Quite the opposite, sponge rubber regularly commences with expandable rubber varieties like EPDM or neoprene. The rubber compound is then supplemented which has a chemical blowing agent, which, upon heating, decomposes and releases gases. This method leads to the expansion of your rubber plus the formation of a sponge-like framework. https://huamei-rubber-foam92604.blogzag.com/77547892/fascination-about-rubber-foam-sheets