Basically, the kind of cells (open or closed) both permit or avoid the passage of liquids or gases. But isn’t the nitrogen that’s used in shut-mobile sponge rubber a form of gasoline? And aren’t gases Employed in foam rubber? It’s time and energy to have a further dive. Featuring a https://rubber-foam-sheets14826.blue-blogs.com/40923861/rubber-foam-versus-sponge-rubber-fundamentals-explained