate combining a modified easy-peel sealant with an anti-fog surface for convenient opening and clearer refrigerated display.
How does the anti-fog function work?
It improves surface wetting so condensed moisture spreads into a thinner transparent layer instead of forming separate droplets that scatter light.
Does anti-fog film stop condensation completely?
No. Moisture can still condense. The anti-fog system changes the shape and distribution of the water to improve visibility.
What makes the film easy to peel?
A modified PE-based sealing layer controls peel initiation, propagation, and failure mode when sealed to a compatible PE tray flange.
Can the peel force be customized?
Yes. Light, medium, or harder peel can be developed within practical limits. Provide the target force, test method, tray sample, and storage conditions.
Which trays can this film seal?
The standard PE easy-peel layer is mainly intended for PET/PE, PET/EVOH/PE, PE, and PE-coated trays with a compatible PE sealing surface.
Can it seal plain APET, CPET, or PP trays?
Not automatically. Plain PET, CPET, and PP surfaces may require different sealant chemistry. Send the actual tray for compatibility testing.
What causes film tearing or shredding?
Possible causes include excessive sealing temperature, incompatible tray resin, high peel force, unsuitable film stiffness, weak lamination, poor peel-tab design, or storage effects.
Can anti-fog and high barrier be combined?
Yes. EVOH or another barrier layer can be added for MAP. Anti-fog, peel, OTR, WVTR, seal integrity, and gas retention should be tested separately.
Is the standard grade freezer, microwave, or oven safe?
No. The current standard grade is listed as non-freezer, non-microwave, and non-ovenable. Special grades require separate validation.
Can the film be custom printed?
Yes. Printing can include logos, product information, barcodes, QR codes, date-code areas, instructions, and transparent viewing windows.
Which side should face the food?
The approved anti-fog and easy-peel sealing side must face the package interior. Confirm the roll label and winding diagram before loading the machine.
What sizes are available?
The page lists standard widths of 180mm, 320mm, 400mm, and 640mm, a custom range of 150–900mm, thicknesses of 0.052–0.09mm, and a standard roll length of 500m.
What is the minimum order quantity?
The current stated MOQ is 1000kg. Sample and trial quantities depend on stock, coating, width, printing, barrier, and peel requirements.
Can I request samples and line trials?
Yes, subject to material availability and specification. Provide the tray, food application, anti-fog test conditions, target peel behaviour, machine details, and roll configuration.
About HSQY Plastic Group
HSQY Plastic Group supplies easy-peel anti-fog PET/PE lidding films, PET/PE trays, PET/EVOH/PE high-barrier trays and films, lock-seal films, easy-peel films, plastic sheets, and related packaging products for international B2B customers.
The team can support anti-fog specification, peel-force development, tray compatibility, film-structure selection, roll conversion, printing, barrier selection, samples, production-line trials, quality documentation, export packing, and international delivery.
Contact HSQY for Easy-Peel Anti-Fog Film
