| PROPERTIES | TEST METHOD | VALUES FPS UNITS | TEST METHOD | VALUES METRIC UNITS |
| SPECIFIC GRAVITY | DIN 53509 | 1.20 ± 0.05 | ASTM D297 | 1.20 ± 0.05 |
| HARDNESS | ISO48-4 | 70 ± 5 SH A | ASTM D2240 | 70 ± 5 SH A |
| TENSILE STRENGTH ( MIN ) | ISO 37 | 1422 PSI | ASTM D412 | 100 KG/CM2 |
| ELONGATION AT BREAK ( MIN ) | ISO 37 | 200% | ASTM D412 | 200% |
| COMPRESSION SET (70ºC/24 HRS/25% SET) (MAX) | ISO 815-1 | 12% | ASTM D395 Method B | 12% |
| TEAR RESISTANCE ( ANGULAR ) MIN | ISO 34-1 | 196 LBS/INCH | ASTM D624 | 35 KG/CM |
| CHANGE IN PROPERTIES | ||||
| HEAT AGEING ( 72 HRS. AT 70ºC ) | ASTM D573 | |||
| — HARDNESS (PTS) | + 5 (MAX) | + 5 (MAX) | ||
| — TENSILE STRENGTH (%) | + 10 / -20 | + 10 / -20 | ||
| — ELONGATION AT BREAK (%) | + 10 / -25 | + 10 / -25 | ||
| VOLUME SWELL : AT 70ºC FOR 168 HRS/IN Fuel B | ASTM D471 | +30 % | +30 % | |
| VOLUME SWELL : AT 70ºC FOR 168 HRS/IN | ASTM D471 | |||
| IRM No.901 | NOT RECOMMENDED | NOT RECOMMENDED | ||
| IRM No.902 | NOT RECOMMENDED | NOT RECOMMENDED | ||
| IRM No.903 | + 10 / -25 | + 10 / -25 | ||
| CHEMICAL RESISTANCE | ||||
| — OZONE | ISO 1431-1 | NO CRACK | ASTM D 1149 | NO CRACK |
| — DILUTE ACIDS AND BASES | GOOD | GOOD | ||
| — CONCENTRATED ACIDS AND BASES | MODERATELY RESISTANT | MODERATELY RESISTANT | ||
| — OILS | GOOD | GOOD | ||
| — SOLVENTS | GOOD | GOOD | ||
| TEMPERATURE RANGE | -30° to 100°C | -30° to 100°C | ||
| COLOUR | BLACK | BLACK |