If you drop a ball made of pure butyl rubber, it won't bounce back into your hand. It will hit the floor with a dull thud and stay there.
National Institutes of Health (.gov)https://pmc.ncbi.nlm.nih.gov butyl rubber
Here is why butyl rubber is one of the most interesting materials you’ll ever ignore. If you drop a ball made of pure
When we think of revolutionary materials, our minds usually drift toward high-tech carbon fiber, sleek titanium, or futuristic graphene. We rarely think about the black, bouncy stuff that keeps our cars on the road and our roofs dry. butyl rubber