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3CP CPET Trays

3 Compartment CPET Trays Manufacturer for Complete Ready Meals

HSQY supplies 3 compartment CPET trays for frozen ready meals, chilled prepared foods, airline catering, hospitals, schools, central kitchens, Meals on Wheels, contract catering and industrial meal-packing lines. The current category includes ten rectangular black CPET tray models with nominal capacities from 22 oz to 47 oz.

The three-cavity layout is designed for a protein or entrée, a starch such as rice or potatoes, and vegetables, sauce, dessert or another side. Crystallized polyethylene terephthalate provides the thermal stability required for filling, heat sealing, chilling or freezing, transportation, microwave reheating, conventional oven reheating and direct serving.

Quick answer: A 3CP CPET tray is a dual-ovenable food tray with three formed cavities. It supports complete-meal portion control and organized presentation, but the dividers should not automatically be described as liquid-tight, and three different foods may require careful reheating validation.

Current HSQY 3CP CPET Tray Range

The table below uses the model-specific information currently published by HSQY. Final dimensions, capacity, weight, case pack and MOQ should be confirmed against the approved drawing because some older product pages contain inconsistent secondary specifications.

Model	Nominal Capacity	Published Dimensions	Tray Weight	Case Pack	Typical Application
Model JC03	22 oz	8.50 × 6.40 × 1.49 in	32 g	720	Compact complete meals, airline and institutional portions
Model HS09	22 oz	8.50 × 6.40 × 1.49 in	32 g	720	Airline, frozen and catering meals
Model 025	23 oz	8.46 × 6.36 × 1.50 in	30 g	600	Small ready meals and portion-controlled programs
Model 015	25 oz	8.50 × 6.46 × 1.50 in	33 g	360	Retail ready meals and frozen meal sets
Model 017	25 oz	8.46 × 6.36 × 1.50 in	30 g	600	Meal delivery and freezer-to-oven meals
Model 008	25 oz in category listing; product body also states 27 oz	8.46 × 6.38 × 1.72 in	32 g	600	Ready meals with entrée and two sides; confirm approved capacity
Model 006	27 oz	8.46 × 6.38 × 1.72 in	32 g	600	Central kitchen, airline and foodservice meals
Model 012	27 oz	8.50 × 6.46 × 1.85 in	33 g	600	Deep frozen meals and institutional portions
Model 005	34 oz	8.94 × 7.01 × 1.73 in	32 g	600	Medium-large supermarket and frozen meals
Model HS18	47 oz	8.50 × 6.46 × 1.97 in	32 g	360	Large institutional, airline and high-volume meal packs

Most current model headers publish a minimum order quantity of 50,000 pieces. Some detailed sections use different units or smaller quantities, so the final quotation should identify whether MOQ is measured in pieces, kilograms, cartons or a trial production quantity.

Typical 3 Compartment CPET Tray Specifications

Item	Typical HSQY Options
Material	CPET, crystallized polyethylene terephthalate
Structure	Three food cavities formed within one rectangular tray
Current Capacity Range	Approximately 22–47 oz
Current Shape	Rectangular
Current Color	Black; white, natural or custom colors subject to project review
Published Temperature Range	Selected models: approximately -40°C to +220°C
Heating Methods	Qualified microwave and conventional oven use
Storage	Chilled, refrigerated and frozen applications after validation
Sealing	Compatible with selected easy-peel, weld-seal, anti-fog and printed CPET lidding films
Published Case Packs	Approximately 360–720 trays depending on the model
Published MOQ	Commonly 50,000 pieces; confirm by model and customization
Customization	Dimensions, depth, total capacity, three-cavity ratio, color, logo, film and export packing

Why Use a Three-Compartment CPET Tray?

Complete-meal layout: One package can hold a protein, starch and vegetable or another three-part menu.
Portion control: Each cavity supports repeatable food weights on manual or automatic filling lines.
Organized presentation: Food remains visually separated during chilled or frozen distribution.
Menu standardization: Useful for hospitals, schools, airlines and meal-delivery programs with defined nutrition targets.
Freezer-to-oven workflow: Qualified trays can support cold storage and direct reheating in microwaves or conventional ovens.
Sealable format: Compatible films support hygiene, transport, branding and retail presentation.
Wide portion range: Compact 22–25 oz formats and larger 27–47 oz meal packs are available.

Important limitation: Formed dividers organize food but are not automatically liquid-tight. Thin sauces, gravies and oils can move between cavities when the tray is tilted, overfilled, frozen, vibrated or reheated.

