Natural food-grade barrier coating for compostable and recyclable food packaging
A natural, food-grade barrier coating designed to provide low permeability to water, oils, and air for compostable and recyclable food packaging. The coating targets low WVTR and OTR performance, supports industrial coating workflows such as roll-to-roll slot die coating, and is heat sealable and pigmentable for functional and aesthetic customization.
Overview
A natural barrier coating designed to enhance the performance of food packaging materials. The coating provides barrier protection against water vapor, oils, and oxygen, supporting sustainable alternatives for food packaging applications. The material is intended to be compostable and recyclable, aligning with environmental and eco-friendly packaging requirements.
Technical specifications
Key features:
- Low water vapor transmission rate (WVTR) of less than 1 g/m²/day
- Low oxygen transmission rate (OTR) of less than 30 cm³/m²/day
- Completely natural and food-grade, safe for direct contact with food products
- High strength and flexibility suitable for various food packaging applications
- Compatible with industrial production methods such as roll-to-roll slot die coating
- Heat sealable and pigmentable to match various aesthetic and functional requirements
Technology readiness level
The coating is currently at Technology Readiness Level 5, indicating validation in a relevant environment. A structured three-phase development program, including a workshop, formulation tailoring, and pilot-scale validation, is planned to achieve commercial readiness within approximately six months.
About EcoBarrier Ltd
Founded in 2025 and headquartered in London, England, EcoBarrier Ltd is a chemical manufacturing company focused on the development of sustainable material solutions. They specialize in high-performance coatings that enhance the functionality of natural materials for the packaging industry.
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