? Unit Test standard GA-1053 GA-1063 GA-1073 GA-1083 hardness HA GB / T 50 & plun; 2 60 & plun; 2 70 & plun; 2 80 & plun; 2 Exterior Translucent Translucent Translucent Translucent gravity (25 ℃)?? ? GB / T Phone 1.16 1.19 1.22 1.23 plasticity? GB / T 1 Telephone Telephone Tensile strength MPa GB / T Elongation% GB / T stretch permanent deformation% GB / T Telephone 7.0 7.5 7.0 6.0 kN Tear strength / m GB / T Phone 21.0 20.0 20.0 20.0 resiliency% GB / T Phone 53515050 linear shrinkage% GB / T 1 Volume resistivity Ω? cm GB / T breakdown voltage kV / mm GB / T telephone 2121 20 20 ① continuous use temperature range: -60 ℃ ~ 200 ℃; ② soft resistance, arc resistance, corona; ③ various specifications can be customized according to customer requirements?. ④ ⑤ high pressure harmless non-toxic, odorless, environmentally friendly standard colors: black, red, blue, white, gray, green, transparent color (other colors available on request).