Co-extrusion multi-layered lightweight and high barrier bottles
Innovative multilayered co-extrusion technology for blow-molded bottles enhances barrier and mechanical properties while reducing weight, making them suitable for air, water, fuel, and chemical containment.
Overview
The co-extrusion multi-layered technology presents a breakthrough in manufacturing lightweight and high barrier bottles. By utilizing hundreds to thousands of micro or nanometric layers, this technology significantly enhances the barrier and mechanical properties of extrusion blow-molded bottles. It offers substantial weight savings and improved containment efficacy for various substances such as air, water, fuel, and other chemicals.
Technical specifications
Key features:
- Multilayered Structure: Incorporates hundreds to thousands of micro or nanometric layers for improved performance.
- Enhanced Barrier Properties: Provides superior resistance to air, water, fuel, and other chemical permeation.
- Mechanical Robustness: Offers excellent impact and pressure resistance, ensuring durability and reliability.
This technology is suitable for diverse applications in industries requiring robust and lightweight packaging solutions.
Technology readiness level
Currently at TRL 3, this technology is in the proof of concept stage. Collaboration with packaging manufacturers will focus on identifying suitable materials and optimizing the process to enhance the performance of these multilayered bottles. The ongoing research aims to refine the material formulations and production conditions over the next year.
About Case Western Reserve University
Case Western Reserve University is a comprehensive private research university anchored in Cleveland’s University Circle with a high‑intensity research enterprise. Its campus is co‑located with major hospital systems, giving industry partners access to clinical collaborators, regulatory know‑how, and real‑world validation environments. A large open‑access makerspace, shared core facilities, and an engineering co‑op program connect companies to rapid prototyping, testing, and talent pipelines. Research is supported by competitive federal funding from agencies such as NIH, NSF, DOE, and DoD. A dedicated technology transfer office, working with corporate engagement and entrepreneurship programs, supports IP strategy, licensing, sponsored research, and startup formation.
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