PET Lamination PE Sheet
PET/PE Composite Sheet is widely used for thermoformed food packaging where both rigidity and sealing performance are required. It combines the clarity of PET with the sealing advantages of PE, making it suitable for meat, seafood, dairy, and ready-meal packaging.
- Excelente rendimiento de termoformado
- Reliable Heat-Sealing Layer
- Enhanced Moisture & Barrera de oxígeno
- Food-Grade Material Available
Especificaciones técnicas
| Propiedad | Especificación |
|---|---|
| Nombre del producto | PET/PE Composite Plastic Sheet |
| Estructura | PET / PE or R-PET / PE |
| Apariencia | Transparent or Customized Color |
| Tratamiento superficial | PE Film Laminated |
| Ancho | 250 – 1400 milímetros |
| Espesor | 0.18 – 1.70 mm |
| Densidad | 1.34 g/cm³ |
| Peso del rollo | 50 – 800 kg |
| Forma | Rollo o hoja |
| Método de procesamiento | Thermoforming, Vacuum Forming |
| Food Contact Option | Disponible |
| Recycled Content Option | Disponible |
What Is PET/PE Composite Plastic Sheet?
PET/PE Composite Plastic Sheet is a multilayer thermoforming material consisting of a rigid PET (Polyethylene Terephthalate) layer laminated with a PE (Polyethylene) sealing layer. By combining the strength, clarity, and thermoforming performance of PET with the heat-sealing properties of PE, the material is widely used in food packaging applications that require both product protection and reliable sealing performance.
Compared with standard PET sheet, PET/PE laminated sheet offers improved moisture resistance and enhanced barrier performance against oxygen and gases. This combination makes it particularly suitable for fresh food packaging, meat trays, seafood trays, cheese packaging, and form-fill-seal systems.
At DESU, PET/PE composite sheets are available in virgin PET or recycled R-PET structures and can be customized according to thickness, width, color, and packaging requirements.
Why Choose PET/PE Composite Sheet?
Food packaging often requires more than transparency and rigidity. Many products need a packaging material that can be thermoformed into trays while maintaining strong sealing performance and protecting the contents from moisture and oxygen exposure.
A PET/PE structure addresses these requirements by combining the advantages of both materials in a single sheet.
The PET layer provides:
- Excelente rigidez
- Alta transparencia
- Buena resistencia al impacto
- Stable thermoforming performance
The PE layer provides:
- Reliable heat sealing
- Improved moisture barrier
- Enhanced packaging integrity
- Compatibility with sealing films
This combination makes PET/PE sheet one of the most widely used materials for thermoformed food trays.
Key Advantages of PET/PE Laminated Sheet
Excelente rendimiento de termoformado
The PET substrate offers stable heating and forming characteristics, allowing manufacturers to produce trays with sharp details and consistent dimensions.
Reliable Heat-Sealing Properties
The PE sealing layer enables strong and secure seals, reducing leakage risks and improving package integrity.
Buen rendimiento de barrera
PET/PE sheet provides enhanced protection against:
Water vapor
Oxygen
Gas transmission
This helps maintain product freshness and extend shelf life.
Alta transparencia
The PET layer delivers excellent clarity, allowing consumers to clearly see packaged products.
Seguridad en contacto con alimentos
Food-grade raw materials can be used to meet packaging requirements for fresh foods and prepared meals.
Recyclable Material Options
Both virgin PET and recycled R-PET structures are available to support sustainability goals.
PET/PE Sheet vs Standard PET Sheet
| Característica | Hoja de PET | PET/PE Composite Sheet |
|---|---|---|
| Transparencia | Excelente | Excelente |
| Rigidez | Excelente | Excelente |
| Termoformado | Excelente | Excelente |
| Sellado térmico | Not Suitable | Excelente |
| Barrera de humedad | Estándar | Mejorado |
| Barrera de oxígeno | Estándar | Mejorado |
| Aplicaciones de envasado de alimentos | Bien | Mejor |
| Leak Prevention | Limitado | Excelente |
For applications requiring sealing performance and improved shelf life, PET/PE composite sheet is generally preferred over standard PET sheet.
Application of PET PE Laminated Sheet
Meat Packaging Trays
PET/PE sheet is widely used for fresh meat packaging because it combines rigidity, sealing performance, and moisture resistance.
Seafood and Fish Trays
The material helps maintain freshness while providing attractive product presentation.
Cheese Packaging
Improved barrier properties make PET/PE structures suitable for dairy packaging applications.
Form-Fill-Seal Packaging
The PE sealing layer works effectively in automated packaging systems.
Ready Meal Packaging
Suitable for prepared foods requiring secure sealing and product visibility.
Envasado de productos frescos
Can be used for fruits, vegetables, and other refrigerated food products.
How to Select the Right PET/PE Sheet
When choosing PET/PE laminated sheet, buyers should consider several factors:
Tipo de producto
Fresh meat, seafood, dairy products, and ready meals often require different barrier and sealing characteristics.
Sheet Thickness
Thinner gauges are suitable for lightweight packaging, while thicker structures improve rigidity and load-bearing performance.
Thermoforming Depth
Deep-draw trays generally require optimized material structures to ensure uniform wall thickness.
Sealing Requirements
Different sealing films may require specific PE layer formulations.
Sustainability Targets
R-PET based structures can help packaging manufacturers meet recycled-content requirements.
Preguntas frecuentes
Q1. What is PET/PE composite sheet?
PET/PE composite sheet is a laminated plastic sheet consisting of a PET substrate and a PE sealing layer, designed for thermoforming and food packaging applications.
Q2. Is PET/PE sheet suitable for food packaging?
Yes. Food-grade PET/PE sheets are commonly used for meat trays, seafood trays, cheese packaging, and ready meal packaging.
Q3. Can PET/PE sheet be thermoformed?
Yes. The PET layer provides excellent thermoforming performance and dimensional stability.
Q4. Why choose DESU as your PET/PE sheet manufacturer?
DESU specializes in thermoforming plastic sheet solutions with extensive experience in PET, R-PET, PETG, PP, PS, and laminated sheet production. We provide customized manufacturing, stable quality control, global export support, and flexible OEM services for food packaging manufacturers worldwide.
