Match the sealant layer to your tray flange, filling process and opening experience. HSQY supplies easy-peel, lock-seal, anti-fog, high-barrier and retort-ready structures for PET, PET/PE, CPET and PP trays.
For an accurate recommendation, send a physical tray or the complete tray flange structure. Review the matching guide ↓
A film can look suitable and still deliver weak seals, tearing or contamination failures. The first question is not simply “PET or PP?”—it is which material is present on the tray’s sealing surface.
These are starting points for sampling, not universal specifications. Final suitability must be confirmed on your tray and sealing line.
| Tray / flange | Recommended starting point | Available seal options | Trial focus |
|---|---|---|---|
| APET / PETMono PET or coated flange | Coated BOPET or PET-compatible sealant | Easy peel or lock seal | Coating type, clarity, peel consistency |
| PET/PEPE sealing surface | PET/PE with a PE-compatible sealant | Easy peel, lock seal, anti-fog | Leak resistance and chill performance |
| CPETTemperature-resistant tray | Validated CPET-compatible heat-resistant film | Easy peel or lock seal | Oven/microwave cycle and post-process seal |
| PPPP sealing surface | PP-compatible coated film or PET/PA/RCPP structure | Peelable, lock seal, retort option | Process temperature and opening force |
Select the tray material used on your sealing flange. Each tab shows up to eight relevant products and links to the full category when more options are available.
Include the tray flange layer, food, process, seal style, machine and roll dimensions.
Combine only the functions your application needs. This keeps the structure practical and helps make trials more conclusive.
Controlled opening for consumer-friendly packs, with peel force tuned through trials.
Strong, secure sealing for leakage-sensitive or distribution-intensive applications.
Helps maintain product visibility in chilled produce, meal and protein packs.
Structures available for oxygen- and moisture-sensitive foods or MAP projects.
Temperature-resistant options for validated CPET or PP processes and end-use cycles.
Flexographic or gravure printing options for branding, instructions and retail presence.
Need help prioritizing peel, barrier, anti-fog or heat-process performance?
Talk to Our Sales TeamComplete specifications reduce trial rounds and help the engineering team recommend a realistic starting structure.
Send Your Packaging BriefAPET, PET/PE, CPET or PP; include any coating or sealant details.
Fresh, chilled, frozen, hot-fill, MAP, microwave, oven or retort.
Easy peel, weld/lock seal, target peel feel or tamper-evidence need.
Target shelf life, OTR/WVTR expectations, anti-fog and clarity.
Sealer model, roll width, maximum OD, core ID, speed and seal window.
Printing artwork/colors, forecast volume, destination and trial quantity.
Film structure is selected around the food, process and distribution chain—not the food category alone.
Chilled, frozen, airline and institutional meal trays, including heat-process projects.
Cut fruit, vegetables and salads where clarity and anti-fog help presentation.
Leak-sensitive and MAP packs requiring dependable seals and tailored barrier.
Chilled protein and prepared-food packs with peelable or lock-seal formats.
HSQY entered food packaging in 2019 and supports projects through a network of invested and partner factories, with lidding films, trays and compatible packing equipment in the wider portfolio.
The values shown are reference figures published on HSQY’s current category page for a representative film. They are not guaranteed values for every structure, thickness or test condition.
Request a grade-specific technical data sheet, compliance documents and samples before commercial approval.
*Published heat-seal test condition: 195°C / 5 kg / 3 s. Actual results depend on tray, seal surface, dwell time, pressure and equipment.
Qualification is built around your tray and sealing conditions so decisions are based on real pack performance.
Send tray structure, packed food, machine and process details.
HSQY recommends a film family and relevant functional options.
Test sealing window, peel behavior, leakage and post-process performance.
Confirm specifications, artwork, roll format and commercial order.
These answers help food manufacturers, distributors and packaging buyers prepare a more complete sourcing enquiry. Grade-specific suitability still requires tray and line validation.
Ask a Technical QuestionMatch the film’s sealant layer to the material exposed on the tray flange. Confirm the complete tray structure, any coating, required seal style, food, process temperature and machine settings, then validate the shortlist on the actual line.
Provide the tray material and flange layer, food and packing process, easy-peel or lock-seal requirement, barrier and anti-fog targets, roll width, core ID, maximum roll OD, sealing machine, printing needs, forecast volume and destination. A physical tray sample improves film matching.
Easy-peel film prioritizes controlled consumer opening; lock-seal film prioritizes stronger package integrity. Select between them according to product weight, liquids, distribution stress, tamper-evidence needs and the intended opening experience.
Specify anti-fog performance when condensation could reduce product visibility, particularly for chilled produce, ready meals and protein packs. Test the film under the actual filling, cooling, storage and retail temperature cycle.
High-barrier film is considered when the food, target shelf life and gas atmosphere require lower oxygen or moisture transmission. The lidding film and tray must provide compatible barrier performance; confirm the target values for the selected structure.
Heat-resistant and retort film structures are available, but the polymer name alone does not confirm suitability. Validate the exact film, tray, food, maximum temperature, cycle time, pressure and seal conditions as a complete pack.
Custom printing can be discussed for suitable film structures. Share the artwork, number of colors, repeat length, registration requirements, roll direction, machine details and forecast volume for a feasibility review.
MOQ, sample format and lead time depend on the film structure, width, thickness, printing and order volume. Send the complete specification and delivery destination for a project-specific quotation and schedule.
Tell us the flange structure, food, process and machine conditions. HSQY will help shortlist a film for trial.
Let’s Find the Right Plastic Solution