application£º good technical performance, used in the environment with high requirement for anti-shock and strength. specification£º 1-80MMx500~2000MM(TXW) performance£º with middle pressure, good water proof, anti shock and sealing performance Specific Gravity£º1.3g/Cm3 Tensile strength£º¡Ý8.0MPa hardness£º55shore A Elongation£º¡Ý350% work temperature£º-30-70¡æ