Determining the origin of the ubiquitous polyethylene carrier involves understanding the evolution of polymers and the individuals and companies involved in its development. For example, the high-density polyethylene bag commonly used in groceries was patented by Sten Gustaf Thulin in 1965, while earlier forms of plastic bags existed. Examining the historical development helps to understand current discussions regarding sustainability and environmental impact.
Understanding the history of this invention provides crucial context for contemporary discussions surrounding single-use plastics, recycling, and environmental responsibility. Tracing the development from early prototypes to mass production reveals the changing needs and technological advancements that led to its widespread adoption. This knowledge base informs current efforts to develop sustainable alternatives and address pollution concerns.