... Hardness°Shore A60±560±560±52Tensile Strength, Mpa ≥1512103Elongation,@ Break% ≥3803803804Compression %@ 70°C×24hours ≤353535@ 23°C ... 8+8---Tensile Strength, Mpa ≥1210---Elongation,@ Break% ≥300300---100°C×168hShore change ≤------+8Tensile Strength, Mpa ... ≥------9Elongation,@ Break% ≥------2508Ozone aging 50pphm: 20%, 48hGrade 2Grade 2Grade ...