Custom Rigid RPET Sheet for Thermoforming Packaging
Wallis supplies rigid RPET sheet engineered for thermoformed packaging such as food trays, clamshells, blister packs, product inserts and retail display packs. Made with recycled PET content, the sheet combines practical rigidity, clear product presentation and efficient forming performance for packaging converters and brand owners.
Thickness, width, recycled-content ratio, surface treatment, color and roll format can be customized within production capability. Share your forming process, finished-pack dimensions and compliance requirements so our team can recommend a suitable construction instead of a one-size-fits-all grade.
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Rigid RPET Sheet Specifications
The correct sheet specification depends on the package geometry, tooling, forming temperature, draw depth, sealing method and end-use environment. The table below gives the main options to confirm during quotation; final availability and tolerances are agreed for each order.
| Item | Custom Options | Why It Matters |
| Material structure | RPET or multilayer PET construction, subject to application | Balances recycled content, surface quality and compliance needs |
| Thickness and tolerance | Customized within production capability | Influences rigidity, heating behavior and wall distribution |
| Width and roll format | Custom width, roll diameter, core and winding direction | Supports machine compatibility and material utilization |
| Appearance | Clear or customized color, subject to confirmation | Matches product visibility and brand presentation |
| Surface functions | Anti-fog, antistatic, anti-block or print treatment when available | Helps address pack use, converting and handling requirements |
| Documentation | Specified according to market and end use | Supports material approval and buyer qualification |
Why Choose Rigid RPET for Thermoformed Packaging?
Recycled PET Content
RPET uses recovered PET as a raw-material source, helping packaging teams incorporate recycled content into selected rigid-packaging formats. The recycled-content percentage and material traceability should be specified and verified for each project.
Rigidity and Impact Performance
A properly selected gauge provides the stiffness needed to protect products during filling, transport, display and use. Sheet structure can be matched to tray depth, flange design, load and stacking requirements.
Clear Product Presentation
Clear grades can provide high product visibility for fresh food, consumer goods and retail packaging. Actual clarity can vary with recycled-content level, sheet structure, color, surface condition and processing settings.
Practical Barrier Properties
PET can provide useful resistance to moisture and gases for many rigid-packaging applications. Required shelf life should always be validated using the final sheet structure, package design, lidding system and real product tests.
Thermoforming and Converting Performance
Consistent thickness and controlled winding help sheet feed, heat and form more predictably. For deep-draw trays or complex cavities, the forming window should be qualified on the buyer's equipment because heater layout, cycle time, mold temperature and plug assistance all affect the result.
Heating and Forming
The target specification should consider draw ratio, corner definition, wall-thickness distribution and flange flatness. Trial rolls are recommended when changing material structure, recycled-content level, gauge or tooling.
Trimming, Die Cutting and Folding
Rigid RPET sheet can be converted into formed parts, inserts and selected folding-box formats. Cutting clearance, crease design and machine settings should be tuned to the sheet gauge and end-product geometry.
Printing and Surface Treatment
When printing, bonding, coating or lidding is required, identify the ink, adhesive, seal layer and process conditions before production. Surface-treatment options are confirmed against the intended converting method.
Rigid RPET Sheet Packaging Applications
Food Trays and Clamshells
Suitable grades can be formed into produce trays, bakery packs, deli containers and clear clamshells. Food-contact use is available only when the selected grade, layer structure and supporting documents are confirmed for the target market.
Blister Packs and Product Inserts
Clear rigid sheet helps display and protect hardware, stationery, cosmetics, toys and other retail products. Gauge and forming behavior can be adapted to cavity depth and product weight.
Folding Boxes and Display Packaging
Selected RPET sheet can be printed, die cut and creased for transparent cartons or windows where product visibility is important. Fold performance should be tested against the sheet thickness and crease geometry.
Electronics and Industrial Trays
Custom trays can separate and protect components during assembly, storage and transport. Antistatic performance may be specified when available and must be verified against the required resistance range and service conditions.
