Bio-Derived Polymers for Food Packaging

GORDON ROBERTSON

Food Technology Magazine

The packaging industry consumes about 40% of the petroleum-based plastics produced (Rabnawaz et al. 2017). Bio-derived and bio-based polymers are part of a portfolio of solutions to use resources more wisely, replace petroleum-based plastics, and decrease greenhouse gases. Bio-based packaging materials are materials derived primarily from renewable sources.

The Role of Bio-Polymers
When compared to recycled polymers and the use of renewable energy to produce polymers, bio-derived polymers are not necessarily the most sustainable choice, but they do have a role in achieving more sustainable packaging. This role is due to a complex array of sustainable alternatives such as recycling …

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