a Pet Film For Thermoforming
- Material: APET / thermoforming PET
- Supply form: roll or sheet
- Common thickness: 150–1200 μm
- Color: clear, transparent, or custom tint
- Surface: smooth, glossy forming surface
- Main use: trays, blisters, clamshells, lids, inserts
Films Protective Company is a manufacturer of PET materials for thermoformed packaging applications that require clarity, rigidity, and reliable forming performance. Our a pet film for thermoforming is used for trays, blisters, clamshells, lids, and formed inserts where clean appearance and shape retention both matter. In some converting projects, this material is also compared with PET Silicone Coated Release Film, but the end use is different: thermoforming PET is made for shaped packaging, while silicone-coated PET is more commonly used as a release or carrier film in adhesive and coating processes.
Product Photos

Product Overview
A PET film for thermoforming is used when the finished pack needs to stay clear, form cleanly, and keep a stable shape after conversion. PET thermoforms commonly include clamshell containers, cups, lids, blister packs, trays, covers, and folded PET sheet containers, which is why this material direction is closely associated with rigid transparent packaging. In commercial use, related terms such as APET thermoforming film, PET thermoforming sheet, and clear PET forming film are often used around the same product family.
Benefits
- High transparency supports strong shelf presentation and product visibility.
- Good forming behavior helps produce neat cavities and stable pack geometry.
- Useful impact strength and rigidity help reduce cracking during handling and transport.
- PET thermoforms can align with current rPET recovery pathways when package design is compatible.
- Commercial gauge options support both lighter display packs and deeper formed structures.
- Material selection can be adjusted for mono PET, recycled-content PET, or multilayer needs depending on the application.
How does a PET film for thermoforming perform in real packaging production?
In production, the practical test is simple: the material should heat evenly, form cleanly, trim neatly, and keep a clear, rigid appearance after packing and transport. A shallow retail blister, a formed lid, and a protective tray do not need the same gauge, so performance depends on the match between thickness, cavity depth, pack geometry, and line conditions. This is why vacuum forming PET film and thermoforming PET grades are usually selected by application rather than by thickness alone.
TDS
Item Typical Specification Product name a pet film for thermoforming Related material term thermoforming PET film Base polymer APET / thermoforming PET Supply form roll or sheet Appearance clear, transparent Thickness range 150–1200 μm Width range 80–1800 mm Process suitability thermoforming, vacuum forming, laminating Structure options mono PET, recycled-content PET, multilayer options Typical formed uses trays, lids, blisters, clamshells, inserts Recommended publishing note final values should match actual factory capability Surface smooth forming surface
Packing and Loading

Applications
- Food trays and formed lids
- Blister packaging
- Clamshell packaging
- Retail display packs
- Electronics inner trays and covers
- Cosmetic inserts and presentation parts
- Medical-style rigid packs
- Industrial protective trays and non-food packaging
What should be checked before selecting the right thermoforming PET grade?
The first step is to confirm the forming target. Thickness, transparency, cavity depth, rigidity after forming, and trim quality all affect the final result. For many standard trays and blisters, mono PET may be enough, while other projects may require recycled-content or multilayer structures. It is also important to separate thermoforming materials from release-liner materials during sourcing. PET Silicone Coated Release Film belongs more naturally to adhesive, coating, die-cutting, and carrier-film applications, while PET thermoforming sheet is intended for heated and shaped packaging.

FAQ
What is a PET film for thermoforming used for?
It is commonly used for trays, blisters, clamshells, lids, cups, inserts, covers, and other rigid formed packaging formats.
Is thermoforming PET film suitable for clear display packaging?
Yes. Clear rigid thermoforms are widely used where product visibility and shape retention are both important.
What thickness is commonly available for clear PET forming film?
Published market references commonly show a range of about 150 μm to 1200 μm for thermoforming PET/APET products.
Is thermoforming PET the same as silicone-coated PET release film?
No. Thermoforming PET is designed for heated and shaped packaging, while silicone-coated PET is generally used as a release or carrier film in adhesive and coating systems.













