On the contrary, sponge rubber usually begins with expandable rubber types like EPDM or neoprene. The rubber compound is then supplemented using a chemical blowing agent, which, upon heating, decomposes and releases gases. This process contributes to the enlargement with the rubber and also the formation of the sponge-like composition. https://chancemewog.blogcudinti.com/33915785/top-latest-five-water-proof-rubber-foam-urban-news