良好的耐磨性能，比天然板耐老化，适合制作各种垫片。

   Have good performance in wear resistance.its wether aging resistant is superior than Natural Rubber . apply to the material for rubber gasket.良好的耐磨性能，比天然板耐老化，适合制作各种垫片。

   Have good performance in wear resistance.its wether aging resistant is superior than Natural Rubber . apply to the material for rubber gasket.