Quite the opposite, sponge rubber commonly begins with expandable rubber styles like EPDM or neoprene. The rubber compound is then supplemented that has a chemical blowing agent, which, upon heating, decomposes and releases gases. This method contributes to the expansion in the rubber and the development of the sponge-like framework. https://rubber-foam-sheets15937.blog4youth.com/34429443/the-best-side-of-rubber-foam-sheets