PET Thermoformed Blister Sheet Roll for Reliable Packaging Production

High-clarity PET sheet rolls engineered for stable thermoforming, consistent thickness, and export-grade packaging applications.

✔ Thickness: 0.18 – 1.7 mm
✔ Width: Up to 1400 mm
✔ Material Options: APET / RPET / PETG / GAG
✔ Surface: Anti-static · Anti-fog · Anti-block · Corona treated
Transparency: Up to 90% light transmittance
Forming Temperature: Stable forming window for vacuum & pressure forming


What Problem We Solve

Designed for Stable Thermoforming, Not Just Sheet Supply

Many blister packaging manufacturers face issues such as:

  • Uneven thickness causing unstable forming
  • Whitening, cracking, or web breakage during thermoforming
  • Inconsistent batch quality affecting mass production
  • Delays due to unreliable export supply

DESU PET sheet rolls are produced specifically for thermoforming blister trays, ensuring:

  • Predictable forming behavior
  • Consistent roll quality across batches
  • Reliable lead time for export-oriented factories

Which PET Sheet Is Right for Your Application?

Application / RequirementRecommended PET TypeSurface TreatmentKey Benefit
High-speed thermoforming blister traysEmbedded Anti-block PETNon-silicon / EmbeddedSmooth feeding, reduced blocking, stable forming
Easy demolding & surface lubricationSilicone Oil–Coated PETSilicon-coatedImproved release, reduced friction
Fresh food & chilled packagingAnti-fog PETAnti-fog coatingClear visibility, prevents condensation
Multi-layer clarity & impact balanceGAG Sheet (PETG / PET)Depends on structureExcellent clarity with enhanced toughness
Electronics & ESD-sensitive productsAntistatic PETOn-line coatingSurface resistance 10⁹–10¹¹ Ω
Semi-ESD protection packagingSemi-conductive PETOn-line coatingSurface resistance 10⁶–10⁹ Ω
High ESD protection requirementConductive PETOn-line coatingSurface resistance 10⁴–10⁶ Ω
Printing, offset & screen printingPrint Grade PETCorona treatmentExcellent ink adhesion
Heat sealing or flexible laminationPET Lamination PELaminated PE filmSealability & barrier enhancement
Precision coating / specialty traysPET Lamination PETLaminated PET filmPrinted patterns can be customized

🔹 Technical Range (Standard Across All Types)

  • Material: PET / R-PET / PETG / PE (laminated)
  • Color: Transparent or customized color
  • Width: 250 – 1400 mm
  • Density: 1.34 g/cm³
  • Thermoforming: Suitable for vacuum & pressure forming
  • Roll format: Customized roll weight & inner core available

🔹 How to Choose the Right PET Sheet

If your priority is:

  • Stable feeding & high-speed forming → Embedded Anti-block PET
  • Clear food display without fogging → Anti-fog PET
  • ESD safety for electronics → Antistatic / Semi-conductive / Conductive PET
  • High-quality printing or branding → Print Grade PET
  • Heat sealing or composite packaging → PET Lamination PE
  • Balanced clarity + impact strength → GAG Sheet

👉 Still not sure which PET sheet fits your thermoforming line?
👉 Our engineers will recommend the exact PET type, thickness, and surface treatment for your application.

Real Application Cases

Our PET sheet rolls are validated through real mass-production thermoforming scenarios. Below are typical applications demonstrating how material selection and surface treatment directly solve production challenges.

Electronics Packaging

Antistatic PET for ESD-Sensitive Blister Trays

Material: Antistatic PET (On-line coating)
Thickness: 0.5 mm
Surface Resistance: 10⁹ – 10¹¹ Ω

Production Challenge
Static charge buildup during thermoforming caused dust attraction and potential damage to electronic components.

DESU Solution
Selected on-line coated antistatic PET with controlled surface resistance, ensuring stable ESD performance and consistent forming behavior.

Result
Stable thermoforming without surface defects, improved ESD safety during packing and transportation, and reduced scrap rate.

Toy Blister Packaging

Impact-Modified PET for Deep Thermoforming

Material: Impact-modified PET
Thickness: 0.6 mm
Surface: Embedded anti-block

Production Challenge
Cracking and whitening occurred at corners during deep drawing and stretching.

DESU Solution
Optimized PET formulation for higher impact resistance and adjusted heating window to support deep thermoforming.

Result
Smooth forming without whitening, improved drop resistance, and higher production yield.

Food Packaging

Anti-fog PET for Clear Food Display

Material: Anti-fog PET
Thickness: 0.35 mm
Surface: Food-grade anti-fog coating

Production Challenge
Condensation on the tray surface reduced product visibility after refrigeration.

DESU Solution
Applied food-grade anti-fog coating while maintaining high transparency and stable thermoforming performance.

Result
Clear product display after cooling, improved shelf appearance, and compliance with food-contact standards.

FAQ

  1. Q1: Can your PET sheet rolls be used on automatic thermoforming machines?

    Yes. Our sheets are designed for vacuum and pressure thermoforming machines, with stable heating and forming behavior.

  2. Q2: Do you provide free samples?

    Yes. Samples are available for material testing and forming trials.

  3. Q3: What is the difference between APET and RPET?

    APET offers maximum clarity and consistency, while RPET provides a more sustainable solution with recycled content.

  4. Q4: Can you customize thickness and surface treatment?

    Absolutely. Thickness, roll width, anti-static, anti-fog, and corona treatment can be customized.

  5. Q5: What is your typical lead time?

    Normally 7–15 days depending on specifications and order volume.