THE DEFINITIVE GUIDE TO TRAILER JACK

The commonest elastomer content used now is really a styrene-butadiene copolymer. It brings together the Attributes of polybutadiene, which happens to be a remarkably rubbery polymer (Tg = -one hundred °C) acquiring higher hysteresis and so giving great soaked grip Homes, While using the Attributes of polystyrene, that's a glassy polymer (Tg = on