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Item | Standard | Unit | 70A | 75A | 80A | 85A | ||
Hardness | ASTM D2240 | Shore A | 70 | 76 | 80 | 85 | ||
Shore D | - | - | - | - | ||||
Density | ASTM D792 | g/cm3 | 1.2 | 1.21 | 1.22 | - | ||
100% tensile stress | ASTM D412 | MPa | 2.8 | 3.5 | 4.4 | 5 | ||
300% tensile stress | ASTM D412 | MPa | 4.5 | 7 | 8.5 | 9 | ||
Tensile strength | ASTM D412 | MPa | 23 | 25 | 27 | 29 | ||
Elongation | ASTM D412 | % | 830 | 750 | 650 | 630 | ||
Tear strentch | ASTM D624 | N/mm | 65 | 74 | 82 | 87 | ||
DIN attrition | DIN 53516 | mm3 | - | 75 | 60 | 55 | ||
Item | Standard | Unit | ||||||
Hardness | ASTM D2240 | Shore A | 90A | 95A | 52D | 59D | 65D | 70D |
Shore D | 90 | 95 | 97 | - | - | - | ||
Density | ASTM D792 | g/cm3 | - | - | 53 | 59 | 65 | 71 |
100% tensile stress | ASTM D412 | MPa | 1.22 | 1.23 | 1.23 | 1.23 | 1.24 | 1.2 |
300% tensile stress | ASTM D412 | MPa | 6.5 | 8.2 | 10.5 | 14.9 | 20 | 24 |
Tensile strength | ASTM D412 | MPa | 10.5 | 12 | 19 | 23 | 28 | 31 |
Elongation | ASTM D412 | % | 31 | 34 | 36 | 37 | 38 | 39 |
Tear strentch | ASTM D624 | N/mm | 620 | 580 | 530 | 450 | 400 | 360 |
DIN attrition | DIN 53516 | mm3 | 98 | 115 | 140 | 160 | 205 | 245 |
55 | 45 | 45 | 50 | - | - | |||