On the contrary, sponge rubber commonly starts with expandable rubber kinds like EPDM or neoprene. The rubber compound is then supplemented using a chemical blowing agent, which, upon heating, decomposes and releases gases. This process brings about the expansion with the rubber and also the development of a sponge-like construction. https://huameirubberfoam93714.ka-blogs.com/87069854/5-simple-techniques-for-huamei-rubber-foam