Revolutionizing Sustainable Food Packaging
Advanced barrier technology that extends shelf life, reduces waste, and supports a circular economy
About EVOH
Ethylene-vinyl alcohol copolymer (EVOH) is a high-performance barrier material that sets new standards in sustainable packaging
Superior Barrier Performance
EVOH exhibits exceptional oxygen barrier properties, with an oxygen transmission rate as low as 0.1 cc·m²/day·atm. This makes it ideal for preserving the quality of oxygen-sensitive products, effectively inhibiting oxidative deterioration, color fading, and microbial spoilage.
Lightweight & Efficient
Compared to traditional rigid packaging materials like glass or metal, EVOH offers comparable or even superior barrier performance in a much thinner layer (3–15 μm). This lightweight design reduces overall material consumption and carbon emissions without compromising functionality.
Versatile & Compatible
EVOH can be co-extruded with polyolefins (PE, PP) or polyesters (PET) to create packaging structures that combine excellent mechanical strength, sealing performance, and processability. These designs are adaptable to pouches, bottles, trays, and more.
Excellent Protection
EVOH's superior barrier properties protect food from oxygen, moisture, and other external factors, extending shelf life by up to 500%.
Sustainable Solution
Versatile Applications
Compatible with various processing technologies, making it suitable for a wide range of food packaging needs across industries.
EVOH Food Packaging Applications
Discover how EVOH is transforming packaging across various food industry sectors
Meat & Poultry
EVOH vacuum packaging for fresh and processed meats provides exceptional oxygen barrier, preventing oxidation and microbial growth.
Dairy Products
EVOH packaging preserves the freshness and flavor of dairy products like cheese, butter, and yogurt, extending their market life.

Sauces & Condiments
EVOH barrier bottles and pouches protect sauces, ketchups, and condiments from oxidation and flavor loss, maintaining product quality.

Ready Meals
EVOH trays and pouches for ready-to-eat meals provide excellent oxygen and moisture barrier, maintaining freshness and flavor.

Beverages
EVOH barrier layers in beverage bottles preserve carbonation in soft drinks and maintain freshness in juices and wines.

