Claire Sand
Packaging science expert with four decades of experience focused on food packaging, sustainability, and chemicals of concern, founder of Packaging Technology and Research LLC and author on packaging topics.
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Feb 24, 2026 • 1h 3min
Ep. 212. Dr. Claire Sand: The Future of Food Packaging and Chemicals of Concern
Dr. Claire Sand, a packaging science leader with 40 years advancing sustainable food packaging, explains what “clean packaging” means and why chemicals of concern persist. She contrasts PFAS with BPA and phthalates, explores how PFAS spread through supply chains and recycling, and discusses regulation, supplier transparency, compostable packaging risks, and steps brands can take to reduce chemical hazards.
