Tag: Plastic lining

Since transitioning from foam to double-walled paper cups in 2020, Dunkin' has prominently featured a "do not microwave" warning. This advisory exists for serious reasons concerning material safety, structural integrity, and the potential for a fire hazard, all of which are crucial to understand before attempting to reheat your beverage.

According to the Glass Packaging Institute, nearly all aluminum cans contain a hidden plastic liner to prevent corrosion, a key factor in addressing the question: do soda cans have microplastics?. This thin layer of epoxy resin, while invisible, can be a source of microplastic contamination.

Most consumers are unaware that nearly all aluminum pop cans contain a thin, hidden plastic liner on the interior surface. This critical but often overlooked detail means that yes, pop cans do have microplastics, and potentially other concerning chemicals, leaching into the beverages they hold. This article explores the purpose of this liner, the potential risks associated with it, and what consumers can do to minimize their exposure.