How to Design the Three-Compartment Ratio

The total ounce capacity does not define the usable volume of each cavity. A technically suitable 3CP tray must match the individual food portions, not only the total meal weight.

Create a meal map: List the protein, starch and vegetable or side component.
Record target weights: Define minimum, target and maximum grams for every cavity.
Measure actual food volume: Meat, rice, mashed potatoes, vegetables and sauce have different densities.
Set the primary cavity: Allocate the largest cavity to the entrée or most important food component.
Size the two secondary cavities: Confirm that each side dish fits without compression or excessive headspace.
Set maximum fill levels: Keep food below the divider ridge and away from the sealing surface.
Test liquid movement: Tilt and vibrate filled trays to evaluate sauces and juices.
Validate reheating: Confirm that all three foods reach the required temperature without overcooking the smallest portion.

Compact, Standard and Large 3CP Tray Selection

Tray Class	Typical Capacity	Advantages	Selection Risks	Representative Models
Compact	22–23 oz	Efficient portion control and carton density.	Limited headspace for bulky foods and sauces.	JC03, HS09 and 025
Standard	25–27 oz	Balanced footprint for retail, frozen and institutional meals.	Three foods can heat at different rates.	015, 017, 008, 006 and 012
Medium-Large	34 oz	More generous meal size and deeper food portions.	Longer reheating time and reduced case count.	005
Large	47 oz	Suitable for larger institutional, airline or catering portions.	Higher filled weight, stack load and heating complexity.	HS18

Applications of 3CP CPET Trays

Retail Ready Meals and Frozen Food

Protein, rice and vegetable meal sets
Frozen entrées with two side dishes
Chilled supermarket ready meals
Meal-prep and calorie-controlled products
Private-label freezer-to-oven meals

Healthcare, School and Institutional Catering

Hospital and healthcare meals
School and university meal programs
Senior-care meals
Meals on Wheels
Factory and corporate canteen meals

Airline and Railway Catering

In-flight meals with entrée and two sides
Economy and premium catering meals
Railway meal service
Pre-packed transport catering food
Large-format airline meals using the HS18 model

Food Delivery and Central Kitchens

Centralized meal production
Contract catering
Ready-to-reheat delivery meals
Community food programs
Large-volume institutional distribution

3CP vs 1CP and 2CP CPET Trays

Selection Factor	1CP Tray	2CP Tray	3CP Tray
Food Layout	One uninterrupted cavity.	One main cavity and one side cavity.	One entrée and two side cavities.
Usable Volume	Usually maximizes usable volume.	One divider occupies part of the footprint.	Two divider systems reduce open cavity volume.
Filling Complexity	Simplest filling process.	Requires two controlled fills.	Requires three accurately controlled fills.
Heating Complexity	Usually easiest to optimize.	Two foods may heat differently.	Three foods create the greatest reheating challenge.
Food Separation	Foods can mix freely.	Separates two meal components.	Supports a complete three-part meal layout.
Best Fit	Pasta, curry, casserole and pies.	Entrée plus one side.	Protein, starch and vegetable meals.

Why Three Compartments Can Heat Unevenly

The three foods may have different mass, moisture content, density, starting temperature and shape. A small vegetable portion can overheat while a dense meat or rice portion remains below the target temperature.

Measure the center temperature in every cavity.
Evaluate the coldest and hottest food component.
Test the meal at the beginning and end of shelf life.
Control food placement and depth in each compartment.
Consider changing the compartment ratio or food shape.
Develop one clear microwave or oven instruction for the complete pack.
Check whether the lidding film must be pierced or vented over specific cavities.

Freezer-to-Oven and Microwave Performance

Selected HSQY pages publish a temperature range of approximately -40°C to +220°C. This material range is not a universal use instruction and does not mean every tray, film and recipe can use the maximum temperature for an unlimited time.

Validate the exact tray model, weight and color.
Use the actual food recipe and portion distribution.
Include oil, sugar, salt, acid and alcohol content.
Test the longest chilled or frozen storage period.
Run the final microwave power or oven time-temperature profile.
Inspect the base, corners, divider intersections and flange.
Measure the food center temperature in all three cavities.
Confirm handling safety after reheating.
Repeat after compression, vibration and distribution tests.

Can 3CP CPET Trays Go Directly from Freezer to Oven?

Qualified trays can support freezer-to-oven workflows after thermal-shock validation. Test the actual frozen meal, lidding film, tray model and oven program.

Can the Lidding Film Stay on During Heating?

Only when the exact film has been designed and validated for the heating instruction. Some films must be removed, pierced or vented before microwave or oven use.

Can CPET Trays Be Used Under a Grill or Open Flame?

