application£º good elasticity, used to manufacture spacing pieces, washers and buffer parts with high requirements. specification£º 1-80MMx500~2000MM(TXW) performance£º with middle pressure, good water proof, anti shock and sealing performance Specific Gravity£º1.4g/Cm3 Tensile strength£º¡Ý5.0MPa hardness£º60shore A Elongation£º¡Ý300% work temperature£º-30-70¡æ