THE SMART TRICK OF WATER-PROOF RUBBER FOAM THAT NOBODY IS DISCUSSING

Quite the opposite, sponge rubber often starts with expandable rubber kinds like EPDM or neoprene. The rubber compound is then supplemented that has a chemical blowing agent, which, upon heating, decomposes and releases gases. This method results in the enlargement in the rubber and the formation of the sponge-like structure.Neoprene/EPDM rubber: F