Data-driven cellulose-based biopolymers for sustainable food packaging
Innovative cellulose-based biopolymers designed for sustainable food packaging offer enhanced moisture resistance and mechanical durability. Utilizing predictive modeling, these materials aim to surpass conventional plastics in performance while ensuring cost-effective production and scalability.
Overview
This solution introduces cellulose-based biopolymers specifically engineered for sustainable food packaging applications. Leveraging data-driven predictive modeling, these biopolymers are optimized to enhance moisture resistance, mechanical durability, and biodegradability. This approach addresses key challenges faced by conventional plastics, providing an eco-friendly alternative that aligns with circular economy principles. The development process integrates cross-linking and advanced coating techniques, aiming to improve material properties and cost-effectiveness.
Technical specifications
Key features:
- Utilization of cellulose (nanocellulose, carboxymethyl cellulose) and non-polyester biopolymers (chitosan, starch) with hydrophobic additives (waxes, alkylsilanes)
- Enhanced mechanical properties through cross-linking with agents like citric acid and calcium ions
- Fabrication of solvent-cast films and coated paper substrates with thicknesses ranging from 20–200 µm
- Testing includes WVTR (ASTM E96), tensile strength (>50 MPa), puncture and tear resistance, and biodegradability (ISO 14855)
- Assessment of scale-up feasibility through extrusion/lamination techniques
Technology readiness level
This technology has reached TRL 5, indicating that it has been validated in relevant environments. The next steps involve further optimization of material interactions and scaling up production processes. Partnerships are sought for novel material provision and funding to advance this promising solution.
About National Institute of Chemistry (Kemijski inštitut)
Slovenia’s National Institute of Chemistry (Kemijski inštitut) is a leading public research institute based in Ljubljana, bringing together multidisciplinary teams, advanced infrastructure, and close ties with universities to address industry‑relevant challenges. Industry partners engage through contract research, analytical services, collaborative projects, and access to shared facilities such as high‑field NMR, mass spectrometry, and advanced microscopy. Its location near established pharmaceutical and specialty‑chemical manufacturers in Slovenia and Central Europe supports agile partnering, talent pipelines, and rapid technology validation. Research is supported by competitive European Commission programs and national research funding. A dedicated technology transfer office manages IP, licensing, and spinout support, offering clear pathways from discovery to deployment.
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