Quite the opposite, sponge rubber frequently starts with expandable rubber styles like EPDM or neoprene. The rubber compound is then supplemented using a chemical blowing agent, which, on heating, decomposes and releases gases. This process causes the expansion with the rubber and also the development of the sponge-like construction. Don’t https://huamei-rubber-foam04815.blogzet.com/5-easy-facts-about-rubber-foam-versus-sponge-rubber-described-48433369