Quite the opposite, sponge rubber regularly begins with expandable rubber varieties 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 results in the growth of your rubber as well as the formation of the https://louisifbws.blogcudinti.com/33758375/the-smart-trick-of-water-proof-rubber-foam-that-nobody-is-discussing