Protective Film Rolls Company is a China PA PE thermoforming film factory supplying food-packaging roll stock for vacuum, MAP and tray-sealing lines. The range covers PA/PE forming bottom web, PA/EVOH/PE high-barrier film, PET/PE laminated lidding film and non-forming top web. Thickness, reel width, roll length, seal style and barrier level can be adjusted for meat, seafood, deli food, cheese and ready-meal packaging.
product details
- Structures: PA/PE, PA/EVOH/PE and PET/PE
- Formats: forming bottom web, top web and tray lidding
- Thickness: 60-300 um
- Appearance: clear, tinted or printable
- Seals: easy peel, weld seal and lock seal
- Supply: slit rolls for vacuum, MAP and tray-sealing lines
This category is for food processors and converters sourcing rollstock for thermoform-fill-seal equipment. A thermoforming PA PE film should be approved as part of the full packaging set, not as an isolated roll. The bottom web forms the cavity, while the matching top web seals the pack under line settings. For repeat orders, record the approved structure, slit width, winding direction, roll label and retained sample.
Product Range / Covered Products
- PA/PE coextruded forming film:For vacuum-packed meat, seafood, cheese and frozen food requiring puncture resistance and heat sealing.
- PA/EVOH/PE high-barrier film:For processed meat, sausage, ham, seafood and MAP packaging with demanding oxygen-barrier shelf-life targets.
- Forming bottom web and non-forming top web:Matched rolls for standard-draw and deep-draw lines.
- PET/PE laminated lidding film:For tray sealing, printing and easy-peel or stronger-seal applications. For wholesale PET PE laminated film projects, slit-roll dimensions can match the tray-sealing line.
- Food-grade PE sealing layers:A food grade polyethylene film sealing layer can match the tray substrate and opening force.
Selection Guide
Start with food type, storage condition, shelf-life target and packaging process. Standard PA/PE works for many vacuum-packed foods. PA/EVOH/PE is worth evaluating when oxygen sensitivity or MAP performance matters more. For bone-in meat, shellfish and sharp-edged products, remaining wall strength after forming matters more than nominal gauge alone. For tray projects, decide whether the lid should peel smoothly or stay firmly sealed. When evaluating a PET PE laminated film supplier, check tray material, sealant layer, peel target and sealing window. Use a short trial roll whenever machine model, pocket depth or line speed changes.
Benefits
- Covers forming film, non-forming film and tray lidding film.
- Supports vacuum, MAP and tray-sealing projects with application-matched structures.
- Matches thickness, barrier level and seal style to food shape and line setup.
- Reduces trial-and-error through short-roll approval and retained samples.
- Supports repeat production with clear batch references.
What Should Be Verified Before a Deep-Draw Thermoforming Film Is Approved for Meat and Seafood Packaging?
A plastic film for thermoforming should not be approved by original thickness alone. During deep draw, corners and sidewalls can become thinner than flat areas. For meat, seafood and bone-in products, review pocket dimensions, corner thinning, puncture resistance and seal stability after forming. Check line speed, sealing window and the matching top web with a short trial roll. Test leakage on the formed pack, not only on flat film samples.
TDS / Technical Range
| Typical Range / Customizable Value
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| Forming bottom web, non-forming top web, tray lidding film
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| PA/PE, PE/PA/PE, PA/EVOH/PE, PET/PE and matched multilayer structures
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| Multilayer coextruded film or laminated lidding film
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| 60-300 um reference range, confirm by structure and application
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| Customized to machine and lane configuration
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| Confirm for machine setup and slit-roll requirement
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| Confirm by reel diameter and changeover frequency
|
| |
| |
| Review against pocket size, food shape and remaining wall strength
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| Review OTR by ASTM D3985 and WVTR by ASTM F1249 under agreed test conditions
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| Easy peel, weld seal or lock seal
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| Review seal strength by ASTM F88/F88M, hot tack by ASTM F1921/F1921M and the sealing window
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| Review puncture resistance by ASTM F1306 and draw stability on formed packs
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| Clear, tinted or printable film
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| Anti-fog, printing and higher-barrier options
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| Trial roll, forming test, leakage check and retained sample
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| Review for intended use and target market
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Applications
- Fresh meat and bone-in meat packaging
- Seafood, fish and shellfish packaging
- Sausage, ham and processed meat packaging
- Cheese and dairy packaging
- Chilled deli food and ready-meal trays
- Frozen food vacuum packaging
- MAP tray-sealing lines
- Automatic thermoform-fill-seal lines
Customization Options
Protective Film Rolls Company can discuss structure, thickness, reel width, roll length, core size, winding direction, printing and sealing layer before production. Anti-fog, easy-peel and higher-barrier options should follow food type, tray material and storage condition. For a new line or supplier change, share the current specification, machine model, pocket dimensions, line speed, food type and shelf-life target. Before repeat production, review roll labels, slit widths, winding direction and samples.
How Should Easy-Peel, Weld-Seal and Lock-Seal Films Be Matched to Food Trays?
Easy-peel lidding film suits cheese, deli food and ready-meal trays when controlled opening matters. Weld-seal and lock-seal options are better when leakage control and transport stability take priority. Test tray substrate, sealant layer, sealing window, peel strength and hot tack together. For refrigerated and MAP packaging, review anti-fog and barrier performance. A seal that works on one tray material should not be assumed to perform the same way on another.
FAQ
Can PA/PE and PA/EVOH/PE films run on an existing thermoforming line?
Usually yes, but reel width, forming depth, sealant layer, sealing temperature and line speed should be checked with a trial roll.
When should PA/EVOH/PE film be selected instead of standard PA/PE?
Consider it when oxygen barrier, longer refrigerated shelf life or MAP packaging matters more.
What information is needed before matching the bottom web and top web?
Provide food type, machine model, pocket size, draw depth, line speed, storage condition, shelf-life target and seal type.
Which items should be reviewed before bulk production?
Review food-contact documents, OTR, WVTR, seal strength, hot tack, puncture resistance, leakage checks and the retained trial sample.