Category | Grade Name | Hardness Shore A | Tensile strength Mpa ≥ | Elongation at break % ≥ | Breaking set % ≤ | Tear Strength B kN/m ≥ | Specific Density 25℃ g/cm3 |
Fumed grade, high strength type | CG-1230 | 32±2 | 6.5 | 700 | 8 | 20 | 1.07±0.04 |
CG-1240 | 40±2 | 8.0 | 600 | 8 | 30 | 1.13±0.04 | |
CG-1250 | 50±2 | 9.0 | 500 | 8 | 35 | 1.15±0.04 | |
CG-1260 | 60±2 | 9.0 | 400 | 8 | 35 | 1.18±0.04 | |
CG-1270 | 70±2 | 9.0 | 300 | 8 | 35 | 1.22±0.04 | |
Precipitated Grade | CG-1330 | 30±2 | 6.0 | 550 | 8 | 15 | 1.08±0.05 |
CG-1340 | 40±2 | 6.5 | 450 | 8 | 19 | 1.13±0.05 | |
CG-1350 | 50±2 | 7.0 | 350 | 8 | 22 | 1.15±0.05 | |
CG-1360 | 60±2 | 7.0 | 300 | 8 | 22 | 1.19±0.05 | |
CG-1370 | 70±2 | 7.0 | 220 | 8 | 20 | 1.22±0.05 |
Addition of curing agent: liquid 2,5-Dimethyl-2,5-di(tert-butylperoxy)hexane, silicone rubber 0.65%.Test piece vulcanization condition: 175℃×5min.
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