PropertyUnitSpecification Melt flow indexG/10min,¨¹1.0 Dielectric strengthMv/m,y25 Volume resistivity|¸.M,y1*1014 Change rate of tensile strength after weather aging environment of 0--1008h%,¨¤25 Change rate of elongation after weather aging environment of 0--1008h%,¨¤25 Change rate of tensile strength after weather aging environment of 504--1008h%,¨¤15 Change rate of elongation after weather aging environment of 504--1008h%,¨¤15 25 kg bag 20mt/20'fcl