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Compostable Tray Materials and Key Advantages

Aug 26, 2025

Introduction: Why Compostable Trays Are Gaining Attention

Plastic trays have been the go-to choice in food service for decades. They’re cheap, lightweight, and practical—but they come with a hidden cost. Once discarded, they linger in landfills for centuries, breaking down into harmful microplastics. Governments around the world are now banning single-use plastics, leaving restaurants, caterers, and food businesses searching for greener solutions.

That’s where Compostable Trays step in. Unlike plastic or coated paper trays, these trays are made from natural plant fibres and fully break down into harmless organic matter. They’re safe, strong, and designed to meet the real-world needs of modern food service.

What Are Compostable Trays?

In simple terms, compostable trays are disposable food trays made from renewable, plant-based materials such as sugarcane bagasse and bamboo fibre. They are engineered to be just as strong and functional as traditional plastic trays—but with one big difference: after use, they can be composted, turning into nutrient-rich soil instead of polluting the planet.

Unlike biodegradable plastics, which may still leave microplastic residues, compostable trays fully decompose under composting conditions within around 90 days. This makes them one of the most sustainable packaging options available today.

Deep Compostable Trays For Food

What Are Compostable Trays Made Of?

The secret to the performance of compostable trays lies in their raw materials:

  • Sugarcane bagasse – A fibrous by-product from sugar production. Instead of being discarded or burned, it’s repurposed into sturdy pulp. Rich in cellulose, bagasse gives compostable trays their rigidity and structure.

  • Bamboo fibre – Known for its strength and rapid renewability, bamboo adds flexibility and crack resistance. This blend ensures the trays can handle hot, oily, and heavy foods without breaking.

  • No plastic or wax coatings – Unlike paper trays lined with PE films, compostable trays don’t rely on synthetic barriers. They’re food-safe, free from harmful chemicals, and certified under FDA and LFGB standards.

This combination means compostable trays are not only eco-friendly but also safe and reliable in real food-service environments.

Key Benefits of Compostable Trays

Compostable trays bring together a unique mix of environmental responsibility, food safety, and practical performance. Let’s break this down in detail:

1. Environmental Benefits

  • 100% compostable – They decompose within ~90 days in industrial composting, leaving only water, CO₂, and organic matter.

  • Supports waste reduction – Instead of adding to landfills, trays return nutrients to the soil, contributing to a circular economy.

  • Plastic-free and renewable – Made from sugarcane and bamboo, both fast-regenerating natural resources.

  • Compliant with global standards – Certified under ASTM D6400 and EN 13432, making them internationally recognised.

2. Food Safety and Material Performance

  • Heat resistance up to 200°C – Can hold hot meals straight from the oven or microwave without softening.

  • Cold resistance down to -20°C – Ideal for refrigerated or frozen meal storage.

  • Grease and water resistant – Suitable for curries, soups, and oily dishes without leaking or sagging.

  • No toxic chemicals – Unlike some plastics, compostable trays are free from BPA, PFAS, and other harmful additives.

3. Functional and Practical Advantages

  • Multi-compartment designs – Available in 2, 3, 5, or 6 compartments to keep food neatly separated. Perfect for schools, hospitals, and catering.

  • Microwave and freezer safe – Truly versatile for modern food service.

  • Strong structural integrity – Can handle heavy portions without bending or collapsing, unlike flimsy plastic trays.

  • Odour neutral – Won’t transfer any smells or tastes to food.

4. Business and Market Value

  • Regulatory compliance – Helps businesses meet plastic ban requirements in the EU, US, and Asia.

  • Boosts brand image – Consumers increasingly value eco-conscious choices. Using compostable trays positions a brand as sustainable and responsible.

  • Export-ready – Already trusted across the US, Europe, Japan, and Australia.

  • Supports customer loyalty – Many consumers actively prefer eco-friendly packaging when choosing where to buy food.

Compostable Trays vs Traditional Options

Here’s how compostable trays stack up against plastic and coated paper trays across multiple dimensions:

Criteria Plastic Trays (PS/PP) Coated Paper Trays Compostable Trays (Bagasse/Bamboo)
Compostability Not compostable Limited (film residue) Fully compostable (90 days)
Raw materials Petroleum-based Paper + plastic lining Renewable plant fibres
Temperature range -20°C ~ 120°C 0°C ~ 100°C -20°C ~ 200°C
Oil/Water resistance Moderate (can warp) Needs PE coating Naturally resistant
Food safety BPA/PFAS risks Plastic coating issues FDA & LFGB certified safe
Environmental impact High pollution, microplastics Mixed recycling problems Zero toxins, circular economy
Durability High but inflexible Prone to leaking Strong, flexible, multi-use ready
Global acceptance Being phased out Limited regions Approved worldwide, export-friendly

This broader comparison makes it clear: compostable trays are not just “eco-friendly,” they are superior in performance, compliance, and versatility.

