On the contrary, sponge rubber frequently starts with expandable rubber styles like EPDM or neoprene. The rubber compound is then supplemented by using a chemical blowing agent, which, on heating, decomposes and releases gases. This process contributes to the enlargement in the rubber as well as formation of the sponge-like https://connernbqft.blognody.com/35407241/not-known-details-about-rubber-foam-versus-sponge-rubber