What Is Glue Made Of?

The video explores the history and development of glue, starting with Neanderthal cave paintings in Lascaux, France, where early forms of glue were used to preserve art. It then discusses the growth of the adhesives industry in the 20th century, particularly during the 1930s and World War 2, leading to the creation of specialized glues. The video details the raw materials used in glue production, including animal and fish products, and describes the manufacturing process. Finally, it covers the refining and commercialization of glue, highlighting its significance in various industries.

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