Discuss Your Packaging Application
RPET vs Virgin APET vs PVC Rigid Sheet
Material selection should be based on the complete package, converting process, product protection, regulations and local recovery system. The following comparison is a practical starting point, not a substitute for application testing.
| Factor | Rigid RPET Sheet | Virgin APET Sheet | PVC Rigid Sheet |
| Recycled content | Contains a specified share of recycled PET | Normally based on virgin PET resin | Varies by supplier and grade |
| Clarity | High clarity is possible; appearance depends on structure and feedstock | Typically consistent high clarity | Good clarity in suitable grades |
| Thermoforming | Suitable when grade and process are matched | Established option for clear thermoformed packs | Forms well but requires PVC-specific handling and recovery decisions |
| Best fit | Projects seeking PET performance with verified recycled content | Projects prioritizing virgin-resin consistency | Applications specifically designed and approved for PVC |
Recyclability depends on the complete pack design, labels, adhesives, colors, contamination, collection access and local recycling infrastructure. Confirm local guidelines before making environmental claims about a finished package.
How to Specify Rigid RPET Sheet
Define the end use: product type, package format, load, storage and distribution conditions.
Share the converting process: thermoforming machine, heating method, mold design, cycle speed and trimming method.
Confirm dimensions: target thickness, tolerance, sheet width, roll diameter, core and winding direction.
Set appearance and function: clarity, color, surface treatment, printing, sealing or antistatic needs.
List compliance needs: destination market, food-contact status where relevant, recycled-content evidence and required test documents.
Quality Control for Consistent Sheet Supply
Packaging efficiency depends on more than nominal thickness. Incoming materials, extrusion conditions, thickness profile, surface appearance, roll winding and finished dimensions should be controlled against the approved specification.
Before mass production, buyers can provide drawings, samples or forming data for technical review. A sample or trial order can then be used to verify heating response, cavity definition, trimming, stacking and finished-pack performance on actual equipment.
For repeat orders, use the approved material description and agreed acceptance criteria. This makes purchasing specifications clearer and helps reduce avoidable variation between production batches.
Why Source Rigid RPET Sheet from Wallis?
Wallis works with packaging buyers to match rigid sheet to the intended converting process and finished-pack requirements. Custom development can cover recycled-content level, dimensions, appearance, surface function and roll configuration within confirmed production capability.
Send us your drawing or current material specification together with the target application, annual demand and destination market. Our team will review the information and respond with the details needed for sampling and quotation.
Contact Wallis for Samples
Frequently Asked Questions About Rigid RPET Sheet
What is rigid RPET sheet?
Rigid RPET sheet is a packaging sheet made with recycled polyethylene terephthalate. It is commonly supplied in rolls or sheets and converted by thermoforming, die cutting, folding or other processes.
Is RPET sheet suitable for thermoforming?
Yes, a suitable RPET grade can be thermoformed into trays, clamshells, blisters and inserts. The grade, gauge and processing window must be matched to the mold geometry and equipment.
Can the recycled-content percentage be customized?
Recycled-content options can be discussed according to the required performance, appearance, regulations and available material structure. State the target percentage when requesting a quotation.
Can rigid RPET sheet be used for food packaging?
Food-contact use must be confirmed for the exact grade and layer structure in the destination market. Tell Wallis the food type, contact conditions and required documents before ordering.
What information is needed for a quotation?
Provide the application, sheet thickness and tolerance, width, roll diameter, core, color, recycled-content target, surface requirements, order quantity and delivery destination. Drawings and current samples are helpful.
Can you supply anti-fog or antistatic RPET sheet?
Functional surface options may be available depending on the grade and application. Specify the required performance and test method so feasibility can be evaluated before sampling.
How should RPET sheet be stored before thermoforming?
Keep the material sealed, clean and dry, away from direct sunlight, high heat and moisture. Follow the agreed storage period and any drying or conditioning guidance supplied for the selected grade.
Is a trial roll recommended?
Yes. A trial helps validate machine feeding, heating, draw depth, wall distribution, cutting, stacking and pack performance before a larger production order.
Is a finished RPET package recyclable?
It may be recyclable where PET packaging is accepted, but the outcome depends on the total package design and local collection and sorting systems. Labels, adhesives, colors, coatings and product residue can affect compatibility.