No. CPET trays should not contact open flames, exposed broiler elements or uncontrolled radiant heat.

Lidding Film and Sealing Across Two Divider Ridges

HSQY offers related sealing film for CPET trays. A 3CP design is more demanding than a single-cavity tray because the film may need to seal across two divider ridges as well as the outer flange.

Sealing Requirement	Why It Matters	What to Test
Outer Flange Compatibility	Creates the main perimeter seal.	Seal initiation temperature, pressure and continuity.
First Divider Contact	Separates the primary cavity from one side cavity when the design supports internal sealing.	Divider height, flatness, cleanliness and tool pressure.
Second Divider Contact	Separates the remaining side cavity.	Channel leaks, pressure balance and film bridging.
Easy Peel	Allows controlled opening without tearing the entire film.	Average peel force, peak force and peel path across dividers.
Weld Seal	Provides stronger package closure.	Opening method, puncture resistance and seal integrity.
Oven or Microwave Film	Supports the approved reheating instruction.	Venting, shrinkage, odor, migration and seal stability.
Anti-Fog Film	Maintains chilled retail visibility.	Condensation after filling, cooling and storage.
Printed Film	Provides branding, nutrition, instructions and traceability.	Registration, code areas, ink and barcode readability.

How to Develop a Reliable Sealing Window

Confirm the tray model: Record dimensions, color, weight, flange and both divider heights.
Select the lidding film: Define easy peel or weld seal, barrier, anti-fog and heating requirements.
Inspect all sealing surfaces: Keep food, sauce, oil, rice and particles away from the flange and divider ridges.
Run a parameter matrix: Adjust sealing temperature, pressure and dwell time systematically.
Check pressure balance: Confirm the sealing tool contacts the perimeter and both dividers evenly.
Inspect channel leaks: Pay special attention to divider intersections and corners.
Measure seal strength: Test before and after chilling, freezing, transport and reheating.
Validate commercial speed: Confirm the settings on the final production line.

Are 3CP CPET Trays Leakproof?

CPET material resists grease and moisture, but the package is only leak-resistant when the outer flange, both divider ridges, lidding film and sealing process work together.

Keep food and sauce below the effective divider height.
Protect the perimeter flange and divider ridges from contamination.
Inspect divider intersections for wrinkles and film bridges.
Test filled trays while tilted and after vibration.
Check corners after freezing and transportation.
Repeat package-integrity testing after reheating where required.

Can 3CP CPET Trays Be Used with MAP?

Some CPET trays can be integrated into modified atmosphere packaging, but standard CPET should not automatically be described as a high-gas-barrier material. A MAP-ready system requires a tray structure, lidding film and seal that meet the target OTR and gas-retention specification.

Three-compartment packs require additional attention because every cavity may contain different food volume and headspace. Define the food, gas mixture, residual oxygen, headspace, shelf life, storage temperature and integrity test for the complete package.

Automatic Three-Point Filling and Sealing Line Compatibility

Line Parameter	Why It Matters	Evaluation
Denesting	Trays must separate without double picks or jams.	Nesting clearance, static, carton compression and picker settings.
Three-Point Filling	Every cavity requires accurate food placement.	Nozzle position, target weight, splash control and sequence.
Divider Cleanliness	Food on either divider can create seal channels.	Filling accuracy, divider height and vision inspection.
Conveyor Stability	The tray must remain aligned through filling and sealing.	Base geometry, guide rails and center of gravity.
Tooling Fit	The outer flange and both dividers must match the sealing die.	Dimensions, corner radii, divider pressure and tolerance.
Film Tracking	Wrinkles can cross one or both dividers.	Tension, registration, eye marks and cutting accuracy.
Checkweighing	Three food portions increase total-weight variation.	Tray tare, individual fill control and final pack weight.
Cycle Speed	Seal quality must remain stable at commercial throughput.	Temperature recovery, dwell time and tool release.

Stacking, Compression and Transport Validation

Empty-tray nesting and automatic denesting
Filled-tray top-load compression
Divider deformation under stack pressure
Stack stability after chilled or frozen storage
Outer-case compression and pallet loading
Road, airport and last-mile vibration
Food movement between all three cavities
Seal retention after mechanical stress
Tray rigidity after reheating

3CP CPET vs Other Three-Compartment Tray Materials

Material	Heating and Storage	Main Advantage	Main Limitation
CPET	Qualified freezer, microwave and conventional oven use.	Dual-ovenable performance and rigid three-cavity structure.	Variable recycling access and more complex sealing.
PP	Commonly used for microwave and freezer applications.	Low weight and cost efficiency.	Conventional oven use is limited and grade-specific.
APET	Primarily for cold and ambient meals.	Clear product visibility.	Not designed for high-temperature oven reheating.
Aluminum	Strong conventional oven performance.	Fast heat transfer and rigid dividers.	Generally unsuitable for standard microwave use.
Ovenable Fiber	Depends on board and coating system.	Paper-based appearance and printability.	Barrier, oil resistance and sealing depend on coatings.

