The commonest elastomer material used currently is actually a styrene-butadiene copolymer. It brings together the Homes of polybutadiene, which can be a highly rubbery polymer (Tg = -100 °C) possessing significant hysteresis and therefore featuring good moist grip Attributes, with the Attributes of polystyrene, which can be a glassy polymer https://jamesk776ias7.blogdosaga.com/profile