On the contrary, sponge rubber usually begins with expandable rubber kinds 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 brings about the growth of your rubber and also the development of a sponge-like https://water-proofrubberfoam93714.imblogs.net/83502957/the-single-best-strategy-to-use-for-rubber-foam-versus-sponge-rubber