Food-Contact Safety and Compliance

Food-contact suitability must be confirmed for the exact CPET resin, pigment, recycled-content level, lidding film and intended heating conditions. A general statement that CPET is food grade does not replace product-specific documentation.

Provide the destination market, all three food types, maximum contact temperature, heating time and storage process. Request the applicable declaration, migration or test information, technical specification, change-control policy and batch traceability.

Recycled Content and Recyclability

CPET is PET-based and may contain recycled PET where the formulation and food-contact rules permit it. Recycled-content claims should be documented for the exact tray and production batch.

Actual recyclability depends on whether local collection and sorting systems accept opaque or crystallized PET trays. Color, lidding film, labels, adhesives and food residue affect recovery. Avoid universal claims that every 3CP CPET tray is recycled in every market.

Customization Options for 3CP CPET Trays

Customization	Information Required	Engineering Consideration
Total Capacity	Complete meal weight, food volume and headspace.	Brimful volume is not usable meal capacity.
Three-Cavity Ratio	Target grams or milliliters for every food component.	Divider positions affect filling, heating and seal pressure.
Dimensions and Depth	Length, width, height, flange and equipment limits.	Must fit fillers, sealers, cartons, racks and ovens.
Divider Height	Food consistency, sauce level and separation target.	Higher dividers affect nesting and sealing-tool contact.
Custom Color	Color standard, gloss and annual demand.	Pigments can affect heat absorption and sorting.
Embossed Logo	Artwork, location, dimensions and depth.	Can influence strength, base contact and denesting.
Printed Lidding Film	Artwork, repeat, code area and heating instructions.	Requires ink, registration, migration and sealing validation.
Private-Label Packing	Case count, carton artwork, barcode and pallet plan.	Affects freight density and warehouse handling.

Quality Control for 3 Compartment CPET Trays

CPET material identity and approved formulation
Tray length, width, depth and flange dimensions
Capacity of the entrée and both side cavities
Divider positions, heights and flatness
Individual tray weight and weight tolerance
Wall, base, corner and divider thickness distribution
Crystallization and heat resistance
Frozen impact and thermal-shock performance
Top-load compression and stack stability
Nesting and denesting consistency
Flange and divider sealing-surface condition
Seal strength and package integrity
Microwave and conventional oven performance
Case pack, carton strength and batch traceability

Common Problems and Corrective Actions

Problem	Possible Causes	Recommended Checks
Food Crosses a Divider	Thin sauce, low divider, overfilling or tray tilt.	Reduce fill level or revise the cavity geometry.
One Cavity Remains Cold	Different food density, mass, moisture or placement.	Develop heating instructions using all three foods.
Small Side Overheats	Side portion is too small or has high water content.	Adjust portion shape, cavity ratio or heating profile.
Film Leaks at a Divider	Food contamination, divider deformation or uneven tool pressure.	Inspect both dividers and sealing-die contact.
Tray Warps During Heating	Excessive heat, hot oil or uneven food load.	Test the maximum final heating process.
Tray Cracks When Frozen	Cold impact, thin corners or mechanical stress.	Run frozen-drop and thermal-shock tests.
Trays Jam During Denesting	Static, carton compression or dimensional variation.	Review mold geometry, storage and line settings.

Bulk Packaging and Export Logistics

Empty 3CP CPET trays are normally nested in sleeves and packed in corrugated export cartons. Published case packs range from approximately 360 to 720 pieces depending on tray footprint and depth.

Confirm pieces per sleeve and sleeves per carton.
Request carton dimensions, net weight and gross weight.
Define maximum nesting compression.
Confirm pallet dimensions and stack height.
Calculate container loading from final carton dimensions.
Check mixed-model and mixed-color loading rules.
Specify protection against heat, dust and crushing.
Provide barcode, batch label and shipping-mark requirements.
Confirm Incoterms and delivery schedule.

