Recyclable Multilayer Polyester Films
Case ID:
TEC2024-0058
Web Published:
12/6/2024
Executive Summary
Plastic films are used extensively for packaging applications. Increasingly there are consumer, company and government demands for more recyclable products to minimize landfill waste. However, often recyclable products have poor mechanical or barrier properties and are not suitable for certain applications such as food packaging. Researchers at Michigan State University have recently developed a film technology that offers good barrier properties compared to polyethylene terephthalate (PET) and is amenable to both chemical and physical recycling.
Description of the Technology
The technology is multilayer film comprising mostly polyester that contains a modified oxygen barrier. The extruded film has excellent transmission rates as well as good moisture barrier. The coextruded cast films are chemically and mechancially recyclable.
Benefits
- Biodegradable
- Chemcial and mechacially recycalable
- Excellent oxygen and water vapor barrier
Applications
- Packaging films for food
- Flexible or rigid packaging
Patent Status
Licensing Rights
Full licensing rights available
Inventors
Dr. Muhammad Rabnawaz, Dr. Mohamed Abdelwahab, Rishi Sharma
TECH ID
TEC2024-0058, TEC2024-0059, TEC2024-0076
Patent Information:
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For Information, Contact:
Jon Debling
Technology Manager
Michigan State University
deblingj@msu.edu