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Why is CPET material a recommended disposable food container material?

Views: 51     Author: HSQY PLASTIC     Publish Time: 2022-04-01      Origin: Site

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Introduction to CPET Material

CPET material (Crystalline Polyethylene Terephthalate) is an environmentally friendly, biodegradable plastic widely recognized as the leading material for disposable food containers. Odorless, tasteless, colorless, and non-toxic, CPET food containers are ideal for safe and sustainable food packaging. At HSQY Plastic Group, we specialize in high-quality CPET trays and containers for various applications, including airline meals and oven-safe lunch boxes. This article explores why CPET material is the top choice for food packaging.

CPET material performance for food packaging by HSQY Plastic Group

What Is CPET Material?

CPET material is a crystalline form of polyethylene terephthalate (PET), designed for high heat resistance and durability. Produced through specialized processes like blister processing, vacuum thermoforming, and die-cutting, CPET is safe for direct food contact and oven heating without releasing harmful substances. Its key properties include:

  • Environmental Friendliness: Biodegradable and recyclable, reducing environmental impact.

  • Safety: Odorless, tasteless, colorless, and non-toxic, compliant with food safety standards.

  • Heat Resistance: Suitable for oven and microwave use up to 220°C.

  • Barrier Properties: Low oxygen permeability (0.03%), enhancing food preservation.

CPET vs Other Food Packaging Materials

The table below compares CPET material with other common food packaging materials like PP (Polypropylene) and PET:

Criteria CPET Material PP (Polypropylene) PET
Heat Resistance Up to 220°C, oven-safe Up to 120°C, microwave-safe Up to 70°C, not oven-safe
Barrier Properties 0.03% oxygen permeability Moderate barrier Good barrier but less than CPET
Recyclability Highly recyclable, biodegradable Recyclable but less biodegradable Highly recyclable
Food Safety Non-toxic, no harmful emissions Safe but less heat-resistant Safe but not oven-safe
Applications Oven trays, airline meals Microwave containers, takeout boxes Bottles, cold food trays

Why Is CPET Material Recommended for Food Containers?

CPET food containers are favored for their unique advantages:

  • Oven-Safe: Can be heated in ovens up to 220°C without releasing harmful substances.

  • Superior Barrier Properties: Low oxygen permeability (0.03%) ensures excellent food preservation.

  • Eco-Friendly: Biodegradable and recyclable, recognized as green packaging in Europe and the US.

  • Versatility: Available in various shapes, sizes, and compartments for diverse applications.

CPET plastic food tray by HSQY Plastic GroupMiddle-size CPET food box by HSQY Plastic Group

Applications of CPET Food Containers

CPET material is widely used in various food packaging scenarios:

  • Airline Meals: Durable, oven-safe trays for in-flight catering.

  • Oven Lunch Boxes: Ideal for ready-to-heat meals in households and restaurants.

  • Seafood and Soup Containers: Ensures freshness with superior barrier properties.

  • Bakery and Snack Trays: Compartmented designs for pastries and snacks.

CPET bakery box by HSQY Plastic GroupCPET food container by HSQY Plastic Group

Global Market Trends for CPET Material

In 2024, global CPET material production for food packaging reached approximately 2 million tons, with a growth rate of 5% annually, driven by demand for sustainable packaging in the food and beverage industry. Europe and North America lead adoption due to strict environmental regulations, while Asia-Pacific is growing rapidly due to airline and ready-meal markets.

Frequently Asked Questions About CPET Material

What is CPET material?

CPET (Crystalline Polyethylene Terephthalate) is a biodegradable, non-toxic plastic used for oven-safe food containers and trays.

Why is CPET material recommended for food containers?

CPET is recommended for its heat resistance (up to 220°C), eco-friendliness, and excellent barrier properties (0.03% oxygen permeability).

Is CPET material safe for food?

Yes, CPET is odorless, tasteless, non-toxic, and safe for food contact, with no harmful emissions during heating.

Is CPET material recyclable?

Yes, CPET is highly recyclable and biodegradable, making it an eco-friendly choice for food packaging.

What are CPET food containers used for?

CPET containers are used for airline meals, oven-safe lunch boxes, seafood, soup, bakery, and snack packaging.

Why Choose HSQY Plastic Group?

As a leading Chinese plastic tray manufacturer, HSQY Plastic Group offers a wide range of CPET food containers, including trays, soup containers, seafood containers, snack trays, and airline meal trays. Our products are customizable in shape, size, and volume to meet your needs.

Get a Free Quote Today! Contact us to discuss your project, and we’ll provide a competitive quotation and timeline.

Apply Our Best Quotation

Conclusion

CPET material is the top choice for disposable food containers due to its eco-friendliness, heat resistance, and superior barrier properties. From airline meals to oven-safe lunch boxes, CPET food trays offer unmatched safety and sustainability. HSQY Plastic Group is your trusted partner for high-quality CPET packaging solutions. Contact us today to find the perfect solution for your needs.

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