Pet Food
EVOH packaging for pet food maintains freshness, prevents oxidation, and preserves nutritional value for extended periods.
Sustainability Impact
How EVOH packaging contributes to environmental sustainability and circular economy goals
Environmental Benefits
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Recyclable Material
EVOH can be recycled with polyolefins when used in multilayer structures, supporting circular economy principles. Mitsubishi Chemical and Kuraray have developed technologies to improve EVOH recyclability.
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Lightweight Design
EVOH's thin barrier layer (3-15 μm) reduces overall material consumption by up to 25% compared to traditional packaging, lowering carbon emissions during production and transportation.
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Reduced Food Waste
By extending product shelf life by up to 500%, EVOH packaging significantly reduces food waste throughout the supply chain, from production to consumer.
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Bio-based Options
Manufacturers like Kuraray have developed bio-based EVOH products (PLANTIC™) containing up to 25% renewable resources, further reducing environmental impact.
Environmental Impact Comparison
Material Usage Efficiency
Carbon Emissions Reduction
Less Material Consumption
Reduced Carbon Emissions
Extended Shelf Life (%)
Lower Food Waste
- EVOH layer thickness: ${shelfLife > 30 ? '15 μm' : '10 μm'}
- Total thickness: ${shelfLife > 30 ? '80 μm' : '60 μm'}
- Structure: PE (30μm) / Tie Layer (5μm) / EVOH (${shelfLife > 30 ? '15' : '10'}μm) / Tie Layer (5μm) / PA (${shelfLife > 30 ? '25' : '10'}μm)
- Oxygen transmission rate: <0.3 cc/m²/day/atm
This structure provides excellent oxygen barrier properties, maintaining meat freshness and preventing discoloration for up to ${shelfLife} days under ${storageCondition === 'refrigerated' ? 'refrigerated' : storageCondition === 'frozen' ? 'frozen' : 'ambient'} conditions.
The ${packagingType} format is ideal for ${shelfLife > 30 ? 'extended shelf life' : 'standard'} meat products, offering good puncture resistance and sealability.
`; break; case 'dairy': recommendation = `Based on your requirements for dairy packaging, we recommend a PP/EVOH/PP multilayer structure with the following specifications:
- EVOH layer thickness: ${shelfLife > 45 ? '12 μm' : '8 μm'}
- Total thickness: ${shelfLife > 45 ? '100 μm' : '80 μm'}
- Structure: PP (40μm) / Tie Layer (4μm) / EVOH (${shelfLife > 45 ? '12' : '8'}μm) / Tie Layer (4μm) / PP (40μm)
- Oxygen transmission rate: <0.2 cc/m²/day/atm
This structure provides superior oxygen and moisture barrier properties, preserving dairy product freshness and flavor for up to ${shelfLife} days under ${storageCondition === 'refrigerated' ? 'refrigerated' : storageCondition === 'frozen' ? 'frozen' : 'ambient'} conditions.
The ${packagingType} format is ideal for dairy products, offering excellent clarity and microwaveability.
`; break; case 'sauce': recommendation = `Based on your requirements for sauce packaging, we recommend a PET/EVOH/PE multilayer structure with the following specifications:
- EVOH layer thickness: ${shelfLife > 90 ? '15 μm' : '10 μm'}
- Total thickness: ${shelfLife > 90 ? '120 μm' : '100 μm'}
- Structure: PET (50μm) / Tie Layer (5μm) / EVOH (${shelfLife > 90 ? '15' : '10'}μm) / Tie Layer (5μm) / PE (50μm)
- Oxygen transmission rate: <0.1 cc/m²/day/atm
This structure provides exceptional oxygen and flavor barrier properties, maintaining sauce quality and preventing oxidation for up to ${shelfLife} days under ${storageCondition === 'refrigerated' ? 'refrigerated' : storageCondition === 'frozen' ? 'frozen' : 'ambient'} conditions.
The ${packagingType} format is ideal for sauces, offering good chemical resistance and sealability.
`; break; case 'beverage': recommendation = `Based on your requirements for beverage packaging, we recommend a PET/EVOH/PET multilayer structure with the following specifications:
- EVOH layer thickness: ${shelfLife > 60 ? '12 μm' : '8 μm'}
- Total thickness: ${shelfLife > 60 ? '300 μm' : '250 μm'}
- Structure: PET (120μm) / Tie Layer (4μm) / EVOH (${shelfLife > 60 ? '12' : '8'}μm) / Tie Layer (4μm) / PET (120μm)
- Oxygen transmission rate: <0.2 cc/m²/day/atm
This structure provides excellent oxygen and carbon dioxide barrier properties, maintaining beverage freshness and carbonation for up to ${shelfLife} days under ${storageCondition === 'refrigerated' ? 'refrigerated' : storageCondition === 'frozen' ? 'frozen' : 'ambient'} conditions.
The ${packagingType} format is ideal for beverages, offering excellent clarity and mechanical strength.
`; break; case 'ready-meal': recommendation = `Based on your requirements for ready meal packaging, we recommend a PP/EVOH/PP multilayer structure with the following specifications:
- EVOH layer thickness: ${shelfLife > 45 ? '15 μm' : '10 μm'}
- Total thickness: ${shelfLife > 45 ? '150 μm' : '120 μm'}
- Structure: PP (60μm) / Tie Layer (5μm) / EVOH (${shelfLife > 45 ? '15' : '10'}μm) / Tie Layer (5μm) / PP (60μm)
- Oxygen transmission rate: <0.2 cc/m²/day/atm
This structure provides superior oxygen and moisture barrier properties, maintaining ready meal freshness and quality for up to ${shelfLife} days under ${storageCondition === 'refrigerated' ? 'refrigerated' : storageCondition === 'frozen' ? 'frozen' : 'ambient'} conditions.
The ${packagingType} format is ideal for ready meals, offering excellent heat resistance and microwaveability.
`; break; case 'pet-food': recommendation = `Based on your requirements for pet food packaging, we recommend a PE/EVOH/PA multilayer structure with the following specifications:
- EVOH layer thickness: ${shelfLife > 180 ? '15 μm' : '10 μm'}
- Total thickness: ${shelfLife > 180 ? '120 μm' : '100 μm'}
- Structure: PE (40μm) / Tie Layer (5μm) / EVOH (${shelfLife > 180 ? '15' : '10'}μm) / Tie Layer (5μm) / PA (40μm)
- Oxygen transmission rate: <0.3 cc/m²/day/atm
This structure provides excellent oxygen and moisture barrier properties, maintaining pet food freshness and nutritional value for up to ${shelfLife} days under ${storageCondition === 'refrigerated' ? 'refrigerated' : storageCondition === 'frozen' ? 'frozen' : 'ambient'} conditions.
The ${packagingType} format is ideal for pet food, offering good puncture resistance and sealability.
`; break; default: recommendation = `Please select a product type to receive a personalized recommendation.
`; } // Add additional requirements if provided if (additionalRequirements) { recommendation += `Additional Requirements Consideration:
${additionalRequirements}
Our technical team will address these specific requirements in the detailed proposal.
Next Steps:
- Our technical team will review your requirements
- We will provide a detailed technical proposal within 2 business days
- Request product samples for testing
- Finalize specifications and place order