How to Evaluate 3CP CPET Tray Samples

Verify dimensions: Measure the footprint, depth, flange and both dividers.
Measure every cavity: Confirm usable capacity for the entrée and two sides.
Fill the actual meal: Use the real foods, sauces and headspace.
Test food separation: Tilt and vibrate the filled package.
Run the production process: Include three-point filling, sealing and commercial line speed.
Condition the package: Test chilled or frozen storage for the intended period.
Reheat the meal: Measure temperatures in all three cavities.
Simulate distribution: Include compression, vibration and drop events.
Approve a golden sample: Link it to the drawing, weight, color and quality specification.

Why Choose HSQY for 3 Compartment CPET Trays?

Ten current 3CP models covering approximately 22–47 oz
Compact, standard and large rectangular meal formats
Published dimensions, weights and case packs
Dual-ovenable grades for validated freezer-to-oven use
Matching CPET lidding-film support
Custom three-cavity ratio, depth, color and mold development
Sample support for filling, sealing, freezing, transport and reheating
Bulk export supply for ready-meal factories, airlines and institutional caterers

Request Samples and Wholesale Pricing

To receive an accurate recommendation and quotation, provide:

Current tray drawing, model or physical sample
All three meal components and target weights
Required total capacity and cavity ratio
Food consistency, sauce level and headspace
Chilled or frozen storage conditions
Microwave or oven reheating instructions
Lidding-film type and required peel behavior
Tray-sealing machine, tooling and line speed
Color, logo, printing and carton requirements
Order quantity and annual forecast
Destination market and food-contact documentation
Shipping terms and requested delivery schedule

Contact HSQY

FAQ About 3 Compartment CPET Trays

What is a 3 compartment CPET tray?

It is a crystallized PET food tray with three formed cavities for an entrée and two side portions.

What capacities does HSQY offer?

The current 3CP category includes representative products from approximately 22 oz to 47 oz.

How many 3CP models are currently listed?

The current HSQY category displays ten rectangular three-compartment models.

What colors are available?

The current products are primarily black. White, natural or custom colors can be evaluated for suitable projects.

Are 3CP CPET trays oven-safe?

Selected models are dual-ovenable under validated conditions. The tray, all three foods and heating process must be tested together.

Are 3CP CPET trays microwave-safe?

Qualified trays can be microwave reheated. Test every cavity because the foods can heat at different rates.

Can 3CP trays go directly from freezer to oven?

Selected trays can support freezer-to-oven workflows after thermal-shock testing with the actual meal and oven program.

What temperature can CPET trays withstand?

Selected HSQY pages publish approximately -40°C to +220°C, but approved time and temperature depend on the final application.

Are the three compartments liquid-tight?

Not automatically. Thin sauces can cross dividers when the tray is tilted, overfilled, transported or heated.

How do I choose the three-compartment ratio?

Define the target weight and volume of the entrée and both sides separately, then test the actual meal.

Why do the three compartments heat differently?

The foods may differ in mass, moisture, density, starting temperature and shape.

Can the lidding film remain on during heating?

Only when the exact film is designed and validated for that instruction. Some films must be removed, pierced or vented.

Can 3CP trays be sealed with easy-peel film?

Yes. Use a CPET-compatible film and validate seal temperature, pressure, dwell time and peel force.

Can the film seal across both divider ridges?

It can when the divider ridges and sealing tool are designed for contact. Height, flatness, cleanliness and pressure must be validated.

Are sealed 3CP trays leakproof?

Leak resistance depends on the flange, both dividers, film, sealing process and handling. The tray alone cannot guarantee a leakproof package.

Can 3CP CPET trays be used for MAP?

Some can, but the tray, film and seal must meet the required barrier and gas-retention specification.

What foods are suitable for 3CP trays?

Typical meals include protein with rice and vegetables, pasta with two sides, hospital meals, school meals and frozen complete meals.

What is the difference between 2CP and 3CP?

A 2CP tray separates a main dish and one side, while a 3CP tray supports an entrée and two separately portioned sides.

What is the difference between CPET and PP?

CPET generally supports higher conventional oven temperatures, while PP is commonly selected for microwave and lower-temperature uses.

Can HSQY customize the cavity ratio?

Yes. Provide target food weights, volumes, sauces, tray dimensions, equipment details and annual demand.

Are CPET trays recyclable?

They may be recyclable where local systems accept opaque or crystallized PET trays. Actual acceptance varies by market.

What is the typical MOQ?

Most model headers list 50,000 pieces, but final MOQ depends on the model, color, packing and customization.

Can I request samples?

Yes. Samples should be tested with the actual foods, film, sealing machine, storage cycle, transport and reheating process.

What information is needed for a quotation?

Provide the tray model, three food portions, cavity ratio, heating process, film, equipment, quantity, packing and compliance requirements.

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