The commonest elastomer product used today is usually a styrene-butadiene copolymer. It combines the Attributes of polybutadiene, which is a really rubbery polymer (Tg = -100 °C) having superior hysteresis and therefore presenting very good moist grip properties, Using the properties of polystyrene, which is a glassy polymer (Tg = https://ltd14679.blogtov.com/15739294/little-known-facts-about-leaf-spring