... )high tensilestrength,elongation 2)longlife,good resistance to rent 3)Width scope:650mm- ... Features:With high tensilestrength, elongation,good troughability,Qurao resistance,longlife,good resistanace to rent,not easy stratification ... performanceon the average surface resistanceΩ3.0x108under the surface resistance,on averageΩ3.0x108oller friction testunder the surface resistance,on average°C325burning ...