|
PROPERTIES |
TEST METHOD |
VALUES |
TEST METHOD |
VALUES |
|
FPS UNITS |
METRIC UNITS |
|||
| Specific Gravity | ASTM D297 | 1.8 | DIN 53508 | 1.8 |
| Hardness | ASTM D2240 | 80 ± 5 Sh A | DIN 53505 | 80 ± 5 Sh A |
| Tensile Strength (min) | ASTM D412 | 688 PSI | DIN 53504 | 80 kg/cm² |
| Abrasion Resistance (max) | ASTM D5963 | N/A | DIN 53516 | N/A |
| Tear Resistance (Angular) min | ASTM D624 | 90 Lbs/Inch | DIN 53515 | 16 Kg/cm |
| Change in properties | ||||
| Heat Ageing (168hrs/70°C) | ASTM D573 | |||
| — Hardness (pts) | +7 (max) | +7 (max) | ||
| — Tensile Strength (%) | -50 (max) | -50 (max) | ||
| — Elongation at break (%) | -50 (max) | -50 (max) | ||
| Volume Swell: At RT/ For 24 hrs/IN | ASTM D471 | |||
| IRM Oil NO.1 | N/A | N/A | ||
| IRM Oil NO. 2 | +4% (max) | +4% (max) | ||
| IRM Oil No. 3 | N/A | N/A | ||
| Polymer Type | Synthetic Rubber | Synthetic Rubber | ||
| Chemical Resistance | ||||
| — OZONE (40ºC/20% Stretch/50 pphm/ 3hrs) | ASTM D1149 | No Crack | No Crack | |
| — Dilute Acids and Bases | Fair | Fair | ||
| — Concentrated Acids and Bases | Not Recommended | Not Recommended | ||
| — Oils | Not Recommended | Not Recommended | ||
| — Solvents | Not Recommended | Not Recommended | ||
| Temperature Range | -30° to +100°C | -30° to +100°C | ||
| Colour | Black | |||
| Moisture Absorption (DW/23ºC/24
HRS),%, max |
ASTM D570 | 3 | 3 | |
| Flame Resistance | ASTM D1692 | 12.7mm after 30 sec (SE) | 12.7mm after 30 sec. (SE) | |
| Withstand Voltage for class 2, 6.4mm thick | ASTM D178 | 20kv for 1 min | 20kv for 1 min | |
| Breakdown voltage | ASTM D178 | 30kv | 30kv |

































































