In which decade was the revolutionary Tetra Pak aseptic packaging system first commercially introduced, allowing milk and other perishables to be stored without refrigeration?

Packaging innovations have transformed how products reach consumers, enhancing shelf life, sustainability, and convenience. One of the most revolutionary packaging developments fundamentally changed beverage storage and distribution worldwide. Test your knowledge about this groundbreaking invention that made room-temperature storage of liquid foods possible without preservatives or refrigeration.

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1940s, developed as a wartime preservation technique
1960s, after nearly a decade of development by Ruben Rausing
1970s, as a response to the global energy crisis
1980s, when modern polymer technology made it commercially viable