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Episode 86: PHAs and Biodegradable Plastic

Materialism: A Materials Science Podcast

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The Evolution of Polyhydroxyalkanoates (PHAs)

This chapter explores the history, development, and resurgence of polyhydroxyalkanoates (PHAs) as biodegradable plastics, tracing back to academic curiosity in 1925 and commercialization attempts in the 90s. It discusses the diversity of PHAs, challenges in scaling up production, and the unique applications of these biodegradable polymers. The conversation also touches on alternatives for PHA production, such as using food waste and microalgae, and the unique processing challenges posed by PHAs.

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