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Archive for the ‘did you know?’ Category
What was Aerofoam?
Monday, November 5th, 2007
In the 1940s, Percy Julian developed an improved type of foam called Aerofoam. By using mechanical action, a liquid protein-based concentrate, made from natural animal protein, was mixed with water in either a proportioning system or an aerating nozzle to form air bubbles with a free flowing action. Its expansion ratio and its ease of handling made it very popular.
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