Where Can You Use Compostable Trays?

The versatility of compostable trays makes them suitable across industries:

  • Schools and hospitals – Safe, hygienic, and disposable, reducing cross-contamination risks.

  • Fast-food and catering chains – An eco-friendly solution for high-volume meal service.

  • Airlines and railway catering – Lightweight yet strong, with multi-compartment options.

  • Events and festivals – Ideal for large-scale use where disposables are necessary but sustainability matters.

Your company’s trays, for example, cover everything from 2-compartment lunch boxes to 6-compartment cafeteria trays, making them adaptable to virtually any dining scenario.

Conclusion: Compostable Trays Are the Future of Food Packaging

Compostable trays aren’t just a trend—they’re a fundamental shift in how we think about food packaging. By combining renewable plant-based materials with outstanding performance and global certifications, they meet the needs of businesses, consumers, and the environment alike.

If your goal is to reduce plastic waste, comply with global sustainability standards, and build an eco-friendly brand identity, compostable trays are the clear choice.

Keep it real. Keep it sustainable. Choose compostable trays.

Related News
Is there anything else added to the biodegradable disposable tableware product?
At present, most of the oil repellents in plant fiber tableware on the market are fluorine-containing, and water- and oil-proof tableware is fluorine-free. If the biodegradable tableware is required to be fluorine-free and water- and oil-proof, the current better alternative is film coating. PBAT is a wider application range and more composite materials used in the current pulp-molded environmentally-friendly tableware. The coated product can better maintain heat preservation, reduce the heat dissipation through the pores of the molded product, and reduce the stickiness of food such as rice and dumplings, which can greatly reduce the use of water-repellent and oil-repellent agents. Without any industrial decomposer, it takes about 45-90 days for the pulp molded environmentally friendly tableware to completely decompose in the natural state of the landfill. No harmful ingredients are produced, and it will not cause harm to terrestrial organisms, marine corals or marine organisms. After degradation, 82% of the ingredients are organic matter, which can be used as fertilizer for land use, using natural materials and returning to nature. The biodegradable pulp lunch box can be heated by microwave and baked in an oven without harmful chemicals in the product, and the temperature can reach 220°C. Can support refrigerator freezing and refrigeration, freezing up to minus 18 ℃ The biodegradable plant fiber lunch box meets the national "Pulp Molded Tableware" quality inspection standards, the United States Food and Drug Administration (FDA), the German New Food and Diet Products Act (LFGB), and other standardized inspection standards.  
What material is used for degradable tableware.
The so-called degradable tableware is a new tableware product that can be decomposed into harmless substances under natural conditions through biochemical action. The original intention of the product design is to reduce pollution and protect the environment. Now the biodegradable tableware on the market can decompose into CO2. And water, its processing materials include natural materials and biodegradable plastics. Below we will explain in detail the two basic materials of biodegradable tableware. The first is natural materials, including pulp, straw, starch and other materials. Paper cups are used a lot. There is no need to introduce them here. Through the role of additives, starch (including corn, sweet potatoes, cassava, potatoes, etc.) and plant fiber (Mainly corn and other straw fibers) processed tableware is commonly called starch tableware. The additives used in this tableware are also degradable. Under the action of microorganisms, these items are first decomposed into glucose, and then converted into CO2 and water. In order to protect the environment, the shortcomings of this tableware are also obvious, that is, it is easy to mold, and the waterproof performance needs to be improved, because the raw materials contain a lot of food crops, and the production cost is also high. The second is degradable plastics. This product adds photosensitizers, starch and other materials to the plastic production process, so that most of them are degraded in the form of materials. As stated in the product structure, degradable plastic tableware does not have complete degradation. Ability, but the degradable components are decomposed under natural action, and the plastic part still exists, but it is broken down into fragments, this product should not be an environmentally friendly substitute. Through the above introduction, it can be found that there are still many problems with degradable tableware that need to be solved. We hope that in the continuous improvement of scientific researchers, we can use the above-mentioned degradable tableware products that are environmentally friendly, healthy, and economical.  
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