Because of costs, low modulus, high mechanical strength and ease of processing, natural rubber almost always is chosen for the production of inner tubes for sporting purposes. A layer of dipped or sprayed butyl rubber decreases permeability.
Because of costs, low modulus, high mechanical strength and ease ofprocessing, natural rubber almost always is chosen for the production of innertubes for sporting purposes. A layer of dipped or sprayed butyl rubberdecreases permeability.