... ,N/50mmLongitudinal450800350500transverse2503005Elongation at break,≥Longitudinal30%40%-transverse6Brittleness point-18°C-25°C-18°C-25°C7Tearing strength,≥Longitudinal250N350N250N350Ntransverse170N200N8Manual work and climate quicken ... no drop)Longitudinal tensionkeeping rate,≥80Brittleness point-10°C-20°C-10°C-20°CGB18242-2000Product CharacteristicsGood capacity of anti-aging, ...