On the contrary, sponge rubber routinely begins with expandable rubber styles like EPDM or neoprene. The rubber compound is then supplemented which has a chemical blowing agent, which, upon heating, decomposes and releases gases. This method causes the growth in the rubber as well as the development of the sponge-like https://water-proof-rubber-foam71593.educationalimpactblog.com/55377535/foam-rubber-manufacturer-fundamentals-explained